diff --git a/dist/docs/assets/js/paper.js b/dist/docs/assets/js/paper.js index fc11a08b..a11f6663 100644 --- a/dist/docs/assets/js/paper.js +++ b/dist/docs/assets/js/paper.js @@ -9,7 +9,7 @@ * * All rights reserved. * - * Date: Tue Feb 9 10:07:28 2016 +0100 + * Date: Tue Feb 9 14:13:30 2016 +0100 * *** * @@ -7764,39 +7764,6 @@ var Path = PathItem.extend({ this.setSelected(true); }, - flatten: function(maxDistance) { - var iterator = new PathIterator(this, 64, 0.1), - pos = 0, - step = iterator.length / Math.ceil(iterator.length / maxDistance), - end = iterator.length + (this._closed ? -step : step) / 2; - var segments = []; - while (pos <= end) { - segments.push(new Segment(iterator.getPointAt(pos))); - pos += step; - } - this.setSegments(segments); - }, - - reduce: function(options) { - var curves = this.getCurves(), - simplify = options && options.simplify, - tolerance = simplify ? 2e-7 : 0; - for (var i = curves.length - 1; i >= 0; i--) { - var curve = curves[i]; - if (!curve.hasHandles() && (curve.getLength() < tolerance - || simplify && curve.isCollinear(curve.getNext()))) - curve.remove(); - } - return this; - }, - - simplify: function(tolerance) { - if (this._segments.length > 2) { - var fitter = new PathFitter(this, tolerance || 2.5); - this.setSegments(fitter.fit()); - } - }, - splitAt: function(location) { var index = location && location.index, time = location && location.time, @@ -7836,21 +7803,6 @@ var Path = PathItem.extend({ return location ? this.splitAt(location) : null; }, - reverse: function() { - this._segments.reverse(); - for (var i = 0, l = this._segments.length; i < l; i++) { - var segment = this._segments[i]; - var handleIn = segment._handleIn; - segment._handleIn = segment._handleOut; - segment._handleOut = handleIn; - segment._index = i; - } - this._curves = null; - if (this._clockwise !== undefined) - this._clockwise = !this._clockwise; - this._changed(9); - }, - join: function(path) { if (path) { var segments = path._segments, @@ -7890,6 +7842,159 @@ var Path = PathItem.extend({ return this; }, + reverse: function() { + this._segments.reverse(); + for (var i = 0, l = this._segments.length; i < l; i++) { + var segment = this._segments[i]; + var handleIn = segment._handleIn; + segment._handleIn = segment._handleOut; + segment._handleOut = handleIn; + segment._index = i; + } + this._curves = null; + if (this._clockwise !== undefined) + this._clockwise = !this._clockwise; + this._changed(9); + }, + + flatten: function(maxDistance) { + var iterator = new PathIterator(this, 64, 0.1), + pos = 0, + step = iterator.length / Math.ceil(iterator.length / maxDistance), + end = iterator.length + (this._closed ? -step : step) / 2; + var segments = []; + while (pos <= end) { + segments.push(new Segment(iterator.getPointAt(pos))); + pos += step; + } + this.setSegments(segments); + }, + + reduce: function(options) { + var curves = this.getCurves(), + simplify = options && options.simplify, + tolerance = simplify ? 2e-7 : 0; + for (var i = curves.length - 1; i >= 0; i--) { + var curve = curves[i]; + if (!curve.hasHandles() && (curve.getLength() < tolerance + || simplify && curve.isCollinear(curve.getNext()))) + curve.remove(); + } + return this; + }, + + simplify: function(tolerance) { + var segments = new PathFitter(this).fit(tolerance || 2.5); + if (segments) + this.setSegments(segments); + return !!segments; + }, + + smooth: function(options) { + function getIndex(value, _default) { + var index = value && value.index; + if (index != null) { + var path = value.path; + if (path && path !== that) + throw new Error(value._class + ' ' + index + ' of ' + path + + ' is not part of ' + that); + if (_default && value instanceof Curve) + index++; + } else { + index = typeof value === 'number' ? value : _default; + } + return Math.min(index < 0 && closed + ? index % length + : index < 0 ? index + length : index, length - 1); + } + + var that = this, + opts = options || {}, + type = opts.type || 'asymmetric', + segments = this._segments, + length = segments.length, + closed = this._closed, + loop = closed && opts.from === undefined && opts.to === undefined, + from = getIndex(opts.from, 0), + to = getIndex(opts.to, length - 1); + if (from > to) { + if (closed) { + from -= length; + } else { + var tmp = from; + from = to; + to = tmp; + } + } + if (/^(?:asymmetric|continuous)$/.test(type)) { + var asymmetric = type === 'asymmetric', + min = Math.min, + amount = to - from + 1, + n = amount - 1, + padding = loop ? min(amount, 4) : 1, + paddingLeft = padding, + paddingRight = padding, + knots = []; + if (!closed) { + paddingLeft = min(1, from); + paddingRight = min(1, length - to - 1); + } + n += paddingLeft + paddingRight; + if (n <= 1) + return; + for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { + knots[i] = segments[(j < 0 ? j + length : j) % length]._point; + } + + var x = knots[0]._x + 2 * knots[1]._x, + y = knots[0]._y + 2 * knots[1]._y, + f = 2, + n_1 = n - 1, + rx = [x], + ry = [y], + rf = [f], + px = [], + py = []; + for (var i = 1; i < n; i++) { + var internal = i < n_1, + a = internal ? 1 : asymmetric ? 1 : 2, + b = internal ? 4 : asymmetric ? 2 : 7, + u = internal ? 4 : asymmetric ? 3 : 8, + v = internal ? 2 : asymmetric ? 0 : 1, + m = a / f; + f = rf[i] = b - m; + x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; + y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; + } + + px[n_1] = rx[n_1] / rf[n_1]; + py[n_1] = ry[n_1] / rf[n_1]; + for (var i = n - 2; i >= 0; i--) { + px[i] = (rx[i] - px[i + 1]) / rf[i]; + py[i] = (ry[i] - py[i + 1]) / rf[i]; + } + px[n] = (3 * knots[n]._x - px[n_1]) / 2; + py[n] = (3 * knots[n]._y - py[n_1]) / 2; + + for (var i = paddingLeft, max = n - paddingRight, j = from; + i <= max; i++, j++) { + var segment = segments[j < 0 ? j + length : j], + pt = segment._point, + hx = px[i] - pt._x, + hy = py[i] - pt._y; + if (loop || i < max) + segment.setHandleOut(hx, hy); + if (loop || i > paddingLeft) + segment.setHandleIn(-hx, -hy); + } + } else { + for (var i = from; i <= to; i++) { + segments[i < 0 ? i + length : i].smooth(opts, + !loop && i === from, !loop && i === to); + } + } + }, + toShape: function(insert) { if (!this._closed) return null; @@ -8172,111 +8277,6 @@ var Path = PathItem.extend({ getNearestPoint: function() { return this.getNearestLocation.apply(this, arguments).getPoint(); - }, - - smooth: function(options) { - function getIndex(value, _default) { - var index = value && value.index; - if (index != null) { - var path = value.path; - if (path && path !== that) - throw new Error(value._class + ' ' + index + ' of ' + path - + ' is not part of ' + that); - if (_default && value instanceof Curve) - index++; - } else { - index = typeof value === 'number' ? value : _default; - } - return Math.min(index < 0 && closed - ? index % length - : index < 0 ? index + length : index, length - 1); - } - - var that = this, - opts = options || {}, - type = opts.type || 'asymmetric', - segments = this._segments, - length = segments.length, - closed = this._closed, - loop = closed && opts.from === undefined && opts.to === undefined, - from = getIndex(opts.from, 0), - to = getIndex(opts.to, length - 1); - if (from > to) { - if (closed) { - from -= length; - } else { - var tmp = from; - from = to; - to = tmp; - } - } - if (/^(?:asymmetric|continuous)$/.test(type)) { - var asymmetric = type === 'asymmetric', - min = Math.min, - amount = to - from + 1, - n = amount - 1, - padding = loop ? min(amount, 4) : 1, - paddingLeft = padding, - paddingRight = padding, - knots = []; - if (!closed) { - paddingLeft = min(1, from); - paddingRight = min(1, length - to - 1); - } - n += paddingLeft + paddingRight; - if (n <= 1) - return; - for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { - knots[i] = segments[(j < 0 ? j + length : j) % length]._point; - } - - var x = knots[0]._x + 2 * knots[1]._x, - y = knots[0]._y + 2 * knots[1]._y, - f = 2, - n_1 = n - 1, - rx = [x], - ry = [y], - rf = [f], - px = [], - py = []; - for (var i = 1; i < n; i++) { - var internal = i < n_1, - a = internal ? 1 : asymmetric ? 1 : 2, - b = internal ? 4 : asymmetric ? 2 : 7, - u = internal ? 4 : asymmetric ? 3 : 8, - v = internal ? 2 : asymmetric ? 0 : 1, - m = a / f; - f = rf[i] = b - m; - x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; - y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; - } - - px[n_1] = rx[n_1] / rf[n_1]; - py[n_1] = ry[n_1] / rf[n_1]; - for (var i = n - 2; i >= 0; i--) { - px[i] = (rx[i] - px[i + 1]) / rf[i]; - py[i] = (ry[i] - py[i + 1]) / rf[i]; - } - px[n] = (3 * knots[n]._x - px[n_1]) / 2; - py[n] = (3 * knots[n]._y - py[n_1]) / 2; - - for (var i = paddingLeft, max = n - paddingRight, j = from; - i <= max; i++, j++) { - var segment = segments[j < 0 ? j + length : j], - pt = segment._point, - hx = px[i] - pt._x, - hy = py[i] - pt._y; - if (loop || i < max) - segment.setHandleOut(hx, hy); - if (loop || i > paddingLeft) - segment.setHandleIn(-hx, -hy); - } - } else { - for (var i = from; i <= to; i++) { - segments[i < 0 ? i + length : i].smooth(opts, - !loop && i === from, !loop && i === to); - } - } } }), new function() { @@ -9040,12 +9040,6 @@ var CompoundPath = PathItem.extend({ return items; }, - reverse: function() { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].reverse(); - }, - reduce: function reduce(options) { var children = this._children; for (var i = children.length - 1; i >= 0; i--) { @@ -9063,12 +9057,6 @@ var CompoundPath = PathItem.extend({ return reduce.base.call(this); }, - smooth: function(options) { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].smooth(options); - }, - isClockwise: function() { var child = this.getFirstChild(); return child && child.isClockwise(); @@ -9176,40 +9164,46 @@ new function() { return children[children.length - 1]; } - var fields = { - moveTo: function() { - var current = getCurrentPath(this), - path = current && current.isEmpty() ? current - : new Path(Item.NO_INSERT); - if (path !== current) - this.addChild(path); - path.moveTo.apply(path, arguments); - }, + return Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', + 'arcTo', 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', + 'arcBy'], + function(key) { + this[key] = function() { + var path = getCurrentPath(this, true); + path[key].apply(path, arguments); + }; + }, { + moveTo: function() { + var current = getCurrentPath(this), + path = current && current.isEmpty() ? current + : new Path(Item.NO_INSERT); + if (path !== current) + this.addChild(path); + path.moveTo.apply(path, arguments); + }, - moveBy: function() { - var current = getCurrentPath(this, true), - last = current && current.getLastSegment(), - point = Point.read(arguments); - this.moveTo(last ? point.add(last._point) : point); - }, + moveBy: function() { + var current = getCurrentPath(this, true), + last = current && current.getLastSegment(), + point = Point.read(arguments); + this.moveTo(last ? point.add(last._point) : point); + }, - closePath: function(join) { - getCurrentPath(this, true).closePath(join); - } - }; - - Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo', - 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'], - function(key) { - fields[key] = function() { - var path = getCurrentPath(this, true); - path[key].apply(path, arguments); - }; + closePath: function(join) { + getCurrentPath(this, true).closePath(join); } + } ); - - return fields; -}); +}, Base.each(['reverse', 'flatten', 'simplify', 'smooth'], function(key) { + this[key] = function(param) { + var children = this._children, + res; + for (var i = 0, l = children.length; i < l; i++) { + res = children[i][key](param) || res; + } + return res; + }; +}, {})); PathItem.inject(new function() { var operators = { @@ -9972,63 +9966,61 @@ var PathIterator = Base.extend({ ); var PathFitter = Base.extend({ - initialize: function(path, error) { + initialize: function(path) { var points = this.points = [], segments = path._segments, - prev; - for (var i = 0, l = segments.length; i < l; i++) { - var point = segments[i].point.clone(); + closed = path._closed; + for (var i = 0, prev, l = segments.length; i < l; i++) { + var point = segments[i].point; if (!prev || !prev.equals(point)) { - points.push(point); - prev = point; + points.push(prev = point.clone()); } } - - if (path._closed) { - this.closed = true; + if (closed) { points.unshift(points[points.length - 1]); points.push(points[1]); } - - this.error = error; + this.closed = closed; }, - fit: function() { + fit: function(error) { var points = this.points, length = points.length, - segments = this.segments = length > 0 - ? [new Segment(points[0])] : []; - if (length > 1) - this.fitCubic(0, length - 1, - points[1].subtract(points[0]).normalize(), - points[length - 2].subtract(points[length - 1]).normalize()); - - if (this.closed) { - segments.shift(); - segments.pop(); + segments = null; + if (length > 0) { + segments = [new Segment(points[0])]; + if (length > 1) { + this.fitCubic(segments, error, 0, length - 1, + points[1].subtract(points[0]), + points[length - 2].subtract(points[length - 1])); + if (this.closed) { + segments.shift(); + segments.pop(); + } + } } - return segments; }, - fitCubic: function(first, last, tan1, tan2) { - if (last - first == 1) { - var pt1 = this.points[first], - pt2 = this.points[last], + fitCubic: function(segments, error, first, last, tan1, tan2) { + var points = this.points; + if (last - first === 1) { + var pt1 = points[first], + pt2 = points[last], dist = pt1.getDistance(pt2) / 3; - this.addCurve([pt1, pt1.add(tan1.normalize(dist)), + this.addCurve(segments, [pt1, pt1.add(tan1.normalize(dist)), pt2.add(tan2.normalize(dist)), pt2]); return; } var uPrime = this.chordLengthParameterize(first, last), - maxError = Math.max(this.error, this.error * this.error), + maxError = Math.max(error, error * error), split, parametersInOrder = true; for (var i = 0; i <= 4; i++) { var curve = this.generateBezier(first, last, uPrime, tan1, tan2); var max = this.findMaxError(first, last, curve, uPrime); - if (max.error < this.error && parametersInOrder) { - this.addCurve(curve); + if (max.error < error && parametersInOrder) { + this.addCurve(segments, curve); return; } split = max.index; @@ -10037,23 +10029,23 @@ var PathFitter = Base.extend({ parametersInOrder = this.reparameterize(first, last, uPrime, curve); maxError = max.error; } - var tanCenter = this.points[split - 1].subtract(this.points[split + 1]) - .normalize(); - this.fitCubic(first, split, tan1, tanCenter); - this.fitCubic(split, last, tanCenter.negate(), tan2); + var tanCenter = points[split - 1].subtract(points[split + 1]); + this.fitCubic(segments, error, first, split, tan1, tanCenter); + this.fitCubic(segments, error, split, last, tanCenter.negate(), tan2); }, - addCurve: function(curve) { - var prev = this.segments[this.segments.length - 1]; + addCurve: function(segments, curve) { + var prev = segments[segments.length - 1]; prev.setHandleOut(curve[1].subtract(curve[0])); - this.segments.push( - new Segment(curve[3], curve[2].subtract(curve[3]))); + segments.push(new Segment(curve[3], curve[2].subtract(curve[3]))); }, generateBezier: function(first, last, uPrime, tan1, tan2) { var epsilon = 1e-12, - pt1 = this.points[first], - pt2 = this.points[last], + abs = Math.abs, + points = this.points, + pt1 = points[first], + pt2 = points[last], C = [[0, 0], [0, 0]], X = [0, 0]; @@ -10067,7 +10059,7 @@ var PathFitter = Base.extend({ b3 = u * u * u, a1 = tan1.normalize(b1), a2 = tan2.normalize(b2), - tmp = this.points[first + i] + tmp = points[first + i] .subtract(pt1.multiply(b0 + b1)) .subtract(pt2.multiply(b2 + b3)); C[0][0] += a1.dot(a1); @@ -10080,7 +10072,7 @@ var PathFitter = Base.extend({ var detC0C1 = C[0][0] * C[1][1] - C[1][0] * C[0][1], alpha1, alpha2; - if (Math.abs(detC0C1) > epsilon) { + if (abs(detC0C1) > epsilon) { var detC0X = C[0][0] * X[1] - C[1][0] * X[0], detXC1 = X[0] * C[1][1] - X[1] * C[0][1]; alpha1 = detXC1 / detC0C1; @@ -10088,9 +10080,9 @@ var PathFitter = Base.extend({ } else { var c0 = C[0][0] + C[0][1], c1 = C[1][0] + C[1][1]; - if (Math.abs(c0) > epsilon) { + if (abs(c0) > epsilon) { alpha1 = alpha2 = X[0] / c0; - } else if (Math.abs(c1) > epsilon) { + } else if (abs(c1) > epsilon) { alpha1 = alpha2 = X[1] / c1; } else { alpha1 = alpha2 = 0; @@ -10113,8 +10105,10 @@ var PathFitter = Base.extend({ } } - return [pt1, pt1.add(handle1 || tan1.normalize(alpha1)), - pt2.add(handle2 || tan2.normalize(alpha2)), pt2]; + return [pt1, + pt1.add(handle1 || tan1.normalize(alpha1)), + pt2.add(handle2 || tan2.normalize(alpha2)), + pt2]; }, reparameterize: function(first, last, u, curve) { diff --git a/dist/docs/classes/CompoundPath.html b/dist/docs/classes/CompoundPath.html index d09a4b67..805a54e8 100644 --- a/dist/docs/classes/CompoundPath.html +++ b/dist/docs/classes/CompoundPath.html @@ -355,31 +355,6 @@ path.fillColor = 'black'; - -
-

Methods

- - -
-
-reverse() -
- -
- - - -
- @@ -6619,6 +6594,81 @@ function onFrame(event) { +
+
+reverse() +
+ +
+ + +
+
+flatten(maxDistance) +
+ +
+ +
smooth([options]) @@ -6686,7 +6736,7 @@ function onFrame(event) {
Run
- -
+
@@ -6717,7 +6767,7 @@ copy.smooth({ type: 'continuous' });
Run
- -
+
@@ -6754,7 +6804,7 @@ copy.smooth({ type: 'catmull-rom', factor: 0.5 });
Run
- -
+
+ + + + + + + + +
+
+simplify([tolerance]) +
+ @@ -7088,7 +7218,7 @@ function onMouseMove(event) {
Run
- -
+
@@ -7120,7 +7250,7 @@ circle.fillColor = 'red';
Run
- -
+
@@ -7195,7 +7325,7 @@ function onMouseUp(event) {
Run
- -
+
@@ -7222,7 +7352,7 @@ path2.arcTo(new Point(280, 25), false);
Run
- -
+
@@ -7350,7 +7480,7 @@ function onMouseDrag(event) {
Run
- -
+
@@ -7376,7 +7506,7 @@ path.lineBy(0, 50);
Run
- -
+
diff --git a/dist/docs/classes/Curve.html b/dist/docs/classes/Curve.html index b6119ba8..fde953b7 100644 --- a/dist/docs/classes/Curve.html +++ b/dist/docs/classes/Curve.html @@ -1557,7 +1557,7 @@ - - - -
-
-flatten(maxDistance) -
- -
- - -
-
-reduce(options) -
- -
- - -
-
-simplify([tolerance]) -
-
@@ -2486,7 +2329,7 @@ function onMouseUp(event) {
Run
- -
+
@@ -2515,7 +2358,7 @@ path.lastSegment.selected = true;
Run
- -
+
@@ -2539,7 +2382,7 @@ path2.position.x += 20;
Run
- -
+
@@ -2596,23 +2439,6 @@ path.firstSegment.selected = true; - - - - - -
-
-reverse() -
-
@@ -2658,7 +2484,7 @@ path.firstSegment.selected = true;
Run
- -
+
@@ -2684,7 +2510,7 @@ path.join(path2);
Run
- -
+
@@ -2717,7 +2543,7 @@ path.selected = true;
Run
- -
+
+ + + + + +
+
+reduce(options) +
+
@@ -2947,7 +2802,7 @@ path.selected = true;
Run
- -
+
@@ -2982,7 +2837,7 @@ var circle = new Path.Circle({
Run
- -
+
@@ -3056,7 +2911,7 @@ for (var i = 0; i < amount + 1; i++) {
Run
- -
+
@@ -3093,7 +2948,7 @@ var line = new Path({
Run
- -
+
@@ -3169,7 +3024,7 @@ for (var i = 0; i < amount + 1; i++) {
Run
- -
+
@@ -3206,7 +3061,7 @@ var line = new Path({
Run
- -
+
@@ -3434,7 +3289,7 @@ for (var i = 0; i < amount + 1; i++) {
Run
- -
+
@@ -3563,7 +3418,7 @@ function onMouseMove(event) {
Run
- -
+
@@ -3615,7 +3470,7 @@ group.children['example'].fillColor = 'red';
Run
- -
+
@@ -3638,7 +3493,7 @@ circle.style = {
Run
- -
+
@@ -3665,7 +3520,7 @@ path2.style = path.style;
Run
- -
+
@@ -3726,7 +3581,7 @@ path2.style = myStyle;
Run
- -
+
@@ -3784,7 +3639,7 @@ path.visible = false;
Run
- -
+
@@ -3847,7 +3702,7 @@ circle2.blendMode = 'multiply';
Run
- -
+
@@ -3916,14 +3771,14 @@ circle2.opacity = 0.5;
Run
- -
+
@@ -4049,7 +3904,7 @@ console.log(path.data.pets.length); // 1
Run
- -
+
@@ -4075,7 +3930,7 @@ circle.position += new Point(100, 50);
Run
- -
+
@@ -4555,7 +4410,7 @@ console.log(group.children[0] == path); // true
Run
- -
+
@@ -4580,7 +4435,7 @@ group.children[0].fillColor = 'red';
Run
- -
+
@@ -4607,7 +4462,7 @@ group.children['example'].fillColor = 'orange';
Run
- -
+
@@ -4798,7 +4653,7 @@ group.firstChild.fillColor = 'green';
Run
- -
+
@@ -4846,7 +4701,7 @@ circle.strokeColor = new Color(1, 0, 0);
Run
- -
+
@@ -4905,7 +4760,7 @@ circle.strokeWidth = 10;
Run
- -
+
@@ -4973,7 +4828,7 @@ line2.strokeCap = 'butt';
Run
- -
+
@@ -5094,7 +4949,7 @@ path3.strokeJoin = 'bevel';
Run
- -
+
@@ -5175,7 +5030,7 @@ path.dashArray = [10, 4];
Run
- -
+
@@ -5261,7 +5116,7 @@ circle.fillColor = new Color(1, 0, 0);
Run
- -
+
@@ -5415,7 +5270,7 @@ var circle = new Path.Circle({
Run
- -
+
@@ -5470,7 +5325,7 @@ path.onFrame = function(event) {
Run
- -
+
@@ -5496,7 +5351,7 @@ path.onMouseDown = function(event) {
Run
- -
+
@@ -5558,7 +5413,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -5615,7 +5470,7 @@ path.onMouseDrag = function(event) {
Run
- -
+
@@ -5673,7 +5528,7 @@ path.onMouseUp = function(event) {
Run
- -
+
@@ -5699,7 +5554,7 @@ path.onClick = function(event) {
Run
- -
+
@@ -5761,7 +5616,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -5787,7 +5642,7 @@ path.onDoubleClick = function(event) {
Run
- -
+
@@ -5849,7 +5704,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -5907,7 +5762,7 @@ path.onMouseMove = function(event) {
Run
- -
+
@@ -5937,7 +5792,7 @@ path.onMouseLeave = function(event) {
Run
- -
+
@@ -6003,7 +5858,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -6072,7 +5927,7 @@ path.onMouseLeave = function(event) {
Run
- -
+
@@ -6134,7 +5989,7 @@ circle.set({
Run
- -
+
@@ -6270,7 +6125,7 @@ for (var i = 0; i < 20; i++) {
Run
- -
+
@@ -6327,7 +6182,7 @@ raster.scale(5);
Run
- -
+
@@ -8050,7 +7905,7 @@ Array of Item objects
Run
- -
+
@@ -8071,7 +7926,7 @@ path.rotate(30);
Run
- -
+
@@ -8140,7 +7995,7 @@ function onFrame(event) {
Run
- -
+
@@ -8164,7 +8019,7 @@ circle.scale(1.5);
Run
- -
+
@@ -8230,7 +8085,7 @@ circle.scale(1.5, circle.bounds.bottomLeft);
Run
- -
+
@@ -8656,7 +8511,7 @@ circle.scale(3, 1);
Run
- -
+
@@ -8689,7 +8544,7 @@ circlePath.fitBounds(path.bounds);
Run
- -
+
@@ -8722,7 +8577,7 @@ circlePath.fitBounds(path.bounds, true);
Run
- -
+
@@ -8790,7 +8645,7 @@ path.fitBounds(view.bounds);
Run
- -
+
@@ -8857,7 +8712,7 @@ path.on('mouseleave', function() {
Run
- -
+
@@ -8887,7 +8742,7 @@ path.on({
Run
- -
+
@@ -9124,7 +8979,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -9169,7 +9024,7 @@ function onMouseDrag(event) {
Run
- -
+
@@ -9211,7 +9066,7 @@ function onMouseMove(event) {
Run
- -
+
@@ -9253,7 +9108,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -9295,7 +9150,7 @@ function onMouseDrag(event) {
Run
- -
+
@@ -9603,7 +9458,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -9671,6 +9526,81 @@ function onFrame(event) { +
+
+reverse() +
+ +
+ + +
+
+flatten(maxDistance) +
+ +
+ +
smooth([options]) @@ -9738,7 +9668,7 @@ function onFrame(event) {
Run
- -
+
@@ -9769,7 +9699,7 @@ copy.smooth({ type: 'continuous' });
Run
- -
+
@@ -9806,7 +9736,7 @@ copy.smooth({ type: 'catmull-rom', factor: 0.5 });
Run
- -
+
+ + + + + + + + +
+
+simplify([tolerance]) +
+ - -
+
@@ -515,7 +590,7 @@ copy.smooth({ type: 'catmull-rom', factor: 0.5 });
Run
- -
+
+ + + + + + + + +
+
+simplify([tolerance]) +
+ @@ -849,7 +1004,7 @@ function onMouseMove(event) {
Run
- -
+
@@ -881,7 +1036,7 @@ circle.fillColor = 'red';
Run
- -
+
@@ -956,7 +1111,7 @@ function onMouseUp(event) {
Run
- -
+
@@ -983,7 +1138,7 @@ path2.arcTo(new Point(280, 25), false);
Run
- -
+
@@ -1111,7 +1266,7 @@ function onMouseDrag(event) {
Run
- -
+
@@ -1137,7 +1292,7 @@ path.lineBy(0, 50);
Run
- -
+
@@ -1462,7 +1617,7 @@ path.smooth();
Run
- -
+
@@ -1514,7 +1669,7 @@ group.children['example'].fillColor = 'red';
Run
- -
+
@@ -1537,7 +1692,7 @@ circle.style = {
Run
- -
+
@@ -1564,7 +1719,7 @@ path2.style = path.style;
Run
- -
+
@@ -1625,7 +1780,7 @@ path2.style = myStyle;
Run
- -
+
@@ -1683,7 +1838,7 @@ path.visible = false;
Run
- -
+
@@ -1746,7 +1901,7 @@ circle2.blendMode = 'multiply';
Run
- -
+
@@ -1815,14 +1970,14 @@ circle2.opacity = 0.5;
Run
- -
+
@@ -1948,7 +2103,7 @@ console.log(path.data.pets.length); // 1
Run
- -
+
@@ -1974,7 +2129,7 @@ circle.position += new Point(100, 50);
Run
- -
+
@@ -2454,7 +2609,7 @@ console.log(group.children[0] == path); // true
Run
- -
+
@@ -2479,7 +2634,7 @@ group.children[0].fillColor = 'red';
Run
- -
+
@@ -2506,7 +2661,7 @@ group.children['example'].fillColor = 'orange';
Run
- -
+
@@ -2697,7 +2852,7 @@ group.firstChild.fillColor = 'green';
Run
- -
+
@@ -2745,7 +2900,7 @@ circle.strokeColor = new Color(1, 0, 0);
Run
- -
+
@@ -2804,7 +2959,7 @@ circle.strokeWidth = 10;
Run
- -
+
@@ -2872,7 +3027,7 @@ line2.strokeCap = 'butt';
Run
- -
+
@@ -2993,7 +3148,7 @@ path3.strokeJoin = 'bevel';
Run
- -
+
@@ -3074,7 +3229,7 @@ path.dashArray = [10, 4];
Run
- -
+
@@ -3160,7 +3315,7 @@ circle.fillColor = new Color(1, 0, 0);
Run
- -
+
@@ -3314,7 +3469,7 @@ var circle = new Path.Circle({
Run
- -
+
@@ -3369,7 +3524,7 @@ path.onFrame = function(event) {
Run
- -
+
@@ -3395,7 +3550,7 @@ path.onMouseDown = function(event) {
Run
- -
+
@@ -3457,7 +3612,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -3514,7 +3669,7 @@ path.onMouseDrag = function(event) {
Run
- -
+
@@ -3572,7 +3727,7 @@ path.onMouseUp = function(event) {
Run
- -
+
@@ -3598,7 +3753,7 @@ path.onClick = function(event) {
Run
- -
+
@@ -3660,7 +3815,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -3686,7 +3841,7 @@ path.onDoubleClick = function(event) {
Run
- -
+
@@ -3748,7 +3903,7 @@ for (var i = 0; i < 30; i++) {
Run
- -
+
@@ -3806,7 +3961,7 @@ path.onMouseMove = function(event) {
Run
- -
+
@@ -3836,7 +3991,7 @@ path.onMouseLeave = function(event) {
Run
- -
+
@@ -3902,7 +4057,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -3971,7 +4126,7 @@ path.onMouseLeave = function(event) {
Run
- -
+
@@ -4033,7 +4188,7 @@ circle.set({
Run
- -
+
@@ -4169,7 +4324,7 @@ for (var i = 0; i < 20; i++) {
Run
- -
+
@@ -4226,7 +4381,7 @@ raster.scale(5);
Run
- -
+
@@ -5987,7 +6142,7 @@ Array of Item objects
Run
- -
+
@@ -6008,7 +6163,7 @@ path.rotate(30);
Run
- -
+
@@ -6077,7 +6232,7 @@ function onFrame(event) {
Run
- -
+
@@ -6101,7 +6256,7 @@ circle.scale(1.5);
Run
- -
+
@@ -6167,7 +6322,7 @@ circle.scale(1.5, circle.bounds.bottomLeft);
Run
- -
+
@@ -6593,7 +6748,7 @@ circle.scale(3, 1);
Run
- -
+
@@ -6626,7 +6781,7 @@ circlePath.fitBounds(path.bounds);
Run
- -
+
@@ -6659,7 +6814,7 @@ circlePath.fitBounds(path.bounds, true);
Run
- -
+
@@ -6727,7 +6882,7 @@ path.fitBounds(view.bounds);
Run
- -
+
@@ -6794,7 +6949,7 @@ path.on('mouseleave', function() {
Run
- -
+
@@ -6824,7 +6979,7 @@ path.on({
Run
- -
+
@@ -7061,7 +7216,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -7106,7 +7261,7 @@ function onMouseDrag(event) {
Run
- -
+
@@ -7148,7 +7303,7 @@ function onMouseMove(event) {
Run
- -
+
@@ -7190,7 +7345,7 @@ function onMouseDown(event) {
Run
- -
+
@@ -7232,7 +7387,7 @@ function onMouseDrag(event) {
Run
- -
+
diff --git a/dist/paper-core.js b/dist/paper-core.js index 669c5b60..a19d900a 100644 --- a/dist/paper-core.js +++ b/dist/paper-core.js @@ -9,7 +9,7 @@ * * All rights reserved. * - * Date: Tue Feb 9 10:07:28 2016 +0100 + * Date: Tue Feb 9 14:13:30 2016 +0100 * *** * @@ -7764,39 +7764,6 @@ var Path = PathItem.extend({ this.setSelected(true); }, - flatten: function(maxDistance) { - var iterator = new PathIterator(this, 64, 0.1), - pos = 0, - step = iterator.length / Math.ceil(iterator.length / maxDistance), - end = iterator.length + (this._closed ? -step : step) / 2; - var segments = []; - while (pos <= end) { - segments.push(new Segment(iterator.getPointAt(pos))); - pos += step; - } - this.setSegments(segments); - }, - - reduce: function(options) { - var curves = this.getCurves(), - simplify = options && options.simplify, - tolerance = simplify ? 2e-7 : 0; - for (var i = curves.length - 1; i >= 0; i--) { - var curve = curves[i]; - if (!curve.hasHandles() && (curve.getLength() < tolerance - || simplify && curve.isCollinear(curve.getNext()))) - curve.remove(); - } - return this; - }, - - simplify: function(tolerance) { - if (this._segments.length > 2) { - var fitter = new PathFitter(this, tolerance || 2.5); - this.setSegments(fitter.fit()); - } - }, - splitAt: function(location) { var index = location && location.index, time = location && location.time, @@ -7836,21 +7803,6 @@ var Path = PathItem.extend({ return location ? this.splitAt(location) : null; }, - reverse: function() { - this._segments.reverse(); - for (var i = 0, l = this._segments.length; i < l; i++) { - var segment = this._segments[i]; - var handleIn = segment._handleIn; - segment._handleIn = segment._handleOut; - segment._handleOut = handleIn; - segment._index = i; - } - this._curves = null; - if (this._clockwise !== undefined) - this._clockwise = !this._clockwise; - this._changed(9); - }, - join: function(path) { if (path) { var segments = path._segments, @@ -7890,6 +7842,159 @@ var Path = PathItem.extend({ return this; }, + reverse: function() { + this._segments.reverse(); + for (var i = 0, l = this._segments.length; i < l; i++) { + var segment = this._segments[i]; + var handleIn = segment._handleIn; + segment._handleIn = segment._handleOut; + segment._handleOut = handleIn; + segment._index = i; + } + this._curves = null; + if (this._clockwise !== undefined) + this._clockwise = !this._clockwise; + this._changed(9); + }, + + flatten: function(maxDistance) { + var iterator = new PathIterator(this, 64, 0.1), + pos = 0, + step = iterator.length / Math.ceil(iterator.length / maxDistance), + end = iterator.length + (this._closed ? -step : step) / 2; + var segments = []; + while (pos <= end) { + segments.push(new Segment(iterator.getPointAt(pos))); + pos += step; + } + this.setSegments(segments); + }, + + reduce: function(options) { + var curves = this.getCurves(), + simplify = options && options.simplify, + tolerance = simplify ? 2e-7 : 0; + for (var i = curves.length - 1; i >= 0; i--) { + var curve = curves[i]; + if (!curve.hasHandles() && (curve.getLength() < tolerance + || simplify && curve.isCollinear(curve.getNext()))) + curve.remove(); + } + return this; + }, + + simplify: function(tolerance) { + var segments = new PathFitter(this).fit(tolerance || 2.5); + if (segments) + this.setSegments(segments); + return !!segments; + }, + + smooth: function(options) { + function getIndex(value, _default) { + var index = value && value.index; + if (index != null) { + var path = value.path; + if (path && path !== that) + throw new Error(value._class + ' ' + index + ' of ' + path + + ' is not part of ' + that); + if (_default && value instanceof Curve) + index++; + } else { + index = typeof value === 'number' ? value : _default; + } + return Math.min(index < 0 && closed + ? index % length + : index < 0 ? index + length : index, length - 1); + } + + var that = this, + opts = options || {}, + type = opts.type || 'asymmetric', + segments = this._segments, + length = segments.length, + closed = this._closed, + loop = closed && opts.from === undefined && opts.to === undefined, + from = getIndex(opts.from, 0), + to = getIndex(opts.to, length - 1); + if (from > to) { + if (closed) { + from -= length; + } else { + var tmp = from; + from = to; + to = tmp; + } + } + if (/^(?:asymmetric|continuous)$/.test(type)) { + var asymmetric = type === 'asymmetric', + min = Math.min, + amount = to - from + 1, + n = amount - 1, + padding = loop ? min(amount, 4) : 1, + paddingLeft = padding, + paddingRight = padding, + knots = []; + if (!closed) { + paddingLeft = min(1, from); + paddingRight = min(1, length - to - 1); + } + n += paddingLeft + paddingRight; + if (n <= 1) + return; + for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { + knots[i] = segments[(j < 0 ? j + length : j) % length]._point; + } + + var x = knots[0]._x + 2 * knots[1]._x, + y = knots[0]._y + 2 * knots[1]._y, + f = 2, + n_1 = n - 1, + rx = [x], + ry = [y], + rf = [f], + px = [], + py = []; + for (var i = 1; i < n; i++) { + var internal = i < n_1, + a = internal ? 1 : asymmetric ? 1 : 2, + b = internal ? 4 : asymmetric ? 2 : 7, + u = internal ? 4 : asymmetric ? 3 : 8, + v = internal ? 2 : asymmetric ? 0 : 1, + m = a / f; + f = rf[i] = b - m; + x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; + y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; + } + + px[n_1] = rx[n_1] / rf[n_1]; + py[n_1] = ry[n_1] / rf[n_1]; + for (var i = n - 2; i >= 0; i--) { + px[i] = (rx[i] - px[i + 1]) / rf[i]; + py[i] = (ry[i] - py[i + 1]) / rf[i]; + } + px[n] = (3 * knots[n]._x - px[n_1]) / 2; + py[n] = (3 * knots[n]._y - py[n_1]) / 2; + + for (var i = paddingLeft, max = n - paddingRight, j = from; + i <= max; i++, j++) { + var segment = segments[j < 0 ? j + length : j], + pt = segment._point, + hx = px[i] - pt._x, + hy = py[i] - pt._y; + if (loop || i < max) + segment.setHandleOut(hx, hy); + if (loop || i > paddingLeft) + segment.setHandleIn(-hx, -hy); + } + } else { + for (var i = from; i <= to; i++) { + segments[i < 0 ? i + length : i].smooth(opts, + !loop && i === from, !loop && i === to); + } + } + }, + toShape: function(insert) { if (!this._closed) return null; @@ -8172,111 +8277,6 @@ var Path = PathItem.extend({ getNearestPoint: function() { return this.getNearestLocation.apply(this, arguments).getPoint(); - }, - - smooth: function(options) { - function getIndex(value, _default) { - var index = value && value.index; - if (index != null) { - var path = value.path; - if (path && path !== that) - throw new Error(value._class + ' ' + index + ' of ' + path - + ' is not part of ' + that); - if (_default && value instanceof Curve) - index++; - } else { - index = typeof value === 'number' ? value : _default; - } - return Math.min(index < 0 && closed - ? index % length - : index < 0 ? index + length : index, length - 1); - } - - var that = this, - opts = options || {}, - type = opts.type || 'asymmetric', - segments = this._segments, - length = segments.length, - closed = this._closed, - loop = closed && opts.from === undefined && opts.to === undefined, - from = getIndex(opts.from, 0), - to = getIndex(opts.to, length - 1); - if (from > to) { - if (closed) { - from -= length; - } else { - var tmp = from; - from = to; - to = tmp; - } - } - if (/^(?:asymmetric|continuous)$/.test(type)) { - var asymmetric = type === 'asymmetric', - min = Math.min, - amount = to - from + 1, - n = amount - 1, - padding = loop ? min(amount, 4) : 1, - paddingLeft = padding, - paddingRight = padding, - knots = []; - if (!closed) { - paddingLeft = min(1, from); - paddingRight = min(1, length - to - 1); - } - n += paddingLeft + paddingRight; - if (n <= 1) - return; - for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { - knots[i] = segments[(j < 0 ? j + length : j) % length]._point; - } - - var x = knots[0]._x + 2 * knots[1]._x, - y = knots[0]._y + 2 * knots[1]._y, - f = 2, - n_1 = n - 1, - rx = [x], - ry = [y], - rf = [f], - px = [], - py = []; - for (var i = 1; i < n; i++) { - var internal = i < n_1, - a = internal ? 1 : asymmetric ? 1 : 2, - b = internal ? 4 : asymmetric ? 2 : 7, - u = internal ? 4 : asymmetric ? 3 : 8, - v = internal ? 2 : asymmetric ? 0 : 1, - m = a / f; - f = rf[i] = b - m; - x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; - y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; - } - - px[n_1] = rx[n_1] / rf[n_1]; - py[n_1] = ry[n_1] / rf[n_1]; - for (var i = n - 2; i >= 0; i--) { - px[i] = (rx[i] - px[i + 1]) / rf[i]; - py[i] = (ry[i] - py[i + 1]) / rf[i]; - } - px[n] = (3 * knots[n]._x - px[n_1]) / 2; - py[n] = (3 * knots[n]._y - py[n_1]) / 2; - - for (var i = paddingLeft, max = n - paddingRight, j = from; - i <= max; i++, j++) { - var segment = segments[j < 0 ? j + length : j], - pt = segment._point, - hx = px[i] - pt._x, - hy = py[i] - pt._y; - if (loop || i < max) - segment.setHandleOut(hx, hy); - if (loop || i > paddingLeft) - segment.setHandleIn(-hx, -hy); - } - } else { - for (var i = from; i <= to; i++) { - segments[i < 0 ? i + length : i].smooth(opts, - !loop && i === from, !loop && i === to); - } - } } }), new function() { @@ -9040,12 +9040,6 @@ var CompoundPath = PathItem.extend({ return items; }, - reverse: function() { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].reverse(); - }, - reduce: function reduce(options) { var children = this._children; for (var i = children.length - 1; i >= 0; i--) { @@ -9063,12 +9057,6 @@ var CompoundPath = PathItem.extend({ return reduce.base.call(this); }, - smooth: function(options) { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].smooth(options); - }, - isClockwise: function() { var child = this.getFirstChild(); return child && child.isClockwise(); @@ -9176,40 +9164,46 @@ new function() { return children[children.length - 1]; } - var fields = { - moveTo: function() { - var current = getCurrentPath(this), - path = current && current.isEmpty() ? current - : new Path(Item.NO_INSERT); - if (path !== current) - this.addChild(path); - path.moveTo.apply(path, arguments); - }, + return Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', + 'arcTo', 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', + 'arcBy'], + function(key) { + this[key] = function() { + var path = getCurrentPath(this, true); + path[key].apply(path, arguments); + }; + }, { + moveTo: function() { + var current = getCurrentPath(this), + path = current && current.isEmpty() ? current + : new Path(Item.NO_INSERT); + if (path !== current) + this.addChild(path); + path.moveTo.apply(path, arguments); + }, - moveBy: function() { - var current = getCurrentPath(this, true), - last = current && current.getLastSegment(), - point = Point.read(arguments); - this.moveTo(last ? point.add(last._point) : point); - }, + moveBy: function() { + var current = getCurrentPath(this, true), + last = current && current.getLastSegment(), + point = Point.read(arguments); + this.moveTo(last ? point.add(last._point) : point); + }, - closePath: function(join) { - getCurrentPath(this, true).closePath(join); - } - }; - - Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo', - 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'], - function(key) { - fields[key] = function() { - var path = getCurrentPath(this, true); - path[key].apply(path, arguments); - }; + closePath: function(join) { + getCurrentPath(this, true).closePath(join); } + } ); - - return fields; -}); +}, Base.each(['reverse', 'flatten', 'simplify', 'smooth'], function(key) { + this[key] = function(param) { + var children = this._children, + res; + for (var i = 0, l = children.length; i < l; i++) { + res = children[i][key](param) || res; + } + return res; + }; +}, {})); PathItem.inject(new function() { var operators = { @@ -9972,63 +9966,61 @@ var PathIterator = Base.extend({ ); var PathFitter = Base.extend({ - initialize: function(path, error) { + initialize: function(path) { var points = this.points = [], segments = path._segments, - prev; - for (var i = 0, l = segments.length; i < l; i++) { - var point = segments[i].point.clone(); + closed = path._closed; + for (var i = 0, prev, l = segments.length; i < l; i++) { + var point = segments[i].point; if (!prev || !prev.equals(point)) { - points.push(point); - prev = point; + points.push(prev = point.clone()); } } - - if (path._closed) { - this.closed = true; + if (closed) { points.unshift(points[points.length - 1]); points.push(points[1]); } - - this.error = error; + this.closed = closed; }, - fit: function() { + fit: function(error) { var points = this.points, length = points.length, - segments = this.segments = length > 0 - ? [new Segment(points[0])] : []; - if (length > 1) - this.fitCubic(0, length - 1, - points[1].subtract(points[0]).normalize(), - points[length - 2].subtract(points[length - 1]).normalize()); - - if (this.closed) { - segments.shift(); - segments.pop(); + segments = null; + if (length > 0) { + segments = [new Segment(points[0])]; + if (length > 1) { + this.fitCubic(segments, error, 0, length - 1, + points[1].subtract(points[0]), + points[length - 2].subtract(points[length - 1])); + if (this.closed) { + segments.shift(); + segments.pop(); + } + } } - return segments; }, - fitCubic: function(first, last, tan1, tan2) { - if (last - first == 1) { - var pt1 = this.points[first], - pt2 = this.points[last], + fitCubic: function(segments, error, first, last, tan1, tan2) { + var points = this.points; + if (last - first === 1) { + var pt1 = points[first], + pt2 = points[last], dist = pt1.getDistance(pt2) / 3; - this.addCurve([pt1, pt1.add(tan1.normalize(dist)), + this.addCurve(segments, [pt1, pt1.add(tan1.normalize(dist)), pt2.add(tan2.normalize(dist)), pt2]); return; } var uPrime = this.chordLengthParameterize(first, last), - maxError = Math.max(this.error, this.error * this.error), + maxError = Math.max(error, error * error), split, parametersInOrder = true; for (var i = 0; i <= 4; i++) { var curve = this.generateBezier(first, last, uPrime, tan1, tan2); var max = this.findMaxError(first, last, curve, uPrime); - if (max.error < this.error && parametersInOrder) { - this.addCurve(curve); + if (max.error < error && parametersInOrder) { + this.addCurve(segments, curve); return; } split = max.index; @@ -10037,23 +10029,23 @@ var PathFitter = Base.extend({ parametersInOrder = this.reparameterize(first, last, uPrime, curve); maxError = max.error; } - var tanCenter = this.points[split - 1].subtract(this.points[split + 1]) - .normalize(); - this.fitCubic(first, split, tan1, tanCenter); - this.fitCubic(split, last, tanCenter.negate(), tan2); + var tanCenter = points[split - 1].subtract(points[split + 1]); + this.fitCubic(segments, error, first, split, tan1, tanCenter); + this.fitCubic(segments, error, split, last, tanCenter.negate(), tan2); }, - addCurve: function(curve) { - var prev = this.segments[this.segments.length - 1]; + addCurve: function(segments, curve) { + var prev = segments[segments.length - 1]; prev.setHandleOut(curve[1].subtract(curve[0])); - this.segments.push( - new Segment(curve[3], curve[2].subtract(curve[3]))); + segments.push(new Segment(curve[3], curve[2].subtract(curve[3]))); }, generateBezier: function(first, last, uPrime, tan1, tan2) { var epsilon = 1e-12, - pt1 = this.points[first], - pt2 = this.points[last], + abs = Math.abs, + points = this.points, + pt1 = points[first], + pt2 = points[last], C = [[0, 0], [0, 0]], X = [0, 0]; @@ -10067,7 +10059,7 @@ var PathFitter = Base.extend({ b3 = u * u * u, a1 = tan1.normalize(b1), a2 = tan2.normalize(b2), - tmp = this.points[first + i] + tmp = points[first + i] .subtract(pt1.multiply(b0 + b1)) .subtract(pt2.multiply(b2 + b3)); C[0][0] += a1.dot(a1); @@ -10080,7 +10072,7 @@ var PathFitter = Base.extend({ var detC0C1 = C[0][0] * C[1][1] - C[1][0] * C[0][1], alpha1, alpha2; - if (Math.abs(detC0C1) > epsilon) { + if (abs(detC0C1) > epsilon) { var detC0X = C[0][0] * X[1] - C[1][0] * X[0], detXC1 = X[0] * C[1][1] - X[1] * C[0][1]; alpha1 = detXC1 / detC0C1; @@ -10088,9 +10080,9 @@ var PathFitter = Base.extend({ } else { var c0 = C[0][0] + C[0][1], c1 = C[1][0] + C[1][1]; - if (Math.abs(c0) > epsilon) { + if (abs(c0) > epsilon) { alpha1 = alpha2 = X[0] / c0; - } else if (Math.abs(c1) > epsilon) { + } else if (abs(c1) > epsilon) { alpha1 = alpha2 = X[1] / c1; } else { alpha1 = alpha2 = 0; @@ -10113,8 +10105,10 @@ var PathFitter = Base.extend({ } } - return [pt1, pt1.add(handle1 || tan1.normalize(alpha1)), - pt2.add(handle2 || tan2.normalize(alpha2)), pt2]; + return [pt1, + pt1.add(handle1 || tan1.normalize(alpha1)), + pt2.add(handle2 || tan2.normalize(alpha2)), + pt2]; }, reparameterize: function(first, last, u, curve) { diff --git a/dist/paper-core.min.js b/dist/paper-core.min.js index bb5f5ac1..762cafa7 100644 --- a/dist/paper-core.min.js +++ b/dist/paper-core.min.js @@ -9,7 +9,7 @@ * * All rights reserved. * - * Date: Tue Feb 9 10:07:28 2016 +0100 + * Date: Tue Feb 9 14:13:30 2016 +0100 * *** * @@ -32,6 +32,6 @@ var paper=function(t,e){var i=t?t.window:require("./node/window"),n=i&&i.document;t=t||i;var r=new function(){function t(t,e,i,n,a){function o(s,o){o=o||(o=u(e,s))&&(o.get?o:o.value),"string"==typeof o&&"#"===o[0]&&(o=t[o.substring(1)]||o);var l,d="function"==typeof o,_=o,f=a||d&&!o.base?o&&o.get?s in t:t[s]:null;a&&f||(d&&f&&(o.base=f),d&&n!==!1&&(l=s.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(h[l[3].toLowerCase()+l[4]]=l[2]),_&&!d&&_.get&&"function"==typeof _.get&&r.isPlainObject(_)||(_={value:_,writable:!0}),(u(t,s)||{configurable:!0}).configurable&&(_.configurable=!0,_.enumerable=i),c(t,s,_))}var h={};if(e){for(var l in e)e.hasOwnProperty(l)&&!s.test(l)&&o(l);for(var l in h){var d=h[l],_=t["set"+d],f=t["get"+d]||_&&t["is"+d];!f||n!==!0&&0!==f.length||o(l,{get:f,set:_})}}return t}function i(t,e,i){return t&&("length"in t&&!t.getLength&&"number"==typeof t.length?a:o).call(t,e,i=i||t),i}function n(t,e,i){for(var n in e)!e.hasOwnProperty(n)||i&&i[n]||(t[n]=e[n]);return t}var s=/^(statics|enumerable|beans|preserve)$/,a=[].forEach||function(t,e){for(var i=0,n=this.length;n>i;i++)t.call(e,this[i],i,this)},o=function(t,e){for(var i in this)this.hasOwnProperty(i)&&t.call(e,this[i],i,this)},h=Object.create||function(t){return{__proto__:t}},u=Object.getOwnPropertyDescriptor||function(t,e){var i=t.__lookupGetter__&&t.__lookupGetter__(e);return i?{get:i,set:t.__lookupSetter__(e),enumerable:!0,configurable:!0}:t.hasOwnProperty(e)?{value:t[e],enumerable:!0,configurable:!0,writable:!0}:null},l=Object.defineProperty||function(t,e,i){return(i.get||i.set)&&t.__defineGetter__?(i.get&&t.__defineGetter__(e,i.get),i.set&&t.__defineSetter__(e,i.set)):t[e]=i.value,t},c=function(t,e,i){return delete t[e],l(t,e,i)};return t(function(){for(var t=0,e=arguments.length;e>t;t++)n(this,arguments[t])},{inject:function(e){if(e){var i=e.statics===!0?e:e.statics,n=e.beans,r=e.preserve;i!==e&&t(this.prototype,e,e.enumerable,n,r),t(this,i,!0,n,r)}for(var s=1,a=arguments.length;a>s;s++)this.inject(arguments[s]);return this},extend:function(){for(var e,i,n,r=this,s=0,a=arguments.length;a>s&&(!e||!i);s++)n=arguments[s],e=e||n.initialize,i=i||n.prototype;return e=e||function(){r.apply(this,arguments)},i=e.prototype=i||h(this.prototype),c(i,"constructor",{value:e,writable:!0,configurable:!0}),t(e,this,!0),arguments.length&&this.inject.apply(e,arguments),e.base=r,e}},!0).inject({inject:function(){for(var e=0,i=arguments.length;i>e;e++){var n=arguments[e];n&&t(this,n,n.enumerable,n.beans,n.preserve)}return this},extend:function(){var t=h(this);return t.inject.apply(t,arguments)},each:function(t,e){return i(this,t,e)},set:function(t){return n(this,t)},clone:function(){return new this.constructor(this)},statics:{each:i,create:h,define:c,describe:u,set:n,clone:function(t){return n(new t.constructor,t)},isPlainObject:function(t){var e=null!=t&&t.constructor;return e&&(e===Object||e===r||"Object"===e.name)},pick:function(t,i){return t!==e?t:i}}})};"undefined"!=typeof module&&(module.exports=r),r.inject({toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" 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e=this._owner;e.setSelected&&(e._boundsSelected=t,e.setSelected(t||e._selectedSegmentState>0))}}))}),p=r.extend({_class:"Matrix",initialize:function at(t){var e=arguments.length,i=!0;if(6===e?this.set.apply(this,arguments):1===e?t instanceof at?this.set(t._a,t._c,t._b,t._d,t._tx,t._ty):Array.isArray(t)?this.set.apply(this,t):i=!1:0===e?this.reset():i=!1,!i)throw new Error("Unsupported matrix parameters")},set:function(t,e,i,n,r,s,a){return this._a=t,this._c=e,this._b=i,this._d=n,this._tx=r,this._ty=s,a||this._changed(),this},_serialize:function(t){return r.serialize(this.getValues(),t)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(9))},clone:function(){return new p(this._a,this._c,this._b,this._d,this._tx,this._ty)},equals:function(t){return t===this||t&&this._a===t._a&&this._b===t._b&&this._c===t._c&&this._d===t._d&&this._tx===t._tx&&this._ty===t._ty||!1},toString:function(){var t=h.instance;return"[["+[t.number(this._a),t.number(this._b),t.number(this._tx)].join(", ")+"], ["+[t.number(this._c),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._c=this._b=this._tx=this._ty=0,t||this._changed(),this},apply:function(t,e){var i=this._owner;return i?(i.transform(null,!0,r.pick(t,!0),e),this.isIdentity()):!1},translate:function(){var t=c.read(arguments),e=t.x,i=t.y;return this._tx+=e*this._a+i*this._b,this._ty+=e*this._c+i*this._d,this._changed(),this},scale:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0});return e&&this.translate(e),this._a*=t.x,this._c*=t.x,this._b*=t.y,this._d*=t.y,e&&this.translate(e.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;var e=c.read(arguments,1),i=e.x,n=e.y,r=Math.cos(t),s=Math.sin(t),a=i-i*r+n*s,o=n-i*s-n*r,h=this._a,u=this._b,l=this._c,d=this._d;return this._a=r*h+s*u,this._b=-s*h+r*u,this._c=r*l+s*d,this._d=-s*l+r*d,this._tx+=a*h+o*u,this._ty+=a*l+o*d,this._changed(),this},shear:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0});e&&this.translate(e);var i=this._a,n=this._c;return this._a+=t.y*this._b,this._c+=t.y*this._d,this._b+=t.x*i,this._d+=t.x*n,e&&this.translate(e.negate()), this._changed(),this},skew:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0}),i=Math.PI/180,n=new c(Math.tan(t.x*i),Math.tan(t.y*i));return this.shear(n,e)},append:function(t){var e=this._a,i=this._b,n=this._c,r=this._d,s=t._a,a=t._b,o=t._c,h=t._d,u=t._tx,l=t._ty;return this._a=s*e+o*i,this._b=a*e+h*i,this._c=s*n+o*r,this._d=a*n+h*r,this._tx+=u*e+l*i,this._ty+=u*n+l*r,this._changed(),this},appended:function(t){return this.clone().append(t)},prepend:function(t){var e=this._a,i=this._b,n=this._c,r=this._d,s=this._tx,a=this._ty,o=t._a,h=t._b,u=t._c,l=t._d,c=t._tx,d=t._ty;return this._a=o*e+h*n,this._b=o*i+h*r,this._c=u*e+l*n,this._d=u*i+l*r,this._tx=o*s+h*a+c,this._ty=u*s+l*a+d,this._changed(),this},prepended:function(t){return this.clone().prepend(t)},invert:function(){var t=this._a,e=this._b,i=this._c,n=this._d,r=this._tx,s=this._ty,a=t*n-e*i,o=null;return a&&!isNaN(a)&&isFinite(r)&&isFinite(s)&&(this._a=n/a,this._b=-e/a,this._c=-i/a,this._d=t/a,this._tx=(e*s-n*r)/a,this._ty=(i*r-t*s)/a,o=this),o},inverted:function(){return this.clone().invert()},concatenate:"#append",preConcatenate:"#prepend",chain:"#appended",_shiftless:function(){return new p(this._a,this._c,this._b,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._c&&0===this._b&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._b*this._c;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,i){return arguments.length<3?this._transformPoint(c.read(arguments)):this._transformCoordinates(t,e,i)},_transformPoint:function(t,e,i){var n=t.x,r=t.y;return e||(e=new c),e.set(n*this._a+r*this._b+this._tx,n*this._c+r*this._d+this._ty,i)},_transformCoordinates:function(t,e,i){for(var n=0,r=2*i;r>n;n+=2){var s=t[n],a=t[n+1];e[n]=s*this._a+a*this._b+this._tx,e[n+1]=s*this._c+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,i=t.y,n=e+t.width,r=i+t.height,s=[e,i,n,i,n,r,e,r];return this._transformCoordinates(s,s,4)},_transformBounds:function(t,e,i){for(var n=this._transformCorners(t),r=n.slice(0,2),s=r.slice(),a=2;8>a;a++){var o=n[a],h=1&a;os[h]&&(s[h]=o)}return e||(e=new g),e.set(r[0],r[1],s[0]-r[0],s[1]-r[1],i)},inverseTransform:function(){return this._inverseTransform(c.read(arguments))},_inverseTransform:function(t,e,i){var n=this._a,r=this._b,s=this._c,a=this._d,o=this._tx,h=this._ty,u=n*a-r*s,l=null;if(u&&!isNaN(u)&&isFinite(o)&&isFinite(h)){var d=t.x-this._tx,_=t.y-this._ty;e||(e=new c),l=e.set((d*a-_*r)/u,(_*n-d*s)/u,i)}return l},decompose:function(){var t=this._a,e=this._b,i=this._c,n=this._d;if(u.isZero(t*n-e*i))return null;var r=Math.sqrt(t*t+e*e);t/=r,e/=r;var s=t*i+e*n;i-=t*s,n-=e*s;var a=Math.sqrt(i*i+n*n);return i/=a,n/=a,s/=a,e*i>t*n&&(t=-t,e=-e,s=-s,r=-r),{scaling:new c(r,a),rotation:180*-Math.atan2(e,t)/Math.PI,shearing:s}},getValues:function(){return[this._a,this._c,this._b,this._d,this._tx,this._ty]},getTranslation:function(){return new c(this._tx,this._ty)},getScaling:function(){return(this.decompose()||{}).scaling},getRotation:function(){return(this.decompose()||{}).rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._c,this._b,this._d,this._tx,this._ty)}},r.each(["a","c","b","d","tx","ty"],function(t){var e=r.capitalize(t),i="_"+t;this["get"+e]=function(){return this[i]},this["set"+e]=function(t){this[i]=t,this._changed()}},{})),m=r.extend({_class:"Line",initialize:function(t,e,i,n,r){var s=!1;arguments.length>=4?(this._px=t,this._py=e,this._vx=i,this._vy=n,s=r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,s=i),s||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new c(this._px,this._py)},getVector:function(){return new c(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return m.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return m.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(m.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0))},isCollinear:function(t){return c.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return c.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,i,n,r,s,a,o,h,l){h||(i-=t,n-=e,a-=r,o-=s);var d=i*o-n*a;if(!u.isZero(d)){var _=t-r,f=e-s,g=(a*f-o*_)/d,v=(i*f-n*_)/d,p=1e-12,m=-p,y=1+p;if(l||g>m&&y>g&&v>m&&y>v)return l||(g=0>=g?0:g>=1?1:g),new c(t+g*i,e+g*n)}},getSide:function(t,e,i,n,r,s,a,o){a||(i-=t,n-=e);var h=r-t,u=s-e,l=h*n-u*i;return 0!==l||o||(l=(h*i+h*i)/(i*i+n*n),l>=0&&1>=l&&(l=0)),0>l?-1:l>0?1:0},getSignedDistance:function(t,e,i,n,r,s,a){return a||(i-=t,n-=e),0===i?n>0?r-t:t-r:0===n?0>i?s-e:e-s:((r-t)*n-(s-e)*i)/Math.sqrt(i*i+n*n)}}}),y=o.extend({_class:"Project",_list:"projects",_reference:"project",initialize:function(t){o.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new V(null,null,this),this._view=U.create(this,t||Q.getCanvas(1,1)),this._selectedItems={},this._selectedItemCount=0,this._updateVersion=0},_serialize:function(t,e){return r.serialize(this._children,t,!0,e)},_changed:function(t,e){if(1&t){var i=this._view;i&&(i._needsUpdate=!0,!i._requested&&i._autoUpdate&&i.requestUpdate())}var n=this._changes;if(n&&e){var r=this._changesById,s=e._id,a=r[s];a?a.flags|=t:n.push(r[s]={item:e,flags:t})}},clear:function(){for(var t=this._children,e=t.length-1;e>=0;e--)t[e].remove()},isEmpty:function(){return 0===this._children.length},remove:function ot(){return ot.base.call(this)?(this._view&&this._view.remove(),!0):!1},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.initialize(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new b({project:this})},getSymbolDefinitions:function(){var t=[],e={};return this.getItems({"class":P,match:function(i){var n=i._definition,r=n._id;return e[r]||(e[r]=!0,t.push(n)),!1}}),t},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectedItems,e=[];for(var i in t){var n=t[i];n.isInserted()?e.push(n):(this._selectedItemCount--,delete t[i])}return e},_updateSelection:function(t){var e=t._id,i=this._selectedItems;t._selected?i[e]!==t&&(this._selectedItemCount++,i[e]=t):i[e]===t&&(this._selectedItemCount--,delete i[e])},selectAll:function(){for(var t=this._children,e=0,i=t.length;i>e;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectedItems;for(var e in t)t[e].setFullySelected(!1)},hitTest:function(){for(var t=c.read(arguments),e=I.getOptions(r.read(arguments)),i=this._children,n=i.length-1;n>=0;n--){var s=i[n]._hitTest(t,e);if(s)return s}return null},addLayer:function(t){return this.insertLayer(e,t)},insertLayer:function(t,e){return e instanceof b?(e._remove(!1,!0),r.splice(this._children,[e],t,0),e._setProject(this,!0),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,i,n,r){return i=this.insertLayer(t,i)||(this._activeLayer||this._insertItem(e,new b(w.NO_INSERT),!0,!0)).insertChild(t,i,n),r&&i.activate&&i.activate(),i},getItems:function(t){return w._getItems(this,t)},getItem:function(t){return w._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return r.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var i=e[t];if(i){for(var n in i){var r=i[n];for(var s in e){var a=e[s];a&&a!=i&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,i){this._updateVersion++,t.save(),e.applyToContext(t);for(var n=this._children,s=new r({offset:new c(0,0),pixelRatio:i,viewMatrix:e.isIdentity()?null:e,matrices:[new p],updateMatrix:!0}),a=0,o=n.length;o>a;a++)n[a].draw(t,s);if(t.restore(),this._selectedItemCount>0){t.save(),t.strokeWidth=1;var h=this._selectedItems,u=this._scope.settings.handleSize,l=this._updateVersion;for(var d in h)h[d]._drawSelection(t,e,u,h,l);t.restore()}}}),w=r.extend(s,{statics:{extend:function ht(t){return t._serializeFields&&(t._serializeFields=new r(this.prototype._serializeFields,t._serializeFields)),ht.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_boundsSelected:!1,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new p,pivot:null,locked:!1,visible:!0,blendMode:"normal",opacity:1,guide:!1,selected:!1,clipMask:!1,data:{}}},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return r.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,i){var n=t&&r.isPlainObject(t),s=n&&t.internal===!0,a=this._matrix=new p,o=n&&t.project||paper.project;return this._id=s?null:l.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&paper.settings.applyMatrix,i&&a.translate(i),a._owner=this,this._style=new V(o._currentStyle,this,o),s||n&&t.insert===!1?this._setProject(o):(n&&t.parent||o)._insertItem(e,this,!0,!0),n&&t!==w.NO_INSERT&&this._set(t,{internal:!0,insert:!0,project:!0,parent:!0},!0),n},_serialize:function(t,e){function i(i){for(var a in i){var o=s[a];r.equals(o,"leading"===a?1.2*i.fontSize:i[a])||(n[a]=r.serialize(o,t,"data"!==a,e))}}var n={},s=this;return i(this._serializeFields),this instanceof x||i(this._style._defaults),[this._class,n]},_changed:function(t){var i=this._parentSymbol,n=this._parent||i,r=this._project;8&t&&(this._bounds=this._position=this._decomposed=this._globalMatrix=e),n&&40&t&&w._clearBoundsCache(n),2&t&&w._clearBoundsCache(this),r&&r._changed(t,this),i&&i._changed(t)},set:function(t){return t&&this._set(t),this},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var i=this._getOwner();if(t&&i){var n=i._children,r=i._namedChildren;(r[t]=r[t]||[]).push(this),t in n||(n[t]=this)}this._name=t||e,this._changed(128)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)}},r.each(["locked","visible","blendMode","opacity","guide"],function(t){var e=r.capitalize(t),t="_"+t;this["get"+e]=function(){return this[t]},this["set"+e]=function(e){e!=this[t]&&(this[t]=e,this._changed("_locked"===t?128:129))}},{}),{beans:!0,_locked:!1,_visible:!0,_blendMode:"normal",_opacity:1,_guide:!1,isSelected:function(){if(this._selectChildren)for(var t=this._children,e=0,i=t.length;i>e;e++)if(t[e].isSelected())return!0;return this._selected},setSelected:function(t,e){if(!e&&this._selectChildren)for(var i=this._children,n=0,r=i.length;r>n;n++)i[n].setSelected(t);if((t=!!t)^this._selected){this._selected=t;var s=this._project;s&&(s._updateSelection(this),this._changed(129))}},_selected:!1,isFullySelected:function(){var t=this._children;if(t&&this._selected){for(var e=0,i=t.length;i>e;e++)if(!t[e].isFullySelected())return!1;return!0}return this._selected},setFullySelected:function(t){var e=this._children;if(e)for(var i=0,n=e.length;n>i;i++)e[i].setFullySelected(t);this.setSelected(t,!0)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&(this._clipMask=t,t&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(129),this._parent&&this._parent._changed(1024))},_clipMask:!1,getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=this._position,i=t?c:d;if(!e){var n=this._pivot;e=this._position=n?this._matrix._transformPoint(n):this.getBounds().getCenter(!0)}return new i(e.x,e.y,this,"setPosition")},setPosition:function(){this.translate(c.read(arguments).subtract(this.getPosition(!0)))},getPivot:function(t){var e=this._pivot;if(e){var i=t?c:d;e=new i(e.x,e.y,this,"setPivot")}return e},setPivot:function(){this._pivot=c.read(arguments,0,{clone:!0,readNull:!0}),this._position=e},_pivot:null},r.each(["bounds","strokeBounds","handleBounds","roughBounds","internalBounds","internalHandleBounds","internalRoughBounds"],function(t){var e="get"+r.capitalize(t),i=t.match(/^internal(.*)$/),n=i?"get"+i[1]:null,s=/^stroke|rough/i.test(t);this[e]=function(i){var r=this._boundsGetter,a=!n&&("string"==typeof r?r:r&&r[e])||e,o=!s||this.getStrokeScaling(),h=this._getCachedBounds(a,i,o&&this,n);return"bounds"===t?new v(h.x,h.y,h.width,h.height,this,"setBounds"):h}},{beans:!0,_getBounds:function(t,e,i,n){var r=this._children;if(!r||0===r.length)return new g;w._updateBoundsCache(this,i);for(var s=1/0,a=-s,o=s,h=a,u=0,l=r.length;l>u;u++){var c=r[u];if(c._visible&&!c.isEmpty()){var d=c._getCachedBounds(t,e&&e.appended(c._matrix),i,n);s=Math.min(d.x,s),o=Math.min(d.y,o),a=Math.max(d.x+d.width,a),h=Math.max(d.y+d.height,h)}}return isFinite(s)?new g(s,o,a-s,h-o):new g},setBounds:function(){var t=g.read(arguments),e=this.getBounds(),i=new p,n=t.getCenter();i.translate(n),(t.width!=e.width||t.height!=e.height)&&i.scale(0!==e.width?t.width/e.width:1,0!==e.height?t.height/e.height:1),n=e.getCenter(),i.translate(-n.x,-n.y),this.transform(i)},_getCachedBounds:function(t,e,i,n){e=e&&e._orNullIfIdentity();var r=n?null:this._matrix._orNullIfIdentity(),s=i&&(!e||e.equals(r))&&t;if(w._updateBoundsCache(this._parent||this._parentSymbol,i),s&&this._bounds&&this._bounds[s])return this._bounds[s].clone();var a=this._getBounds(n||t,e||r,i,n);if(s){this._bounds||(this._bounds={});var o=this._bounds[s]=a.clone();o._internal=!!n}return a},_getStrokeMatrix:function(t,e){return this.getStrokeScaling()?t:(e?this:this._parent).getViewMatrix().invert()._shiftless()},statics:{_updateBoundsCache:function(t,e){if(t){var i=e._id,n=t._boundsCache=t._boundsCache||{ids:{},list:[]};n.ids[i]||(n.list.push(e),n.ids[i]=e)}},_clearBoundsCache:function(t){var i=t._boundsCache;if(i){t._bounds=t._position=t._boundsCache=e;for(var n=0,r=i.list,s=r.length;s>n;n++){var a=r[n];a!==t&&(a._bounds=a._position=e,a._boundsCache&&w._clearBoundsCache(a))}}}}}),{beans:!0,_decompose:function(){return this._decomposed=this._matrix.decompose()},getRotation:function(){var t=this._decomposed||this._decompose();return t&&t.rotation},setRotation:function(t){var e=this.getRotation();if(null!=e&&null!=t){var i=this._decomposed;this.rotate(t-e),i.rotation=t,this._decomposed=i}},getScaling:function(t){var e=this._decomposed||this._decompose(),i=e&&e.scaling,n=t?c:d;return i&&new n(i.x,i.y,this,"setScaling")},setScaling:function(){var t=this.getScaling();if(t){var e=c.read(arguments,0,{clone:!0}),i=this._decomposed;this.scale(e.x/t.x,e.y/t.y),i.scaling=e,this._decomposed=i}},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},getGlobalMatrix:function(t){var e=this._globalMatrix,i=this._project._updateVersion;if(e&&e._updateVersion!==i&&(e=null),!e){e=this._globalMatrix=this._matrix.clone();var n=this._parent;n&&e.prepend(n.getGlobalMatrix(!0)),e._updateVersion=i}return t?e:e.clone()},getViewMatrix:function(){return this.getGlobalMatrix().prepend(this.getView()._matrix)},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix"},{getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var i=this._children,n=0,r=i&&i.length;r>n;n++)i[n]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project._view},_installEvents:function ut(t){ut.base.call(this,t);for(var e=this._children,i=0,n=e&&e.length;n>i;i++)e[i]._installEvents(t)},getLayer:function(){for(var t=this;t=t._parent;)if(t instanceof b)return t;return null},getParent:function(){return this._parent},setParent:function(t){return t.addChild(this)},_getOwner:"#getParent",getChildren:function(){return this._children},setChildren:function(t,e){this.removeChildren(),this.addChildren(t,e)},getFirstChild:function(){return this._children&&this._children[0]||null},getLastChild:function(){return this._children&&this._children[this._children.length-1]||null},getNextSibling:function(){var t=this._getOwner();return t&&t._children[this._index+1]||null},getPreviousSibling:function(){var t=this._getOwner();return t&&t._children[this._index-1]||null},getIndex:function(){return this._index},equals:function(t){return t===this||t&&this._class===t._class&&this._style.equals(t._style)&&this._matrix.equals(t._matrix)&&this._locked===t._locked&&this._visible===t._visible&&this._blendMode===t._blendMode&&this._opacity===t._opacity&&this._clipMask===t._clipMask&&this._guide===t._guide&&this._equals(t)||!1},_equals:function(t){return r.equals(this._children,t._children)},clone:function(t){var i=new this.constructor(w.NO_INSERT),n=this._children;n&&i.copyAttributes(this),i.copyContent(this),n||i.copyAttributes(this),(t===e||t)&&i.insertAbove(this);var r=this._name,s=this._parent;if(r&&s){for(var n=s._children,a=r,o=1;n[r];)r=a+" "+o++;r!==a&&i.setName(r)}return i},copyContent:function(t){for(var e=t._children,i=0,n=e&&e.length;n>i;i++)this.addChild(e[i].clone(!1),!0)},copyAttributes:function(t,e){this.setStyle(t._style);for(var i=["_locked","_visible","_blendMode","_opacity","_clipMask","_guide"],n=0,s=i.length;s>n;n++){var a=i[n];t.hasOwnProperty(a)&&(this[a]=t[a])}e||this._matrix.initialize(t._matrix),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelected(t._selected);var o=t._data,h=t._name;this._data=o?r.clone(o):null,h&&this.setName(h)},rasterize:function(t,i){var n=this.getStrokeBounds(),s=(t||this.getView().getResolution())/72,a=n.getTopLeft().floor(),o=n.getBottomRight().ceil(),h=new _(o.subtract(a)),u=new C(w.NO_INSERT);if(!h.isZero()){var l=Q.getCanvas(h.multiply(s)),c=l.getContext("2d"),d=(new p).scale(s).translate(a.negate());c.save(),d.applyToContext(c),this.draw(c,new r({matrices:[d]})),c.restore(),u.setCanvas(l)}return u.transform((new p).translate(a.add(h.divide(2))).scale(1/s)),(i===e||i)&&u.insertAbove(this),u},contains:function(){return!!this._contains(this._matrix._inverseTransform(c.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var i=e.length-1;i>=0;i--)if(e[i].contains(t))return!0;return!1}return 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l=0;8>l;l++)t.fillRect(u[l]-h,u[++l]-h,i,i)}}},_canComposite:function(){return!1}},r.each(["down","drag","up","move"],function(t){this["removeOn"+r.capitalize(t)]=function(){var e={};return e[t]=!0,this.removeOn(e)}},{removeOn:function(t){for(var e in t)if(t[e]){var i="mouse"+e,n=this._project,r=n._removeSets=n._removeSets||{};r[i]=r[i]||{},r[i][this._id]=this}return this}})),x=w.extend({_class:"Group",_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function ct(t){ct.base.call(this,t),1026&t&&(this._clipItem=e)},_getClipItem:function(){var t=this._clipItem;if(t===e){t=null;for(var i=this._children,n=0,r=i.length;r>n;n++)if(i[n]._clipMask){t=i[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_draw:function(t,e){var i=e.clip,n=!i&&this._getClipItem();e=e.extend({clipItem:n,clip:!1}),i?(t.beginPath(),e.dontStart=e.dontFinish=!0):n&&n.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;a>s;s++){var o=r[s];o!==n&&o.draw(t,e)}}}),b=x.extend({_class:"Layer",initialize:function(){x.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project; },isInserted:function dt(){return this._parent?dt.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){return null}}),S=w.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_boundsSelected:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t){this._initialize(t)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&r.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new f(t.width,t.height,this,"setSize")},setSize:function(){var t=_.read(arguments);if(this._size){if(!this._size.equals(t)){var e=this._type,i=t.width,n=t.height;if("rectangle"===e){var r=_.min(this._radius,t.divide(2));this._radius.set(r.width,r.height)}else"circle"===e?(i=n=(i+n)/2,this._radius=i/2):"ellipse"===e&&this._radius.set(i/2,n/2);this._size.set(i,n),this._changed(9)}}else this._size=t.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new f(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var i=2*t;this._radius=t,this._size.set(i,i)}else if(t=_.read(arguments),this._radius){if(this._radius.equals(t))return;if(this._radius.set(t.width,t.height),"rectangle"===e){var i=_.max(this._size,t.multiply(2));this._size.set(i.width,i.height)}else"ellipse"===e&&this._size.set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var i=new(N[r.capitalize(this._type)])({center:new c,size:this._size,radius:this._radius,insert:!1});return i.copyAttributes(this),paper.settings.applyMatrix&&i.setApplyMatrix(!0),(t===e||t)&&i.insertAbove(this),i},toShape:"#clone",_draw:function(t,e,i){var n=this._style,r=n.hasFill(),s=n.hasStroke(),a=e.dontFinish||e.clip,o=!i;if(r||s||a){var h=this._type,u=this._radius,l="circle"===h;if(e.dontStart||t.beginPath(),o&&l)t.arc(0,0,u,0,2*Math.PI,!0);else{var c=l?u:u.width,d=l?u:u.height,_=this._size,f=_.width,g=_.height;if(o&&"rectangle"===h&&0===c&&0===d)t.rect(-f/2,-g/2,f,g);else{var v=f/2,p=g/2,m=.44771525016920644,y=c*m,w=d*m,x=[-v,-p+d,-v,-p+w,-v+y,-p,-v+c,-p,v-c,-p,v-y,-p,v,-p+w,v,-p+d,v,p-d,v,p-w,v-y,p,v-c,p,-v+c,p,-v+y,p,-v,p-w,-v,p-d];i&&i.transform(x,x,32),t.moveTo(x[0],x[1]),t.bezierCurveTo(x[2],x[3],x[4],x[5],x[6],x[7]),v!==c&&t.lineTo(x[8],x[9]),t.bezierCurveTo(x[10],x[11],x[12],x[13],x[14],x[15]),p!==d&&t.lineTo(x[16],x[17]),t.bezierCurveTo(x[18],x[19],x[20],x[21],x[22],x[23]),v!==c&&t.lineTo(x[24],x[25]),t.bezierCurveTo(x[26],x[27],x[28],x[29],x[30],x[31])}}t.closePath()}a||!r&&!s||(this._setStyles(t),r&&(t.fill(n.getFillRule()),t.shadowBlur=0),s&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e,i,n){var r=new g(this._size).setCenter(0,0),s=this._style,a=s.hasStroke()&&/^get(?:Stroke|Rough)Bounds$/.test(t)&&s.getStrokeWidth();return e&&(r=e._transformBounds(r)),a?r.expand(N._getStrokePadding(a,this._getStrokeMatrix(e,n))):r}},new function(){function t(t,e,i){var n=t._radius;if(!n.isZero())for(var r=t._size.divide(2),s=0;4>s;s++){var a=new c(1&s?1:-1,s>1?1:-1),o=a.multiply(r),h=o.subtract(a.multiply(n)),u=new g(o,h);if((i?u.expand(i):u).contains(e))return h}}function e(t,e,i,n){var r=t.divide(e);return(!n||r.quadrant===n)&&r.subtract(r.normalize()).multiply(e).divide(i).length<=1}return{_contains:function i(e){if("rectangle"===this._type){var n=t(this,e);return n?e.subtract(n).divide(this._radius).getLength()<=1:i.base.call(this,e)}return e.divide(this.size).getLength()<=.5},_hitTestSelf:function n(i,r){var s=!1,a=this._style;if(r.stroke&&a.hasStroke()){var o=this._type,h=this._radius,u=a.getStrokeWidth(),l=r._tolerancePadding.add(N._getStrokePadding(u/2,!a.getStrokeScaling()&&r._strokeMatrix));if("rectangle"===o){var c=l.multiply(2),d=t(this,i,c);if(d)s=e(i.subtract(d),h,l,d.getQuadrant());else{var _=new g(this._size).setCenter(0,0),f=_.expand(c),v=_.expand(c.negate());s=f._containsPoint(i)&&!v._containsPoint(i)}}else s=e(i,h,l)}return s?new I("stroke",this):n.base.apply(this,arguments)}}},{statics:new function(){function t(t,e,i,n,s){var a=new S(r.getNamed(s));return a._type=t,a._size=i,a._radius=n,a.translate(e)}return{Circle:function(){var e=c.readNamed(arguments,"center"),i=r.readNamed(arguments,"radius");return t("circle",e,new _(2*i),i,arguments)},Rectangle:function(){var e=g.readNamed(arguments,"rectangle"),i=_.min(_.readNamed(arguments,"radius"),e.getSize(!0).divide(2));return t("rectangle",e.getCenter(!0),e.getSize(!0),i,arguments)},Ellipse:function(){var e=S._readEllipse(arguments),i=e.radius;return t("ellipse",e.center,i.multiply(2),i,arguments)},_readEllipse:function(t){var e,i;if(r.hasNamed(t,"radius"))e=c.readNamed(t,"center"),i=_.readNamed(t,"radius");else{var n=g.readNamed(t,"rectangle");e=n.getCenter(!0),i=n.getSize(!0).divide(2)}return{center:e,radius:i}}}}}),C=w.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:"getBounds",_boundsSelected:!0,_serializeFields:{crossOrigin:null,source:null},initialize:function(t,i){this._initialize(t,i!==e&&c.read(arguments,1))||("string"==typeof t?this.setSource(t):this.setImage(t)),this._size||(this._size=new _,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e=t._image,i=t._canvas;if(e)this._setImage(e);else if(i){var n=Q.getCanvas(t._size);n.getContext("2d").drawImage(i,0,0),this._setImage(n)}this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new f(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(){var t=_.read(arguments);if(!t.equals(this._size))if(t.width>0&&t.height>0){var e=this.getElement();this._setImage(Q.getCanvas(t)),e&&this.getContext(!0).drawImage(e,0,0,t.width,t.height)}else this._canvas&&Q.release(this._canvas),this._size=t.clone()},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new c(0,0).transform(t),i=new c(1,0).transform(t).subtract(e),n=new c(0,1).transform(t).subtract(e);return new _(72/i.getLength(),72/n.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(t){function e(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(paper=e._scope,i.emit(n,new G(t)))}var i=this;this._setImage(t),this._loaded?setTimeout(e,0):t&&Z.add(t,{load:function(n){i._setImage(t),e(n)},error:e})},_setImage:function(t){this._canvas&&Q.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new _(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(521)},getCanvas:function(){if(!this._canvas){var t=Q.getContext(this._size);try{this._image&&t.drawImage(this._image,0,0),this._canvas=t.canvas}catch(e){Q.release(t)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(513)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=this._crossOrigin,r=n.getElementById(t)||new i.Image;e&&(r.crossOrigin=e),r.src||(r.src=t),this.setImage(r)},getCrossOrigin:function(){return this._image&&this._image.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t,this._image&&(this._image.crossOrigin=t)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=g.read(arguments),e=Q.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=g.read(arguments),e=new C(w.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var i=this.getCanvas();return i?i.toDataURL.apply(i,arguments):null},drawImage:function(t){var e=c.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,i;t?t instanceof O?(i=t,e=t.getBounds()):t.width?e=new g(t):t.x&&(e=new g(t.x-.5,t.y-.5,1,1)):e=this.getBounds();var n=32,s=Math.min(e.width,n),a=Math.min(e.height,n),o=C._sampleContext;o?o.clearRect(0,0,n+1,n+1):o=C._sampleContext=Q.getContext(new _(n)),o.save();var h=(new p).scale(s/e.width,a/e.height).translate(-e.x,-e.y);h.applyToContext(o),i&&i.draw(o,new r({clip:!0,matrices:[h]})),this._matrix.applyToContext(o);var u=this.getElement(),l=this._size;u&&o.drawImage(u,-l.width/2,-l.height/2),o.restore();for(var c=o.getImageData(.5,.5,Math.ceil(s),Math.ceil(a)).data,d=[0,0,0],f=0,v=0,m=c.length;m>v;v+=4){var y=c[v+3];f+=y,y/=255,d[0]+=c[v]*y,d[1]+=c[v+1]*y,d[2]+=c[v+2]*y}for(var v=0;3>v;v++)d[v]/=f;return f?F.read(d):null},getPixel:function(){var t=c.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new F("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=c.read(arguments),e=F.read(arguments),i=e._convert("rgb"),n=e._alpha,r=this.getContext(!0),s=r.createImageData(1,1),a=s.data;a[0]=255*i[0],a[1]=255*i[1],a[2]=255*i[2],a[3]=null!=n?255*n:255,r.putImageData(s,t.x,t.y)},createImageData:function(){var t=_.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=g.read(arguments);return t.isEmpty()&&(t=new g(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=c.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var i=new g(this._size).setCenter(0,0);return e?e._transformBounds(i):i},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new I("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t){var e=this.getElement();e&&(t.globalAlpha=this._opacity,t.drawImage(e,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),P=w.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:{getBounds:"getStrokeBounds"},_boundsSelected:!0,_serializeFields:{symbol:null},initialize:function(t,i){this._initialize(t,i!==e&&c.read(arguments,1))||this.setDefinition(t instanceof M?t:new M(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e,i,n){var r=this._definition._item;return r._getCachedBounds(t,e&&e.appended(r._matrix),i,n)},_hitTestSelf:function(t,e){var i=this._definition._item._hitTest(t,e);return i&&(i.item=this),i},_draw:function(t,e){this._definition._item.draw(t,e)}}),M=r.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=l.get(),this.project=paper.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&w._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._parentSymbol&&(t=t.clone()),this._item&&(this._item._parentSymbol=null),this._item=t,t.remove(),t.setSelected(!1),e||t.setPosition(new c),t._parentSymbol=this,this._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new P(this,t)},clone:function(){return new M(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),I=r.extend({_class:"HitResult",initialize:function(t,e,i){this.type=t,this.item=e,i&&(i.enumerable=!0,this.inject(i))},statics:{getOptions:function(t){return new r({type:null,tolerance:paper.settings.hitTolerance,fill:!t,stroke:!t,segments:!t,handles:!1,ends:!1,center:!1,bounds:!1,guides:!1,selected:!1},t)}}}),T=r.extend({_class:"Segment",beans:!0,initialize:function(t,i,n,r,s,a){var o,h,u,l=arguments.length;0===l||(1===l?t&&"point"in t?(o=t.point,h=t.handleIn,u=t.handleOut):o=t:2===l&&"number"==typeof t?o=arguments:3>=l?(o=t,h=i,u=n):(o=t!==e?[t,i]:null,h=n!==e?[n,r]:null,u=s!==e?[s,a]:null)),new z(o,this,"_point"),new z(h,this,"_handleIn"),new z(u,this,"_handleOut")},_serialize:function(t){return r.serialize(this.hasHandles()?[this._point,this._handleIn,this._handleOut]:this._point,t,!0)},_changed:function(t){var e=this._path;if(e){var i,n=e._curves,r=this._index;n&&(t&&t!==this._point&&t!==this._handleIn||!(i=r>0?n[r-1]:e._closed?n[n.length-1]:null)||i._changed(),t&&t!==this._point&&t!==this._handleOut||!(i=n[r])||i._changed()),e._changed(25)}},getPoint:function(){return this._point},setPoint:function(){var t=c.read(arguments);this._point.set(t.x,t.y)},getHandleIn:function(){return this._handleIn},setHandleIn:function(){var t=c.read(arguments);this._handleIn.set(t.x,t.y)},getHandleOut:function(){return this._handleOut},setHandleOut:function(){var t=c.read(arguments);this._handleOut.set(t.x,t.y)},hasHandles:function(){return!this._handleIn.isZero()||!this._handleOut.isZero()},clearHandles:function(){this._handleIn.set(0,0),this._handleOut.set(0,0)},_selectionState:0,isSelected:function(t){var e=this._selectionState;return t?t===this._point?!!(4&e):t===this._handleIn?!!(1&e):t===this._handleOut?!!(2&e):!1:!!(7&e)},setSelected:function(t,e){var i=this._path,t=!!t,n=this._selectionState,r=n,s=e?e===this._point?4:e===this._handleIn?1:e===this._handleOut?2:0:7;t?n|=s:n&=~s,this._selectionState=n,i&&n!==r&&(i._updateSelection(this,r,n),i._changed(129))},getIndex:function(){return this._index!==e?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var t=this._path,e=this._index;return t?(e>0&&!t._closed&&e===t._segments.length-1&&e--,t.getCurves()[e]||null):null},getLocation:function(){var t=this.getCurve();return t?new A(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,i,n){var r=t||{},s=r.type,a=r.factor,o=this.getPrevious(),h=this.getNext(),u=(o||this)._point,l=this._point,d=(h||this)._point,_=u.getDistance(l),f=l.getDistance(d);if(s&&"catmull-rom"!==s){if("geometric"!==s)throw new Error("Smoothing method '"+s+"' not supported.");if(o&&h){var g=u.subtract(d),v=a===e?.4:a,p=v*_/(_+f);i||this.setHandleIn(g.multiply(p)),n||this.setHandleOut(g.multiply(p-v))}}else{var m=a===e?.5:a,y=Math.pow(_,m),w=y*y,x=Math.pow(f,m),b=x*x;if(!i&&o){var S=2*b+3*x*y+w,C=3*x*(x+y);this.setHandleIn(0!==C?new c((b*u._x+S*l._x-w*d._x)/C-l._x,(b*u._y+S*l._y-w*d._y)/C-l._y):new c)}if(!n&&h){var S=2*w+3*y*x+b,C=3*y*(y+x);this.setHandleOut(0!==C?new c((w*d._x+S*l._x-b*u._x)/C-l._x,(w*d._y+S*l._y-b*u._y)/C-l._y):new c)}}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return 0===this._index},isLast:function(){var t=this._path;return t&&this._index===t._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,i=t._x,n=t._y;t.set(e._x,e._y),e.set(i,n)},reversed:function(){return new T(this._point,this._handleOut,this._handleIn)},remove:function(){return this._path?!!this._path.removeSegment(this._index):!1},clone:function(){return new T(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,new Array(6),!0),this._changed()},interpolate:function(t,e,i){var n=1-i,r=i,s=t._point,a=e._point,o=t._handleIn,h=e._handleIn,u=e._handleOut,l=t._handleOut;this._point.set(n*s._x+r*a._x,n*s._y+r*a._y,!0),this._handleIn.set(n*o._x+r*h._x,n*o._y+r*h._y,!0),this._handleOut.set(n*l._x+r*u._x,n*l._y+r*u._y,!0),this._changed()},_transformCoordinates:function(t,e,i){var n=this._point,r=i&&this._handleIn.isZero()?null:this._handleIn,s=i&&this._handleOut.isZero()?null:this._handleOut,a=n._x,o=n._y,h=2;return e[0]=a,e[1]=o,r&&(e[h++]=r._x+a,e[h++]=r._y+o),s&&(e[h++]=s._x+a,e[h++]=s._y+o),t&&(t._transformCoordinates(e,e,h/2),a=e[0],o=e[1],i?(n._x=a,n._y=o,h=2,r&&(r._x=e[h++]-a,r._y=e[h++]-o),s&&(s._x=e[h++]-a,s._y=e[h++]-o)):(r||(e[h++]=a,e[h++]=o),s||(e[h++]=a,e[h++]=o))),e}}),z=c.extend({initialize:function(t,i,n){var r,s,a;if(t)if((r=t[0])!==e)s=t[1];else{var o=t;(r=o.x)===e&&(o=c.read(arguments),r=o.x),s=o.y,a=o.selected}else r=s=0;this._x=r,this._y=s,this._owner=i,i[n]=this,a&&this.setSelected(!0)},set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},_serialize:function(t){var e=t.formatter,i=e.number(this._x),n=e.number(this._y);return this.isSelected()?{x:i,y:n,selected:!0}:[i,n]},getX:function(){return this._x},setX:function(t){this._x=t,this._owner._changed(this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner._changed(this)},isZero:function(){return u.isZero(this._x)&&u.isZero(this._y)},setSelected:function(t){this._owner.setSelected(t,this)},isSelected:function(){return this._owner.isSelected(this)}}),k=r.extend({_class:"Curve",initialize:function(t,e,i,n,r,s,a,o){var h,u,l,c,d,_,f=arguments.length;3===f?(this._path=t,h=e,u=i):0===f?(h=new T,u=new T):1===f?"segment1"in t?(h=new T(t.segment1),u=new T(t.segment2)):"point1"in t?(l=t.point1,d=t.handle1,_=t.handle2,c=t.point2):Array.isArray(t)&&(l=[t[0],t[1]],c=[t[6],t[7]],d=[t[2]-t[0],t[3]-t[1]],_=[t[4]-t[6],t[5]-t[7]]):2===f?(h=new T(t),u=new T(e)):4===f?(l=t,d=e,_=i,c=n):8===f&&(l=[t,e],c=[a,o],d=[i-t,n-e],_=[r-a,s-o]),this._segment1=h||new T(l,null,d),this._segment2=u||new T(c,_,null)},_serialize:function(t){return 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c(m,y);return j.isClose(R,l)&&t(h,u,i,r,0,j,n,o,0,R),!u.excludeStart&&j.isClose(q,l)&&t(h,u,i,r,0,j,n,o,1,q),!u.excludeEnd&&F.isClose(R,l)&&t(h,u,i,r,1,F,n,o,0,R),F.isClose(q,l)&&t(h,u,i,r,1,F,n,o,1,q),h},_getSelfIntersection:function(t,e,i,n){var r=t[0],s=t[1],a=t[2],o=t[3],h=t[4],l=t[5],d=t[6],_=t[7],f=new m(r,s,d,_,!1),g=f.getSide(new c(a,o),!0),v=f.getSide(new c(h,l),!0);if(g===v){var p=(r-h)*(o-_)+(a-d)*(l-s);if(p*g>0)return i}var y=d-3*h+3*a-r,w=h-2*a+r,x=a-r,b=_-3*l+3*o-s,S=l-2*o+s,C=o-s,P=b*x-y*C,M=b*w-y*S,I=S*x-w*C;if(0>P*P-4*M*I){var T,z=[],A=u.solveCubic(y*y+b*b,3*(y*w+b*S),2*(w*w+S*S)+y*x+b*C,w*x+S*C,z,0,1);if(A>0){for(var O=0,N=0;A>O;O++){var L=Math.abs(e.getCurvatureAtTime(z[O]));L>N&&(N=L,T=z[O])}var B=k.subdivide(t,T);n.excludeEnd=!0,n.renormalize=function(t,e){return[t*T,e*(1-T)+T]},k._getIntersections(B[0],B[1],e,e,i,n)}}return i},getOverlaps:function(t,e){function i(t){var e=t[6]-t[0],i=t[7]-t[1];return e*e+i*i}var n=Math.abs,r=4e-7,s=2e-7,a=k.isStraight(t),o=k.isStraight(e),h=a&&o,u=i(t)v&&g.length<2;v+=0===p?0:1,p=1^p){var y=k.getTimeOf(f[1^v],new c(f[v][0===p?0:6],f[v][0===p?1:7]));if(null!=y){var w=0===v?[p,y]:[y,p];(0===g.length||n(w[0]-g[0][0])>r&&n(w[1]-g[0][1])>r)&&g.push(w)}if(1===v&&0===g.length)break}if(2!==g.length)g=null;else if(!h){var x=k.getPart(t,g[0][0],g[1][0]),b=k.getPart(e,g[0][1],g[1][1]);(n(b[2]-x[2])>s||n(b[3]-x[3])>s||n(b[4]-x[4])>s||n(b[5]-x[5])>s)&&(g=null)}return g}}}}),A=r.extend({_class:"CurveLocation",beans:!0,initialize:function _t(t,e,i,n,r){if(e>.9999996){var s=t.getNext();s&&(e=0,t=s)}this._id=l.get(_t),this._setCurve(t),this._time=e,this._point=i||t.getPointAtTime(e),this._overlap=n,this._distance=r,this._intersection=this._next=this._prev=null},_setCurve:function(t){var e=t._path;this._path=e,this._version=e?e._version:0,this._curve=t,this._segment=null,this._segment1=t._segment1,this._segment2=t._segment2},_setSegment:function(t){this._setCurve(t.getCurve()),this._segment=t,this._time=t===this._segment1?0:1,this._point=t._point.clone()},getSegment:function(){var t=this.getCurve(),e=this._segment;if(!e){var i=this.getTime();0===i?e=t._segment1:1===i?e=t._segment2:null!=i&&(e=t.getPartLength(0,i)r;r++)t+=n[r].getLength();this._offset=t+=this.getCurveOffset()}return t},getCurveOffset:function(){var t=this.getCurve(),e=this.getTime();return null!=e&&t&&t.getPartLength(0,e)},getIntersection:function(){return this._intersection},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(),e=null;return t&&(e=t.divideAtTime(this.getTime()),e&&this._setSegment(e._segment1)),e},split:function(){var t=this.getCurve();return t?t.splitAtTime(this.getTime()):null},equals:function(t,e){var i=this===t,n=2e-7;if(!i&&t instanceof A&&this.getPath()===t.getPath()&&this.getPoint().isClose(t.getPoint(),n)){var r=this.getCurve(),s=t.getCurve(),a=Math.abs,o=a((r.isLast()&&s.isFirst()?-1:r.getIndex())+this.getTime()-((s.isLast()&&r.isFirst()?-1:s.getIndex())+t.getTime()));i=(4e-7>o||(o=a(this.getOffset()-t.getOffset()))e?t>e&&i>t:t>e&&180>=t||t>=-180&&i>t}var e=this._intersection;if(!e)return!1;var i=this.getTime(),n=e.getTime(),r=4e-7,s=1-r,a=i>r&&s>i,o=n>r&&s>n;if(a&&o)return!this.isTouching();var h=this.getCurve(),u=r>=i?h.getPrevious():h,l=e.getCurve(),c=r>=n?l.getPrevious():l;if(i>=s&&(h=h.getNext()),n>=s&&(l=l.getNext()),!(u&&h&&c&&l))return!1;if(a||o){var d=a?h:l;if(d.isStraight()){var _=d.getLine(),f=a?c:u,g=a?l:h,v=f.isStraight(),p=g.isStraight();if(v||p)return v&&_.intersect(f.getLine())||p&&_.intersect(g.getLine())}}var m=h.getTangentAtTime(a?i:r),y=(a?m:u.getTangentAtTime(s)).negate(),w=l.getTangentAtTime(o?n:r),x=(o?w:c.getTangentAtTime(s)).negate(),b=y.getAngle(),S=m.getAngle(),C=x.getAngle(),P=w.getAngle();return!!(a?t(b,C,P)^t(S,C,P)&&t(b,P,C)^t(S,P,C):t(C,b,S)^t(P,b,S)&&t(C,S,b)^t(P,S,b))},hasOverlap:function(){return!!this._overlap}},r.each(k._evaluateMethods,function(t){var e=t+"At";this[t]=function(){var t=this.getCurve(),i=this.getTime();return null!=i&&t&&t[e](i,!0)}},{preserve:!0}),new function(){function t(t,e,i){function n(i,n){for(var s=i+n;s>=-1&&r>=s;s+=n){var a=t[(s%r+r)%r];if(!e.getPoint().isClose(a.getPoint(),2e-7))break;if(e.equals(a))return a}return null}for(var r=t.length,s=0,a=r-1;a>=s;){var o,h=s+a>>>1,u=t[h];if(i&&(o=e.equals(u)?u:n(h,-1)||n(h,1)))return e._overlap&&(o._overlap=o._intersection._overlap=!0),o;var l=e.getPath(),c=u.getPath(),d=l===c?e.getIndex()+e.getTime()-(u.getIndex()+u.getTime()):l._id-c._id;0>d?a=h-1:s=h+1}return t.splice(s,0,e),e}return{statics:{insert:t,expand:function(e){for(var i=e.slice(),n=e.length-1;n>=0;n--)t(i,e[n]._intersection,!1);return i}}}}),O=w.extend({_class:"PathItem",_canScaleStroke:!0,initialize:function(){},getIntersections:function(t,e,i,n){var r=this===t||!t,s=this._matrix._orNullIfIdentity(),a=r?s:(i||t._matrix)._orNullIfIdentity();if(!r&&!this.getBounds(s).touches(t.getBounds(a)))return[];for(var o,t,h=this.getCurves(),u=r?h:t.getCurves(),l=h.length,c=r?l:u.length,d=[],_=[],f=0;c>f;f++)d[f]=u[f].getValues(a);for(var f=0;l>f;f++){var g=h[f],v=r?d[f]:g.getValues(s),p=g.getPath();p!==t&&(t=p,o=[],_.push(o)),r&&k._getSelfIntersection(v,g,o,{include:e,excludeStart:1===l&&g.getPoint1().equals(g.getPoint2())});for(var m=r?f+1:0;c>m;m++){if(n&&o.length)return o;var y=u[m];k._getIntersections(v,d[m],g,y,o,{include:e,excludeStart:r&&g.getPrevious()===y,excludeEnd:r&&g.getNext()===y})}}o=[];for(var f=0,w=_.length;w>f;f++)o.push.apply(o,_[f]);return o},getCrossings:function(t){return this.getIntersections(t,function(t){return t._overlap||t.isCrossing()})},_asPathItem:function(){return this},setPathData:function(t){function e(t,e){var i=+n[t];return o&&(i+=h[e]),i}function i(t){return new c(e(t,"x"),e(t+1,"y"))}var n,r,s,a=t.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/gi),o=!1,h=new c,u=new c;this.clear();for(var l=0,d=a&&a.length;d>l;l++){var f=a[l],g=f[0],v=g.toLowerCase();n=f.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);var p=n&&n.length;switch(o=g===v,"z"!==r||/[mz]/.test(v)||this.moveTo(h=u),v){case"m":case"l":for(var m="m"===v,y=0;p>y;y+=2)this[0===y&&m?"moveTo":"lineTo"](h=i(y));s=h,m&&(u=h);break;case"h":case"v":for(var w="h"===v?"x":"y",y=0;p>y;y++)h[w]=e(y,w),this.lineTo(h);s=h;break;case"c":for(var y=0;p>y;y+=6)this.cubicCurveTo(i(y),s=i(y+2),h=i(y+4));break;case"s":for(var y=0;p>y;y+=4)this.cubicCurveTo(/[cs]/.test(r)?h.multiply(2).subtract(s):h,s=i(y),h=i(y+2)),r=v;break;case"q":for(var y=0;p>y;y+=4)this.quadraticCurveTo(s=i(y),h=i(y+2));break;case"t":for(var y=0;p>y;y+=2)this.quadraticCurveTo(s=/[qt]/.test(r)?h.multiply(2).subtract(s):h,h=i(y)),r=v;break;case"a":for(var y=0;p>y;y+=7)this.arcTo(h=i(y+5),new _(+n[y],+n[y+1]),+n[y+2],+n[y+4],+n[y+3]);break;case"z":this.closePath(!0)}r=v}},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_contains:function(t){var e=t.isInside(this.getInternalHandleBounds())&&this._getWinding(t);return!!("evenodd"===this.getFillRule()?1&e:e)},interpolate:function(t,e,i){var n=!this._children,r=n?"_segments":"_children",s=t[r],a=e[r],o=this[r];if(!s||!a||s.length!==a.length)throw new Error("Invalid operands in interpolate() call: "+t+", "+e);var h=o.length,u=a.length;if(u>h)for(var l=n?T:N,c=h;u>c;c++)this.add(new l);else h>u&&this[n?"removeSegments":"removeChildren"](u,h);for(var c=0;u>c;c++)o[c].interpolate(s[c],a[c],i);n&&(this.setClosed(t._closed),this._changed(9))}}),N=O.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(t){this._closed=!1,this._segments=[],this._version=0;var i=Array.isArray(t)?"object"==typeof t[0]?t:arguments:!t||t.size!==e||t.x===e&&t.point===e?null:arguments;i&&i.length>0?this.setSegments(i):(this._curves=e,this._selectedSegmentState=0,i||"string"!=typeof t||(this.setPathData(t),t=null)),this._initialize(!i&&t)},_equals:function(t){return this._closed===t._closed&&r.equals(this._segments,t._segments)},copyContent:function(t){this.setSegments(t._segments),this._closed=t._closed;var i=t._clockwise;i!==e&&(this._clockwise=i)},_changed:function ft(t){if(ft.base.call(this,t),8&t){if(this._length=this._area=this._clockwise=this._monoCurves=e,16&t)this._version++;else if(this._curves)for(var i=0,n=this._curves.length;n>i;i++)this._curves[i]._changed()}else 32&t&&(this._bounds=e)},getStyle:function(){var t=this._parent;return(t instanceof L?t:this)._style},getSegments:function(){return this._segments},setSegments:function(t){var i=this.isFullySelected();this._segments.length=0,this._selectedSegmentState=0,this._curves=e,t&&t.length>0&&this._add(T.readAll(t)),i&&this.setFullySelected(!0)},getFirstSegment:function(){return this._segments[0]},getLastSegment:function(){return this._segments[this._segments.length-1]},getCurves:function(){var t=this._curves,e=this._segments;if(!t){var i=this._countCurves();t=this._curves=new Array(i);for(var n=0;i>n;n++)t[n]=new k(this,e[n],e[n+1]||e[0])}return t},getFirstCurve:function(){return this.getCurves()[0]},getLastCurve:function(){var t=this.getCurves();return t[t.length-1]},isClosed:function(){return this._closed},setClosed:function(t){if(this._closed!=(t=!!t)){if(this._closed=t,this._curves){var e=this._curves.length=this._countCurves();t&&(this._curves[e-1]=new k(this,this._segments[e-1],this._segments[0]))}this._changed(25)}}},{beans:!0,getPathData:function(t,e){function i(e,i){e._transformCoordinates(t,g,!1),n=g[0],r=g[1],v?(p.push("M"+f.pair(n,r)),v=!1):(o=g[2],u=g[3],o===n&&u===r&&l===s&&c===a?i||p.push("l"+f.pair(n-s,r-a)):p.push("c"+f.pair(l-s,c-a)+" "+f.pair(o-s,u-a)+" "+f.pair(n-s,r-a))),s=n,a=r,l=g[4],c=g[5]}var n,r,s,a,o,u,l,c,d=this._segments,_=d.length,f=new h(e),g=new Array(6),v=!0,p=[];if(0===_)return"";for(var m=0;_>m;m++)i(d[m]);return this._closed&&_>0&&(i(d[0],!0),p.push("z")),p.join("")}},{isEmpty:function(){return 0===this._segments.length},_transformContent:function(t){for(var e=this._segments,i=new Array(6),n=0,r=e.length;r>n;n++)e[n]._transformCoordinates(t,i,!0);return!0},_add:function(t,e){for(var i=this._segments,n=this._curves,r=t.length,s=null==e,e=s?i.length:e,a=0;r>a;a++){var o=t[a];o._path&&(o=t[a]=o.clone()),o._path=this,o._index=e+a,o._selectionState&&this._updateSelection(o,0,o._selectionState)}if(s)i.push.apply(i,t);else{i.splice.apply(i,[e,0].concat(t));for(var a=e+r,h=i.length;h>a;a++)i[a]._index=a}if(n){var u=this._countCurves(),l=e>0&&e+r-1===u?e-1:e,c=l,d=Math.min(l+r,u);t._curves&&(n.splice.apply(n,[l,0].concat(t._curves)),c+=t._curves.length);for(var a=c;d>a;a++)n.splice(a,0,new k(this,null,null));this._adjustCurves(l,d)}return this._changed(25),t},_adjustCurves:function(t,e){for(var i,n=this._segments,r=this._curves,s=t;e>s;s++)i=r[s],i._path=this,i._segment1=n[s],i._segment2=n[s+1]||n[0],i._changed();(i=r[this._closed&&0===t?n.length-1:t-1])&&(i._segment2=n[t]||n[0],i._changed()),(i=r[e])&&(i._segment1=n[e],i._changed())},_countCurves:function(){var t=this._segments.length;return!this._closed&&t>0?t-1:t},add:function(t){return arguments.length>1&&"number"!=typeof t?this._add(T.readAll(arguments)):this._add([T.read(arguments)])[0]},insert:function(t,e){return arguments.length>2&&"number"!=typeof e?this._add(T.readAll(arguments,1),t):this._add([T.read(arguments,1)],t)[0]},addSegment:function(){return this._add([T.read(arguments)])[0]},insertSegment:function(t){return this._add([T.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(T.readAll(t))},insertSegments:function(t,e){return this._add(T.readAll(e),t)},removeSegment:function(t){return this.removeSegments(t,t+1)[0]||null},removeSegments:function(t,e,i){t=t||0,e=r.pick(e,this._segments.length);var n=this._segments,s=this._curves,a=n.length,o=n.splice(t,e-t),h=o.length;if(!h)return o;for(var u=0;h>u;u++){var l=o[u];l._selectionState&&this._updateSelection(l,l._selectionState,0),l._index=l._path=null}for(var u=t,c=n.length;c>u;u++)n[u]._index=u;if(s){for(var 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T([0,1],[i,0],[-i,0])];return{Line:function(){return t([new T(c.readNamed(arguments,"from")),new T(c.readNamed(arguments,"to"))],!1,arguments)},Circle:function(){var t=c.readNamed(arguments,"center"),i=r.readNamed(arguments,"radius");return e(t,new _(i),arguments)},Rectangle:function(){var e,n=g.readNamed(arguments,"rectangle"),r=_.readNamed(arguments,"radius",0,{readNull:!0}),s=n.getBottomLeft(!0),a=n.getTopLeft(!0),o=n.getTopRight(!0),h=n.getBottomRight(!0);if(!r||r.isZero())e=[new T(s),new T(a),new T(o),new T(h)];else{r=_.min(r,n.getSize(!0).divide(2));var u=r.width,l=r.height,c=u*i,d=l*i;e=[new T(s.add(u,0),null,[-c,0]),new T(s.subtract(0,l),[0,d]),new T(a.add(0,l),null,[0,-d]),new T(a.add(u,0),[-c,0],null),new T(o.subtract(u,0),null,[c,0]),new T(o.add(0,l),[0,-d],null),new T(h.subtract(0,l),null,[0,d]),new T(h.subtract(u,0),[c,0])]}return t(e,!0,arguments)},RoundRectangle:"#Rectangle",Ellipse:function(){var t=S._readEllipse(arguments);return 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n=this._children;if(0!==n.length){e=e.extend({dontStart:!0,dontFinish:!0}),t.beginPath();for(var r=0,s=n.length;s>r;r++)n[r].draw(t,e,i);if(!e.clip){this._setStyles(t);var a=this._style;a.hasFill()&&(t.fill(a.getFillRule()),t.shadowBlur=0),a.hasStroke()&&t.stroke()}}},_drawSelected:function(t,e,i){for(var n=this._children,r=0,s=n.length;s>r;r++){var a=n[r],o=a._matrix;i[a._id]||a._drawSelected(t,o.isIdentity()?e:e.appended(o))}}},new function(){function t(t,e){var i=t._children;if(e&&0===i.length)throw new Error("Use a moveTo() command first");return i[i.length-1]}var e={moveTo:function(){var e=t(this),i=e&&e.isEmpty()?e:new N(w.NO_INSERT);i!==e&&this.addChild(i),i.moveTo.apply(i,arguments)},moveBy:function(){var e=t(this,!0),i=e&&e.getLastSegment(),n=c.read(arguments);this.moveTo(i?n.add(i._point):n)},closePath:function(e){t(this,!0).closePath(e)}};return r.each(["lineTo","cubicCurveTo","quadraticCurveTo","curveTo","arcTo","lineBy","cubicCurveBy","quadraticCurveBy","curveBy","arcBy"],function(i){e[i]=function(){var e=t(this,!0);e[i].apply(e,arguments)}}),e});O.inject(new function(){function t(t,e){var i=t.clone(!1).reduce({simplify:!0}).transform(null,!0,!0);return e?i.resolveCrossings():i}function e(t,e,i){return t.insertAbove(i&&e.isSibling(i)&&e.getIndex()e;e++){var n=t[e];v.push.apply(v,n._segments),p.push.apply(p,n._getMonoCurves())}}var u=_[a];if(u[a]=!0,!n._children&&!n._closed)return s(n,r,u);var c=t(n,!0),f=r&&n!==r&&t(r,!0);f&&(u.subtract||u.exclude)^(f.isClockwise()^c.isClockwise())&&f.reverse();var g=o(A.expand(c.getCrossings(f))),v=[],p=[],m=!0,y=!0;h(c._children||[c]),f&&h(f._children||[f]);for(var x=0,b=g.length;b>x;x++)l(g[x]._segment,c,f,p,u);for(var x=0,b=v.length;b>x;x++){var S=v[x],C=S._intersection;null==S._winding&&l(S,c,f,p,u),C&&C._overlap||(m=!1,u[S._winding]&&(y=!1))}return 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l=t.getCurve(),c=l.getLength();s.push({segment:t,curve:l,length:c}),o+=c,t=t.getNext()}while(t&&!t._intersection&&t!==a);for(var d=0;3>d;d++)for(var c=o*(d+1)/4,_=0,f=s.length;f>_;_++){var g=s[_],v=g.length;if(v>=c){var l=g.curve,p=l._path,m=p._parent,y=l.getTimeAt(c),w=l.getPointAtTime(y),x=Math.abs(l.getTangentAtTime(y).y)<1e-7;m instanceof L&&(p=m),r.subtract&&i&&(p===e&&i._getWinding(w,x)||p===i&&!e._getWinding(w,x))||(u+=h(w,n,x));break}c-=v}for(var b=Math.round(u/3),_=s.length-1;_>=0;_--)s[_].segment._winding=b}function d(t,e,i){function n(t){return!(t._visited||e&&!e[t._winding])}function r(t){return t===a||t===o}function s(t,i){if(!t._next)return t;for(;t;){var s=t._segment,a=s.getNext(),o=a._intersection;if(r(s)||r(a)||!s._visited&&!a._visited&&(!e||(!i||n(s))&&(!(i&&o&&o._overlap)&&n(a)||!i&&o&&n(o._segment))))return t;t=t._next}return null}for(var a,o,h=[],l=0,c=t.length;c>l;l++){var d,_=null,f=!1,g=t[l],v=g._intersection;if(!(!n(g)||!i&&v&&g._winding&&v._overlap)){for(a=o=null;;){v=v&&(s(v,!0)||s(v,!1))||v;var p=v&&v._segment;if(r(g)?f=!0:p&&(r(p)?(f=!0,g=p):n(p)&&(e&&e.intersect&&v._overlap&&(g._visited=!0),g=p)),f||g._visited){g._visited=!0;break}if(i&&!n(g))break;_||(_=new N(w.NO_INSERT),a=g,o=p);var m=g.getNext();_.add(new T(g._point,d,m&&g._handleOut)),g._visited=!0,g=m||g._path.getFirstSegment(),d=m&&m._handleIn,v=g._intersection}if(f)_.firstSegment.setHandleIn(d),_.setClosed(!0);else if(_){var y=_.getLength();y>=2e-7&&console.error("Boolean operation resulted in open path","segments =",_._segments.length,"length =",y),_=null}_&&(_._segments.length>8||!u.isZero(_.getArea()))&&(h.push(_),_=null)}}return h}var _={unite:{0:!0,1:!0},intersect:{2:!0},subtract:{1:!0},exclude:{1:!0}};return{_getWinding:function(t,e){return h(t,this._getMonoCurves(),e)},unite:function(t){return n(this,t,"unite")},intersect:function(t){return n(this,t,"intersect")},subtract:function(t){return n(this,t,"subtract")},exclude:function(t){return n(this,t,"exclude")},divide:function(t){return e(i(x,[this.subtract(t),this.intersect(t)],!0),this,t)},resolveCrossings:function(){function t(t){var e=t&&t._intersection;return e&&e._overlap}var e=this._children,i=e||[this],n=!1,s=!1,a=this.getIntersections(null,function(t){return t._overlap&&(n=!0)||t.isCrossing()&&(s=!0)});if(a=A.expand(a),n)for(var h=o(a,function(t){return t._overlap}),u=h.length-1;u>=0;u--){var l=h[u]._segment,c=l.getPrevious(),_=l.getNext();if(l._path&&t(c)&&t(_)){l.remove(),c._handleOut.set(0,0),_._handleIn.set(0,0);var f=c.getCurve();f.isStraight()&&0===f.getLength()&&c.remove()}}s&&(o(a,n&&function(t){var e=t.getCurve(),i=t._intersection._curve,n=t._segment;return e&&i&&e._path&&i._path?!0:void(n&&(n._intersection=null))}),i=d(r.each(i,function(t){this.push.apply(this,t._segments)},[])));var g,v=i.length;if(v>1){i=i.slice().sort(function(t,e){return e.getBounds().getArea()-t.getBounds().getArea()});for(var p=i[0],m=[p],y={},x="nonzero"===this.getFillRule(),b=x&&r.each(i,function(t){this.push(t.isClockwise()?1:-1)},[]),u=1;v>u;u++){for(var S=i[u],C=S.getInteriorPoint(),P=!1,M=null,I=!1,T=u-1;T>=0&&!M;T--)if(i[T].contains(C)){if(x&&!P&&(b[u]+=b[T],b[u]&&b[T])){I=y[u]=!0;break}P=!0,M=!y[T]&&i[T]}I||(S.setClockwise(M?!M.isClockwise():p.isClockwise()),m.push(S))}i=m,v=m.length}return v>1&&e?(i!==e&&this.setChildren(i,!0),g=this):1!==v||e||(i[0]!==this&&this.setSegments(i[0].removeSegments()),g=this),g||(g=new L(w.NO_INSERT),g.addChildren(i,!0),g=g.reduce(),g.copyAttributes(this),this.replaceWith(g)),g}}}),N.inject({_getMonoCurves:function(){function t(t){var e=t[1],r=t[7],s=Math.abs((e-r)/(t[0]-t[6]))<2e-7?0:e>r?-1:1,a={values:t,winding:s};n.push(a),s&&(i=a)}function e(e){if(0!==k.getLength(e)){var i=e[1],n=e[3],r=e[5],s=e[7];if(k.isStraight(e)||i>=n==n>=r&&n>=r==r>=s)t(e);else{var a=3*(n-r)-i+s,o=2*(i+r)-4*n,h=n-i,l=4e-7,c=1-l,d=[],_=u.solveQuadratic(a,o,h,d,l,c);if(0===_)t(e);else{d.sort();var f=d[0],g=k.subdivide(e,f);t(g[0]),_>1&&(f=(d[1]-f)/(1-f),g=k.subdivide(g[1],f),t(g[0])),t(g[1])}}}}var i,n=this._monoCurves;if(!n){n=this._monoCurves=[];for(var r=this.getCurves(),s=this._segments,a=0,o=r.length;o>a;a++)e(r[a].getValues());if(!this._closed&&s.length>1){var h=s[s.length-1]._point,l=s[0]._point,c=h._x,d=h._y,_=l._x,f=l._y;e([c,d,c,d,_,f,_,f])}n.length>0&&(n[0].last=i)}return n},getInteriorPoint:function(){var t=this.getBounds(),e=t.getCenter(!0);if(!this.contains(e)){for(var i=this._getMonoCurves(),n=[],r=e.y,s=[],a=0,o=i.length;o>a;a++){var h=i[a].values;if(1===i[a].winding&&r>=h[1]&&r<=h[7]||r>=h[7]&&r<=h[1])for(var u=k.solveCubic(h,1,r,n,0,1),l=u-1;l>=0;l--)s.push(k.getPoint(h,n[l]).x);if(s.length>1)break}e.x=(s[0]+s[1])/2}return e}}),L.inject({_getMonoCurves:function(){for(var t=this._children,e=[],i=0,n=t.length;n>i;i++)e.push.apply(e,t[i]._getMonoCurves());return e}});var B=r.extend({_class:"PathIterator",initialize:function(t,e,i,n){function r(t,e){var i=k.getValues(t,e,n);o.push(i),s(i,t._index,0,1)}function s(t,e,n,r){if(r-n>l&&!k.isFlatEnough(t,i||.25)){var a=k.subdivide(t,.5),o=(n+r)/2;s(a[0],e,n,o),s(a[1],e,o,r)}else{var c=t[6]-t[0],d=t[7]-t[1],_=Math.sqrt(c*c+d*d);_>1e-6&&(u+=_,h.push({offset:u,value:r,index:e}))}}for(var a,o=[],h=[],u=0,l=1/(e||32),c=t._segments,d=c[0],_=1,f=c.length;f>_;_++)a=c[_],r(d,a),d=a;t._closed&&r(a,c[0]),this.curves=o,this.parts=h,this.length=u,this.index=0},getTimeAt:function(t){for(var e,i=this.index;e=i,!(0===i||this.parts[--i].offsete;e++){var r=this.parts[e];if(r.offset>=t){this.index=e;var s=this.parts[e-1],a=s&&s.index==r.index?s.value:0,o=s?s.offset:0;return{value:a+(r.value-a)*(t-o)/(r.offset-o),index:r.index}}}var r=this.parts[this.parts.length-1];return{value:1,index:r.index}},drawPart:function(t,e,i){e=this.getTimeAt(e),i=this.getTimeAt(i);for(var n=e.index;n<=i.index;n++){var r=k.getPart(this.curves[n],n==e.index?e.value:0,n==i.index?i.value:1);n==e.index&&t.moveTo(r[0],r[1]),t.bezierCurveTo.apply(t,r.slice(2))}}},r.each(k._evaluateMethods,function(t){this[t+"At"]=function(e,i){var n=this.getTimeAt(e);return k[t](this.curves[n.index],n.value,i)}},{})),E=r.extend({initialize:function(t,e){for(var i,n=this.points=[],r=t._segments,s=0,a=r.length;a>s;s++){var o=r[s].point.clone();i&&i.equals(o)||(n.push(o),i=o)}t._closed&&(this.closed=!0,n.unshift(n[n.length-1]),n.push(n[1])),this.error=e},fit:function(){var t=this.points,e=t.length,i=this.segments=e>0?[new T(t[0])]:[];return e>1&&this.fitCubic(0,e-1,t[1].subtract(t[0]).normalize(),t[e-2].subtract(t[e-1]).normalize()),this.closed&&(i.shift(),i.pop()),i},fitCubic:function(t,e,i,n){if(e-t==1){var r=this.points[t],s=this.points[e],a=r.getDistance(s)/3;return void this.addCurve([r,r.add(i.normalize(a)),s.add(n.normalize(a)),s])}for(var o,h=this.chordLengthParameterize(t,e),u=Math.max(this.error,this.error*this.error),l=!0,c=0;4>=c;c++){var d=this.generateBezier(t,e,h,i,n),_=this.findMaxError(t,e,d,h);if(_.error=u)break;l=this.reparameterize(t,e,h,d),u=_.error}var f=this.points[o-1].subtract(this.points[o+1]).normalize();this.fitCubic(t,o,i,f),this.fitCubic(o,e,f.negate(),n)},addCurve:function(t){var e=this.segments[this.segments.length-1];e.setHandleOut(t[1].subtract(t[0])),this.segments.push(new T(t[3],t[2].subtract(t[3])))},generateBezier:function(t,e,i,n,r){for(var s=1e-12,a=this.points[t],o=this.points[e],h=[[0,0],[0,0]],u=[0,0],l=0,c=e-t+1;c>l;l++){var d=i[l],_=1-d,f=3*d*_,g=_*_*_,v=f*_,p=f*d,m=d*d*d,y=n.normalize(v),w=r.normalize(p),x=this.points[t+l].subtract(a.multiply(g+v)).subtract(o.multiply(p+m));h[0][0]+=y.dot(y),h[0][1]+=y.dot(w),h[1][0]=h[0][1],h[1][1]+=w.dot(w),u[0]+=y.dot(x),u[1]+=w.dot(x)}var b,S,C=h[0][0]*h[1][1]-h[1][0]*h[0][1];if(Math.abs(C)>s){var P=h[0][0]*u[1]-h[1][0]*u[0],M=u[0]*h[1][1]-u[1]*h[0][1];b=M/C,S=P/C}else{var I=h[0][0]+h[0][1],T=h[1][0]+h[1][1];b=S=Math.abs(I)>s?u[0]/I:Math.abs(T)>s?u[1]/T:0}var z,k,A=o.getDistance(a),O=s*A;if(O>b||O>S)b=S=A/3;else{var N=o.subtract(a);z=n.normalize(b),k=r.normalize(S),z.dot(N)-k.dot(N)>A*A&&(b=S=A/3,z=k=null)}return[a,a.add(z||n.normalize(b)),o.add(k||r.normalize(S)),o]},reparameterize:function(t,e,i,n){for(var r=t;e>=r;r++)i[r-t]=this.findRoot(n,this.points[r],i[r-t]);for(var r=1,s=i.length;s>r;r++)if(i[r]<=i[r-1])return!1;return!0},findRoot:function(t,e,i){for(var n=[],r=[],s=0;2>=s;s++)n[s]=t[s+1].subtract(t[s]).multiply(3);for(var s=0;1>=s;s++)r[s]=n[s+1].subtract(n[s]).multiply(2);var a=this.evaluate(3,t,i),o=this.evaluate(2,n,i),h=this.evaluate(1,r,i),u=a.subtract(e),l=o.dot(o)+u.dot(h);return Math.abs(l)<1e-6?i:i-u.dot(o)/l},evaluate:function(t,e,i){for(var n=e.slice(),r=1;t>=r;r++)for(var s=0;t-r>=s;s++)n[s]=n[s].multiply(1-i).add(n[s+1].multiply(i));return n[0]},chordLengthParameterize:function(t,e){for(var i=[0],n=t+1;e>=n;n++)i[n-t]=i[n-t-1]+this.points[n].getDistance(this.points[n-1]);for(var n=1,r=e-t;r>=n;n++)i[n]/=i[r];return i},findMaxError:function(t,e,i,n){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;e>a;a++){var o=this.evaluate(3,i,n[a-t]),h=o.subtract(this.points[a]),u=h.x*h.x+h.y*h.y;u>=s&&(s=u,r=a)}return{error:s,index:r}}}),D=w.extend({_class:"TextItem",_boundsSelected:!0,_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsGetter:"getBounds",initialize:function(t){this._content="",this._lines=[];var i=t&&r.isPlainObject(t)&&t.x===e&&t.y===e;this._initialize(i&&t,!i&&c.read(arguments))},_equals:function(t){return this._content===t._content},copyContent:function(t){this.setContent(t._content)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(265)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),j=D.extend({_class:"PointText",initialize:function(){D.apply(this,arguments)},getPoint:function(){var t=this._matrix.getTranslation();return new d(t.x,t.y,this,"setPoint")},setPoint:function(){var t=c.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t){if(this._content){this._setStyles(t);var e=this._lines,i=this._style,n=i.hasFill(),r=i.hasStroke(),s=i.getLeading(),a=t.shadowBlur;t.font=i.getFontStyle(),t.textAlign=i.getJustification();for(var o=0,h=e.length;h>o;o++){t.shadowBlur=a;var u=e[o];n&&(t.fillText(u,0,0),t.shadowBlur=0),r&&t.strokeText(u,0,0),t.translate(0,s)}}},_getBounds:function(t,e){var i=this._style,n=this._lines,r=n.length,s=i.getJustification(),a=i.getLeading(),o=this.getView().getTextWidth(i.getFontStyle(),n),h=0;"left"!==s&&(h-=o/("center"===s?2:1));var u=new g(h,r?-.75*a:0,o,r*a);return e?e._transformBounds(u,u):u}}),F=r.extend(new function(){function t(t){var n,r=t.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/);if(r){n=[0,0,0];for(var s=0;3>s;s++){var o=r[s+1];n[s]=parseInt(1==o.length?o+o:o,16)/255}}else if(r=t.match(/^rgba?\((.*)\)$/)){n=r[1].split(",");for(var s=0,h=n.length;h>s;s++){var o=+n[s];n[s]=3>s?o/255:o}}else if(i){var u=a[t];if(!u){e||(e=Q.getContext(1,1),e.globalCompositeOperation="copy"),e.fillStyle="rgba(0,0,0,0)",e.fillStyle=t,e.fillRect(0,0,1,1);var l=e.getImageData(0,0,1,1).data;u=a[t]=[l[0]/255,l[1]/255,l[2]/255]}n=u.slice()}else n=[0,0,0];return n}var e,n={gray:["gray"],rgb:["red","green","blue"],hsb:["hue","saturation","brightness"],hsl:["hue","saturation","lightness"],gradient:["gradient","origin","destination","highlight"]},s={},a={},o=[[0,3,1],[2,0,1],[1,0,3],[1,2,0],[3,1,0],[0,1,2]],u={"rgb-hsb":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4);return[a,0===n?0:s/n,n]},"hsb-rgb":function(t,e,i){t=(t/60%6+6)%6;var n=Math.floor(t),r=t-n,n=o[n],s=[i,i*(1-e),i*(1-e*r),i*(1-e*(1-r))];return[s[n[0]],s[n[1]],s[n[2]]]},"rgb-hsl":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s,o=a?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4),h=(n+r)/2,u=a?0:.5>h?s/(n+r):s/(2-n-r);return[o,u,h]},"hsl-rgb":function(t,e,i){if(t=(t/360%1+1)%1,0===e)return[i,i,i];for(var n=[t+1/3,t,t-1/3],r=.5>i?i*(1+e):i+e-i*e,s=2*i-r,a=[],o=0;3>o;o++){var h=n[o];0>h&&(h+=1),h>1&&(h-=1),a[o]=1>6*h?s+6*(r-s)*h:1>2*h?r:2>3*h?s+(r-s)*(2/3-h)*6:s}return a},"rgb-gray":function(t,e,i){return[.2989*t+.587*e+.114*i]},"gray-rgb":function(t){return[t,t,t]},"gray-hsb":function(t){return[0,0,t]},"gray-hsl":function(t){return[0,0,t]},"gradient-rgb":function(){return[]},"rgb-gradient":function(){return[]}};return r.each(n,function(t,e){s[e]=[],r.each(t,function(t,i){var a=r.capitalize(t),o=/^(hue|saturation)$/.test(t),h=s[e][i]="gradient"===t?function(t){var e=this._components[0];return t=R.read(Array.isArray(t)?t:arguments,0,{readNull:!0}),e!==t&&(e&&e._removeOwner(this),t&&t._addOwner(this)),t}:"gradient"===e?function(){return c.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:t};this["get"+a]=function(){return this._type===e||o&&/^hs[bl]$/.test(this._type)?this._components[i]:this._convert(e)[i]},this["set"+a]=function(t){this._type===e||o&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(e),this._properties=n[e],this._type=e),this._components[i]=h.call(this,t),this._changed()}},this)},{_class:"Color",_readIndex:!0,initialize:function d(e){var i,r,a,o,h=Array.prototype.slice,u=arguments,c=0;Array.isArray(e)&&(u=e,e=u[0]);var _=null!=e&&typeof e;if("string"===_&&e in n&&(i=e,e=u[1],Array.isArray(e)?(r=e,a=u[2]):(this.__read&&(c=1),u=h.call(u,1),_=typeof e)),!r){if(o="number"===_?u:"object"===_&&null!=e.length?e:null){i||(i=o.length>=3?"rgb":"gray");var f=n[i].length;a=o[f],this.__read&&(c+=o===arguments?f+(null!=a?1:0):1),o.length>f&&(o=h.call(o,0,f))}else if("string"===_)i="rgb",r=t(e),4===r.length&&(a=r[3],r.length--);else if("object"===_)if(e.constructor===d){if(i=e._type,r=e._components.slice(),a=e._alpha,"gradient"===i)for(var g=1,v=r.length;v>g;g++){var p=r[g];p&&(r[g]=p.clone())}}else if(e.constructor===R)i="gradient",o=u;else{i="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var m=n[i],y=s[i];this._components=r=[];for(var g=0,v=m.length;v>g;g++){var w=e[m[g]];null==w&&0===g&&"gradient"===i&&"stops"in e&&(w={stops:e.stops,radial:e.radial}),w=y[g].call(this,w),null!=w&&(r[g]=w)}a=e.alpha}this.__read&&i&&(c=1)}if(this._type=i||"rgb",this._id=l.get(d),!r){this._components=r=[];for(var y=s[this._type],g=0,v=y.length;v>g;g++){var w=y[g].call(this,o&&o[g]);null!=w&&(r[g]=w)}}this._components=r,this._properties=n[this._type],this._alpha=a,this.__read&&(this.__read=c)},_serialize:function(t,e){var i=this.getComponents();return r.serialize(/^(gray|rgb)$/.test(this._type)?i:[this._type].concat(i),t,!0,e)},_changed:function(){this._canvasStyle=null,this._owner&&this._owner._changed(65)},_convert:function(t){var e;return this._type===t?this._components.slice():(e=u[this._type+"-"+t])?e.apply(this,this._components):u["rgb-"+t].apply(this,u[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new F(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=n[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var e=r.isPlainValue(t,!0)?F.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this._alpha===e._alpha&&r.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],i="gradient"===this._type,n=h.instance,r=0,s=t.length;s>r;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(i?a:n.number(a)))}return null!=this._alpha&&e.push("alpha: "+n.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){function e(t){return Math.round(255*(0>t?0:t>1?1:t))}var i=this._convert("rgb"),n=t||null==this._alpha?1:this._alpha;return i=[e(i[0]),e(i[1]),e(i[2])],1>n&&i.push(0>n?0:n),t?"#"+((1<<24)+(i[0]<<16)+(i[1]<<8)+i[2]).toString(16).slice(1):(4==i.length?"rgba(":"rgb(")+i.join(",")+")"},toCanvasStyle:function(t){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var e,i=this._components,n=i[0],r=n._stops,s=i[1],a=i[2];if(n._radial){var o=a.getDistance(s),h=i[3];if(h){var u=h.subtract(s);u.getLength()>o&&(h=s.add(u.normalize(o-.1)))}var l=h||s;e=t.createRadialGradient(l.x,l.y,0,s.x,s.y,o)}else e=t.createLinearGradient(s.x,s.y,a.x,a.y);for(var c=0,d=r.length;d>c;c++){var _=r[c];e.addColorStop(_._rampPoint,_._color.toCanvasStyle())}return this._canvasStyle=e},transform:function(t){if("gradient"===this._type){for(var e=this._components,i=1,n=e.length;n>i;i++){var r=e[i];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:n,random:function(){var t=Math.random;return new F(t(),t(),t())}}})},new function(){var t={add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}};return r.each(t,function(t,e){this[e]=function(e){e=F.read(arguments);for(var i=this._type,n=this._components,r=e._convert(i),s=0,a=n.length;a>s;s++)r[s]=t(n[s],r[s]);return new F(i,r,null!=this._alpha?t(this._alpha,e.getAlpha()):null)}},{})}),R=r.extend({_class:"Gradient",initialize:function(t,e){this._id=l.get(),t&&this._set(t)&&(t=e=null),this._stops||this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;e>t;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){var i=this._owners?this._owners.indexOf(t):-1;-1!=i&&(this._owners.splice(i,1),0===this._owners.length&&(this._owners=e))},clone:function(){for(var t=[],e=0,i=this._stops.length;i>e;e++)t[e]=this._stops[e].clone();return new R(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(this.stops)for(var i=0,n=this._stops.length;n>i;i++)this._stops[i]._owner=e;if(t.length<2)throw new Error("Gradient stop list needs to contain at least two stops.");this._stops=q.readAll(t,0,{clone:!0});for(var i=0,n=this._stops.length;n>i;i++){var r=this._stops[i];r._owner=this,r._defaultRamp&&r.setRampPoint(i/(n-1))}this._changed()},getRadial:function(){return this._radial},setRadial:function(t){this._radial=t,this._changed()},equals:function(t){if(t===this)return!0;if(t&&this._class===t._class&&this._stops.length===t._stops.length){for(var e=0,i=this._stops.length;i>e;e++)if(!this._stops[e].equals(t._stops[e]))return!1;return!0}return!1}}),q=r.extend({_class:"GradientStop",initialize:function(t,i){if(t){var n,r;i===e&&Array.isArray(t)?(n=t[0],r=t[1]):t.color?(n=t.color,r=t.rampPoint):(n=t,r=i),this.setColor(n),this.setRampPoint(r)}},clone:function(){return new q(this._color.clone(),this._rampPoint)},_serialize:function(t,e){return r.serialize([this._color,this._rampPoint],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(65)},getRampPoint:function(){return this._rampPoint},setRampPoint:function(t){this._defaultRamp=null==t,this._rampPoint=t||0,this._changed()},getColor:function(){return this._color},setColor:function(t){this._color=F.read(arguments),this._color===t&&(this._color=t.clone()),this._color._owner=this,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._rampPoint==t._rampPoint||!1}}),V=r.extend(new function(){var t={fillColor:e,fillRule:"nonzero",strokeColor:e,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:e,shadowBlur:0,shadowOffset:new c,selectedColor:e},i=new r(t,{fillColor:new F,fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),n={strokeWidth:97,strokeCap:97,strokeJoin:97,strokeScaling:105,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},s={beans:!0},a={_class:"Style",initialize:function(t,e,n){this._values={},this._owner=e,this._project=e&&e._project||n||paper.project,e instanceof D&&(this._defaults=i),t&&this.set(t)},_defaults:t,beans:!0};return r.each(i,function(t,i){var o=/Color$/.test(i),h="shadowOffset"===i,u=r.capitalize(i),l=n[i],d="set"+u,_="get"+u;a[d]=function(t){var n=this._owner,r=n&&n._children;if(r&&r.length>0&&!(n instanceof L))for(var s=0,a=r.length;a>s;s++)r[s]._style[d](t);else if(i in this._defaults){var h=this._values[i];h!==t&&(o&&(h&&(h._owner=e),t&&t.constructor===F&&(t._owner&&(t=t.clone()),t._owner=n)),this._values[i]=t,n&&n._changed(l||65))}},a[_]=function(t){var n,s=this._owner,a=s&&s._children;if(i in this._defaults&&(!a||0===a.length||t||s instanceof L)){var n=this._values[i];if(n===e)n=this._defaults[i],n&&n.clone&&(n=n.clone());else{var u=o?F:h?c:null;!u||n&&n.constructor===u||(this._values[i]=n=u.read([n],0,{readNull:!0,clone:!0}),n&&o&&(n._owner=s))}}else if(a)for(var l=0,d=a.length;d>l;l++){var f=a[l]._style[_]();if(0===l)n=f;else if(!r.equals(n,f))return e}return n},s[_]=function(t){return this._style[_](t)},s[d]=function(t){this._style[d](t)}}),r.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var i="get"+e,n="set"+e;a[i]=s[i]="#get"+t,a[n]=s[n]="#set"+t}),w.inject(s),a},{set:function(t){var e=t instanceof V,i=e?t._values:t;if(i)for(var n in i)if(n in this._defaults){var r=i[n];this[n]=r&&e&&r.clone?r.clone():r}},equals:function(t){return t===this||t&&this._class===t._class&&r.equals(this._values,t._values)||!1},hasFill:function(){return!!this.getFillColor()},hasStroke:function(){return!!this.getStrokeColor()&&this.getStrokeWidth()>0},hasShadow:function(){return!!this.getShadowColor()&&this.getShadowBlur()>0},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" 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p)._owner=this,this._zoom=1,yt._focused||(yt._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={"native":{},virtual:{}},this._autoUpdate=!paper.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;U._focused===this&&(U._focused=null),U._views.splice(U._views.indexOf(this),1),delete U._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),Z.remove(this._element,this._viewEvents),Z.remove(i,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:r.each(w._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){this._autoUpdate=t,t&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){if(!this._requested){var t=this;Z.requestAnimationFrame(function(){if(t._requested=!1,t._animate){t.requestUpdate();var e=t._element;H.getPrefixed(n,"hidden")&&"true"!==a.getAttribute(e,"keepalive")||!H.isInView(e)||t._handleFrame()}t._autoUpdate&&t.update()}),this._requested=!0}},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){paper=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new r({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var i=this._frameItems;e?(i[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete i[t._id],0===--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var i=this._frameItems[e];i.item.emit("frame",new r(t,{time:i.time+=t.delta,count:i.count++}))}},_changed:function(){this._project._changed(2049),this._bounds=null},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new f(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=_.read(arguments),e=t.width,i=t.height,n=t.subtract(this._viewSize);n.isZero()||(this._setElementSize(e,i),this._viewSize.set(e,i),this.emit("resize",{size:t,delta:n}),this._changed(),this._autoUpdate&&this.requestUpdate())},_setElementSize:function(t,e){var i=this._element;i&&(i.width!==t&&(i.width=t),i.height!==e&&(i.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new g(new c,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=c.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){return this._zoom},setZoom:function(t){this.transform((new p).scale(t/this._zoom,this.getCenter())),this._zoom=t},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},isVisible:function(){return H.isInView(this._element)},isInserted:function(){return H.isInserted(this._element)},getPixelSize:function(t){var e,i=this._element;if(i){var r=i.parentNode,s=n.createElement("div");s.style.fontSize=t,r.appendChild(s),e=parseFloat(H.getStyles(s).fontSize),r.removeChild(s)}else e=parseFloat(e);return e},getTextWidth:function(t,e){return 0}},r.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var i=(e?r:c).read(arguments),n=c.read(arguments,0,{readNull:!0});return this.transform((new p)[t](i,n||this.getCenter(!0)))}},{translate:function(){var t=new p;return this.transform(t.translate.apply(t,arguments))},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(c.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(c.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(c.read(arguments))},getEventPoint:function(t){return this.viewToProject(Z.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){n&&"string"==typeof e&&(e=n.getElementById(e));var r=i?W:U;return new r(t,e)}}},new function(){function t(t){var e=Z.getTarget(t);return e.getAttribute&&U._viewsById[e.getAttribute("id")]}function r(){var t=U._focused;if(!t||!t.isVisible())for(var e=0,i=U._views.length;i>e;e++)if((t=U._views[e]).isVisible()){U._focused=u=t;break}}function s(t,e,i){t._handleMouseEvent("mousemove",e,i)}function a(t,e,i,n,r,s){function a(t,e){if(t.responds(e)){if(o||(o=new Y(e,i,n,h,r?n.subtract(r):null)),t.emit(e,o)&&(I=!0,o.stopped))return!0}else{var s=T[e];if(s)return a(t,s)}}for(var o,h=t;t&&t!==s;){if(a(t,e))return!0;t=t._parent}return!1}function o(t,e,i,n,r,s){return t._project.removeOn(i),I=!1,b&&a(b,i,n,r,s)||e&&e!==b&&!e.isDescendant(b)&&a(e,T[i]||i,n,r,s,b)||a(t,i,n,r,s)}if(i){var h,u,l,c,d,_=!1,f=!1,g=i.navigator;g.pointerEnabled||g.msPointerEnabled?(l="pointerdown MSPointerDown",c="pointermove MSPointerMove",d="pointerup pointercancel MSPointerUp MSPointerCancel"):(l="touchstart",c="touchmove",d="touchend touchcancel","ontouchstart"in i&&g.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(l+=" mousedown",c+=" mousemove",d+=" mouseup"));var v={},p={mouseout:function(t){var e=U._focused,i=Z.getRelatedTarget(t);if(e&&(!i||"HTML"===i.nodeName)){var n=Z.getOffset(t,e._element),r=n.x,a=Math.abs,o=a(r),h=1<<25,u=o-h;n.x=a(u)r?-1:1):r,s(e,t,e.viewToProject(n))}},scroll:r};v[l]=function(e){var i=U._focused=t(e);_||(_=!0,i._handleMouseEvent("mousedown",e))},p[c]=function(e){var i=U._focused;if(!f){var n=t(e);n?i!==n&&(i&&s(i,e),h||(h=i),i=U._focused=u=n):u&&u===i&&(h&&!h.isInserted()&&(h=null),i=U._focused=h,h=null,r())}i&&s(i,e)},p[l]=function(){f=!0},p[d]=function(t){var e=U._focused;e&&_&&e._handleMouseEvent("mouseup",t),f=_=!1},Z.add(n,p),Z.add(i,{load:r});var m,y,w,x,b,S,C,P,M,I=!1,T={doubleclick:"click",mousedrag:"mousemove"},z={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}},k=!1;return{_viewEvents:v,_handleMouseEvent:function(t,i,n){function r(t){return s.virtual[t]||l.responds(t)||u&&u.responds(t)}var s=this._itemEvents,h=s["native"][t],u=this._scope.tool,l=this;"mousemove"===t&&_&&r("mousedrag")&&(t="mousedrag"),n||(n=this.getEventPoint(i));var c=this.getBounds().contains(n),d=c&&h&&this._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),f=d&&d.item||e,g=!1,v={};v[t.substr(5)]=!0;var p=v.move||v.drag?t:"mousemove";if(f!==x&&(x&&a(x,"mouseleave",i,n),f&&a(f,"mouseenter",i,n)),x=f,k^c&&(a(this,c?"mouseenter":"mouseleave",i,n),M=c?this:null,g=!0),!c&&!v.drag||n.equals(y)||(o(this,f,p,i,n,y),g=!0),k=c,v.down&&c||v.up&&m){var T=o(this,f,t,i,n,m);v.down?(P=f===S&&Date.now()-C<300,w=S=f,b=!T&&f,m=y=n):v.up&&(T||f!==w||(C=Date.now(),o(this,f,P?"doubleclick":"click",i,n,m),P=!1),w=b=null),k=!1,g=!0}y=n,g&&u&&(I=u._handleMouseEvent(t,i,n,v)||I),(I&&!v.move||v.down&&r("mouseup"))&&i.preventDefault()},_handleKeyEvent:function(t,e,i,n){function r(r){r.responds(t)&&(paper=a,r.emit(t,s=s||new J(t,e,i,n)))}var s,a=this._scope,o=a.tool;this.isVisible()&&(r(this),o&&o.responds(t)&&r(o))},_countItemEvent:function(t,e){var i=this._itemEvents,n=i["native"],r=i.virtual;for(var s in z)n[s]=(n[s]||0)+(z[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:r}}}}),W=U.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof i.HTMLCanvasElement)){var n=_.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+[].slice.call(arguments,1));e=Q.getCanvas(n)}var r=this._context=e.getContext("2d");if(r.save(),this._pixelRatio=1,!/^off|false$/.test(a.getAttribute(e,"hidpi"))){var s=i.devicePixelRatio||1,o=H.getPrefixed(r,"backingStorePixelRatio")||1;this._pixelRatio=s/o}U.call(this,t,e),this._needsUpdate=!0},remove:function wt(){return this._context.restore(),wt.base.call(this)},_setElementSize:function xt(t,e){var i=this._pixelRatio;if(xt.base.call(this,t*i,e*i),1!==i){var n=this._element,r=this._context;if(!a.hasAttribute(n,"resize")){var s=n.style;s.width=t+"px",s.height=e+"px"}r.restore(),r.save(),r.scale(i,i)}},getPixelSize:function bt(t){var e,i=paper.agent;if(i&&i.firefox)e=bt.base.call(this,t);else{var n=this._context,r=n.font;n.font=t+" serif",e=parseFloat(n.font),n.font=r}return e},getTextWidth:function(t,e){var i=this._context,n=i.font,r=0;i.font=t;for(var s=0,a=e.length;a>s;s++)r=Math.max(r,i.measureText(e[s]).width);return i.font=n,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,i=this._viewSize;return e.clearRect(0,0,i.width+1,i.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),this._needsUpdate=!1,!0}}),G=r.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return X.modifiers}}),J=G.extend({_class:"KeyEvent",initialize:function(t,e,i,n){this.type=t,this.event=e,this.key=i,this.character=n},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),X=new function(){function t(t){var e=t.key||t.keyIdentifier;return e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e?String.fromCharCode(t.keyCode):e,o[e]||(e.length>1?r.hyphenate(e):e.toLowerCase())}function e(t,i,n,a){var o,h=U._focused;if(u[i]=t,t?l[i]=n:delete l[i],i.length>1&&(o=r.camelize(i))in modifiers){modifiers[o]=t;var c=paper&&paper.agent;if("meta"===o&&c&&c.mac)if(t)s={};else{for(var d in s)d in l&&e(!1,d,s[d],a);s=null}}else t&&s&&(s[i]=n);h&&h._handleKeyEvent(t?"keydown":"keyup",a,i,n)}var s,a,o={" ":"tab"," ":"space","\b":"backspace","":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},h={tab:" ",space:" ",enter:"\r"},u={},l={};return modifiers=new r({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=paper&&paper.agent;return t&&t.mac?this.meta:this.control}}}),Z.add(n,{keydown:function(i){var n=t(i),r=paper&&paper.agent;n.length>1||r&&r.chrome&&(i.altKey||r.mac&&i.metaKey||!r.mac&&i.ctrlKey)?e(!0,n,h[n]||(n.length>1?"":n),i):a=n},keypress:function(i){if(a){var n=t(i),r=i.charCode,s=r>=32?String.fromCharCode(r):n.length>1?"":n;n!==a&&(n=s.toLowerCase()),e(!0,n,s,i),a=null}},keyup:function(i){var n=t(i);n in l&&e(!1,n,l[n],i)}}),Z.add(i,{blur:function(t){for(var i in l)e(!1,i,l[i],t)}}),{modifiers:modifiers,isDown:function(t){return!!u[t]}}},Y=G.extend({_class:"MouseEvent",initialize:function(t,e,i,n,r){this.type=t,this.event=e,this.point=i,this.target=n,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),$=G.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,i){this.tool=t,this.type=e,this.event=i},_choosePoint:function(t,e){return t?t:e?e.clone():null},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return/^mouse(down|up)$/.test(this.type)?this.tool._downCount:this.tool._count},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,i=e._parent;/^(Group|CompoundPath)$/.test(i._class);)e=i,i=i._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", 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S.Rectangle(s).transform(d._matrix),c.setClipMask(!0),d.addChild(c))}}}),k={};w.inject({importSVG:function(t,e){return this.addChild(I(t,e,!0))}}),y.inject({importSVG:function(t,e){return this.activate(),I(t,e,!0)}})},paper=new(a.inject(r.exports,{enumerable:!0,Base:r,Numerical:u,Key:X,DomEvent:Z,DomElement:H,document:n,window:i,Symbol:M,PlacedSymbol:P})),paper.agent.node&&require("./node/extend")(paper),"function"==typeof define&&define.amd?define("paper",paper):"object"==typeof module&&module&&(module.exports=paper),paper}(this.self); \ No newline at end of file +E&&h.length>D)return h;var j=new c(d,_),F=new c(f,g),R=new c(v,p),q=new c(m,y);return j.isClose(R,l)&&t(h,u,i,r,0,j,n,o,0,R),!u.excludeStart&&j.isClose(q,l)&&t(h,u,i,r,0,j,n,o,1,q),!u.excludeEnd&&F.isClose(R,l)&&t(h,u,i,r,1,F,n,o,0,R),F.isClose(q,l)&&t(h,u,i,r,1,F,n,o,1,q),h},_getSelfIntersection:function(t,e,i,n){var r=t[0],s=t[1],a=t[2],o=t[3],h=t[4],l=t[5],d=t[6],_=t[7],f=new m(r,s,d,_,!1),g=f.getSide(new 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x=k.getPart(t,g[0][0],g[1][0]),b=k.getPart(e,g[0][1],g[1][1]);(n(b[2]-x[2])>s||n(b[3]-x[3])>s||n(b[4]-x[4])>s||n(b[5]-x[5])>s)&&(g=null)}return g}}}}),A=r.extend({_class:"CurveLocation",beans:!0,initialize:function _t(t,e,i,n,r){if(e>.9999996){var s=t.getNext();s&&(e=0,t=s)}this._id=l.get(_t),this._setCurve(t),this._time=e,this._point=i||t.getPointAtTime(e),this._overlap=n,this._distance=r,this._intersection=this._next=this._prev=null},_setCurve:function(t){var e=t._path;this._path=e,this._version=e?e._version:0,this._curve=t,this._segment=null,this._segment1=t._segment1,this._segment2=t._segment2},_setSegment:function(t){this._setCurve(t.getCurve()),this._segment=t,this._time=t===this._segment1?0:1,this._point=t._point.clone()},getSegment:function(){var t=this.getCurve(),e=this._segment;if(!e){var i=this.getTime();0===i?e=t._segment1:1===i?e=t._segment2:null!=i&&(e=t.getPartLength(0,i)r;r++)t+=n[r].getLength();this._offset=t+=this.getCurveOffset()}return t},getCurveOffset:function(){var t=this.getCurve(),e=this.getTime();return null!=e&&t&&t.getPartLength(0,e)},getIntersection:function(){return this._intersection},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(),e=null;return t&&(e=t.divideAtTime(this.getTime()),e&&this._setSegment(e._segment1)),e},split:function(){var t=this.getCurve();return t?t.splitAtTime(this.getTime()):null},equals:function(t,e){var i=this===t,n=2e-7;if(!i&&t instanceof A&&this.getPath()===t.getPath()&&this.getPoint().isClose(t.getPoint(),n)){var r=this.getCurve(),s=t.getCurve(),a=Math.abs,o=a((r.isLast()&&s.isFirst()?-1:r.getIndex())+this.getTime()-((s.isLast()&&r.isFirst()?-1:s.getIndex())+t.getTime()));i=(4e-7>o||(o=a(this.getOffset()-t.getOffset()))e?t>e&&i>t:t>e&&180>=t||t>=-180&&i>t}var e=this._intersection;if(!e)return!1;var i=this.getTime(),n=e.getTime(),r=4e-7,s=1-r,a=i>r&&s>i,o=n>r&&s>n;if(a&&o)return!this.isTouching();var h=this.getCurve(),u=r>=i?h.getPrevious():h,l=e.getCurve(),c=r>=n?l.getPrevious():l;if(i>=s&&(h=h.getNext()),n>=s&&(l=l.getNext()),!(u&&h&&c&&l))return!1;if(a||o){var d=a?h:l;if(d.isStraight()){var _=d.getLine(),f=a?c:u,g=a?l:h,v=f.isStraight(),p=g.isStraight();if(v||p)return v&&_.intersect(f.getLine())||p&&_.intersect(g.getLine())}}var m=h.getTangentAtTime(a?i:r),y=(a?m:u.getTangentAtTime(s)).negate(),w=l.getTangentAtTime(o?n:r),x=(o?w:c.getTangentAtTime(s)).negate(),b=y.getAngle(),S=m.getAngle(),C=x.getAngle(),P=w.getAngle();return!!(a?t(b,C,P)^t(S,C,P)&&t(b,P,C)^t(S,P,C):t(C,b,S)^t(P,b,S)&&t(C,S,b)^t(P,S,b))},hasOverlap:function(){return!!this._overlap}},r.each(k._evaluateMethods,function(t){var e=t+"At";this[t]=function(){var t=this.getCurve(),i=this.getTime();return null!=i&&t&&t[e](i,!0)}},{preserve:!0}),new function(){function t(t,e,i){function n(i,n){for(var s=i+n;s>=-1&&r>=s;s+=n){var a=t[(s%r+r)%r];if(!e.getPoint().isClose(a.getPoint(),2e-7))break;if(e.equals(a))return a}return null}for(var r=t.length,s=0,a=r-1;a>=s;){var o,h=s+a>>>1,u=t[h];if(i&&(o=e.equals(u)?u:n(h,-1)||n(h,1)))return e._overlap&&(o._overlap=o._intersection._overlap=!0),o;var l=e.getPath(),c=u.getPath(),d=l===c?e.getIndex()+e.getTime()-(u.getIndex()+u.getTime()):l._id-c._id;0>d?a=h-1:s=h+1}return t.splice(s,0,e),e}return{statics:{insert:t,expand:function(e){for(var i=e.slice(),n=e.length-1;n>=0;n--)t(i,e[n]._intersection,!1);return i}}}}),O=w.extend({_class:"PathItem",_canScaleStroke:!0,initialize:function(){},getIntersections:function(t,e,i,n){var r=this===t||!t,s=this._matrix._orNullIfIdentity(),a=r?s:(i||t._matrix)._orNullIfIdentity();if(!r&&!this.getBounds(s).touches(t.getBounds(a)))return[];for(var o,t,h=this.getCurves(),u=r?h:t.getCurves(),l=h.length,c=r?l:u.length,d=[],_=[],f=0;c>f;f++)d[f]=u[f].getValues(a);for(var f=0;l>f;f++){var g=h[f],v=r?d[f]:g.getValues(s),p=g.getPath();p!==t&&(t=p,o=[],_.push(o)),r&&k._getSelfIntersection(v,g,o,{include:e,excludeStart:1===l&&g.getPoint1().equals(g.getPoint2())});for(var m=r?f+1:0;c>m;m++){if(n&&o.length)return o;var y=u[m];k._getIntersections(v,d[m],g,y,o,{include:e,excludeStart:r&&g.getPrevious()===y,excludeEnd:r&&g.getNext()===y})}}o=[];for(var f=0,w=_.length;w>f;f++)o.push.apply(o,_[f]);return o},getCrossings:function(t){return this.getIntersections(t,function(t){return t._overlap||t.isCrossing()})},_asPathItem:function(){return this},setPathData:function(t){function e(t,e){var i=+n[t];return o&&(i+=h[e]),i}function i(t){return new c(e(t,"x"),e(t+1,"y"))}var n,r,s,a=t.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/gi),o=!1,h=new c,u=new c;this.clear();for(var l=0,d=a&&a.length;d>l;l++){var f=a[l],g=f[0],v=g.toLowerCase();n=f.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);var p=n&&n.length;switch(o=g===v,"z"!==r||/[mz]/.test(v)||this.moveTo(h=u),v){case"m":case"l":for(var 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n=!this._children,r=n?"_segments":"_children",s=t[r],a=e[r],o=this[r];if(!s||!a||s.length!==a.length)throw new Error("Invalid operands in interpolate() call: "+t+", "+e);var h=o.length,u=a.length;if(u>h)for(var l=n?T:N,c=h;u>c;c++)this.add(new l);else h>u&&this[n?"removeSegments":"removeChildren"](u,h);for(var c=0;u>c;c++)o[c].interpolate(s[c],a[c],i);n&&(this.setClosed(t._closed),this._changed(9))}}),N=O.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(t){this._closed=!1,this._segments=[],this._version=0;var i=Array.isArray(t)?"object"==typeof t[0]?t:arguments:!t||t.size!==e||t.x===e&&t.point===e?null:arguments;i&&i.length>0?this.setSegments(i):(this._curves=e,this._selectedSegmentState=0,i||"string"!=typeof t||(this.setPathData(t),t=null)),this._initialize(!i&&t)},_equals:function(t){return this._closed===t._closed&&r.equals(this._segments,t._segments)},copyContent:function(t){this.setSegments(t._segments),this._closed=t._closed;var 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this.getCurves()[0]},getLastCurve:function(){var t=this.getCurves();return t[t.length-1]},isClosed:function(){return this._closed},setClosed:function(t){if(this._closed!=(t=!!t)){if(this._closed=t,this._curves){var e=this._curves.length=this._countCurves();t&&(this._curves[e-1]=new k(this,this._segments[e-1],this._segments[0]))}this._changed(25)}}},{beans:!0,getPathData:function(t,e){function i(e,i){e._transformCoordinates(t,g,!1),n=g[0],r=g[1],v?(p.push("M"+f.pair(n,r)),v=!1):(o=g[2],u=g[3],o===n&&u===r&&l===s&&c===a?i||p.push("l"+f.pair(n-s,r-a)):p.push("c"+f.pair(l-s,c-a)+" "+f.pair(o-s,u-a)+" "+f.pair(n-s,r-a))),s=n,a=r,l=g[4],c=g[5]}var n,r,s,a,o,u,l,c,d=this._segments,_=d.length,f=new h(e),g=new Array(6),v=!0,p=[];if(0===_)return"";for(var m=0;_>m;m++)i(d[m]);return this._closed&&_>0&&(i(d[0],!0),p.push("z")),p.join("")}},{isEmpty:function(){return 0===this._segments.length},_transformContent:function(t){for(var e=this._segments,i=new Array(6),n=0,r=e.length;r>n;n++)e[n]._transformCoordinates(t,i,!0);return!0},_add:function(t,e){for(var i=this._segments,n=this._curves,r=t.length,s=null==e,e=s?i.length:e,a=0;r>a;a++){var o=t[a];o._path&&(o=t[a]=o.clone()),o._path=this,o._index=e+a,o._selectionState&&this._updateSelection(o,0,o._selectionState)}if(s)i.push.apply(i,t);else{i.splice.apply(i,[e,0].concat(t));for(var a=e+r,h=i.length;h>a;a++)i[a]._index=a}if(n){var u=this._countCurves(),l=e>0&&e+r-1===u?e-1:e,c=l,d=Math.min(l+r,u);t._curves&&(n.splice.apply(n,[l,0].concat(t._curves)),c+=t._curves.length);for(var a=c;d>a;a++)n.splice(a,0,new k(this,null,null));this._adjustCurves(l,d)}return this._changed(25),t},_adjustCurves:function(t,e){for(var i,n=this._segments,r=this._curves,s=t;e>s;s++)i=r[s],i._path=this,i._segment1=n[s],i._segment2=n[s+1]||n[0],i._changed();(i=r[this._closed&&0===t?n.length-1:t-1])&&(i._segment2=n[t]||n[0],i._changed()),(i=r[e])&&(i._segment1=n[e],i._changed())},_countCurves:function(){var t=this._segments.length;return!this._closed&&t>0?t-1:t},add:function(t){return arguments.length>1&&"number"!=typeof t?this._add(T.readAll(arguments)):this._add([T.read(arguments)])[0]},insert:function(t,e){return arguments.length>2&&"number"!=typeof e?this._add(T.readAll(arguments,1),t):this._add([T.read(arguments,1)],t)[0]},addSegment:function(){return this._add([T.read(arguments)])[0]},insertSegment:function(t){return this._add([T.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(T.readAll(t))},insertSegments:function(t,e){return this._add(T.readAll(e),t)},removeSegment:function(t){return this.removeSegments(t,t+1)[0]||null},removeSegments:function(t,e,i){t=t||0,e=r.pick(e,this._segments.length);var n=this._segments,s=this._curves,a=n.length,o=n.splice(t,e-t),h=o.length;if(!h)return o;for(var u=0;h>u;u++){var l=o[u];l._selectionState&&this._updateSelection(l,l._selectionState,0),l._index=l._path=null}for(var u=t,c=n.length;c>u;u++)n[u]._index=u;if(s){for(var d=t>0&&e===a+(this._closed?1:0)?t-1:t,s=s.splice(d,h),u=s.length-1;u>=0;u--)s[u]._path=null;i&&(o._curves=s.slice(1)),this._adjustCurves(d,d)}return this._changed(25),o},clear:"#removeSegments",hasHandles:function(){for(var t=this._segments,e=0,i=t.length;i>e;e++)if(t[e].hasHandles())return!0;return!1},clearHandles:function(){for(var t=this._segments,e=0,i=t.length;i>e;e++)t[e].clearHandles()},getLength:function(){if(null==this._length){for(var t=this.getCurves(),e=0,i=0,n=t.length;n>i;i++)e+=t[i].getLength();this._length=e}return this._length},getArea:function(){if(null==this._area){for(var t=this._segments,e=t.length,i=e-1,n=0,r=0,s=this._closed?e:i;s>r;r++)n+=k.getArea(k.getValues(t[r],t[i>r?r+1:0]));this._area=n}return this._area},isClockwise:function(){return this._clockwise!==e?this._clockwise:this.getArea()>=0},setClockwise:function(t){this.isClockwise()!=(t=!!t)&&this.reverse(),this._clockwise=t},isFullySelected:function(){var t=this._segments.length;return 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S,C,P=r-n,M=r+n,m=0;l>m;m++){var I=e[m],T=I.winding,y=I.values,z=y[1],A=y[7];if(I.last&&(S=I.last.winding,C=I.last.values[6]),s>=z&&A>=s||s>=A&&z>=s)if(T){var O=s===z?y[0]:s===A?y[6]:1===k.solveCubic(y,1,s,d,0,1)?k.getPoint(y,d[0]).x:null;null!=O&&(O>=P&&M>=O?u=!0:s===z&&T===S||s===z&&0>(r-O)*(r-C)||(P>O?a+=T:O>M&&(o+=T))),S=T,C=y[6]}else(r-y[0])*(r-y[6])<=0&&(u=!0)}return Math.max(_(a),_(o),u?1:0)}function l(t,e,i,n,r){var s=[],a=t,o=0,u=0;do{var l=t.getCurve(),c=l.getLength();s.push({segment:t,curve:l,length:c}),o+=c,t=t.getNext()}while(t&&!t._intersection&&t!==a);for(var d=0;3>d;d++)for(var c=o*(d+1)/4,_=0,f=s.length;f>_;_++){var g=s[_],v=g.length;if(v>=c){var l=g.curve,p=l._path,m=p._parent,y=l.getTimeAt(c),w=l.getPointAtTime(y),x=Math.abs(l.getTangentAtTime(y).y)<1e-7;m instanceof L&&(p=m),r.subtract&&i&&(p===e&&i._getWinding(w,x)||p===i&&!e._getWinding(w,x))||(u+=h(w,n,x));break}c-=v}for(var b=Math.round(u/3),_=s.length-1;_>=0;_--)s[_].segment._winding=b}function d(t,e,i){function n(t){return!(t._visited||e&&!e[t._winding])}function r(t){return t===a||t===o}function s(t,i){if(!t._next)return t;for(;t;){var s=t._segment,a=s.getNext(),o=a._intersection;if(r(s)||r(a)||!s._visited&&!a._visited&&(!e||(!i||n(s))&&(!(i&&o&&o._overlap)&&n(a)||!i&&o&&n(o._segment))))return t;t=t._next}return null}for(var a,o,h=[],l=0,c=t.length;c>l;l++){var d,_=null,f=!1,g=t[l],v=g._intersection;if(!(!n(g)||!i&&v&&g._winding&&v._overlap)){for(a=o=null;;){v=v&&(s(v,!0)||s(v,!1))||v;var p=v&&v._segment;if(r(g)?f=!0:p&&(r(p)?(f=!0,g=p):n(p)&&(e&&e.intersect&&v._overlap&&(g._visited=!0),g=p)),f||g._visited){g._visited=!0;break}if(i&&!n(g))break;_||(_=new N(w.NO_INSERT),a=g,o=p);var m=g.getNext();_.add(new T(g._point,d,m&&g._handleOut)),g._visited=!0,g=m||g._path.getFirstSegment(),d=m&&m._handleIn,v=g._intersection}if(f)_.firstSegment.setHandleIn(d),_.setClosed(!0);else if(_){var y=_.getLength();y>=2e-7&&console.error("Boolean operation resulted in open path","segments =",_._segments.length,"length =",y),_=null}_&&(_._segments.length>8||!u.isZero(_.getArea()))&&(h.push(_),_=null)}}return h}var _={unite:{0:!0,1:!0},intersect:{2:!0},subtract:{1:!0},exclude:{1:!0}};return{_getWinding:function(t,e){return h(t,this._getMonoCurves(),e)},unite:function(t){return n(this,t,"unite")},intersect:function(t){return n(this,t,"intersect")},subtract:function(t){return n(this,t,"subtract")},exclude:function(t){return n(this,t,"exclude")},divide:function(t){return e(i(x,[this.subtract(t),this.intersect(t)],!0),this,t)},resolveCrossings:function(){function t(t){var e=t&&t._intersection;return e&&e._overlap}var e=this._children,i=e||[this],n=!1,s=!1,a=this.getIntersections(null,function(t){return t._overlap&&(n=!0)||t.isCrossing()&&(s=!0)});if(a=A.expand(a),n)for(var h=o(a,function(t){return t._overlap}),u=h.length-1;u>=0;u--){var l=h[u]._segment,c=l.getPrevious(),_=l.getNext();if(l._path&&t(c)&&t(_)){l.remove(),c._handleOut.set(0,0),_._handleIn.set(0,0);var f=c.getCurve();f.isStraight()&&0===f.getLength()&&c.remove()}}s&&(o(a,n&&function(t){var e=t.getCurve(),i=t._intersection._curve,n=t._segment;return e&&i&&e._path&&i._path?!0:void(n&&(n._intersection=null))}),i=d(r.each(i,function(t){this.push.apply(this,t._segments)},[])));var g,v=i.length;if(v>1){i=i.slice().sort(function(t,e){return e.getBounds().getArea()-t.getBounds().getArea()});for(var p=i[0],m=[p],y={},x="nonzero"===this.getFillRule(),b=x&&r.each(i,function(t){this.push(t.isClockwise()?1:-1)},[]),u=1;v>u;u++){for(var S=i[u],C=S.getInteriorPoint(),P=!1,M=null,I=!1,T=u-1;T>=0&&!M;T--)if(i[T].contains(C)){if(x&&!P&&(b[u]+=b[T],b[u]&&b[T])){I=y[u]=!0;break}P=!0,M=!y[T]&&i[T]}I||(S.setClockwise(M?!M.isClockwise():p.isClockwise()),m.push(S))}i=m,v=m.length}return v>1&&e?(i!==e&&this.setChildren(i,!0),g=this):1!==v||e||(i[0]!==this&&this.setSegments(i[0].removeSegments()),g=this),g||(g=new 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i=this._getMonoCurves(),n=[],r=e.y,s=[],a=0,o=i.length;o>a;a++){var h=i[a].values;if(1===i[a].winding&&r>=h[1]&&r<=h[7]||r>=h[7]&&r<=h[1])for(var u=k.solveCubic(h,1,r,n,0,1),l=u-1;l>=0;l--)s.push(k.getPoint(h,n[l]).x);if(s.length>1)break}e.x=(s[0]+s[1])/2}return e}}),L.inject({_getMonoCurves:function(){for(var t=this._children,e=[],i=0,n=t.length;n>i;i++)e.push.apply(e,t[i]._getMonoCurves());return e}});var B=r.extend({_class:"PathIterator",initialize:function(t,e,i,n){function r(t,e){var i=k.getValues(t,e,n);o.push(i),s(i,t._index,0,1)}function s(t,e,n,r){if(r-n>l&&!k.isFlatEnough(t,i||.25)){var a=k.subdivide(t,.5),o=(n+r)/2;s(a[0],e,n,o),s(a[1],e,o,r)}else{var c=t[6]-t[0],d=t[7]-t[1],_=Math.sqrt(c*c+d*d);_>1e-6&&(u+=_,h.push({offset:u,value:r,index:e}))}}for(var a,o=[],h=[],u=0,l=1/(e||32),c=t._segments,d=c[0],_=1,f=c.length;f>_;_++)a=c[_],r(d,a),d=a;t._closed&&r(a,c[0]),this.curves=o,this.parts=h,this.length=u,this.index=0},getTimeAt:function(t){for(var e,i=this.index;e=i,!(0===i||this.parts[--i].offsete;e++){var r=this.parts[e];if(r.offset>=t){this.index=e;var s=this.parts[e-1],a=s&&s.index==r.index?s.value:0,o=s?s.offset:0;return{value:a+(r.value-a)*(t-o)/(r.offset-o),index:r.index}}}var r=this.parts[this.parts.length-1];return{value:1,index:r.index}},drawPart:function(t,e,i){e=this.getTimeAt(e),i=this.getTimeAt(i);for(var n=e.index;n<=i.index;n++){var r=k.getPart(this.curves[n],n==e.index?e.value:0,n==i.index?i.value:1);n==e.index&&t.moveTo(r[0],r[1]),t.bezierCurveTo.apply(t,r.slice(2))}}},r.each(k._evaluateMethods,function(t){this[t+"At"]=function(e,i){var n=this.getTimeAt(e);return k[t](this.curves[n.index],n.value,i)}},{})),E=r.extend({initialize:function(t){for(var e,i=this.points=[],n=t._segments,r=t._closed,s=0,a=n.length;a>s;s++){var o=n[s].point;e&&e.equals(o)||i.push(e=o.clone())}r&&(i.unshift(i[i.length-1]),i.push(i[1])),this.closed=r},fit:function(t){var e=this.points,i=e.length,n=null;return i>0&&(n=[new T(e[0])],i>1&&(this.fitCubic(n,t,0,i-1,e[1].subtract(e[0]),e[i-2].subtract(e[i-1])),this.closed&&(n.shift(),n.pop()))),n},fitCubic:function(t,e,i,n,r,s){var a=this.points;if(n-i===1){var o=a[i],h=a[n],u=o.getDistance(h)/3;return void this.addCurve(t,[o,o.add(r.normalize(u)),h.add(s.normalize(u)),h])}for(var l,c=this.chordLengthParameterize(i,n),d=Math.max(e,e*e),_=!0,f=0;4>=f;f++){var g=this.generateBezier(i,n,c,r,s),v=this.findMaxError(i,n,g,c);if(v.error=d)break;_=this.reparameterize(i,n,c,g),d=v.error}var p=a[l-1].subtract(a[l+1]);this.fitCubic(t,e,i,l,r,p),this.fitCubic(t,e,l,n,p.negate(),s)},addCurve:function(t,e){var i=t[t.length-1];i.setHandleOut(e[1].subtract(e[0])),t.push(new T(e[3],e[2].subtract(e[3])))},generateBezier:function(t,e,i,n,r){for(var s=1e-12,a=Math.abs,o=this.points,h=o[t],u=o[e],l=[[0,0],[0,0]],c=[0,0],d=0,_=e-t+1;_>d;d++){var f=i[d],g=1-f,v=3*f*g,p=g*g*g,m=v*g,y=v*f,w=f*f*f,x=n.normalize(m),b=r.normalize(y),S=o[t+d].subtract(h.multiply(p+m)).subtract(u.multiply(y+w));l[0][0]+=x.dot(x),l[0][1]+=x.dot(b),l[1][0]=l[0][1],l[1][1]+=b.dot(b),c[0]+=x.dot(S),c[1]+=b.dot(S)}var C,P,M=l[0][0]*l[1][1]-l[1][0]*l[0][1];if(a(M)>s){var I=l[0][0]*c[1]-l[1][0]*c[0],T=c[0]*l[1][1]-c[1]*l[0][1];C=T/M,P=I/M}else{var z=l[0][0]+l[0][1],k=l[1][0]+l[1][1];C=P=a(z)>s?c[0]/z:a(k)>s?c[1]/k:0}var A,O,N=u.getDistance(h),L=s*N;if(L>C||L>P)C=P=N/3;else{var B=u.subtract(h);A=n.normalize(C),O=r.normalize(P),A.dot(B)-O.dot(B)>N*N&&(C=P=N/3,A=O=null)}return[h,h.add(A||n.normalize(C)),u.add(O||r.normalize(P)),u]},reparameterize:function(t,e,i,n){for(var r=t;e>=r;r++)i[r-t]=this.findRoot(n,this.points[r],i[r-t]);for(var r=1,s=i.length;s>r;r++)if(i[r]<=i[r-1])return!1;return!0},findRoot:function(t,e,i){for(var n=[],r=[],s=0;2>=s;s++)n[s]=t[s+1].subtract(t[s]).multiply(3);for(var s=0;1>=s;s++)r[s]=n[s+1].subtract(n[s]).multiply(2);var a=this.evaluate(3,t,i),o=this.evaluate(2,n,i),h=this.evaluate(1,r,i),u=a.subtract(e),l=o.dot(o)+u.dot(h);return Math.abs(l)<1e-6?i:i-u.dot(o)/l},evaluate:function(t,e,i){for(var n=e.slice(),r=1;t>=r;r++)for(var s=0;t-r>=s;s++)n[s]=n[s].multiply(1-i).add(n[s+1].multiply(i));return n[0]},chordLengthParameterize:function(t,e){for(var i=[0],n=t+1;e>=n;n++)i[n-t]=i[n-t-1]+this.points[n].getDistance(this.points[n-1]);for(var n=1,r=e-t;r>=n;n++)i[n]/=i[r];return i},findMaxError:function(t,e,i,n){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;e>a;a++){var o=this.evaluate(3,i,n[a-t]),h=o.subtract(this.points[a]),u=h.x*h.x+h.y*h.y;u>=s&&(s=u,r=a)}return{error:s,index:r}}}),D=w.extend({_class:"TextItem",_boundsSelected:!0,_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsGetter:"getBounds",initialize:function(t){this._content="",this._lines=[];var i=t&&r.isPlainObject(t)&&t.x===e&&t.y===e;this._initialize(i&&t,!i&&c.read(arguments))},_equals:function(t){return this._content===t._content},copyContent:function(t){this.setContent(t._content)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(265)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),j=D.extend({_class:"PointText",initialize:function(){D.apply(this,arguments)},getPoint:function(){var t=this._matrix.getTranslation();return new d(t.x,t.y,this,"setPoint")},setPoint:function(){var t=c.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t){if(this._content){this._setStyles(t);var e=this._lines,i=this._style,n=i.hasFill(),r=i.hasStroke(),s=i.getLeading(),a=t.shadowBlur;t.font=i.getFontStyle(),t.textAlign=i.getJustification();for(var o=0,h=e.length;h>o;o++){t.shadowBlur=a;var u=e[o];n&&(t.fillText(u,0,0),t.shadowBlur=0),r&&t.strokeText(u,0,0),t.translate(0,s)}}},_getBounds:function(t,e){var i=this._style,n=this._lines,r=n.length,s=i.getJustification(),a=i.getLeading(),o=this.getView().getTextWidth(i.getFontStyle(),n),h=0;"left"!==s&&(h-=o/("center"===s?2:1));var u=new g(h,r?-.75*a:0,o,r*a);return e?e._transformBounds(u,u):u}}),F=r.extend(new function(){function t(t){var n,r=t.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/);if(r){n=[0,0,0];for(var s=0;3>s;s++){var o=r[s+1];n[s]=parseInt(1==o.length?o+o:o,16)/255}}else if(r=t.match(/^rgba?\((.*)\)$/)){n=r[1].split(",");for(var s=0,h=n.length;h>s;s++){var o=+n[s];n[s]=3>s?o/255:o}}else if(i){var u=a[t];if(!u){e||(e=Q.getContext(1,1),e.globalCompositeOperation="copy"),e.fillStyle="rgba(0,0,0,0)",e.fillStyle=t,e.fillRect(0,0,1,1);var l=e.getImageData(0,0,1,1).data;u=a[t]=[l[0]/255,l[1]/255,l[2]/255]}n=u.slice()}else n=[0,0,0];return n}var e,n={gray:["gray"],rgb:["red","green","blue"],hsb:["hue","saturation","brightness"],hsl:["hue","saturation","lightness"],gradient:["gradient","origin","destination","highlight"]},s={},a={},o=[[0,3,1],[2,0,1],[1,0,3],[1,2,0],[3,1,0],[0,1,2]],u={"rgb-hsb":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4);return[a,0===n?0:s/n,n]},"hsb-rgb":function(t,e,i){t=(t/60%6+6)%6;var n=Math.floor(t),r=t-n,n=o[n],s=[i,i*(1-e),i*(1-e*r),i*(1-e*(1-r))];return[s[n[0]],s[n[1]],s[n[2]]]},"rgb-hsl":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s,o=a?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4),h=(n+r)/2,u=a?0:.5>h?s/(n+r):s/(2-n-r);return[o,u,h]},"hsl-rgb":function(t,e,i){if(t=(t/360%1+1)%1,0===e)return[i,i,i];for(var n=[t+1/3,t,t-1/3],r=.5>i?i*(1+e):i+e-i*e,s=2*i-r,a=[],o=0;3>o;o++){var h=n[o];0>h&&(h+=1),h>1&&(h-=1),a[o]=1>6*h?s+6*(r-s)*h:1>2*h?r:2>3*h?s+(r-s)*(2/3-h)*6:s}return a},"rgb-gray":function(t,e,i){return[.2989*t+.587*e+.114*i]},"gray-rgb":function(t){return[t,t,t]},"gray-hsb":function(t){return[0,0,t]},"gray-hsl":function(t){return[0,0,t]},"gradient-rgb":function(){return[]},"rgb-gradient":function(){return[]}};return r.each(n,function(t,e){s[e]=[],r.each(t,function(t,i){var a=r.capitalize(t),o=/^(hue|saturation)$/.test(t),h=s[e][i]="gradient"===t?function(t){var e=this._components[0];return t=R.read(Array.isArray(t)?t:arguments,0,{readNull:!0}),e!==t&&(e&&e._removeOwner(this),t&&t._addOwner(this)),t}:"gradient"===e?function(){return c.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:t};this["get"+a]=function(){return this._type===e||o&&/^hs[bl]$/.test(this._type)?this._components[i]:this._convert(e)[i]},this["set"+a]=function(t){this._type===e||o&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(e),this._properties=n[e],this._type=e),this._components[i]=h.call(this,t),this._changed()}},this)},{_class:"Color",_readIndex:!0,initialize:function d(e){var i,r,a,o,h=Array.prototype.slice,u=arguments,c=0;Array.isArray(e)&&(u=e,e=u[0]);var _=null!=e&&typeof e;if("string"===_&&e in n&&(i=e,e=u[1],Array.isArray(e)?(r=e,a=u[2]):(this.__read&&(c=1),u=h.call(u,1),_=typeof e)),!r){if(o="number"===_?u:"object"===_&&null!=e.length?e:null){i||(i=o.length>=3?"rgb":"gray");var f=n[i].length;a=o[f],this.__read&&(c+=o===arguments?f+(null!=a?1:0):1),o.length>f&&(o=h.call(o,0,f))}else if("string"===_)i="rgb",r=t(e),4===r.length&&(a=r[3],r.length--);else if("object"===_)if(e.constructor===d){if(i=e._type,r=e._components.slice(),a=e._alpha,"gradient"===i)for(var g=1,v=r.length;v>g;g++){var p=r[g];p&&(r[g]=p.clone())}}else if(e.constructor===R)i="gradient",o=u;else{i="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var m=n[i],y=s[i];this._components=r=[];for(var g=0,v=m.length;v>g;g++){var w=e[m[g]];null==w&&0===g&&"gradient"===i&&"stops"in e&&(w={stops:e.stops,radial:e.radial}),w=y[g].call(this,w),null!=w&&(r[g]=w)}a=e.alpha}this.__read&&i&&(c=1)}if(this._type=i||"rgb",this._id=l.get(d),!r){this._components=r=[];for(var y=s[this._type],g=0,v=y.length;v>g;g++){var w=y[g].call(this,o&&o[g]);null!=w&&(r[g]=w)}}this._components=r,this._properties=n[this._type],this._alpha=a,this.__read&&(this.__read=c)},_serialize:function(t,e){var i=this.getComponents();return r.serialize(/^(gray|rgb)$/.test(this._type)?i:[this._type].concat(i),t,!0,e)},_changed:function(){this._canvasStyle=null,this._owner&&this._owner._changed(65)},_convert:function(t){var e;return this._type===t?this._components.slice():(e=u[this._type+"-"+t])?e.apply(this,this._components):u["rgb-"+t].apply(this,u[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new F(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=n[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var e=r.isPlainValue(t,!0)?F.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this._alpha===e._alpha&&r.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],i="gradient"===this._type,n=h.instance,r=0,s=t.length;s>r;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(i?a:n.number(a)))}return null!=this._alpha&&e.push("alpha: "+n.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){function e(t){return Math.round(255*(0>t?0:t>1?1:t))}var i=this._convert("rgb"),n=t||null==this._alpha?1:this._alpha;return i=[e(i[0]),e(i[1]),e(i[2])],1>n&&i.push(0>n?0:n),t?"#"+((1<<24)+(i[0]<<16)+(i[1]<<8)+i[2]).toString(16).slice(1):(4==i.length?"rgba(":"rgb(")+i.join(",")+")"},toCanvasStyle:function(t){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var e,i=this._components,n=i[0],r=n._stops,s=i[1],a=i[2];if(n._radial){var o=a.getDistance(s),h=i[3];if(h){var u=h.subtract(s);u.getLength()>o&&(h=s.add(u.normalize(o-.1)))}var l=h||s;e=t.createRadialGradient(l.x,l.y,0,s.x,s.y,o)}else e=t.createLinearGradient(s.x,s.y,a.x,a.y);for(var c=0,d=r.length;d>c;c++){var _=r[c];e.addColorStop(_._rampPoint,_._color.toCanvasStyle())}return this._canvasStyle=e},transform:function(t){if("gradient"===this._type){for(var e=this._components,i=1,n=e.length;n>i;i++){var r=e[i];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:n,random:function(){var t=Math.random;return new F(t(),t(),t())}}})},new function(){var t={add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}};return r.each(t,function(t,e){this[e]=function(e){e=F.read(arguments);for(var i=this._type,n=this._components,r=e._convert(i),s=0,a=n.length;a>s;s++)r[s]=t(n[s],r[s]);return new F(i,r,null!=this._alpha?t(this._alpha,e.getAlpha()):null)}},{})}),R=r.extend({_class:"Gradient",initialize:function(t,e){this._id=l.get(),t&&this._set(t)&&(t=e=null),this._stops||this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;e>t;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){var i=this._owners?this._owners.indexOf(t):-1;-1!=i&&(this._owners.splice(i,1),0===this._owners.length&&(this._owners=e))},clone:function(){for(var t=[],e=0,i=this._stops.length;i>e;e++)t[e]=this._stops[e].clone();return new R(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(this.stops)for(var i=0,n=this._stops.length;n>i;i++)this._stops[i]._owner=e;if(t.length<2)throw new Error("Gradient stop list needs to contain at least two stops.");this._stops=q.readAll(t,0,{clone:!0});for(var i=0,n=this._stops.length;n>i;i++){var r=this._stops[i];r._owner=this,r._defaultRamp&&r.setRampPoint(i/(n-1))}this._changed()},getRadial:function(){return this._radial},setRadial:function(t){this._radial=t,this._changed()},equals:function(t){if(t===this)return!0;if(t&&this._class===t._class&&this._stops.length===t._stops.length){for(var e=0,i=this._stops.length;i>e;e++)if(!this._stops[e].equals(t._stops[e]))return!1;return!0}return!1}}),q=r.extend({_class:"GradientStop",initialize:function(t,i){if(t){var n,r;i===e&&Array.isArray(t)?(n=t[0],r=t[1]):t.color?(n=t.color,r=t.rampPoint):(n=t,r=i),this.setColor(n),this.setRampPoint(r)}},clone:function(){return new q(this._color.clone(),this._rampPoint)},_serialize:function(t,e){return r.serialize([this._color,this._rampPoint],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(65)},getRampPoint:function(){return this._rampPoint},setRampPoint:function(t){this._defaultRamp=null==t,this._rampPoint=t||0,this._changed()},getColor:function(){return this._color},setColor:function(t){this._color=F.read(arguments),this._color===t&&(this._color=t.clone()),this._color._owner=this,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._rampPoint==t._rampPoint||!1}}),V=r.extend(new function(){var t={fillColor:e,fillRule:"nonzero",strokeColor:e,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:e,shadowBlur:0,shadowOffset:new c,selectedColor:e},i=new r(t,{fillColor:new F,fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),n={strokeWidth:97,strokeCap:97,strokeJoin:97,strokeScaling:105,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},s={beans:!0},a={_class:"Style",initialize:function(t,e,n){this._values={},this._owner=e,this._project=e&&e._project||n||paper.project,e instanceof D&&(this._defaults=i),t&&this.set(t)},_defaults:t,beans:!0};return r.each(i,function(t,i){var o=/Color$/.test(i),h="shadowOffset"===i,u=r.capitalize(i),l=n[i],d="set"+u,_="get"+u;a[d]=function(t){var n=this._owner,r=n&&n._children;if(r&&r.length>0&&!(n instanceof L))for(var s=0,a=r.length;a>s;s++)r[s]._style[d](t);else if(i in this._defaults){var h=this._values[i];h!==t&&(o&&(h&&(h._owner=e),t&&t.constructor===F&&(t._owner&&(t=t.clone()),t._owner=n)),this._values[i]=t,n&&n._changed(l||65))}},a[_]=function(t){var n,s=this._owner,a=s&&s._children;if(i in this._defaults&&(!a||0===a.length||t||s instanceof L)){var n=this._values[i];if(n===e)n=this._defaults[i],n&&n.clone&&(n=n.clone());else{var u=o?F:h?c:null;!u||n&&n.constructor===u||(this._values[i]=n=u.read([n],0,{readNull:!0,clone:!0}),n&&o&&(n._owner=s))}}else if(a)for(var l=0,d=a.length;d>l;l++){var f=a[l]._style[_]();if(0===l)n=f;else if(!r.equals(n,f))return e}return n},s[_]=function(t){return this._style[_](t)},s[d]=function(t){this._style[d](t)}}),r.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var i="get"+e,n="set"+e;a[i]=s[i]="#get"+t,a[n]=s[n]="#set"+t}),w.inject(s),a},{set:function(t){var e=t instanceof V,i=e?t._values:t;if(i)for(var n in i)if(n in this._defaults){var r=i[n];this[n]=r&&e&&r.clone?r.clone():r}},equals:function(t){return t===this||t&&this._class===t._class&&r.equals(this._values,t._values)||!1},hasFill:function(){return!!this.getFillColor()},hasStroke:function(){return!!this.getStrokeColor()&&this.getStrokeWidth()>0},hasShadow:function(){return!!this.getShadowColor()&&this.getShadowBlur()>0},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" ":"px ")+this.getFontFamily()},getFont:"#getFontFamily",setFont:"#setFontFamily",getLeading:function mt(){var t=mt.base.call(this),e=this.getFontSize();return/pt|em|%|px/.test(e)&&(e=this.getView().getPixelSize(e)),null!=t?t:1.2*e}}),H=new function(){function t(t,e,i,n){for(var r=["","webkit","moz","Moz","ms","o"],s=e[0].toUpperCase()+e.substring(1),a=0;6>a;a++){var o=r[a],h=o?o+s:e;if(h in t){if(!i)return t[h];t[h]=n;break}}}return{getStyles:function(t){var e=t&&9!==t.nodeType?t.ownerDocument:t,i=e&&e.defaultView;return i&&i.getComputedStyle(t,"")},getBounds:function(t,e){var i,n=t.ownerDocument,r=n.body,s=n.documentElement;try{i=t.getBoundingClientRect()}catch(a){i={left:0,top:0,width:0,height:0}}var o=i.left-(s.clientLeft||r.clientLeft||0),h=i.top-(s.clientTop||r.clientTop||0);if(!e){var u=n.defaultView;o+=u.pageXOffset||s.scrollLeft||r.scrollLeft,h+=u.pageYOffset||s.scrollTop||r.scrollTop}return new g(o,h,i.width,i.height)},getViewportBounds:function(t){var 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p)._owner=this,this._zoom=1,yt._focused||(yt._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={"native":{},virtual:{}},this._autoUpdate=!paper.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;U._focused===this&&(U._focused=null),U._views.splice(U._views.indexOf(this),1),delete U._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),Z.remove(this._element,this._viewEvents),Z.remove(i,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:r.each(w._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){this._autoUpdate=t,t&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){if(!this._requested){var t=this;Z.requestAnimationFrame(function(){if(t._requested=!1,t._animate){t.requestUpdate();var e=t._element;H.getPrefixed(n,"hidden")&&"true"!==a.getAttribute(e,"keepalive")||!H.isInView(e)||t._handleFrame()}t._autoUpdate&&t.update()}),this._requested=!0}},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){paper=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new r({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var i=this._frameItems;e?(i[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete i[t._id],0===--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var i=this._frameItems[e];i.item.emit("frame",new r(t,{time:i.time+=t.delta,count:i.count++}))}},_changed:function(){this._project._changed(2049),this._bounds=null},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new f(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=_.read(arguments),e=t.width,i=t.height,n=t.subtract(this._viewSize);n.isZero()||(this._setElementSize(e,i),this._viewSize.set(e,i),this.emit("resize",{size:t,delta:n}),this._changed(),this._autoUpdate&&this.requestUpdate())},_setElementSize:function(t,e){var i=this._element;i&&(i.width!==t&&(i.width=t),i.height!==e&&(i.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new g(new c,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=c.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){return this._zoom},setZoom:function(t){this.transform((new p).scale(t/this._zoom,this.getCenter())),this._zoom=t},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},isVisible:function(){return H.isInView(this._element)},isInserted:function(){return H.isInserted(this._element)},getPixelSize:function(t){var e,i=this._element;if(i){var r=i.parentNode,s=n.createElement("div");s.style.fontSize=t,r.appendChild(s),e=parseFloat(H.getStyles(s).fontSize),r.removeChild(s)}else e=parseFloat(e);return e},getTextWidth:function(t,e){return 0}},r.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var i=(e?r:c).read(arguments),n=c.read(arguments,0,{readNull:!0});return this.transform((new p)[t](i,n||this.getCenter(!0)))}},{translate:function(){var t=new p;return this.transform(t.translate.apply(t,arguments))},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(c.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(c.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(c.read(arguments))},getEventPoint:function(t){return this.viewToProject(Z.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){n&&"string"==typeof e&&(e=n.getElementById(e));var r=i?W:U;return new r(t,e)}}},new function(){function t(t){var e=Z.getTarget(t);return e.getAttribute&&U._viewsById[e.getAttribute("id")]}function r(){var t=U._focused;if(!t||!t.isVisible())for(var e=0,i=U._views.length;i>e;e++)if((t=U._views[e]).isVisible()){U._focused=u=t;break}}function s(t,e,i){t._handleMouseEvent("mousemove",e,i)}function a(t,e,i,n,r,s){function a(t,e){if(t.responds(e)){if(o||(o=new Y(e,i,n,h,r?n.subtract(r):null)),t.emit(e,o)&&(I=!0,o.stopped))return!0}else{var s=T[e];if(s)return a(t,s)}}for(var o,h=t;t&&t!==s;){if(a(t,e))return!0;t=t._parent}return!1}function o(t,e,i,n,r,s){return t._project.removeOn(i),I=!1,b&&a(b,i,n,r,s)||e&&e!==b&&!e.isDescendant(b)&&a(e,T[i]||i,n,r,s,b)||a(t,i,n,r,s)}if(i){var h,u,l,c,d,_=!1,f=!1,g=i.navigator;g.pointerEnabled||g.msPointerEnabled?(l="pointerdown MSPointerDown",c="pointermove MSPointerMove",d="pointerup pointercancel MSPointerUp MSPointerCancel"):(l="touchstart",c="touchmove",d="touchend touchcancel","ontouchstart"in i&&g.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(l+=" mousedown",c+=" mousemove",d+=" mouseup"));var v={},p={mouseout:function(t){var e=U._focused,i=Z.getRelatedTarget(t);if(e&&(!i||"HTML"===i.nodeName)){var n=Z.getOffset(t,e._element),r=n.x,a=Math.abs,o=a(r),h=1<<25,u=o-h;n.x=a(u)r?-1:1):r,s(e,t,e.viewToProject(n))}},scroll:r};v[l]=function(e){var i=U._focused=t(e);_||(_=!0,i._handleMouseEvent("mousedown",e))},p[c]=function(e){var i=U._focused;if(!f){var n=t(e);n?i!==n&&(i&&s(i,e),h||(h=i),i=U._focused=u=n):u&&u===i&&(h&&!h.isInserted()&&(h=null),i=U._focused=h,h=null,r())}i&&s(i,e)},p[l]=function(){f=!0},p[d]=function(t){var e=U._focused;e&&_&&e._handleMouseEvent("mouseup",t),f=_=!1},Z.add(n,p),Z.add(i,{load:r});var m,y,w,x,b,S,C,P,M,I=!1,T={doubleclick:"click",mousedrag:"mousemove"},z={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}},k=!1;return{_viewEvents:v,_handleMouseEvent:function(t,i,n){function r(t){return s.virtual[t]||l.responds(t)||u&&u.responds(t)}var s=this._itemEvents,h=s["native"][t],u=this._scope.tool,l=this;"mousemove"===t&&_&&r("mousedrag")&&(t="mousedrag"),n||(n=this.getEventPoint(i));var c=this.getBounds().contains(n),d=c&&h&&this._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),f=d&&d.item||e,g=!1,v={};v[t.substr(5)]=!0;var p=v.move||v.drag?t:"mousemove";if(f!==x&&(x&&a(x,"mouseleave",i,n),f&&a(f,"mouseenter",i,n)),x=f,k^c&&(a(this,c?"mouseenter":"mouseleave",i,n),M=c?this:null,g=!0),!c&&!v.drag||n.equals(y)||(o(this,f,p,i,n,y),g=!0),k=c,v.down&&c||v.up&&m){var T=o(this,f,t,i,n,m);v.down?(P=f===S&&Date.now()-C<300,w=S=f,b=!T&&f,m=y=n):v.up&&(T||f!==w||(C=Date.now(),o(this,f,P?"doubleclick":"click",i,n,m),P=!1),w=b=null),k=!1,g=!0}y=n,g&&u&&(I=u._handleMouseEvent(t,i,n,v)||I),(I&&!v.move||v.down&&r("mouseup"))&&i.preventDefault()},_handleKeyEvent:function(t,e,i,n){function r(r){r.responds(t)&&(paper=a,r.emit(t,s=s||new J(t,e,i,n)))}var s,a=this._scope,o=a.tool;this.isVisible()&&(r(this),o&&o.responds(t)&&r(o))},_countItemEvent:function(t,e){var i=this._itemEvents,n=i["native"],r=i.virtual;for(var s in z)n[s]=(n[s]||0)+(z[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:r}}}}),W=U.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof i.HTMLCanvasElement)){var n=_.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+[].slice.call(arguments,1));e=Q.getCanvas(n)}var r=this._context=e.getContext("2d");if(r.save(),this._pixelRatio=1,!/^off|false$/.test(a.getAttribute(e,"hidpi"))){var s=i.devicePixelRatio||1,o=H.getPrefixed(r,"backingStorePixelRatio")||1;this._pixelRatio=s/o}U.call(this,t,e),this._needsUpdate=!0},remove:function wt(){return this._context.restore(),wt.base.call(this)},_setElementSize:function xt(t,e){var i=this._pixelRatio;if(xt.base.call(this,t*i,e*i),1!==i){var n=this._element,r=this._context;if(!a.hasAttribute(n,"resize")){var s=n.style;s.width=t+"px",s.height=e+"px"}r.restore(),r.save(),r.scale(i,i)}},getPixelSize:function bt(t){var e,i=paper.agent;if(i&&i.firefox)e=bt.base.call(this,t);else{var n=this._context,r=n.font;n.font=t+" serif",e=parseFloat(n.font),n.font=r}return e},getTextWidth:function(t,e){var i=this._context,n=i.font,r=0;i.font=t;for(var s=0,a=e.length;a>s;s++)r=Math.max(r,i.measureText(e[s]).width);return i.font=n,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,i=this._viewSize;return e.clearRect(0,0,i.width+1,i.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),this._needsUpdate=!1,!0}}),G=r.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return X.modifiers}}),J=G.extend({_class:"KeyEvent",initialize:function(t,e,i,n){this.type=t,this.event=e,this.key=i,this.character=n},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),X=new function(){function t(t){var e=t.key||t.keyIdentifier;return e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e?String.fromCharCode(t.keyCode):e,o[e]||(e.length>1?r.hyphenate(e):e.toLowerCase())}function e(t,i,n,a){var o,h=U._focused;if(u[i]=t,t?l[i]=n:delete l[i],i.length>1&&(o=r.camelize(i))in modifiers){modifiers[o]=t;var c=paper&&paper.agent;if("meta"===o&&c&&c.mac)if(t)s={};else{for(var d in s)d in l&&e(!1,d,s[d],a);s=null}}else t&&s&&(s[i]=n);h&&h._handleKeyEvent(t?"keydown":"keyup",a,i,n)}var s,a,o={" ":"tab"," ":"space","\b":"backspace","":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},h={tab:" ",space:" ",enter:"\r"},u={},l={};return modifiers=new r({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=paper&&paper.agent;return t&&t.mac?this.meta:this.control}}}),Z.add(n,{keydown:function(i){var n=t(i),r=paper&&paper.agent;n.length>1||r&&r.chrome&&(i.altKey||r.mac&&i.metaKey||!r.mac&&i.ctrlKey)?e(!0,n,h[n]||(n.length>1?"":n),i):a=n},keypress:function(i){if(a){var n=t(i),r=i.charCode,s=r>=32?String.fromCharCode(r):n.length>1?"":n;n!==a&&(n=s.toLowerCase()),e(!0,n,s,i),a=null}},keyup:function(i){var n=t(i);n in l&&e(!1,n,l[n],i)}}),Z.add(i,{blur:function(t){for(var i in l)e(!1,i,l[i],t)}}),{modifiers:modifiers,isDown:function(t){return!!u[t]}}},Y=G.extend({_class:"MouseEvent",initialize:function(t,e,i,n,r){this.type=t,this.event=e,this.point=i,this.target=n,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),$=G.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,i){this.tool=t,this.type=e,this.event=i},_choosePoint:function(t,e){return t?t:e?e.clone():null},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return/^mouse(down|up)$/.test(this.type)?this.tool._downCount:this.tool._count},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,i=e._parent;/^(Group|CompoundPath)$/.test(i._class);)e=i,i=i._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", 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S.Rectangle(s).transform(d._matrix),c.setClipMask(!0),d.addChild(c))}}}),k={};w.inject({importSVG:function(t,e){return this.addChild(I(t,e,!0))}}),y.inject({importSVG:function(t,e){return this.activate(),I(t,e,!0)}})},paper=new(a.inject(r.exports,{enumerable:!0,Base:r,Numerical:u,Key:X,DomEvent:Z,DomElement:H,document:n,window:i,Symbol:M,PlacedSymbol:P})),paper.agent.node&&require("./node/extend")(paper),"function"==typeof define&&define.amd?define("paper",paper):"object"==typeof module&&module&&(module.exports=paper),paper}(this.self); \ No newline at end of file diff --git a/dist/paper-full.js b/dist/paper-full.js index fc11a08b..a11f6663 100644 --- a/dist/paper-full.js +++ b/dist/paper-full.js @@ -9,7 +9,7 @@ * * All rights reserved. * - * Date: Tue Feb 9 10:07:28 2016 +0100 + * Date: Tue Feb 9 14:13:30 2016 +0100 * *** * @@ -7764,39 +7764,6 @@ var Path = PathItem.extend({ this.setSelected(true); }, - flatten: function(maxDistance) { - var iterator = new PathIterator(this, 64, 0.1), - pos = 0, - step = iterator.length / Math.ceil(iterator.length / maxDistance), - end = iterator.length + (this._closed ? -step : step) / 2; - var segments = []; - while (pos <= end) { - segments.push(new Segment(iterator.getPointAt(pos))); - pos += step; - } - this.setSegments(segments); - }, - - reduce: function(options) { - var curves = this.getCurves(), - simplify = options && options.simplify, - tolerance = simplify ? 2e-7 : 0; - for (var i = curves.length - 1; i >= 0; i--) { - var curve = curves[i]; - if (!curve.hasHandles() && (curve.getLength() < tolerance - || simplify && curve.isCollinear(curve.getNext()))) - curve.remove(); - } - return this; - }, - - simplify: function(tolerance) { - if (this._segments.length > 2) { - var fitter = new PathFitter(this, tolerance || 2.5); - this.setSegments(fitter.fit()); - } - }, - splitAt: function(location) { var index = location && location.index, time = location && location.time, @@ -7836,21 +7803,6 @@ var Path = PathItem.extend({ return location ? this.splitAt(location) : null; }, - reverse: function() { - this._segments.reverse(); - for (var i = 0, l = this._segments.length; i < l; i++) { - var segment = this._segments[i]; - var handleIn = segment._handleIn; - segment._handleIn = segment._handleOut; - segment._handleOut = handleIn; - segment._index = i; - } - this._curves = null; - if (this._clockwise !== undefined) - this._clockwise = !this._clockwise; - this._changed(9); - }, - join: function(path) { if (path) { var segments = path._segments, @@ -7890,6 +7842,159 @@ var Path = PathItem.extend({ return this; }, + reverse: function() { + this._segments.reverse(); + for (var i = 0, l = this._segments.length; i < l; i++) { + var segment = this._segments[i]; + var handleIn = segment._handleIn; + segment._handleIn = segment._handleOut; + segment._handleOut = handleIn; + segment._index = i; + } + this._curves = null; + if (this._clockwise !== undefined) + this._clockwise = !this._clockwise; + this._changed(9); + }, + + flatten: function(maxDistance) { + var iterator = new PathIterator(this, 64, 0.1), + pos = 0, + step = iterator.length / Math.ceil(iterator.length / maxDistance), + end = iterator.length + (this._closed ? -step : step) / 2; + var segments = []; + while (pos <= end) { + segments.push(new Segment(iterator.getPointAt(pos))); + pos += step; + } + this.setSegments(segments); + }, + + reduce: function(options) { + var curves = this.getCurves(), + simplify = options && options.simplify, + tolerance = simplify ? 2e-7 : 0; + for (var i = curves.length - 1; i >= 0; i--) { + var curve = curves[i]; + if (!curve.hasHandles() && (curve.getLength() < tolerance + || simplify && curve.isCollinear(curve.getNext()))) + curve.remove(); + } + return this; + }, + + simplify: function(tolerance) { + var segments = new PathFitter(this).fit(tolerance || 2.5); + if (segments) + this.setSegments(segments); + return !!segments; + }, + + smooth: function(options) { + function getIndex(value, _default) { + var index = value && value.index; + if (index != null) { + var path = value.path; + if (path && path !== that) + throw new Error(value._class + ' ' + index + ' of ' + path + + ' is not part of ' + that); + if (_default && value instanceof Curve) + index++; + } else { + index = typeof value === 'number' ? value : _default; + } + return Math.min(index < 0 && closed + ? index % length + : index < 0 ? index + length : index, length - 1); + } + + var that = this, + opts = options || {}, + type = opts.type || 'asymmetric', + segments = this._segments, + length = segments.length, + closed = this._closed, + loop = closed && opts.from === undefined && opts.to === undefined, + from = getIndex(opts.from, 0), + to = getIndex(opts.to, length - 1); + if (from > to) { + if (closed) { + from -= length; + } else { + var tmp = from; + from = to; + to = tmp; + } + } + if (/^(?:asymmetric|continuous)$/.test(type)) { + var asymmetric = type === 'asymmetric', + min = Math.min, + amount = to - from + 1, + n = amount - 1, + padding = loop ? min(amount, 4) : 1, + paddingLeft = padding, + paddingRight = padding, + knots = []; + if (!closed) { + paddingLeft = min(1, from); + paddingRight = min(1, length - to - 1); + } + n += paddingLeft + paddingRight; + if (n <= 1) + return; + for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { + knots[i] = segments[(j < 0 ? j + length : j) % length]._point; + } + + var x = knots[0]._x + 2 * knots[1]._x, + y = knots[0]._y + 2 * knots[1]._y, + f = 2, + n_1 = n - 1, + rx = [x], + ry = [y], + rf = [f], + px = [], + py = []; + for (var i = 1; i < n; i++) { + var internal = i < n_1, + a = internal ? 1 : asymmetric ? 1 : 2, + b = internal ? 4 : asymmetric ? 2 : 7, + u = internal ? 4 : asymmetric ? 3 : 8, + v = internal ? 2 : asymmetric ? 0 : 1, + m = a / f; + f = rf[i] = b - m; + x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; + y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; + } + + px[n_1] = rx[n_1] / rf[n_1]; + py[n_1] = ry[n_1] / rf[n_1]; + for (var i = n - 2; i >= 0; i--) { + px[i] = (rx[i] - px[i + 1]) / rf[i]; + py[i] = (ry[i] - py[i + 1]) / rf[i]; + } + px[n] = (3 * knots[n]._x - px[n_1]) / 2; + py[n] = (3 * knots[n]._y - py[n_1]) / 2; + + for (var i = paddingLeft, max = n - paddingRight, j = from; + i <= max; i++, j++) { + var segment = segments[j < 0 ? j + length : j], + pt = segment._point, + hx = px[i] - pt._x, + hy = py[i] - pt._y; + if (loop || i < max) + segment.setHandleOut(hx, hy); + if (loop || i > paddingLeft) + segment.setHandleIn(-hx, -hy); + } + } else { + for (var i = from; i <= to; i++) { + segments[i < 0 ? i + length : i].smooth(opts, + !loop && i === from, !loop && i === to); + } + } + }, + toShape: function(insert) { if (!this._closed) return null; @@ -8172,111 +8277,6 @@ var Path = PathItem.extend({ getNearestPoint: function() { return this.getNearestLocation.apply(this, arguments).getPoint(); - }, - - smooth: function(options) { - function getIndex(value, _default) { - var index = value && value.index; - if (index != null) { - var path = value.path; - if (path && path !== that) - throw new Error(value._class + ' ' + index + ' of ' + path - + ' is not part of ' + that); - if (_default && value instanceof Curve) - index++; - } else { - index = typeof value === 'number' ? value : _default; - } - return Math.min(index < 0 && closed - ? index % length - : index < 0 ? index + length : index, length - 1); - } - - var that = this, - opts = options || {}, - type = opts.type || 'asymmetric', - segments = this._segments, - length = segments.length, - closed = this._closed, - loop = closed && opts.from === undefined && opts.to === undefined, - from = getIndex(opts.from, 0), - to = getIndex(opts.to, length - 1); - if (from > to) { - if (closed) { - from -= length; - } else { - var tmp = from; - from = to; - to = tmp; - } - } - if (/^(?:asymmetric|continuous)$/.test(type)) { - var asymmetric = type === 'asymmetric', - min = Math.min, - amount = to - from + 1, - n = amount - 1, - padding = loop ? min(amount, 4) : 1, - paddingLeft = padding, - paddingRight = padding, - knots = []; - if (!closed) { - paddingLeft = min(1, from); - paddingRight = min(1, length - to - 1); - } - n += paddingLeft + paddingRight; - if (n <= 1) - return; - for (var i = 0, j = from - paddingLeft; i <= n; i++, j++) { - knots[i] = segments[(j < 0 ? j + length : j) % length]._point; - } - - var x = knots[0]._x + 2 * knots[1]._x, - y = knots[0]._y + 2 * knots[1]._y, - f = 2, - n_1 = n - 1, - rx = [x], - ry = [y], - rf = [f], - px = [], - py = []; - for (var i = 1; i < n; i++) { - var internal = i < n_1, - a = internal ? 1 : asymmetric ? 1 : 2, - b = internal ? 4 : asymmetric ? 2 : 7, - u = internal ? 4 : asymmetric ? 3 : 8, - v = internal ? 2 : asymmetric ? 0 : 1, - m = a / f; - f = rf[i] = b - m; - x = rx[i] = u * knots[i]._x + v * knots[i + 1]._x - m * x; - y = ry[i] = u * knots[i]._y + v * knots[i + 1]._y - m * y; - } - - px[n_1] = rx[n_1] / rf[n_1]; - py[n_1] = ry[n_1] / rf[n_1]; - for (var i = n - 2; i >= 0; i--) { - px[i] = (rx[i] - px[i + 1]) / rf[i]; - py[i] = (ry[i] - py[i + 1]) / rf[i]; - } - px[n] = (3 * knots[n]._x - px[n_1]) / 2; - py[n] = (3 * knots[n]._y - py[n_1]) / 2; - - for (var i = paddingLeft, max = n - paddingRight, j = from; - i <= max; i++, j++) { - var segment = segments[j < 0 ? j + length : j], - pt = segment._point, - hx = px[i] - pt._x, - hy = py[i] - pt._y; - if (loop || i < max) - segment.setHandleOut(hx, hy); - if (loop || i > paddingLeft) - segment.setHandleIn(-hx, -hy); - } - } else { - for (var i = from; i <= to; i++) { - segments[i < 0 ? i + length : i].smooth(opts, - !loop && i === from, !loop && i === to); - } - } } }), new function() { @@ -9040,12 +9040,6 @@ var CompoundPath = PathItem.extend({ return items; }, - reverse: function() { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].reverse(); - }, - reduce: function reduce(options) { var children = this._children; for (var i = children.length - 1; i >= 0; i--) { @@ -9063,12 +9057,6 @@ var CompoundPath = PathItem.extend({ return reduce.base.call(this); }, - smooth: function(options) { - var children = this._children; - for (var i = 0, l = children.length; i < l; i++) - children[i].smooth(options); - }, - isClockwise: function() { var child = this.getFirstChild(); return child && child.isClockwise(); @@ -9176,40 +9164,46 @@ new function() { return children[children.length - 1]; } - var fields = { - moveTo: function() { - var current = getCurrentPath(this), - path = current && current.isEmpty() ? current - : new Path(Item.NO_INSERT); - if (path !== current) - this.addChild(path); - path.moveTo.apply(path, arguments); - }, + return Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', + 'arcTo', 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', + 'arcBy'], + function(key) { + this[key] = function() { + var path = getCurrentPath(this, true); + path[key].apply(path, arguments); + }; + }, { + moveTo: function() { + var current = getCurrentPath(this), + path = current && current.isEmpty() ? current + : new Path(Item.NO_INSERT); + if (path !== current) + this.addChild(path); + path.moveTo.apply(path, arguments); + }, - moveBy: function() { - var current = getCurrentPath(this, true), - last = current && current.getLastSegment(), - point = Point.read(arguments); - this.moveTo(last ? point.add(last._point) : point); - }, + moveBy: function() { + var current = getCurrentPath(this, true), + last = current && current.getLastSegment(), + point = Point.read(arguments); + this.moveTo(last ? point.add(last._point) : point); + }, - closePath: function(join) { - getCurrentPath(this, true).closePath(join); - } - }; - - Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo', - 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'], - function(key) { - fields[key] = function() { - var path = getCurrentPath(this, true); - path[key].apply(path, arguments); - }; + closePath: function(join) { + getCurrentPath(this, true).closePath(join); } + } ); - - return fields; -}); +}, Base.each(['reverse', 'flatten', 'simplify', 'smooth'], function(key) { + this[key] = function(param) { + var children = this._children, + res; + for (var i = 0, l = children.length; i < l; i++) { + res = children[i][key](param) || res; + } + return res; + }; +}, {})); PathItem.inject(new function() { var operators = { @@ -9972,63 +9966,61 @@ var PathIterator = Base.extend({ ); var PathFitter = Base.extend({ - initialize: function(path, error) { + initialize: function(path) { var points = this.points = [], segments = path._segments, - prev; - for (var i = 0, l = segments.length; i < l; i++) { - var point = segments[i].point.clone(); + closed = path._closed; + for (var i = 0, prev, l = segments.length; i < l; i++) { + var point = segments[i].point; if (!prev || !prev.equals(point)) { - points.push(point); - prev = point; + points.push(prev = point.clone()); } } - - if (path._closed) { - this.closed = true; + if (closed) { points.unshift(points[points.length - 1]); points.push(points[1]); } - - this.error = error; + this.closed = closed; }, - fit: function() { + fit: function(error) { var points = this.points, length = points.length, - segments = this.segments = length > 0 - ? [new Segment(points[0])] : []; - if (length > 1) - this.fitCubic(0, length - 1, - points[1].subtract(points[0]).normalize(), - points[length - 2].subtract(points[length - 1]).normalize()); - - if (this.closed) { - segments.shift(); - segments.pop(); + segments = null; + if (length > 0) { + segments = [new Segment(points[0])]; + if (length > 1) { + this.fitCubic(segments, error, 0, length - 1, + points[1].subtract(points[0]), + points[length - 2].subtract(points[length - 1])); + if (this.closed) { + segments.shift(); + segments.pop(); + } + } } - return segments; }, - fitCubic: function(first, last, tan1, tan2) { - if (last - first == 1) { - var pt1 = this.points[first], - pt2 = this.points[last], + fitCubic: function(segments, error, first, last, tan1, tan2) { + var points = this.points; + if (last - first === 1) { + var pt1 = points[first], + pt2 = points[last], dist = pt1.getDistance(pt2) / 3; - this.addCurve([pt1, pt1.add(tan1.normalize(dist)), + this.addCurve(segments, [pt1, pt1.add(tan1.normalize(dist)), pt2.add(tan2.normalize(dist)), pt2]); return; } var uPrime = this.chordLengthParameterize(first, last), - maxError = Math.max(this.error, this.error * this.error), + maxError = Math.max(error, error * error), split, parametersInOrder = true; for (var i = 0; i <= 4; i++) { var curve = this.generateBezier(first, last, uPrime, tan1, tan2); var max = this.findMaxError(first, last, curve, uPrime); - if (max.error < this.error && parametersInOrder) { - this.addCurve(curve); + if (max.error < error && parametersInOrder) { + this.addCurve(segments, curve); return; } split = max.index; @@ -10037,23 +10029,23 @@ var PathFitter = Base.extend({ parametersInOrder = this.reparameterize(first, last, uPrime, curve); maxError = max.error; } - var tanCenter = this.points[split - 1].subtract(this.points[split + 1]) - .normalize(); - this.fitCubic(first, split, tan1, tanCenter); - this.fitCubic(split, last, tanCenter.negate(), tan2); + var tanCenter = points[split - 1].subtract(points[split + 1]); + this.fitCubic(segments, error, first, split, tan1, tanCenter); + this.fitCubic(segments, error, split, last, tanCenter.negate(), tan2); }, - addCurve: function(curve) { - var prev = this.segments[this.segments.length - 1]; + addCurve: function(segments, curve) { + var prev = segments[segments.length - 1]; prev.setHandleOut(curve[1].subtract(curve[0])); - this.segments.push( - new Segment(curve[3], curve[2].subtract(curve[3]))); + segments.push(new Segment(curve[3], curve[2].subtract(curve[3]))); }, generateBezier: function(first, last, uPrime, tan1, tan2) { var epsilon = 1e-12, - pt1 = this.points[first], - pt2 = this.points[last], + abs = Math.abs, + points = this.points, + pt1 = points[first], + pt2 = points[last], C = [[0, 0], [0, 0]], X = [0, 0]; @@ -10067,7 +10059,7 @@ var PathFitter = Base.extend({ b3 = u * u * u, a1 = tan1.normalize(b1), a2 = tan2.normalize(b2), - tmp = this.points[first + i] + tmp = points[first + i] .subtract(pt1.multiply(b0 + b1)) .subtract(pt2.multiply(b2 + b3)); C[0][0] += a1.dot(a1); @@ -10080,7 +10072,7 @@ var PathFitter = Base.extend({ var detC0C1 = C[0][0] * C[1][1] - C[1][0] * C[0][1], alpha1, alpha2; - if (Math.abs(detC0C1) > epsilon) { + if (abs(detC0C1) > epsilon) { var detC0X = C[0][0] * X[1] - C[1][0] * X[0], detXC1 = X[0] * C[1][1] - X[1] * C[0][1]; alpha1 = detXC1 / detC0C1; @@ -10088,9 +10080,9 @@ var PathFitter = Base.extend({ } else { var c0 = C[0][0] + C[0][1], c1 = C[1][0] + C[1][1]; - if (Math.abs(c0) > epsilon) { + if (abs(c0) > epsilon) { alpha1 = alpha2 = X[0] / c0; - } else if (Math.abs(c1) > epsilon) { + } else if (abs(c1) > epsilon) { alpha1 = alpha2 = X[1] / c1; } else { alpha1 = alpha2 = 0; @@ -10113,8 +10105,10 @@ var PathFitter = Base.extend({ } } - return [pt1, pt1.add(handle1 || tan1.normalize(alpha1)), - pt2.add(handle2 || tan2.normalize(alpha2)), pt2]; + return [pt1, + pt1.add(handle1 || tan1.normalize(alpha1)), + pt2.add(handle2 || tan2.normalize(alpha2)), + pt2]; }, reparameterize: function(first, last, u, curve) { diff --git a/dist/paper-full.min.js b/dist/paper-full.min.js index 8719685b..4829fc07 100644 --- a/dist/paper-full.min.js +++ b/dist/paper-full.min.js @@ -9,7 +9,7 @@ * * All rights reserved. * - * Date: Tue Feb 9 10:07:28 2016 +0100 + * Date: Tue Feb 9 14:13:30 2016 +0100 * *** * @@ -32,7 +32,7 @@ var paper=function(t,e){var n=t?t.window:require("./node/window"),i=n&&n.document;t=t||n;var r=new function(){function t(t,e,n,i,a){function o(s,o){o=o||(o=u(e,s))&&(o.get?o:o.value),"string"==typeof o&&"#"===o[0]&&(o=t[o.substring(1)]||o);var l,d="function"==typeof o,f=o,g=a||d&&!o.base?o&&o.get?s in t:t[s]:null;a&&g||(d&&g&&(o.base=g),d&&i!==!1&&(l=s.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(h[l[3].toLowerCase()+l[4]]=l[2]),f&&!d&&f.get&&"function"==typeof f.get&&r.isPlainObject(f)||(f={value:f,writable:!0}),(u(t,s)||{configurable:!0}).configurable&&(f.configurable=!0,f.enumerable=n),c(t,s,f))}var h={};if(e){for(var l in e)e.hasOwnProperty(l)&&!s.test(l)&&o(l);for(var l in h){var d=h[l],f=t["set"+d],g=t["get"+d]||f&&t["is"+d];!g||i!==!0&&0!==g.length||o(l,{get:g,set:f})}}return t}function n(t,e,n){return t&&("length"in t&&!t.getLength&&"number"==typeof t.length?a:o).call(t,e,n=n||t),n}function i(t,e,n){for(var i in e)!e.hasOwnProperty(i)||n&&n[i]||(t[i]=e[i]);return t}var s=/^(statics|enumerable|beans|preserve)$/,a=[].forEach||function(t,e){for(var n=0,i=this.length;i>n;n++)t.call(e,this[n],n,this)},o=function(t,e){for(var n in this)this.hasOwnProperty(n)&&t.call(e,this[n],n,this)},h=Object.create||function(t){return{__proto__:t}},u=Object.getOwnPropertyDescriptor||function(t,e){var n=t.__lookupGetter__&&t.__lookupGetter__(e);return n?{get:n,set:t.__lookupSetter__(e),enumerable:!0,configurable:!0}:t.hasOwnProperty(e)?{value:t[e],enumerable:!0,configurable:!0,writable:!0}:null},l=Object.defineProperty||function(t,e,n){return(n.get||n.set)&&t.__defineGetter__?(n.get&&t.__defineGetter__(e,n.get),n.set&&t.__defineSetter__(e,n.set)):t[e]=n.value,t},c=function(t,e,n){return delete t[e],l(t,e,n)};return t(function(){for(var t=0,e=arguments.length;e>t;t++)i(this,arguments[t])},{inject:function(e){if(e){var n=e.statics===!0?e:e.statics,i=e.beans,r=e.preserve;n!==e&&t(this.prototype,e,e.enumerable,i,r),t(this,n,!0,i,r)}for(var s=1,a=arguments.length;a>s;s++)this.inject(arguments[s]);return this},extend:function(){for(var e,n,i,r=this,s=0,a=arguments.length;a>s&&(!e||!n);s++)i=arguments[s],e=e||i.initialize,n=n||i.prototype;return e=e||function(){r.apply(this,arguments)},n=e.prototype=n||h(this.prototype),c(n,"constructor",{value:e,writable:!0,configurable:!0}),t(e,this,!0),arguments.length&&this.inject.apply(e,arguments),e.base=r,e}},!0).inject({inject:function(){for(var e=0,n=arguments.length;n>e;e++){var i=arguments[e];i&&t(this,i,i.enumerable,i.beans,i.preserve)}return this},extend:function(){var t=h(this);return t.inject.apply(t,arguments)},each:function(t,e){return n(this,t,e)},set:function(t){return i(this,t)},clone:function(){return new this.constructor(this)},statics:{each:n,create:h,define:c,describe:u,set:i,clone:function(t){return i(new t.constructor,t)},isPlainObject:function(t){var e=null!=t&&t.constructor;return e&&(e===Object||e===r||"Object"===e.name)},pick:function(t,n){return t!==e?t:n}}})};"undefined"!=typeof module&&(module.exports=r),r.inject({toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" 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e=this._owner;e.setSelected&&(e._boundsSelected=t,e.setSelected(t||e._selectedSegmentState>0))}}))}),p=r.extend({_class:"Matrix",initialize:function ot(t){var e=arguments.length,n=!0;if(6===e?this.set.apply(this,arguments):1===e?t instanceof ot?this.set(t._a,t._c,t._b,t._d,t._tx,t._ty):Array.isArray(t)?this.set.apply(this,t):n=!1:0===e?this.reset():n=!1,!n)throw new Error("Unsupported matrix parameters")},set:function(t,e,n,i,r,s,a){return this._a=t,this._c=e,this._b=n,this._d=i,this._tx=r,this._ty=s,a||this._changed(),this},_serialize:function(t){return r.serialize(this.getValues(),t)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(9))},clone:function(){return new p(this._a,this._c,this._b,this._d,this._tx,this._ty)},equals:function(t){return t===this||t&&this._a===t._a&&this._b===t._b&&this._c===t._c&&this._d===t._d&&this._tx===t._tx&&this._ty===t._ty||!1},toString:function(){var t=h.instance;return"[["+[t.number(this._a),t.number(this._b),t.number(this._tx)].join(", ")+"], ["+[t.number(this._c),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._c=this._b=this._tx=this._ty=0,t||this._changed(),this},apply:function(t,e){var n=this._owner;return n?(n.transform(null,!0,r.pick(t,!0),e),this.isIdentity()):!1},translate:function(){var t=c.read(arguments),e=t.x,n=t.y;return this._tx+=e*this._a+n*this._b,this._ty+=e*this._c+n*this._d,this._changed(),this},scale:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0});return e&&this.translate(e),this._a*=t.x,this._c*=t.x,this._b*=t.y,this._d*=t.y,e&&this.translate(e.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;var e=c.read(arguments,1),n=e.x,i=e.y,r=Math.cos(t),s=Math.sin(t),a=n-n*r+i*s,o=i-n*s-i*r,h=this._a,u=this._b,l=this._c,d=this._d;return this._a=r*h+s*u,this._b=-s*h+r*u,this._c=r*l+s*d,this._d=-s*l+r*d,this._tx+=a*h+o*u,this._ty+=a*l+o*d,this._changed(),this},shear:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0});e&&this.translate(e);var n=this._a,i=this._c;return this._a+=t.y*this._b,this._c+=t.y*this._d,this._b+=t.x*n,this._d+=t.x*i,e&&this.translate(e.negate()), this._changed(),this},skew:function(){var t=c.read(arguments),e=c.read(arguments,0,{readNull:!0}),n=Math.PI/180,i=new c(Math.tan(t.x*n),Math.tan(t.y*n));return this.shear(i,e)},append:function(t){var e=this._a,n=this._b,i=this._c,r=this._d,s=t._a,a=t._b,o=t._c,h=t._d,u=t._tx,l=t._ty;return this._a=s*e+o*n,this._b=a*e+h*n,this._c=s*i+o*r,this._d=a*i+h*r,this._tx+=u*e+l*n,this._ty+=u*i+l*r,this._changed(),this},appended:function(t){return this.clone().append(t)},prepend:function(t){var e=this._a,n=this._b,i=this._c,r=this._d,s=this._tx,a=this._ty,o=t._a,h=t._b,u=t._c,l=t._d,c=t._tx,d=t._ty;return this._a=o*e+h*i,this._b=o*n+h*r,this._c=u*e+l*i,this._d=u*n+l*r,this._tx=o*s+h*a+c,this._ty=u*s+l*a+d,this._changed(),this},prepended:function(t){return this.clone().prepend(t)},invert:function(){var t=this._a,e=this._b,n=this._c,i=this._d,r=this._tx,s=this._ty,a=t*i-e*n,o=null;return a&&!isNaN(a)&&isFinite(r)&&isFinite(s)&&(this._a=i/a,this._b=-e/a,this._c=-n/a,this._d=t/a,this._tx=(e*s-i*r)/a,this._ty=(n*r-t*s)/a,o=this),o},inverted:function(){return this.clone().invert()},concatenate:"#append",preConcatenate:"#prepend",chain:"#appended",_shiftless:function(){return new p(this._a,this._c,this._b,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._c&&0===this._b&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._b*this._c;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(c.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,r=t.y;return e||(e=new c),e.set(i*this._a+r*this._b+this._tx,i*this._c+r*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;r>i;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._b+this._tx,e[i+1]=s*this._c+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,r=n+t.height,s=[e,n,i,n,i,r,e,r];return this._transformCoordinates(s,s,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;8>a;a++){var o=i[a],h=1&a;os[h]&&(s[h]=o)}return e||(e=new _),e.set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(c.read(arguments))},_inverseTransform:function(t,e,n){var i=this._a,r=this._b,s=this._c,a=this._d,o=this._tx,h=this._ty,u=i*a-r*s,l=null;if(u&&!isNaN(u)&&isFinite(o)&&isFinite(h)){var d=t.x-this._tx,f=t.y-this._ty;e||(e=new c),l=e.set((d*a-f*r)/u,(f*i-d*s)/u,n)}return l},decompose:function(){var t=this._a,e=this._b,n=this._c,i=this._d;if(u.isZero(t*i-e*n))return null;var r=Math.sqrt(t*t+e*e);t/=r,e/=r;var s=t*n+e*i;n-=t*s,i-=e*s;var a=Math.sqrt(n*n+i*i);return n/=a,i/=a,s/=a,e*n>t*i&&(t=-t,e=-e,s=-s,r=-r),{scaling:new c(r,a),rotation:180*-Math.atan2(e,t)/Math.PI,shearing:s}},getValues:function(){return[this._a,this._c,this._b,this._d,this._tx,this._ty]},getTranslation:function(){return new c(this._tx,this._ty)},getScaling:function(){return(this.decompose()||{}).scaling},getRotation:function(){return(this.decompose()||{}).rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._c,this._b,this._d,this._tx,this._ty)}},r.each(["a","c","b","d","tx","ty"],function(t){var e=r.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),m=r.extend({_class:"Line",initialize:function(t,e,n,i,r){var s=!1;arguments.length>=4?(this._px=t,this._py=e,this._vx=n,this._vy=i,s=r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,s=n),s||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new c(this._px,this._py)},getVector:function(){return new c(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return m.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return m.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(m.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0))},isCollinear:function(t){return c.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return c.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,l){h||(n-=t,i-=e,a-=r,o-=s);var d=n*o-i*a;if(!u.isZero(d)){var f=t-r,g=e-s,_=(a*g-o*f)/d,v=(n*g-i*f)/d,p=1e-12,m=-p,y=1+p;if(l||_>m&&y>_&&v>m&&y>v)return l||(_=0>=_?0:_>=1?1:_),new c(t+_*n,e+_*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);var h=r-t,u=s-e,l=h*i-u*n;return 0!==l||o||(l=(h*n+h*n)/(n*n+i*i),l>=0&&1>=l&&(l=0)),0>l?-1:l>0?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?i>0?r-t:t-r:0===i?0>n?s-e:e-s:((r-t)*i-(s-e)*n)/Math.sqrt(n*n+i*i)}}}),y=o.extend({_class:"Project",_list:"projects",_reference:"project",initialize:function(t){o.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new V(null,null,this),this._view=Z.create(this,t||tt.getCanvas(1,1)),this._selectedItems={},this._selectedItemCount=0,this._updateVersion=0},_serialize:function(t,e){return r.serialize(this._children,t,!0,e)},_changed:function(t,e){if(1&t){var n=this._view;n&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate())}var i=this._changes;if(i&&e){var r=this._changesById,s=e._id,a=r[s];a?a.flags|=t:i.push(r[s]={item:e,flags:t})}},clear:function(){for(var t=this._children,e=t.length-1;e>=0;e--)t[e].remove()},isEmpty:function(){return 0===this._children.length},remove:function ht(){return ht.base.call(this)?(this._view&&this._view.remove(),!0):!1},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.initialize(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new b({project:this})},getSymbolDefinitions:function(){var t=[],e={};return this.getItems({"class":k,match:function(n){var i=n._definition,r=i._id;return e[r]||(e[r]=!0,t.push(i)),!1}}),t},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectedItems,e=[];for(var n in t){var i=t[n];i.isInserted()?e.push(i):(this._selectedItemCount--,delete t[n])}return e},_updateSelection:function(t){var e=t._id,n=this._selectedItems;t._selected?n[e]!==t&&(this._selectedItemCount++,n[e]=t):n[e]===t&&(this._selectedItemCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;n>e;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectedItems;for(var e in t)t[e].setFullySelected(!1)},hitTest:function(){for(var t=c.read(arguments),e=P.getOptions(r.read(arguments)),n=this._children,i=n.length-1;i>=0;i--){var s=n[i]._hitTest(t,e);if(s)return s}return null},addLayer:function(t){return this.insertLayer(e,t)},insertLayer:function(t,e){return e instanceof b?(e._remove(!1,!0),r.splice(this._children,[e],t,0),e._setProject(this,!0),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,n,i,r){return n=this.insertLayer(t,n)||(this._activeLayer||this._insertItem(e,new b(w.NO_INSERT),!0,!0)).insertChild(t,n,i),r&&n.activate&&n.activate(),n},getItems:function(t){return w._getItems(this,t)},getItem:function(t){return w._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return r.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,s=new r({offset:new c(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new p],updateMatrix:!0}),a=0,o=i.length;o>a;a++)i[a].draw(t,s);if(t.restore(),this._selectedItemCount>0){t.save(),t.strokeWidth=1;var h=this._selectedItems,u=this._scope.settings.handleSize,l=this._updateVersion;for(var d in h)h[d]._drawSelection(t,e,u,h,l);t.restore()}}}),w=r.extend(s,{statics:{extend:function ut(t){return t._serializeFields&&(t._serializeFields=new r(this.prototype._serializeFields,t._serializeFields)),ut.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_boundsSelected:!1,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new p,pivot:null,locked:!1,visible:!0,blendMode:"normal",opacity:1,guide:!1,selected:!1,clipMask:!1,data:{}}},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return r.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,n){var i=t&&r.isPlainObject(t),s=i&&t.internal===!0,a=this._matrix=new p,o=i&&t.project||paper.project;return this._id=s?null:l.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&paper.settings.applyMatrix,n&&a.translate(n),a._owner=this,this._style=new V(o._currentStyle,this,o),s||i&&t.insert===!1?this._setProject(o):(i&&t.parent||o)._insertItem(e,this,!0,!0),i&&t!==w.NO_INSERT&&this._set(t,{internal:!0,insert:!0,project:!0,parent:!0},!0),i},_serialize:function(t,e){function n(n){for(var a in n){var o=s[a];r.equals(o,"leading"===a?1.2*n.fontSize:n[a])||(i[a]=r.serialize(o,t,"data"!==a,e))}}var i={},s=this;return n(this._serializeFields),this instanceof x||n(this._style._defaults),[this._class,i]},_changed:function(t){var n=this._parentSymbol,i=this._parent||n,r=this._project;8&t&&(this._bounds=this._position=this._decomposed=this._globalMatrix=e),i&&40&t&&w._clearBoundsCache(i),2&t&&w._clearBoundsCache(this),r&&r._changed(t,this),n&&n._changed(t)},set:function(t){return t&&this._set(t),this},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var n=this._getOwner();if(t&&n){var i=n._children,r=n._namedChildren;(r[t]=r[t]||[]).push(this),t in i||(i[t]=this)}this._name=t||e,this._changed(128)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)}},r.each(["locked","visible","blendMode","opacity","guide"],function(t){var e=r.capitalize(t),t="_"+t;this["get"+e]=function(){return this[t]},this["set"+e]=function(e){e!=this[t]&&(this[t]=e,this._changed("_locked"===t?128:129))}},{}),{beans:!0,_locked:!1,_visible:!0,_blendMode:"normal",_opacity:1,_guide:!1,isSelected:function(){if(this._selectChildren)for(var t=this._children,e=0,n=t.length;n>e;e++)if(t[e].isSelected())return!0;return this._selected},setSelected:function(t,e){if(!e&&this._selectChildren)for(var n=this._children,i=0,r=n.length;r>i;i++)n[i].setSelected(t);if((t=!!t)^this._selected){this._selected=t;var s=this._project;s&&(s._updateSelection(this),this._changed(129))}},_selected:!1,isFullySelected:function(){var t=this._children;if(t&&this._selected){for(var e=0,n=t.length;n>e;e++)if(!t[e].isFullySelected())return!1;return!0}return this._selected},setFullySelected:function(t){var e=this._children;if(e)for(var n=0,i=e.length;i>n;n++)e[n].setFullySelected(t);this.setSelected(t,!0)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&(this._clipMask=t,t&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(129),this._parent&&this._parent._changed(1024))},_clipMask:!1,getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=this._position,n=t?c:d;if(!e){var i=this._pivot;e=this._position=i?this._matrix._transformPoint(i):this.getBounds().getCenter(!0)}return new n(e.x,e.y,this,"setPosition")},setPosition:function(){this.translate(c.read(arguments).subtract(this.getPosition(!0)))},getPivot:function(t){var e=this._pivot;if(e){var n=t?c:d;e=new n(e.x,e.y,this,"setPivot")}return e},setPivot:function(){this._pivot=c.read(arguments,0,{clone:!0,readNull:!0}),this._position=e},_pivot:null},r.each(["bounds","strokeBounds","handleBounds","roughBounds","internalBounds","internalHandleBounds","internalRoughBounds"],function(t){var e="get"+r.capitalize(t),n=t.match(/^internal(.*)$/),i=n?"get"+n[1]:null,s=/^stroke|rough/i.test(t);this[e]=function(n){var r=this._boundsGetter,a=!i&&("string"==typeof r?r:r&&r[e])||e,o=!s||this.getStrokeScaling(),h=this._getCachedBounds(a,n,o&&this,i);return"bounds"===t?new v(h.x,h.y,h.width,h.height,this,"setBounds"):h}},{beans:!0,_getBounds:function(t,e,n,i){var r=this._children;if(!r||0===r.length)return new _;w._updateBoundsCache(this,n);for(var s=1/0,a=-s,o=s,h=a,u=0,l=r.length;l>u;u++){var c=r[u];if(c._visible&&!c.isEmpty()){var d=c._getCachedBounds(t,e&&e.appended(c._matrix),n,i);s=Math.min(d.x,s),o=Math.min(d.y,o),a=Math.max(d.x+d.width,a),h=Math.max(d.y+d.height,h)}}return isFinite(s)?new _(s,o,a-s,h-o):new _},setBounds:function(){var t=_.read(arguments),e=this.getBounds(),n=new p,i=t.getCenter();n.translate(i),(t.width!=e.width||t.height!=e.height)&&n.scale(0!==e.width?t.width/e.width:1,0!==e.height?t.height/e.height:1),i=e.getCenter(),n.translate(-i.x,-i.y),this.transform(n)},_getCachedBounds:function(t,e,n,i){e=e&&e._orNullIfIdentity();var r=i?null:this._matrix._orNullIfIdentity(),s=n&&(!e||e.equals(r))&&t;if(w._updateBoundsCache(this._parent||this._parentSymbol,n),s&&this._bounds&&this._bounds[s])return this._bounds[s].clone();var a=this._getBounds(i||t,e||r,n,i);if(s){this._bounds||(this._bounds={});var o=this._bounds[s]=a.clone();o._internal=!!i}return a},_getStrokeMatrix:function(t,e){return this.getStrokeScaling()?t:(e?this:this._parent).getViewMatrix().invert()._shiftless()},statics:{_updateBoundsCache:function(t,e){if(t){var n=e._id,i=t._boundsCache=t._boundsCache||{ids:{},list:[]};i.ids[n]||(i.list.push(e),i.ids[n]=e)}},_clearBoundsCache:function(t){var n=t._boundsCache;if(n){t._bounds=t._position=t._boundsCache=e;for(var i=0,r=n.list,s=r.length;s>i;i++){var a=r[i];a!==t&&(a._bounds=a._position=e,a._boundsCache&&w._clearBoundsCache(a))}}}}}),{beans:!0,_decompose:function(){return this._decomposed=this._matrix.decompose()},getRotation:function(){var t=this._decomposed||this._decompose();return t&&t.rotation},setRotation:function(t){var e=this.getRotation();if(null!=e&&null!=t){var n=this._decomposed;this.rotate(t-e),n.rotation=t,this._decomposed=n}},getScaling:function(t){var e=this._decomposed||this._decompose(),n=e&&e.scaling,i=t?c:d;return n&&new i(n.x,n.y,this,"setScaling")},setScaling:function(){var t=this.getScaling();if(t){var e=c.read(arguments,0,{clone:!0}),n=this._decomposed;this.scale(e.x/t.x,e.y/t.y),n.scaling=e,this._decomposed=n}},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},getGlobalMatrix:function(t){var e=this._globalMatrix,n=this._project._updateVersion;if(e&&e._updateVersion!==n&&(e=null),!e){e=this._globalMatrix=this._matrix.clone();var i=this._parent;i&&e.prepend(i.getGlobalMatrix(!0)),e._updateVersion=n}return t?e:e.clone()},getViewMatrix:function(){return this.getGlobalMatrix().prepend(this.getView()._matrix)},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix"},{getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var n=this._children,i=0,r=n&&n.length;r>i;i++)n[i]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project._view},_installEvents:function lt(t){lt.base.call(this,t);for(var e=this._children,n=0,i=e&&e.length;i>n;n++)e[n]._installEvents(t)},getLayer:function(){for(var 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a=n[i];t.hasOwnProperty(a)&&(this[a]=t[a])}e||this._matrix.initialize(t._matrix),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelected(t._selected);var o=t._data,h=t._name;this._data=o?r.clone(o):null,h&&this.setName(h)},rasterize:function(t,n){var i=this.getStrokeBounds(),s=(t||this.getView().getResolution())/72,a=i.getTopLeft().floor(),o=i.getBottomRight().ceil(),h=new f(o.subtract(a)),u=new S(w.NO_INSERT);if(!h.isZero()){var l=tt.getCanvas(h.multiply(s)),c=l.getContext("2d"),d=(new p).scale(s).translate(a.negate());c.save(),d.applyToContext(c),this.draw(c,new r({matrices:[d]})),c.restore(),u.setCanvas(l)}return u.transform((new p).translate(a.add(h.divide(2))).scale(1/s)),(n===e||n)&&u.insertAbove(this),u},contains:function(){return!!this._contains(this._matrix._inverseTransform(c.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var n=e.length-1;n>=0;n--)if(e[n].contains(t))return!0;return!1}return 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l=0;8>l;l++)t.fillRect(u[l]-h,u[++l]-h,n,n)}}},_canComposite:function(){return!1}},r.each(["down","drag","up","move"],function(t){this["removeOn"+r.capitalize(t)]=function(){var e={};return e[t]=!0,this.removeOn(e)}},{removeOn:function(t){for(var e in t)if(t[e]){var n="mouse"+e,i=this._project,r=i._removeSets=i._removeSets||{};r[n]=r[n]||{},r[n][this._id]=this}return this}})),x=w.extend({_class:"Group",_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function dt(t){dt.base.call(this,t),1026&t&&(this._clipItem=e)},_getClipItem:function(){var t=this._clipItem;if(t===e){t=null;for(var n=this._children,i=0,r=n.length;r>i;i++)if(n[i]._clipMask){t=n[i];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_draw:function(t,e){var 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this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new g(t.width,t.height,this,"setSize")},setSize:function(){var t=f.read(arguments);if(this._size){if(!this._size.equals(t)){var e=this._type,n=t.width,i=t.height;if("rectangle"===e){var r=f.min(this._radius,t.divide(2));this._radius.set(r.width,r.height)}else"circle"===e?(n=i=(n+i)/2,this._radius=n/2):"ellipse"===e&&this._radius.set(n/2,i/2);this._size.set(n,i),this._changed(9)}}else this._size=t.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new g(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size.set(n,n)}else if(t=f.read(arguments),this._radius){if(this._radius.equals(t))return;if(this._radius.set(t.width,t.height),"rectangle"===e){var n=f.max(this._size,t.multiply(2));this._size.set(n.width,n.height)}else"ellipse"===e&&this._size.set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(t){var n=new(E[r.capitalize(this._type)])({center:new c,size:this._size,radius:this._radius,insert:!1});return n.copyAttributes(this),paper.settings.applyMatrix&&n.setApplyMatrix(!0),(t===e||t)&&n.insertAbove(this),n},toShape:"#clone",_draw:function(t,e,n){var i=this._style,r=i.hasFill(),s=i.hasStroke(),a=e.dontFinish||e.clip,o=!n;if(r||s||a){var h=this._type,u=this._radius,l="circle"===h;if(e.dontStart||t.beginPath(),o&&l)t.arc(0,0,u,0,2*Math.PI,!0);else{var c=l?u:u.width,d=l?u:u.height,f=this._size,g=f.width,_=f.height;if(o&&"rectangle"===h&&0===c&&0===d)t.rect(-g/2,-_/2,g,_);else{var v=g/2,p=_/2,m=.44771525016920644,y=c*m,w=d*m,x=[-v,-p+d,-v,-p+w,-v+y,-p,-v+c,-p,v-c,-p,v-y,-p,v,-p+w,v,-p+d,v,p-d,v,p-w,v-y,p,v-c,p,-v+c,p,-v+y,p,-v,p-w,-v,p-d];n&&n.transform(x,x,32),t.moveTo(x[0],x[1]),t.bezierCurveTo(x[2],x[3],x[4],x[5],x[6],x[7]),v!==c&&t.lineTo(x[8],x[9]),t.bezierCurveTo(x[10],x[11],x[12],x[13],x[14],x[15]),p!==d&&t.lineTo(x[16],x[17]),t.bezierCurveTo(x[18],x[19],x[20],x[21],x[22],x[23]),v!==c&&t.lineTo(x[24],x[25]),t.bezierCurveTo(x[26],x[27],x[28],x[29],x[30],x[31])}}t.closePath()}a||!r&&!s||(this._setStyles(t),r&&(t.fill(i.getFillRule()),t.shadowBlur=0),s&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e,n,i){var r=new _(this._size).setCenter(0,0),s=this._style,a=s.hasStroke()&&/^get(?:Stroke|Rough)Bounds$/.test(t)&&s.getStrokeWidth();return e&&(r=e._transformBounds(r)),a?r.expand(E._getStrokePadding(a,this._getStrokeMatrix(e,i))):r}},new function(){function t(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=0;4>s;s++){var a=new c(1&s?1:-1,s>1?1:-1),o=a.multiply(r),h=o.subtract(a.multiply(i)),u=new _(o,h);if((n?u.expand(n):u).contains(e))return h}}function e(t,e,n,i){var r=t.divide(e);return(!i||r.quadrant===i)&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function n(e){if("rectangle"===this._type){var i=t(this,e);return i?e.subtract(i).divide(this._radius).getLength()<=1:n.base.call(this,e)}return e.divide(this.size).getLength()<=.5},_hitTestSelf:function i(n,r){var s=!1,a=this._style;if(r.stroke&&a.hasStroke()){var o=this._type,h=this._radius,u=a.getStrokeWidth(),l=r._tolerancePadding.add(E._getStrokePadding(u/2,!a.getStrokeScaling()&&r._strokeMatrix));if("rectangle"===o){var c=l.multiply(2),d=t(this,n,c);if(d)s=e(n.subtract(d),h,l,d.getQuadrant());else{var f=new _(this._size).setCenter(0,0),g=f.expand(c),v=f.expand(c.negate());s=g._containsPoint(n)&&!v._containsPoint(n)}}else s=e(n,h,l)}return s?new P("stroke",this):i.base.apply(this,arguments)}}},{statics:new function(){function t(t,e,n,i,s){var a=new C(r.getNamed(s));return a._type=t,a._size=n,a._radius=i,a.translate(e)}return{Circle:function(){var e=c.readNamed(arguments,"center"),n=r.readNamed(arguments,"radius");return t("circle",e,new f(2*n),n,arguments)},Rectangle:function(){var e=_.readNamed(arguments,"rectangle"),n=f.min(f.readNamed(arguments,"radius"),e.getSize(!0).divide(2));return t("rectangle",e.getCenter(!0),e.getSize(!0),n,arguments)},Ellipse:function(){var e=C._readEllipse(arguments),n=e.radius;return t("ellipse",e.center,n.multiply(2),n,arguments)},_readEllipse:function(t){var e,n;if(r.hasNamed(t,"radius"))e=c.readNamed(t,"center"),n=f.readNamed(t,"radius");else{var i=_.readNamed(t,"rectangle");e=i.getCenter(!0),n=i.getSize(!0).divide(2)}return{center:e,radius:n}}}}}),S=w.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:"getBounds",_boundsSelected:!0,_serializeFields:{crossOrigin:null,source:null},initialize:function(t,n){this._initialize(t,n!==e&&c.read(arguments,1))||("string"==typeof t?this.setSource(t):this.setImage(t)),this._size||(this._size=new f,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e=t._image,n=t._canvas;if(e)this._setImage(e);else if(n){var i=tt.getCanvas(t._size);i.getContext("2d").drawImage(n,0,0),this._setImage(i)}this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new g(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(){var t=f.read(arguments);if(!t.equals(this._size))if(t.width>0&&t.height>0){var e=this.getElement();this._setImage(tt.getCanvas(t)),e&&this.getContext(!0).drawImage(e,0,0,t.width,t.height)}else this._canvas&&tt.release(this._canvas),this._size=t.clone()},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new c(0,0).transform(t),n=new c(1,0).transform(t).subtract(e),i=new c(0,1).transform(t).subtract(e);return new f(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(t){function e(t){var e=n.getView(),i=t&&t.type||"load";e&&n.responds(i)&&(paper=e._scope,n.emit(i,new G(t)))}var n=this;this._setImage(t),this._loaded?setTimeout(e,0):t&&U.add(t,{load:function(i){n._setImage(t),e(i)},error:e})},_setImage:function(t){this._canvas&&tt.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new f(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(521)},getCanvas:function(){if(!this._canvas){var t=tt.getContext(this._size);try{this._image&&t.drawImage(this._image,0,0),this._canvas=t.canvas}catch(e){tt.release(t)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(513)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=this._crossOrigin,r=i.getElementById(t)||new n.Image;e&&(r.crossOrigin=e),r.src||(r.src=t),this.setImage(r)},getCrossOrigin:function(){return this._image&&this._image.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t,this._image&&(this._image.crossOrigin=t)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=_.read(arguments),e=tt.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(){var t=_.read(arguments),e=new S(w.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=c.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;t?t instanceof O?(n=t,e=t.getBounds()):t.width?e=new _(t):t.x&&(e=new _(t.x-.5,t.y-.5,1,1)):e=this.getBounds();var i=32,s=Math.min(e.width,i),a=Math.min(e.height,i),o=S._sampleContext;o?o.clearRect(0,0,i+1,i+1):o=S._sampleContext=tt.getContext(new f(i)),o.save();var h=(new p).scale(s/e.width,a/e.height).translate(-e.x,-e.y);h.applyToContext(o),n&&n.draw(o,new r({clip:!0,matrices:[h]})),this._matrix.applyToContext(o);var u=this.getElement(),l=this._size;u&&o.drawImage(u,-l.width/2,-l.height/2),o.restore();for(var c=o.getImageData(.5,.5,Math.ceil(s),Math.ceil(a)).data,d=[0,0,0],g=0,v=0,m=c.length;m>v;v+=4){var y=c[v+3];g+=y,y/=255,d[0]+=c[v]*y,d[1]+=c[v+1]*y,d[2]+=c[v+2]*y}for(var v=0;3>v;v++)d[v]/=g;return g?D.read(d):null},getPixel:function(){var t=c.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new D("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=c.read(arguments),e=D.read(arguments),n=e._convert("rgb"),i=e._alpha,r=this.getContext(!0),s=r.createImageData(1,1),a=s.data;a[0]=255*n[0],a[1]=255*n[1],a[2]=255*n[2],a[3]=null!=i?255*i:255,r.putImageData(s,t.x,t.y)},createImageData:function(){var t=f.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=_.read(arguments);return t.isEmpty()&&(t=new _(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=c.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new _(this._size).setCenter(0,0);return e?e._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new P("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t){var e=this.getElement();e&&(t.globalAlpha=this._opacity,t.drawImage(e,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),k=w.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:{getBounds:"getStrokeBounds"},_boundsSelected:!0,_serializeFields:{symbol:null},initialize:function(t,n){this._initialize(t,n!==e&&c.read(arguments,1))||this.setDefinition(t instanceof I?t:new I(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e,n,i){var r=this._definition._item;return r._getCachedBounds(t,e&&e.appended(r._matrix),n,i)},_hitTestSelf:function(t,e){var n=this._definition._item._hitTest(t,e);return n&&(n.item=this),n},_draw:function(t,e){this._definition._item.draw(t,e)}}),I=r.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=l.get(),this.project=paper.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&w._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._parentSymbol&&(t=t.clone()),this._item&&(this._item._parentSymbol=null),this._item=t,t.remove(),t.setSelected(!1),e||t.setPosition(new c),t._parentSymbol=this,this._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new k(this,t)},clone:function(){return new I(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),P=r.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&(n.enumerable=!0,this.inject(n))},statics:{getOptions:function(t){return new r({type:null,tolerance:paper.settings.hitTolerance,fill:!t,stroke:!t,segments:!t,handles:!1,ends:!1,center:!1,bounds:!1,guides:!1,selected:!1},t)}}}),M=r.extend({_class:"Segment",beans:!0,initialize:function(t,n,i,r,s,a){var o,h,u,l=arguments.length;0===l||(1===l?t&&"point"in t?(o=t.point,h=t.handleIn,u=t.handleOut):o=t:2===l&&"number"==typeof t?o=arguments:3>=l?(o=t,h=n,u=i):(o=t!==e?[t,n]:null,h=i!==e?[i,r]:null,u=s!==e?[s,a]:null)),new A(o,this,"_point"),new A(h,this,"_handleIn"),new A(u,this,"_handleOut")},_serialize:function(t){return r.serialize(this.hasHandles()?[this._point,this._handleIn,this._handleOut]:this._point,t,!0)},_changed:function(t){var e=this._path;if(e){var n,i=e._curves,r=this._index;i&&(t&&t!==this._point&&t!==this._handleIn||!(n=r>0?i[r-1]:e._closed?i[i.length-1]:null)||n._changed(),t&&t!==this._point&&t!==this._handleOut||!(n=i[r])||n._changed()),e._changed(25)}},getPoint:function(){return this._point},setPoint:function(){var t=c.read(arguments);this._point.set(t.x,t.y)},getHandleIn:function(){return this._handleIn},setHandleIn:function(){var t=c.read(arguments);this._handleIn.set(t.x,t.y)},getHandleOut:function(){return this._handleOut},setHandleOut:function(){var t=c.read(arguments);this._handleOut.set(t.x,t.y)},hasHandles:function(){return!this._handleIn.isZero()||!this._handleOut.isZero()},clearHandles:function(){this._handleIn.set(0,0),this._handleOut.set(0,0)},_selectionState:0,isSelected:function(t){var e=this._selectionState;return t?t===this._point?!!(4&e):t===this._handleIn?!!(1&e):t===this._handleOut?!!(2&e):!1:!!(7&e)},setSelected:function(t,e){var n=this._path,t=!!t,i=this._selectionState,r=i,s=e?e===this._point?4:e===this._handleIn?1:e===this._handleOut?2:0:7;t?i|=s:i&=~s,this._selectionState=i,n&&i!==r&&(n._updateSelection(this,r,i),n._changed(129))},getIndex:function(){return this._index!==e?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var t=this._path,e=this._index;return t?(e>0&&!t._closed&&e===t._segments.length-1&&e--,t.getCurves()[e]||null):null},getLocation:function(){var t=this.getCurve();return t?new z(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,n,i){var r=t||{},s=r.type,a=r.factor,o=this.getPrevious(),h=this.getNext(),u=(o||this)._point,l=this._point,d=(h||this)._point,f=u.getDistance(l),g=l.getDistance(d);if(s&&"catmull-rom"!==s){if("geometric"!==s)throw new Error("Smoothing method '"+s+"' not supported.");if(o&&h){var _=u.subtract(d),v=a===e?.4:a,p=v*f/(f+g);n||this.setHandleIn(_.multiply(p)),i||this.setHandleOut(_.multiply(p-v))}}else{var m=a===e?.5:a,y=Math.pow(f,m),w=y*y,x=Math.pow(g,m),b=x*x;if(!n&&o){var C=2*b+3*x*y+w,S=3*x*(x+y);this.setHandleIn(0!==S?new c((b*u._x+C*l._x-w*d._x)/S-l._x,(b*u._y+C*l._y-w*d._y)/S-l._y):new c)}if(!i&&h){var C=2*w+3*y*x+b,S=3*y*(y+x);this.setHandleOut(0!==S?new c((w*d._x+C*l._x-b*u._x)/S-l._x,(w*d._y+C*l._y-b*u._y)/S-l._y):new c)}}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return 0===this._index},isLast:function(){var t=this._path;return t&&this._index===t._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,n=t._x,i=t._y;t.set(e._x,e._y),e.set(n,i)},reversed:function(){return new M(this._point,this._handleOut,this._handleIn)},remove:function(){return this._path?!!this._path.removeSegment(this._index):!1},clone:function(){return new M(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,new Array(6),!0),this._changed()},interpolate:function(t,e,n){var i=1-n,r=n,s=t._point,a=e._point,o=t._handleIn,h=e._handleIn,u=e._handleOut,l=t._handleOut;this._point.set(i*s._x+r*a._x,i*s._y+r*a._y,!0),this._handleIn.set(i*o._x+r*h._x,i*o._y+r*h._y,!0),this._handleOut.set(i*l._x+r*u._x,i*l._y+r*u._y,!0),this._changed()},_transformCoordinates:function(t,e,n){var i=this._point,r=n&&this._handleIn.isZero()?null:this._handleIn,s=n&&this._handleOut.isZero()?null:this._handleOut,a=i._x,o=i._y,h=2;return e[0]=a,e[1]=o,r&&(e[h++]=r._x+a,e[h++]=r._y+o),s&&(e[h++]=s._x+a,e[h++]=s._y+o),t&&(t._transformCoordinates(e,e,h/2),a=e[0],o=e[1],n?(i._x=a,i._y=o,h=2,r&&(r._x=e[h++]-a,r._y=e[h++]-o),s&&(s._x=e[h++]-a,s._y=e[h++]-o)):(r||(e[h++]=a,e[h++]=o),s||(e[h++]=a,e[h++]=o))),e}}),A=c.extend({initialize:function(t,n,i){var r,s,a;if(t)if((r=t[0])!==e)s=t[1];else{var o=t;(r=o.x)===e&&(o=c.read(arguments),r=o.x),s=o.y,a=o.selected}else r=s=0;this._x=r,this._y=s,this._owner=n,n[i]=this,a&&this.setSelected(!0)},set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},_serialize:function(t){var e=t.formatter,n=e.number(this._x),i=e.number(this._y);return this.isSelected()?{x:n,y:i,selected:!0}:[n,i]},getX:function(){return this._x},setX:function(t){this._x=t,this._owner._changed(this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner._changed(this)},isZero:function(){return u.isZero(this._x)&&u.isZero(this._y)},setSelected:function(t){this._owner.setSelected(t,this)},isSelected:function(){return this._owner.isSelected(this)}}),T=r.extend({_class:"Curve",initialize:function(t,e,n,i,r,s,a,o){var h,u,l,c,d,f,g=arguments.length;3===g?(this._path=t,h=e,u=n):0===g?(h=new M,u=new M):1===g?"segment1"in t?(h=new M(t.segment1),u=new M(t.segment2)):"point1"in t?(l=t.point1,d=t.handle1,f=t.handle2,c=t.point2):Array.isArray(t)&&(l=[t[0],t[1]],c=[t[6],t[7]],d=[t[2]-t[0],t[3]-t[1]],f=[t[4]-t[6],t[5]-t[7]]):2===g?(h=new M(t),u=new M(e)):4===g?(l=t,d=e,f=n,c=i):8===g&&(l=[t,e],c=[a,o],d=[n-t,i-e],f=[r-a,s-o]),this._segment1=h||new M(l,null,d),this._segment2=u||new M(c,f,null)},_serialize:function(t){return 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e=t._path;this._path=e,this._version=e?e._version:0,this._curve=t,this._segment=null,this._segment1=t._segment1,this._segment2=t._segment2},_setSegment:function(t){this._setCurve(t.getCurve()),this._segment=t,this._time=t===this._segment1?0:1,this._point=t._point.clone()},getSegment:function(){var t=this.getCurve(),e=this._segment;if(!e){var n=this.getTime();0===n?e=t._segment1:1===n?e=t._segment2:null!=n&&(e=t.getPartLength(0,n)r;r++)t+=i[r].getLength();this._offset=t+=this.getCurveOffset()}return t},getCurveOffset:function(){var t=this.getCurve(),e=this.getTime();return null!=e&&t&&t.getPartLength(0,e)},getIntersection:function(){return this._intersection},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(),e=null;return t&&(e=t.divideAtTime(this.getTime()),e&&this._setSegment(e._segment1)),e},split:function(){var t=this.getCurve();return t?t.splitAtTime(this.getTime()):null},equals:function(t,e){var n=this===t,i=2e-7;if(!n&&t instanceof 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t.splice(s,0,e),e}return{statics:{insert:t,expand:function(e){for(var n=e.slice(),i=e.length-1;i>=0;i--)t(n,e[i]._intersection,!1);return n}}}}),O=w.extend({_class:"PathItem",_canScaleStroke:!0,initialize:function(){},getIntersections:function(t,e,n,i){var r=this===t||!t,s=this._matrix._orNullIfIdentity(),a=r?s:(n||t._matrix)._orNullIfIdentity();if(!r&&!this.getBounds(s).touches(t.getBounds(a)))return[];for(var o,t,h=this.getCurves(),u=r?h:t.getCurves(),l=h.length,c=r?l:u.length,d=[],f=[],g=0;c>g;g++)d[g]=u[g].getValues(a);for(var g=0;l>g;g++){var _=h[g],v=r?d[g]:_.getValues(s),p=_.getPath();p!==t&&(t=p,o=[],f.push(o)),r&&T._getSelfIntersection(v,_,o,{include:e,excludeStart:1===l&&_.getPoint1().equals(_.getPoint2())});for(var m=r?g+1:0;c>m;m++){if(i&&o.length)return o;var y=u[m];T._getIntersections(v,d[m],_,y,o,{include:e,excludeStart:r&&_.getPrevious()===y,excludeEnd:r&&_.getNext()===y})}}o=[];for(var g=0,w=f.length;w>g;g++)o.push.apply(o,f[g]);return o},getCrossings:function(t){return this.getIntersections(t,function(t){return t._overlap||t.isCrossing()})},_asPathItem:function(){return this},setPathData:function(t){function e(t,e){var n=+i[t];return o&&(n+=h[e]),n}function n(t){return new c(e(t,"x"),e(t+1,"y"))}var i,r,s,a=t.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/gi),o=!1,h=new c,u=new c;this.clear();for(var l=0,d=a&&a.length;d>l;l++){var g=a[l],_=g[0],v=_.toLowerCase();i=g.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);var p=i&&i.length;switch(o=_===v,"z"!==r||/[mz]/.test(v)||this.moveTo(h=u),v){case"m":case"l":for(var m="m"===v,y=0;p>y;y+=2)this[0===y&&m?"moveTo":"lineTo"](h=n(y));s=h,m&&(u=h);break;case"h":case"v":for(var w="h"===v?"x":"y",y=0;p>y;y++)h[w]=e(y,w),this.lineTo(h);s=h;break;case"c":for(var y=0;p>y;y+=6)this.cubicCurveTo(n(y),s=n(y+2),h=n(y+4));break;case"s":for(var y=0;p>y;y+=4)this.cubicCurveTo(/[cs]/.test(r)?h.multiply(2).subtract(s):h,s=n(y),h=n(y+2)),r=v;break;case"q":for(var y=0;p>y;y+=4)this.quadraticCurveTo(s=n(y),h=n(y+2));break;case"t":for(var y=0;p>y;y+=2)this.quadraticCurveTo(s=/[qt]/.test(r)?h.multiply(2).subtract(s):h,h=n(y)),r=v;break;case"a":for(var y=0;p>y;y+=7)this.arcTo(h=n(y+5),new f(+i[y],+i[y+1]),+i[y+2],+i[y+4],+i[y+3]);break;case"z":this.closePath(!0)}r=v}},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_contains:function(t){var e=t.isInside(this.getInternalHandleBounds())&&this._getWinding(t);return!!("evenodd"===this.getFillRule()?1&e:e)},interpolate:function(t,e,n){var i=!this._children,r=i?"_segments":"_children",s=t[r],a=e[r],o=this[r];if(!s||!a||s.length!==a.length)throw new Error("Invalid operands in interpolate() call: "+t+", "+e);var h=o.length,u=a.length;if(u>h)for(var l=i?M:E,c=h;u>c;c++)this.add(new l);else h>u&&this[i?"removeSegments":"removeChildren"](u,h);for(var c=0;u>c;c++)o[c].interpolate(s[c],a[c],n);i&&(this.setClosed(t._closed),this._changed(9))}}),E=O.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(t){this._closed=!1,this._segments=[],this._version=0;var n=Array.isArray(t)?"object"==typeof t[0]?t:arguments:!t||t.size!==e||t.x===e&&t.point===e?null:arguments;n&&n.length>0?this.setSegments(n):(this._curves=e,this._selectedSegmentState=0,n||"string"!=typeof t||(this.setPathData(t),t=null)),this._initialize(!n&&t)},_equals:function(t){return this._closed===t._closed&&r.equals(this._segments,t._segments)},copyContent:function(t){this.setSegments(t._segments),this._closed=t._closed;var n=t._clockwise;n!==e&&(this._clockwise=n)},_changed:function _t(t){if(_t.base.call(this,t),8&t){if(this._length=this._area=this._clockwise=this._monoCurves=e,16&t)this._version++;else if(this._curves)for(var n=0,i=this._curves.length;i>n;n++)this._curves[n]._changed()}else 32&t&&(this._bounds=e)},getStyle:function(){var t=this._parent;return(t instanceof L?t:this)._style},getSegments:function(){return this._segments},setSegments:function(t){var n=this.isFullySelected();this._segments.length=0,this._selectedSegmentState=0,this._curves=e,t&&t.length>0&&this._add(M.readAll(t)),n&&this.setFullySelected(!0)},getFirstSegment:function(){return this._segments[0]},getLastSegment:function(){return this._segments[this._segments.length-1]},getCurves:function(){var t=this._curves,e=this._segments;if(!t){var n=this._countCurves();t=this._curves=new Array(n);for(var i=0;n>i;i++)t[i]=new T(this,e[i],e[i+1]||e[0])}return t},getFirstCurve:function(){return this.getCurves()[0]},getLastCurve:function(){var t=this.getCurves();return t[t.length-1]},isClosed:function(){return this._closed},setClosed:function(t){if(this._closed!=(t=!!t)){if(this._closed=t,this._curves){var e=this._curves.length=this._countCurves();t&&(this._curves[e-1]=new T(this,this._segments[e-1],this._segments[0]))}this._changed(25)}}},{beans:!0,getPathData:function(t,e){function n(e,n){e._transformCoordinates(t,_,!1),i=_[0],r=_[1],v?(p.push("M"+g.pair(i,r)),v=!1):(o=_[2],u=_[3],o===i&&u===r&&l===s&&c===a?n||p.push("l"+g.pair(i-s,r-a)):p.push("c"+g.pair(l-s,c-a)+" "+g.pair(o-s,u-a)+" "+g.pair(i-s,r-a))),s=i,a=r,l=_[4],c=_[5]}var i,r,s,a,o,u,l,c,d=this._segments,f=d.length,g=new h(e),_=new Array(6),v=!0,p=[];if(0===f)return"";for(var m=0;f>m;m++)n(d[m]);return this._closed&&f>0&&(n(d[0],!0),p.push("z")),p.join("")}},{isEmpty:function(){return 0===this._segments.length},_transformContent:function(t){for(var e=this._segments,n=new Array(6),i=0,r=e.length;r>i;i++)e[i]._transformCoordinates(t,n,!0);return!0},_add:function(t,e){for(var n=this._segments,i=this._curves,r=t.length,s=null==e,e=s?n.length:e,a=0;r>a;a++){var o=t[a];o._path&&(o=t[a]=o.clone()),o._path=this,o._index=e+a,o._selectionState&&this._updateSelection(o,0,o._selectionState)}if(s)n.push.apply(n,t);else{n.splice.apply(n,[e,0].concat(t));for(var a=e+r,h=n.length;h>a;a++)n[a]._index=a}if(i){var u=this._countCurves(),l=e>0&&e+r-1===u?e-1:e,c=l,d=Math.min(l+r,u);t._curves&&(i.splice.apply(i,[l,0].concat(t._curves)),c+=t._curves.length);for(var a=c;d>a;a++)i.splice(a,0,new T(this,null,null));this._adjustCurves(l,d)}return this._changed(25),t},_adjustCurves:function(t,e){for(var n,i=this._segments,r=this._curves,s=t;e>s;s++)n=r[s],n._path=this,n._segment1=i[s],n._segment2=i[s+1]||i[0],n._changed();(n=r[this._closed&&0===t?i.length-1:t-1])&&(n._segment2=i[t]||i[0],n._changed()),(n=r[e])&&(n._segment1=i[e],n._changed())},_countCurves:function(){var t=this._segments.length;return!this._closed&&t>0?t-1:t},add:function(t){return arguments.length>1&&"number"!=typeof t?this._add(M.readAll(arguments)):this._add([M.read(arguments)])[0]},insert:function(t,e){return arguments.length>2&&"number"!=typeof e?this._add(M.readAll(arguments,1),t):this._add([M.read(arguments,1)],t)[0]},addSegment:function(){return this._add([M.read(arguments)])[0]},insertSegment:function(t){return this._add([M.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(M.readAll(t))},insertSegments:function(t,e){return this._add(M.readAll(e),t)},removeSegment:function(t){return this.removeSegments(t,t+1)[0]||null},removeSegments:function(t,e,n){t=t||0,e=r.pick(e,this._segments.length);var i=this._segments,s=this._curves,a=i.length,o=i.splice(t,e-t),h=o.length;if(!h)return o;for(var u=0;h>u;u++){var l=o[u];l._selectionState&&this._updateSelection(l,l._selectionState,0),l._index=l._path=null}for(var u=t,c=i.length;c>u;u++)i[u]._index=u;if(s){for(var 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i=this._children;if(0!==i.length){e=e.extend({dontStart:!0,dontFinish:!0}),t.beginPath();for(var r=0,s=i.length;s>r;r++)i[r].draw(t,e,n);if(!e.clip){this._setStyles(t);var a=this._style;a.hasFill()&&(t.fill(a.getFillRule()),t.shadowBlur=0),a.hasStroke()&&t.stroke()}}},_drawSelected:function(t,e,n){for(var i=this._children,r=0,s=i.length;s>r;r++){var a=i[r],o=a._matrix;n[a._id]||a._drawSelected(t,o.isIdentity()?e:e.appended(o))}}},new function(){function t(t,e){var n=t._children;if(e&&0===n.length)throw new Error("Use a moveTo() command first");return n[n.length-1]}var e={moveTo:function(){var e=t(this),n=e&&e.isEmpty()?e:new E(w.NO_INSERT);n!==e&&this.addChild(n),n.moveTo.apply(n,arguments)},moveBy:function(){var e=t(this,!0),n=e&&e.getLastSegment(),i=c.read(arguments);this.moveTo(n?i.add(n._point):i)},closePath:function(e){t(this,!0).closePath(e)}};return 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l=t.getCurve(),c=l.getLength();s.push({segment:t,curve:l,length:c}),o+=c,t=t.getNext()}while(t&&!t._intersection&&t!==a);for(var d=0;3>d;d++)for(var c=o*(d+1)/4,f=0,g=s.length;g>f;f++){var _=s[f],v=_.length;if(v>=c){var l=_.curve,p=l._path,m=p._parent,y=l.getTimeAt(c),w=l.getPointAtTime(y),x=Math.abs(l.getTangentAtTime(y).y)<1e-7;m instanceof L&&(p=m),r.subtract&&n&&(p===e&&n._getWinding(w,x)||p===n&&!e._getWinding(w,x))||(u+=h(w,i,x));break}c-=v}for(var b=Math.round(u/3),f=s.length-1;f>=0;f--)s[f].segment._winding=b}function d(t,e,n){function i(t){return!(t._visited||e&&!e[t._winding])}function r(t){return t===a||t===o}function s(t,n){if(!t._next)return t;for(;t;){var s=t._segment,a=s.getNext(),o=a._intersection;if(r(s)||r(a)||!s._visited&&!a._visited&&(!e||(!n||i(s))&&(!(n&&o&&o._overlap)&&i(a)||!n&&o&&i(o._segment))))return t;t=t._next}return null}for(var a,o,h=[],l=0,c=t.length;c>l;l++){var d,f=null,g=!1,_=t[l],v=_._intersection;if(!(!i(_)||!n&&v&&_._winding&&v._overlap)){for(a=o=null;;){v=v&&(s(v,!0)||s(v,!1))||v;var p=v&&v._segment;if(r(_)?g=!0:p&&(r(p)?(g=!0,_=p):i(p)&&(e&&e.intersect&&v._overlap&&(_._visited=!0),_=p)),g||_._visited){_._visited=!0;break}if(n&&!i(_))break;f||(f=new E(w.NO_INSERT),a=_,o=p);var m=_.getNext();f.add(new M(_._point,d,m&&_._handleOut)),_._visited=!0,_=m||_._path.getFirstSegment(),d=m&&m._handleIn,v=_._intersection}if(g)f.firstSegment.setHandleIn(d),f.setClosed(!0);else if(f){var y=f.getLength();y>=2e-7&&console.error("Boolean operation resulted in open path","segments =",f._segments.length,"length =",y),f=null}f&&(f._segments.length>8||!u.isZero(f.getArea()))&&(h.push(f),f=null)}}return h}var f={unite:{0:!0,1:!0},intersect:{2:!0},subtract:{1:!0},exclude:{1:!0}};return{_getWinding:function(t,e){return h(t,this._getMonoCurves(),e)},unite:function(t){return i(this,t,"unite")},intersect:function(t){return i(this,t,"intersect")},subtract:function(t){return i(this,t,"subtract")},exclude:function(t){return i(this,t,"exclude")},divide:function(t){return e(n(x,[this.subtract(t),this.intersect(t)],!0),this,t)},resolveCrossings:function(){function t(t){var e=t&&t._intersection;return e&&e._overlap}var e=this._children,n=e||[this],i=!1,s=!1,a=this.getIntersections(null,function(t){return t._overlap&&(i=!0)||t.isCrossing()&&(s=!0)});if(a=z.expand(a),i)for(var h=o(a,function(t){return t._overlap}),u=h.length-1;u>=0;u--){var l=h[u]._segment,c=l.getPrevious(),f=l.getNext();if(l._path&&t(c)&&t(f)){l.remove(),c._handleOut.set(0,0),f._handleIn.set(0,0);var g=c.getCurve();g.isStraight()&&0===g.getLength()&&c.remove()}}s&&(o(a,i&&function(t){var e=t.getCurve(),n=t._intersection._curve,i=t._segment;return e&&n&&e._path&&n._path?!0:void(i&&(i._intersection=null))}),n=d(r.each(n,function(t){this.push.apply(this,t._segments)},[])));var _,v=n.length;if(v>1){n=n.slice().sort(function(t,e){return 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t=this._children,e=[],n=0,i=t.length;i>n;n++)e.push.apply(e,t[n]._getMonoCurves());return e}});var N=r.extend({_class:"PathIterator",initialize:function(t,e,n,i){function r(t,e){var n=T.getValues(t,e,i);o.push(n),s(n,t._index,0,1)}function s(t,e,i,r){if(r-i>l&&!T.isFlatEnough(t,n||.25)){var a=T.subdivide(t,.5),o=(i+r)/2;s(a[0],e,i,o),s(a[1],e,o,r)}else{var c=t[6]-t[0],d=t[7]-t[1],f=Math.sqrt(c*c+d*d);f>1e-6&&(u+=f,h.push({offset:u,value:r,index:e}))}}for(var a,o=[],h=[],u=0,l=1/(e||32),c=t._segments,d=c[0],f=1,g=c.length;g>f;f++)a=c[f],r(d,a),d=a;t._closed&&r(a,c[0]),this.curves=o,this.parts=h,this.length=u,this.index=0},getTimeAt:function(t){for(var e,n=this.index;e=n,!(0===n||this.parts[--n].offsete;e++){var r=this.parts[e];if(r.offset>=t){this.index=e;var s=this.parts[e-1],a=s&&s.index==r.index?s.value:0,o=s?s.offset:0;return{value:a+(r.value-a)*(t-o)/(r.offset-o),index:r.index}}}var r=this.parts[this.parts.length-1];return{value:1,index:r.index}},drawPart:function(t,e,n){e=this.getTimeAt(e),n=this.getTimeAt(n);for(var i=e.index;i<=n.index;i++){var r=T.getPart(this.curves[i],i==e.index?e.value:0,i==n.index?n.value:1);i==e.index&&t.moveTo(r[0],r[1]),t.bezierCurveTo.apply(t,r.slice(2))}}},r.each(T._evaluateMethods,function(t){this[t+"At"]=function(e,n){var i=this.getTimeAt(e);return T[t](this.curves[i.index],i.value,n)}},{})),B=r.extend({initialize:function(t,e){for(var n,i=this.points=[],r=t._segments,s=0,a=r.length;a>s;s++){var o=r[s].point.clone();n&&n.equals(o)||(i.push(o),n=o)}t._closed&&(this.closed=!0,i.unshift(i[i.length-1]),i.push(i[1])),this.error=e},fit:function(){var t=this.points,e=t.length,n=this.segments=e>0?[new M(t[0])]:[];return e>1&&this.fitCubic(0,e-1,t[1].subtract(t[0]).normalize(),t[e-2].subtract(t[e-1]).normalize()),this.closed&&(n.shift(),n.pop()),n},fitCubic:function(t,e,n,i){if(e-t==1){var r=this.points[t],s=this.points[e],a=r.getDistance(s)/3;return void this.addCurve([r,r.add(n.normalize(a)),s.add(i.normalize(a)),s])}for(var o,h=this.chordLengthParameterize(t,e),u=Math.max(this.error,this.error*this.error),l=!0,c=0;4>=c;c++){var d=this.generateBezier(t,e,h,n,i),f=this.findMaxError(t,e,d,h);if(f.error=u)break;l=this.reparameterize(t,e,h,d),u=f.error}var g=this.points[o-1].subtract(this.points[o+1]).normalize();this.fitCubic(t,o,n,g),this.fitCubic(o,e,g.negate(),i)},addCurve:function(t){var e=this.segments[this.segments.length-1];e.setHandleOut(t[1].subtract(t[0])),this.segments.push(new M(t[3],t[2].subtract(t[3])))},generateBezier:function(t,e,n,i,r){for(var s=1e-12,a=this.points[t],o=this.points[e],h=[[0,0],[0,0]],u=[0,0],l=0,c=e-t+1;c>l;l++){var d=n[l],f=1-d,g=3*d*f,_=f*f*f,v=g*f,p=g*d,m=d*d*d,y=i.normalize(v),w=r.normalize(p),x=this.points[t+l].subtract(a.multiply(_+v)).subtract(o.multiply(p+m));h[0][0]+=y.dot(y),h[0][1]+=y.dot(w),h[1][0]=h[0][1],h[1][1]+=w.dot(w),u[0]+=y.dot(x),u[1]+=w.dot(x)}var b,C,S=h[0][0]*h[1][1]-h[1][0]*h[0][1];if(Math.abs(S)>s){var k=h[0][0]*u[1]-h[1][0]*u[0],I=u[0]*h[1][1]-u[1]*h[0][1];b=I/S,C=k/S}else{var P=h[0][0]+h[0][1],M=h[1][0]+h[1][1];b=C=Math.abs(P)>s?u[0]/P:Math.abs(M)>s?u[1]/M:0}var A,T,z=o.getDistance(a),O=s*z;if(O>b||O>C)b=C=z/3;else{var E=o.subtract(a);A=i.normalize(b),T=r.normalize(C),A.dot(E)-T.dot(E)>z*z&&(b=C=z/3,A=T=null)}return[a,a.add(A||i.normalize(b)),o.add(T||r.normalize(C)),o]},reparameterize:function(t,e,n,i){for(var r=t;e>=r;r++)n[r-t]=this.findRoot(i,this.points[r],n[r-t]);for(var r=1,s=n.length;s>r;r++)if(n[r]<=n[r-1])return!1;return!0},findRoot:function(t,e,n){for(var i=[],r=[],s=0;2>=s;s++)i[s]=t[s+1].subtract(t[s]).multiply(3);for(var s=0;1>=s;s++)r[s]=i[s+1].subtract(i[s]).multiply(2);var a=this.evaluate(3,t,n),o=this.evaluate(2,i,n),h=this.evaluate(1,r,n),u=a.subtract(e),l=o.dot(o)+u.dot(h);return Math.abs(l)<1e-6?n:n-u.dot(o)/l},evaluate:function(t,e,n){for(var i=e.slice(),r=1;t>=r;r++)for(var s=0;t-r>=s;s++)i[s]=i[s].multiply(1-n).add(i[s+1].multiply(n));return i[0]},chordLengthParameterize:function(t,e){for(var n=[0],i=t+1;e>=i;i++)n[i-t]=n[i-t-1]+this.points[i].getDistance(this.points[i-1]);for(var i=1,r=e-t;r>=i;i++)n[i]/=n[r];return n},findMaxError:function(t,e,n,i){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;e>a;a++){var o=this.evaluate(3,n,i[a-t]),h=o.subtract(this.points[a]),u=h.x*h.x+h.y*h.y;u>=s&&(s=u,r=a)}return{error:s,index:r}}}),R=w.extend({_class:"TextItem",_boundsSelected:!0,_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsGetter:"getBounds",initialize:function(t){this._content="",this._lines=[];var n=t&&r.isPlainObject(t)&&t.x===e&&t.y===e;this._initialize(n&&t,!n&&c.read(arguments))},_equals:function(t){return this._content===t._content},copyContent:function(t){this.setContent(t._content)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(265)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),F=R.extend({_class:"PointText",initialize:function(){R.apply(this,arguments)},getPoint:function(){var t=this._matrix.getTranslation();return new d(t.x,t.y,this,"setPoint")},setPoint:function(){var t=c.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t){if(this._content){this._setStyles(t);var e=this._lines,n=this._style,i=n.hasFill(),r=n.hasStroke(),s=n.getLeading(),a=t.shadowBlur;t.font=n.getFontStyle(),t.textAlign=n.getJustification();for(var o=0,h=e.length;h>o;o++){t.shadowBlur=a;var u=e[o];i&&(t.fillText(u,0,0),t.shadowBlur=0),r&&t.strokeText(u,0,0),t.translate(0,s)}}},_getBounds:function(t,e){var n=this._style,i=this._lines,r=i.length,s=n.getJustification(),a=n.getLeading(),o=this.getView().getTextWidth(n.getFontStyle(),i),h=0;"left"!==s&&(h-=o/("center"===s?2:1));var u=new _(h,r?-.75*a:0,o,r*a);return e?e._transformBounds(u,u):u}}),D=r.extend(new function(){function t(t){var i,r=t.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/);if(r){i=[0,0,0];for(var s=0;3>s;s++){var o=r[s+1];i[s]=parseInt(1==o.length?o+o:o,16)/255}}else if(r=t.match(/^rgba?\((.*)\)$/)){i=r[1].split(",");for(var s=0,h=i.length;h>s;s++){var o=+i[s];i[s]=3>s?o/255:o}}else if(n){var u=a[t];if(!u){e||(e=tt.getContext(1,1),e.globalCompositeOperation="copy"),e.fillStyle="rgba(0,0,0,0)",e.fillStyle=t,e.fillRect(0,0,1,1);var l=e.getImageData(0,0,1,1).data;u=a[t]=[l[0]/255,l[1]/255,l[2]/255]}i=u.slice()}else i=[0,0,0];return i}var e,i={gray:["gray"],rgb:["red","green","blue"],hsb:["hue","saturation","brightness"],hsl:["hue","saturation","lightness"],gradient:["gradient","origin","destination","highlight"]},s={},a={},o=[[0,3,1],[2,0,1],[1,0,3],[1,2,0],[3,1,0],[0,1,2]],u={"rgb-hsb":function(t,e,n){var i=Math.max(t,e,n),r=Math.min(t,e,n),s=i-r,a=0===s?0:60*(i==t?(e-n)/s+(n>e?6:0):i==e?(n-t)/s+2:(t-e)/s+4);return[a,0===i?0:s/i,i]},"hsb-rgb":function(t,e,n){t=(t/60%6+6)%6;var i=Math.floor(t),r=t-i,i=o[i],s=[n,n*(1-e),n*(1-e*r),n*(1-e*(1-r))];return[s[i[0]],s[i[1]],s[i[2]]]},"rgb-hsl":function(t,e,n){var i=Math.max(t,e,n),r=Math.min(t,e,n),s=i-r,a=0===s,o=a?0:60*(i==t?(e-n)/s+(n>e?6:0):i==e?(n-t)/s+2:(t-e)/s+4),h=(i+r)/2,u=a?0:.5>h?s/(i+r):s/(2-i-r);return[o,u,h]},"hsl-rgb":function(t,e,n){if(t=(t/360%1+1)%1,0===e)return[n,n,n];for(var i=[t+1/3,t,t-1/3],r=.5>n?n*(1+e):n+e-n*e,s=2*n-r,a=[],o=0;3>o;o++){var h=i[o];0>h&&(h+=1),h>1&&(h-=1),a[o]=1>6*h?s+6*(r-s)*h:1>2*h?r:2>3*h?s+(r-s)*(2/3-h)*6:s}return a},"rgb-gray":function(t,e,n){return[.2989*t+.587*e+.114*n]},"gray-rgb":function(t){return[t,t,t]},"gray-hsb":function(t){return[0,0,t]},"gray-hsl":function(t){return[0,0,t]},"gradient-rgb":function(){return[]},"rgb-gradient":function(){return[]}};return r.each(i,function(t,e){s[e]=[],r.each(t,function(t,n){var a=r.capitalize(t),o=/^(hue|saturation)$/.test(t),h=s[e][n]="gradient"===t?function(t){var e=this._components[0];return t=j.read(Array.isArray(t)?t:arguments,0,{readNull:!0}),e!==t&&(e&&e._removeOwner(this),t&&t._addOwner(this)),t}:"gradient"===e?function(){return c.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:t};this["get"+a]=function(){return this._type===e||o&&/^hs[bl]$/.test(this._type)?this._components[n]:this._convert(e)[n]},this["set"+a]=function(t){this._type===e||o&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(e),this._properties=i[e],this._type=e),this._components[n]=h.call(this,t),this._changed()}},this)},{_class:"Color",_readIndex:!0,initialize:function d(e){var n,r,a,o,h=Array.prototype.slice,u=arguments,c=0;Array.isArray(e)&&(u=e,e=u[0]);var f=null!=e&&typeof e;if("string"===f&&e in i&&(n=e,e=u[1],Array.isArray(e)?(r=e,a=u[2]):(this.__read&&(c=1),u=h.call(u,1),f=typeof e)),!r){if(o="number"===f?u:"object"===f&&null!=e.length?e:null){n||(n=o.length>=3?"rgb":"gray");var g=i[n].length;a=o[g],this.__read&&(c+=o===arguments?g+(null!=a?1:0):1),o.length>g&&(o=h.call(o,0,g))}else if("string"===f)n="rgb",r=t(e),4===r.length&&(a=r[3],r.length--);else if("object"===f)if(e.constructor===d){if(n=e._type,r=e._components.slice(),a=e._alpha,"gradient"===n)for(var _=1,v=r.length;v>_;_++){var p=r[_];p&&(r[_]=p.clone())}}else if(e.constructor===j)n="gradient",o=u;else{n="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var m=i[n],y=s[n];this._components=r=[];for(var _=0,v=m.length;v>_;_++){var w=e[m[_]];null==w&&0===_&&"gradient"===n&&"stops"in e&&(w={stops:e.stops,radial:e.radial}),w=y[_].call(this,w),null!=w&&(r[_]=w)}a=e.alpha}this.__read&&n&&(c=1)}if(this._type=n||"rgb",this._id=l.get(d),!r){this._components=r=[];for(var y=s[this._type],_=0,v=y.length;v>_;_++){var w=y[_].call(this,o&&o[_]);null!=w&&(r[_]=w)}}this._components=r,this._properties=i[this._type],this._alpha=a,this.__read&&(this.__read=c)},_serialize:function(t,e){var n=this.getComponents();return r.serialize(/^(gray|rgb)$/.test(this._type)?n:[this._type].concat(n),t,!0,e)},_changed:function(){this._canvasStyle=null,this._owner&&this._owner._changed(65)},_convert:function(t){var e;return this._type===t?this._components.slice():(e=u[this._type+"-"+t])?e.apply(this,this._components):u["rgb-"+t].apply(this,u[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new D(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=i[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var e=r.isPlainValue(t,!0)?D.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this._alpha===e._alpha&&r.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],n="gradient"===this._type,i=h.instance,r=0,s=t.length;s>r;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(n?a:i.number(a)))}return null!=this._alpha&&e.push("alpha: "+i.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){function e(t){return Math.round(255*(0>t?0:t>1?1:t))}var n=this._convert("rgb"),i=t||null==this._alpha?1:this._alpha;return n=[e(n[0]),e(n[1]),e(n[2])],1>i&&n.push(0>i?0:i),t?"#"+((1<<24)+(n[0]<<16)+(n[1]<<8)+n[2]).toString(16).slice(1):(4==n.length?"rgba(":"rgb(")+n.join(",")+")"},toCanvasStyle:function(t){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var e,n=this._components,i=n[0],r=i._stops,s=n[1],a=n[2];if(i._radial){var o=a.getDistance(s),h=n[3];if(h){var u=h.subtract(s);u.getLength()>o&&(h=s.add(u.normalize(o-.1)))}var l=h||s;e=t.createRadialGradient(l.x,l.y,0,s.x,s.y,o)}else e=t.createLinearGradient(s.x,s.y,a.x,a.y);for(var c=0,d=r.length;d>c;c++){var f=r[c];e.addColorStop(f._rampPoint,f._color.toCanvasStyle())}return this._canvasStyle=e},transform:function(t){if("gradient"===this._type){for(var e=this._components,n=1,i=e.length;i>n;n++){var r=e[n];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:i,random:function(){var t=Math.random;return new D(t(),t(),t())}}})},new function(){var t={add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}};return r.each(t,function(t,e){this[e]=function(e){e=D.read(arguments);for(var n=this._type,i=this._components,r=e._convert(n),s=0,a=i.length;a>s;s++)r[s]=t(i[s],r[s]);return new D(n,r,null!=this._alpha?t(this._alpha,e.getAlpha()):null)}},{})}),j=r.extend({_class:"Gradient",initialize:function(t,e){this._id=l.get(),t&&this._set(t)&&(t=e=null),this._stops||this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;e>t;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){var n=this._owners?this._owners.indexOf(t):-1;-1!=n&&(this._owners.splice(n,1),0===this._owners.length&&(this._owners=e))},clone:function(){for(var t=[],e=0,n=this._stops.length;n>e;e++)t[e]=this._stops[e].clone();return new j(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(this.stops)for(var n=0,i=this._stops.length;i>n;n++)this._stops[n]._owner=e;if(t.length<2)throw new Error("Gradient stop list needs to contain at least two stops.");this._stops=q.readAll(t,0,{clone:!0});for(var n=0,i=this._stops.length;i>n;n++){var r=this._stops[n];r._owner=this,r._defaultRamp&&r.setRampPoint(n/(i-1))}this._changed()},getRadial:function(){return this._radial},setRadial:function(t){this._radial=t,this._changed()},equals:function(t){if(t===this)return!0;if(t&&this._class===t._class&&this._stops.length===t._stops.length){for(var e=0,n=this._stops.length;n>e;e++)if(!this._stops[e].equals(t._stops[e]))return!1;return!0}return!1}}),q=r.extend({_class:"GradientStop",initialize:function(t,n){if(t){var i,r;n===e&&Array.isArray(t)?(i=t[0],r=t[1]):t.color?(i=t.color,r=t.rampPoint):(i=t,r=n),this.setColor(i),this.setRampPoint(r)}},clone:function(){return new q(this._color.clone(),this._rampPoint)},_serialize:function(t,e){return r.serialize([this._color,this._rampPoint],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(65)},getRampPoint:function(){return this._rampPoint},setRampPoint:function(t){this._defaultRamp=null==t,this._rampPoint=t||0,this._changed()},getColor:function(){return this._color},setColor:function(t){this._color=D.read(arguments),this._color===t&&(this._color=t.clone()),this._color._owner=this,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._rampPoint==t._rampPoint||!1}}),V=r.extend(new function(){var t={fillColor:e,fillRule:"nonzero",strokeColor:e,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:e,shadowBlur:0,shadowOffset:new c,selectedColor:e},n=new r(t,{fillColor:new D,fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),i={strokeWidth:97,strokeCap:97,strokeJoin:97,strokeScaling:105,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},s={beans:!0},a={_class:"Style",initialize:function(t,e,i){this._values={},this._owner=e,this._project=e&&e._project||i||paper.project,e instanceof R&&(this._defaults=n),t&&this.set(t)},_defaults:t,beans:!0};return r.each(n,function(t,n){var o=/Color$/.test(n),h="shadowOffset"===n,u=r.capitalize(n),l=i[n],d="set"+u,f="get"+u;a[d]=function(t){var i=this._owner,r=i&&i._children;if(r&&r.length>0&&!(i instanceof L))for(var s=0,a=r.length;a>s;s++)r[s]._style[d](t);else if(n in this._defaults){var h=this._values[n];h!==t&&(o&&(h&&(h._owner=e),t&&t.constructor===D&&(t._owner&&(t=t.clone()),t._owner=i)),this._values[n]=t,i&&i._changed(l||65))}},a[f]=function(t){var i,s=this._owner,a=s&&s._children;if(n in this._defaults&&(!a||0===a.length||t||s instanceof L)){var i=this._values[n];if(i===e)i=this._defaults[n],i&&i.clone&&(i=i.clone());else{var u=o?D:h?c:null;!u||i&&i.constructor===u||(this._values[n]=i=u.read([i],0,{readNull:!0,clone:!0}),i&&o&&(i._owner=s))}}else if(a)for(var l=0,d=a.length;d>l;l++){var g=a[l]._style[f]();if(0===l)i=g;else if(!r.equals(i,g))return e}return i},s[f]=function(t){return this._style[f](t)},s[d]=function(t){this._style[d](t)}}),r.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var n="get"+e,i="set"+e;a[n]=s[n]="#get"+t,a[i]=s[i]="#set"+t}),w.inject(s),a},{set:function(t){var e=t instanceof V,n=e?t._values:t;if(n)for(var i in n)if(i in this._defaults){var r=n[i];this[i]=r&&e&&r.clone?r.clone():r}},equals:function(t){return t===this||t&&this._class===t._class&&r.equals(this._values,t._values)||!1},hasFill:function(){return!!this.getFillColor()},hasStroke:function(){return!!this.getStrokeColor()&&this.getStrokeWidth()>0},hasShadow:function(){return!!this.getShadowColor()&&this.getShadowBlur()>0},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" 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e=t.ownerDocument,n=e.defaultView,i=e.documentElement;return new _(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return H.getBounds(t,e).getPoint()},getSize:function(t){return H.getBounds(t,!0).getSize()},isInvisible:function(t){return H.getSize(t).equals(new f(0,0))},isInView:function(t){return!H.isInvisible(t)&&H.getViewportBounds(t).intersects(H.getBounds(t,!0))},isInserted:function(t){return i.body.contains(t)},getPrefixed:function(e,n){return e&&t(e,n)},setPrefixed:function(e,n,i){if("object"==typeof n)for(var r in n)t(e,r,!0,n[r]);else t(e,n,!0,i)}}},U={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.addEventListener(r[s],i,!1)},remove:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.removeEventListener(r[s],i,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new 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p)._owner=this,this._zoom=1,wt._focused||(wt._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={"native":{},virtual:{}},this._autoUpdate=!paper.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;Z._focused===this&&(Z._focused=null),Z._views.splice(Z._views.indexOf(this),1),delete Z._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),U.remove(this._element,this._viewEvents),U.remove(n,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:r.each(w._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){this._autoUpdate=t,t&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){if(!this._requested){var t=this;U.requestAnimationFrame(function(){if(t._requested=!1,t._animate){t.requestUpdate();var e=t._element;H.getPrefixed(i,"hidden")&&"true"!==a.getAttribute(e,"keepalive")||!H.isInView(e)||t._handleFrame()}t._autoUpdate&&t.update()}),this._requested=!0}},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){paper=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new r({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0===--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new r(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(2049),this._bounds=null},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new g(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=f.read(arguments),e=t.width,n=t.height,i=t.subtract(this._viewSize);i.isZero()||(this._setElementSize(e,n),this._viewSize.set(e,n),this.emit("resize",{size:t,delta:i}),this._changed(),this._autoUpdate&&this.requestUpdate())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new _(new c,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=c.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){return this._zoom},setZoom:function(t){this.transform((new p).scale(t/this._zoom,this.getCenter())),this._zoom=t},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},isVisible:function(){return H.isInView(this._element)},isInserted:function(){return H.isInserted(this._element)},getPixelSize:function(t){var e,n=this._element;if(n){var r=n.parentNode,s=i.createElement("div");s.style.fontSize=t,r.appendChild(s),e=parseFloat(H.getStyles(s).fontSize),r.removeChild(s)}else e=parseFloat(e);return e},getTextWidth:function(t,e){return 0}},r.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var n=(e?r:c).read(arguments),i=c.read(arguments,0,{readNull:!0});return this.transform((new p)[t](n,i||this.getCenter(!0)))}},{translate:function(){var t=new p;return this.transform(t.translate.apply(t,arguments))},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(c.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(c.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(c.read(arguments))},getEventPoint:function(t){return this.viewToProject(U.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){i&&"string"==typeof e&&(e=i.getElementById(e));var r=n?W:Z;return new r(t,e)}}},new function(){function t(t){var e=U.getTarget(t);return e.getAttribute&&Z._viewsById[e.getAttribute("id")]}function r(){var t=Z._focused;if(!t||!t.isVisible())for(var e=0,n=Z._views.length;n>e;e++)if((t=Z._views[e]).isVisible()){Z._focused=u=t;break}}function s(t,e,n){t._handleMouseEvent("mousemove",e,n)}function a(t,e,n,i,r,s){function a(t,e){if(t.responds(e)){if(o||(o=new J(e,n,i,h,r?i.subtract(r):null)),t.emit(e,o)&&(P=!0,o.stopped))return!0}else{var s=M[e];if(s)return a(t,s)}}for(var o,h=t;t&&t!==s;){if(a(t,e))return!0;t=t._parent}return!1}function o(t,e,n,i,r,s){return t._project.removeOn(n),P=!1,b&&a(b,n,i,r,s)||e&&e!==b&&!e.isDescendant(b)&&a(e,M[n]||n,i,r,s,b)||a(t,n,i,r,s)}if(n){var h,u,l,c,d,f=!1,g=!1,_=n.navigator;_.pointerEnabled||_.msPointerEnabled?(l="pointerdown MSPointerDown",c="pointermove MSPointerMove",d="pointerup pointercancel MSPointerUp MSPointerCancel"):(l="touchstart",c="touchmove",d="touchend touchcancel","ontouchstart"in n&&_.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(l+=" mousedown",c+=" mousemove",d+=" mouseup"));var v={},p={mouseout:function(t){var e=Z._focused,n=U.getRelatedTarget(t);if(e&&(!n||"HTML"===n.nodeName)){var i=U.getOffset(t,e._element),r=i.x,a=Math.abs,o=a(r),h=1<<25,u=o-h;i.x=a(u)r?-1:1):r,s(e,t,e.viewToProject(i))}},scroll:r};v[l]=function(e){var n=Z._focused=t(e);f||(f=!0,n._handleMouseEvent("mousedown",e))},p[c]=function(e){var n=Z._focused;if(!g){var i=t(e);i?n!==i&&(n&&s(n,e),h||(h=n),n=Z._focused=u=i):u&&u===n&&(h&&!h.isInserted()&&(h=null),n=Z._focused=h,h=null,r())}n&&s(n,e)},p[l]=function(){g=!0},p[d]=function(t){var e=Z._focused;e&&f&&e._handleMouseEvent("mouseup",t),g=f=!1},U.add(i,p),U.add(n,{load:r});var m,y,w,x,b,C,S,k,I,P=!1,M={doubleclick:"click",mousedrag:"mousemove"},A={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}},T=!1;return{_viewEvents:v,_handleMouseEvent:function(t,n,i){function r(t){return s.virtual[t]||l.responds(t)||u&&u.responds(t)}var s=this._itemEvents,h=s["native"][t],u=this._scope.tool,l=this;"mousemove"===t&&f&&r("mousedrag")&&(t="mousedrag"),i||(i=this.getEventPoint(n));var c=this.getBounds().contains(i),d=c&&h&&this._project.hitTest(i,{tolerance:0,fill:!0,stroke:!0}),g=d&&d.item||e,_=!1,v={};v[t.substr(5)]=!0;var p=v.move||v.drag?t:"mousemove";if(g!==x&&(x&&a(x,"mouseleave",n,i),g&&a(g,"mouseenter",n,i)),x=g,T^c&&(a(this,c?"mouseenter":"mouseleave",n,i),I=c?this:null,_=!0),!c&&!v.drag||i.equals(y)||(o(this,g,p,n,i,y),_=!0),T=c,v.down&&c||v.up&&m){var M=o(this,g,t,n,i,m);v.down?(k=g===C&&Date.now()-S<300,w=C=g,b=!M&&g,m=y=i):v.up&&(M||g!==w||(S=Date.now(),o(this,g,k?"doubleclick":"click",n,i,m),k=!1),w=b=null),T=!1,_=!0}y=i,_&&u&&(P=u._handleMouseEvent(t,n,i,v)||P),(P&&!v.move||v.down&&r("mouseup"))&&n.preventDefault()},_handleKeyEvent:function(t,e,n,i){function r(r){r.responds(t)&&(paper=a,r.emit(t,s=s||new $(t,e,n,i)))}var s,a=this._scope,o=a.tool;this.isVisible()&&(r(this),o&&o.responds(t)&&r(o))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n["native"],r=n.virtual;for(var s in A)i[s]=(i[s]||0)+(A[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:r}}}}),W=Z.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof n.HTMLCanvasElement)){var i=f.read(arguments,1);if(i.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+[].slice.call(arguments,1));e=tt.getCanvas(i)}var r=this._context=e.getContext("2d");if(r.save(),this._pixelRatio=1,!/^off|false$/.test(a.getAttribute(e,"hidpi"))){var s=n.devicePixelRatio||1,o=H.getPrefixed(r,"backingStorePixelRatio")||1;this._pixelRatio=s/o}Z.call(this,t,e),this._needsUpdate=!0},remove:function xt(){return this._context.restore(),xt.base.call(this)},_setElementSize:function bt(t,e){var n=this._pixelRatio;if(bt.base.call(this,t*n,e*n),1!==n){var i=this._element,r=this._context;if(!a.hasAttribute(i,"resize")){var s=i.style;s.width=t+"px",s.height=e+"px"}r.restore(),r.save(),r.scale(n,n)}},getPixelSize:function Ct(t){var e,n=paper.agent;if(n&&n.firefox)e=Ct.base.call(this,t);else{var i=this._context,r=i.font;i.font=t+" serif",e=parseFloat(i.font),i.font=r}return e},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;a>s;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),this._needsUpdate=!1,!0}}),G=r.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return X.modifiers}}),$=G.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),X=new function(){function t(t){var e=t.key||t.keyIdentifier;return e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e?String.fromCharCode(t.keyCode):e,o[e]||(e.length>1?r.hyphenate(e):e.toLowerCase())}function e(t,n,i,a){var o,h=Z._focused;if(u[n]=t,t?l[n]=i:delete l[n],n.length>1&&(o=r.camelize(n))in modifiers){modifiers[o]=t;var c=paper&&paper.agent;if("meta"===o&&c&&c.mac)if(t)s={};else{for(var d in s)d in l&&e(!1,d,s[d],a);s=null}}else t&&s&&(s[n]=i);h&&h._handleKeyEvent(t?"keydown":"keyup",a,n,i)}var s,a,o={" ":"tab"," ":"space","\b":"backspace","":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},h={tab:" ",space:" ",enter:"\r"},u={},l={};return modifiers=new r({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=paper&&paper.agent;return t&&t.mac?this.meta:this.control}}}),U.add(i,{keydown:function(n){var i=t(n),r=paper&&paper.agent;i.length>1||r&&r.chrome&&(n.altKey||r.mac&&n.metaKey||!r.mac&&n.ctrlKey)?e(!0,i,h[i]||(i.length>1?"":i),n):a=i},keypress:function(n){if(a){var i=t(n),r=n.charCode,s=r>=32?String.fromCharCode(r):i.length>1?"":i;i!==a&&(i=s.toLowerCase()),e(!0,i,s,n),a=null}},keyup:function(n){var i=t(n);i in l&&e(!1,i,l[i],n)}}),U.add(n,{blur:function(t){for(var n in l)e(!1,n,l[n],t)}}),{modifiers:modifiers,isDown:function(t){return!!u[t]}}},J=G.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),Y=G.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t?t:e?e.clone():null},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return/^mouse(down|up)$/.test(this.type)?this.tool._downCount:this.tool._count},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,n=e._parent;/^(Group|CompoundPath)$/.test(n._class);)e=n,n=n._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", 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e=t._path;this._path=e,this._version=e?e._version:0,this._curve=t,this._segment=null,this._segment1=t._segment1,this._segment2=t._segment2},_setSegment:function(t){this._setCurve(t.getCurve()),this._segment=t,this._time=t===this._segment1?0:1,this._point=t._point.clone()},getSegment:function(){var t=this.getCurve(),e=this._segment;if(!e){var n=this.getTime();0===n?e=t._segment1:1===n?e=t._segment2:null!=n&&(e=t.getPartLength(0,n)r;r++)t+=i[r].getLength();this._offset=t+=this.getCurveOffset()}return t},getCurveOffset:function(){var t=this.getCurve(),e=this.getTime();return null!=e&&t&&t.getPartLength(0,e)},getIntersection:function(){return this._intersection},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(),e=null;return t&&(e=t.divideAtTime(this.getTime()),e&&this._setSegment(e._segment1)),e},split:function(){var t=this.getCurve();return t?t.splitAtTime(this.getTime()):null},equals:function(t,e){var n=this===t,i=2e-7;if(!n&&t instanceof 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C,S,k=r-i,I=r+i,m=0;l>m;m++){var P=e[m],M=P.winding,y=P.values,A=y[1],z=y[7];if(P.last&&(C=P.last.winding,S=P.last.values[6]),s>=A&&z>=s||s>=z&&A>=s)if(M){var O=s===A?y[0]:s===z?y[6]:1===T.solveCubic(y,1,s,d,0,1)?T.getPoint(y,d[0]).x:null;null!=O&&(O>=k&&I>=O?u=!0:s===A&&M===C||s===A&&0>(r-O)*(r-S)||(k>O?a+=M:O>I&&(o+=M))),C=M,S=y[6]}else(r-y[0])*(r-y[6])<=0&&(u=!0)}return Math.max(f(a),f(o),u?1:0)}function l(t,e,n,i,r){var s=[],a=t,o=0,u=0;do{var l=t.getCurve(),c=l.getLength();s.push({segment:t,curve:l,length:c}),o+=c,t=t.getNext()}while(t&&!t._intersection&&t!==a);for(var d=0;3>d;d++)for(var c=o*(d+1)/4,f=0,g=s.length;g>f;f++){var _=s[f],v=_.length;if(v>=c){var l=_.curve,p=l._path,m=p._parent,y=l.getTimeAt(c),w=l.getPointAtTime(y),x=Math.abs(l.getTangentAtTime(y).y)<1e-7;m instanceof L&&(p=m),r.subtract&&n&&(p===e&&n._getWinding(w,x)||p===n&&!e._getWinding(w,x))||(u+=h(w,i,x));break}c-=v}for(var b=Math.round(u/3),f=s.length-1;f>=0;f--)s[f].segment._winding=b}function 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g=c.getCurve();g.isStraight()&&0===g.getLength()&&c.remove()}}s&&(o(a,i&&function(t){var e=t.getCurve(),n=t._intersection._curve,i=t._segment;return e&&n&&e._path&&n._path?!0:void(i&&(i._intersection=null))}),n=d(r.each(n,function(t){this.push.apply(this,t._segments)},[])));var _,v=n.length;if(v>1){n=n.slice().sort(function(t,e){return e.getBounds().getArea()-t.getBounds().getArea()});for(var p=n[0],m=[p],y={},x="nonzero"===this.getFillRule(),b=x&&r.each(n,function(t){this.push(t.isClockwise()?1:-1)},[]),u=1;v>u;u++){for(var C=n[u],S=C.getInteriorPoint(),k=!1,I=null,P=!1,M=u-1;M>=0&&!I;M--)if(n[M].contains(S)){if(x&&!k&&(b[u]+=b[M],b[u]&&b[M])){P=y[u]=!0;break}k=!0,I=!y[M]&&n[M]}P||(C.setClockwise(I?!I.isClockwise():p.isClockwise()),m.push(C))}n=m,v=m.length}return v>1&&e?(n!==e&&this.setChildren(n,!0),_=this):1!==v||e||(n[0]!==this&&this.setSegments(n[0].removeSegments()),_=this),_||(_=new 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e,n=this.index;e=n,!(0===n||this.parts[--n].offsete;e++){var r=this.parts[e];if(r.offset>=t){this.index=e;var s=this.parts[e-1],a=s&&s.index==r.index?s.value:0,o=s?s.offset:0;return{value:a+(r.value-a)*(t-o)/(r.offset-o),index:r.index}}}var r=this.parts[this.parts.length-1];return{value:1,index:r.index}},drawPart:function(t,e,n){e=this.getTimeAt(e),n=this.getTimeAt(n);for(var i=e.index;i<=n.index;i++){var r=T.getPart(this.curves[i],i==e.index?e.value:0,i==n.index?n.value:1);i==e.index&&t.moveTo(r[0],r[1]),t.bezierCurveTo.apply(t,r.slice(2))}}},r.each(T._evaluateMethods,function(t){this[t+"At"]=function(e,n){var i=this.getTimeAt(e);return T[t](this.curves[i.index],i.value,n)}},{})),B=r.extend({initialize:function(t){for(var e,n=this.points=[],i=t._segments,r=t._closed,s=0,a=i.length;a>s;s++){var o=i[s].point;e&&e.equals(o)||n.push(e=o.clone())}r&&(n.unshift(n[n.length-1]),n.push(n[1])),this.closed=r},fit:function(t){var e=this.points,n=e.length,i=null;return n>0&&(i=[new M(e[0])],n>1&&(this.fitCubic(i,t,0,n-1,e[1].subtract(e[0]),e[n-2].subtract(e[n-1])),this.closed&&(i.shift(),i.pop()))),i},fitCubic:function(t,e,n,i,r,s){var a=this.points;if(i-n===1){var o=a[n],h=a[i],u=o.getDistance(h)/3;return void this.addCurve(t,[o,o.add(r.normalize(u)),h.add(s.normalize(u)),h])}for(var l,c=this.chordLengthParameterize(n,i),d=Math.max(e,e*e),f=!0,g=0;4>=g;g++){var _=this.generateBezier(n,i,c,r,s),v=this.findMaxError(n,i,_,c);if(v.error=d)break;f=this.reparameterize(n,i,c,_),d=v.error}var p=a[l-1].subtract(a[l+1]);this.fitCubic(t,e,n,l,r,p),this.fitCubic(t,e,l,i,p.negate(),s)},addCurve:function(t,e){var n=t[t.length-1];n.setHandleOut(e[1].subtract(e[0])),t.push(new M(e[3],e[2].subtract(e[3])))},generateBezier:function(t,e,n,i,r){for(var s=1e-12,a=Math.abs,o=this.points,h=o[t],u=o[e],l=[[0,0],[0,0]],c=[0,0],d=0,f=e-t+1;f>d;d++){var g=n[d],_=1-g,v=3*g*_,p=_*_*_,m=v*_,y=v*g,w=g*g*g,x=i.normalize(m),b=r.normalize(y),C=o[t+d].subtract(h.multiply(p+m)).subtract(u.multiply(y+w));l[0][0]+=x.dot(x),l[0][1]+=x.dot(b),l[1][0]=l[0][1],l[1][1]+=b.dot(b),c[0]+=x.dot(C),c[1]+=b.dot(C)}var S,k,I=l[0][0]*l[1][1]-l[1][0]*l[0][1];if(a(I)>s){var P=l[0][0]*c[1]-l[1][0]*c[0],M=c[0]*l[1][1]-c[1]*l[0][1];S=M/I,k=P/I}else{var A=l[0][0]+l[0][1],T=l[1][0]+l[1][1];S=k=a(A)>s?c[0]/A:a(T)>s?c[1]/T:0}var z,O,E=u.getDistance(h),L=s*E;if(L>S||L>k)S=k=E/3;else{var N=u.subtract(h);z=i.normalize(S),O=r.normalize(k),z.dot(N)-O.dot(N)>E*E&&(S=k=E/3,z=O=null)}return[h,h.add(z||i.normalize(S)),u.add(O||r.normalize(k)),u]},reparameterize:function(t,e,n,i){for(var r=t;e>=r;r++)n[r-t]=this.findRoot(i,this.points[r],n[r-t]);for(var r=1,s=n.length;s>r;r++)if(n[r]<=n[r-1])return!1;return!0},findRoot:function(t,e,n){for(var i=[],r=[],s=0;2>=s;s++)i[s]=t[s+1].subtract(t[s]).multiply(3);for(var s=0;1>=s;s++)r[s]=i[s+1].subtract(i[s]).multiply(2);var a=this.evaluate(3,t,n),o=this.evaluate(2,i,n),h=this.evaluate(1,r,n),u=a.subtract(e),l=o.dot(o)+u.dot(h);return Math.abs(l)<1e-6?n:n-u.dot(o)/l},evaluate:function(t,e,n){for(var i=e.slice(),r=1;t>=r;r++)for(var s=0;t-r>=s;s++)i[s]=i[s].multiply(1-n).add(i[s+1].multiply(n));return i[0]},chordLengthParameterize:function(t,e){for(var n=[0],i=t+1;e>=i;i++)n[i-t]=n[i-t-1]+this.points[i].getDistance(this.points[i-1]);for(var i=1,r=e-t;r>=i;i++)n[i]/=n[r];return n},findMaxError:function(t,e,n,i){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;e>a;a++){var o=this.evaluate(3,n,i[a-t]),h=o.subtract(this.points[a]),u=h.x*h.x+h.y*h.y;u>=s&&(s=u,r=a)}return{error:s,index:r}}}),R=w.extend({_class:"TextItem",_boundsSelected:!0,_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsGetter:"getBounds",initialize:function(t){this._content="",this._lines=[];var n=t&&r.isPlainObject(t)&&t.x===e&&t.y===e;this._initialize(n&&t,!n&&c.read(arguments))},_equals:function(t){return this._content===t._content},copyContent:function(t){this.setContent(t._content)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(265)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),F=R.extend({_class:"PointText",initialize:function(){R.apply(this,arguments)},getPoint:function(){var t=this._matrix.getTranslation();return new d(t.x,t.y,this,"setPoint")},setPoint:function(){var t=c.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t){if(this._content){this._setStyles(t);var e=this._lines,n=this._style,i=n.hasFill(),r=n.hasStroke(),s=n.getLeading(),a=t.shadowBlur;t.font=n.getFontStyle(),t.textAlign=n.getJustification();for(var o=0,h=e.length;h>o;o++){t.shadowBlur=a;var u=e[o];i&&(t.fillText(u,0,0),t.shadowBlur=0),r&&t.strokeText(u,0,0),t.translate(0,s)}}},_getBounds:function(t,e){var n=this._style,i=this._lines,r=i.length,s=n.getJustification(),a=n.getLeading(),o=this.getView().getTextWidth(n.getFontStyle(),i),h=0;"left"!==s&&(h-=o/("center"===s?2:1));var u=new _(h,r?-.75*a:0,o,r*a);return e?e._transformBounds(u,u):u}}),D=r.extend(new function(){function t(t){var i,r=t.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/);if(r){i=[0,0,0];for(var s=0;3>s;s++){var o=r[s+1];i[s]=parseInt(1==o.length?o+o:o,16)/255}}else if(r=t.match(/^rgba?\((.*)\)$/)){i=r[1].split(",");for(var s=0,h=i.length;h>s;s++){var o=+i[s];i[s]=3>s?o/255:o}}else if(n){var u=a[t];if(!u){e||(e=tt.getContext(1,1),e.globalCompositeOperation="copy"),e.fillStyle="rgba(0,0,0,0)",e.fillStyle=t,e.fillRect(0,0,1,1);var l=e.getImageData(0,0,1,1).data;u=a[t]=[l[0]/255,l[1]/255,l[2]/255]}i=u.slice()}else i=[0,0,0];return i}var e,i={gray:["gray"],rgb:["red","green","blue"],hsb:["hue","saturation","brightness"],hsl:["hue","saturation","lightness"],gradient:["gradient","origin","destination","highlight"]},s={},a={},o=[[0,3,1],[2,0,1],[1,0,3],[1,2,0],[3,1,0],[0,1,2]],u={"rgb-hsb":function(t,e,n){var i=Math.max(t,e,n),r=Math.min(t,e,n),s=i-r,a=0===s?0:60*(i==t?(e-n)/s+(n>e?6:0):i==e?(n-t)/s+2:(t-e)/s+4);return[a,0===i?0:s/i,i]},"hsb-rgb":function(t,e,n){t=(t/60%6+6)%6;var i=Math.floor(t),r=t-i,i=o[i],s=[n,n*(1-e),n*(1-e*r),n*(1-e*(1-r))];return[s[i[0]],s[i[1]],s[i[2]]]},"rgb-hsl":function(t,e,n){var i=Math.max(t,e,n),r=Math.min(t,e,n),s=i-r,a=0===s,o=a?0:60*(i==t?(e-n)/s+(n>e?6:0):i==e?(n-t)/s+2:(t-e)/s+4),h=(i+r)/2,u=a?0:.5>h?s/(i+r):s/(2-i-r);return[o,u,h]},"hsl-rgb":function(t,e,n){if(t=(t/360%1+1)%1,0===e)return[n,n,n];for(var i=[t+1/3,t,t-1/3],r=.5>n?n*(1+e):n+e-n*e,s=2*n-r,a=[],o=0;3>o;o++){var h=i[o];0>h&&(h+=1),h>1&&(h-=1),a[o]=1>6*h?s+6*(r-s)*h:1>2*h?r:2>3*h?s+(r-s)*(2/3-h)*6:s}return a},"rgb-gray":function(t,e,n){return[.2989*t+.587*e+.114*n]},"gray-rgb":function(t){return[t,t,t]},"gray-hsb":function(t){return[0,0,t]},"gray-hsl":function(t){return[0,0,t]},"gradient-rgb":function(){return[]},"rgb-gradient":function(){return[]}};return r.each(i,function(t,e){s[e]=[],r.each(t,function(t,n){var a=r.capitalize(t),o=/^(hue|saturation)$/.test(t),h=s[e][n]="gradient"===t?function(t){var e=this._components[0];return t=j.read(Array.isArray(t)?t:arguments,0,{readNull:!0}),e!==t&&(e&&e._removeOwner(this),t&&t._addOwner(this)),t}:"gradient"===e?function(){return c.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:t};this["get"+a]=function(){return this._type===e||o&&/^hs[bl]$/.test(this._type)?this._components[n]:this._convert(e)[n]},this["set"+a]=function(t){this._type===e||o&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(e),this._properties=i[e],this._type=e),this._components[n]=h.call(this,t),this._changed()}},this)},{_class:"Color",_readIndex:!0,initialize:function d(e){var n,r,a,o,h=Array.prototype.slice,u=arguments,c=0;Array.isArray(e)&&(u=e,e=u[0]);var f=null!=e&&typeof e;if("string"===f&&e in i&&(n=e,e=u[1],Array.isArray(e)?(r=e,a=u[2]):(this.__read&&(c=1),u=h.call(u,1),f=typeof e)),!r){if(o="number"===f?u:"object"===f&&null!=e.length?e:null){n||(n=o.length>=3?"rgb":"gray");var g=i[n].length;a=o[g],this.__read&&(c+=o===arguments?g+(null!=a?1:0):1),o.length>g&&(o=h.call(o,0,g))}else if("string"===f)n="rgb",r=t(e),4===r.length&&(a=r[3],r.length--);else if("object"===f)if(e.constructor===d){if(n=e._type,r=e._components.slice(),a=e._alpha,"gradient"===n)for(var _=1,v=r.length;v>_;_++){var p=r[_];p&&(r[_]=p.clone())}}else if(e.constructor===j)n="gradient",o=u;else{n="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var m=i[n],y=s[n];this._components=r=[];for(var _=0,v=m.length;v>_;_++){var w=e[m[_]];null==w&&0===_&&"gradient"===n&&"stops"in e&&(w={stops:e.stops,radial:e.radial}),w=y[_].call(this,w),null!=w&&(r[_]=w)}a=e.alpha}this.__read&&n&&(c=1)}if(this._type=n||"rgb",this._id=l.get(d),!r){this._components=r=[];for(var y=s[this._type],_=0,v=y.length;v>_;_++){var w=y[_].call(this,o&&o[_]);null!=w&&(r[_]=w)}}this._components=r,this._properties=i[this._type],this._alpha=a,this.__read&&(this.__read=c)},_serialize:function(t,e){var n=this.getComponents();return r.serialize(/^(gray|rgb)$/.test(this._type)?n:[this._type].concat(n),t,!0,e)},_changed:function(){this._canvasStyle=null,this._owner&&this._owner._changed(65)},_convert:function(t){var e;return this._type===t?this._components.slice():(e=u[this._type+"-"+t])?e.apply(this,this._components):u["rgb-"+t].apply(this,u[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new D(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=i[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var e=r.isPlainValue(t,!0)?D.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this._alpha===e._alpha&&r.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],n="gradient"===this._type,i=h.instance,r=0,s=t.length;s>r;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(n?a:i.number(a)))}return null!=this._alpha&&e.push("alpha: "+i.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){function e(t){return Math.round(255*(0>t?0:t>1?1:t))}var n=this._convert("rgb"),i=t||null==this._alpha?1:this._alpha;return n=[e(n[0]),e(n[1]),e(n[2])],1>i&&n.push(0>i?0:i),t?"#"+((1<<24)+(n[0]<<16)+(n[1]<<8)+n[2]).toString(16).slice(1):(4==n.length?"rgba(":"rgb(")+n.join(",")+")"},toCanvasStyle:function(t){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var e,n=this._components,i=n[0],r=i._stops,s=n[1],a=n[2];if(i._radial){var o=a.getDistance(s),h=n[3];if(h){var u=h.subtract(s);u.getLength()>o&&(h=s.add(u.normalize(o-.1)))}var l=h||s;e=t.createRadialGradient(l.x,l.y,0,s.x,s.y,o)}else e=t.createLinearGradient(s.x,s.y,a.x,a.y);for(var c=0,d=r.length;d>c;c++){var f=r[c];e.addColorStop(f._rampPoint,f._color.toCanvasStyle())}return this._canvasStyle=e},transform:function(t){if("gradient"===this._type){for(var e=this._components,n=1,i=e.length;i>n;n++){var r=e[n];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:i,random:function(){var t=Math.random;return new D(t(),t(),t())}}})},new function(){var t={add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}};return r.each(t,function(t,e){this[e]=function(e){e=D.read(arguments);for(var n=this._type,i=this._components,r=e._convert(n),s=0,a=i.length;a>s;s++)r[s]=t(i[s],r[s]);return new D(n,r,null!=this._alpha?t(this._alpha,e.getAlpha()):null)}},{})}),j=r.extend({_class:"Gradient",initialize:function(t,e){this._id=l.get(),t&&this._set(t)&&(t=e=null),this._stops||this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return r.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;e>t;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){var n=this._owners?this._owners.indexOf(t):-1;-1!=n&&(this._owners.splice(n,1),0===this._owners.length&&(this._owners=e))},clone:function(){for(var t=[],e=0,n=this._stops.length;n>e;e++)t[e]=this._stops[e].clone();return new j(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(this.stops)for(var n=0,i=this._stops.length;i>n;n++)this._stops[n]._owner=e;if(t.length<2)throw new Error("Gradient stop list needs to contain at least two stops.");this._stops=q.readAll(t,0,{clone:!0});for(var n=0,i=this._stops.length;i>n;n++){var r=this._stops[n];r._owner=this,r._defaultRamp&&r.setRampPoint(n/(i-1))}this._changed()},getRadial:function(){return this._radial},setRadial:function(t){this._radial=t,this._changed()},equals:function(t){if(t===this)return!0;if(t&&this._class===t._class&&this._stops.length===t._stops.length){for(var e=0,n=this._stops.length;n>e;e++)if(!this._stops[e].equals(t._stops[e]))return!1;return!0}return!1}}),q=r.extend({_class:"GradientStop",initialize:function(t,n){if(t){var i,r;n===e&&Array.isArray(t)?(i=t[0],r=t[1]):t.color?(i=t.color,r=t.rampPoint):(i=t,r=n),this.setColor(i),this.setRampPoint(r)}},clone:function(){return new q(this._color.clone(),this._rampPoint)},_serialize:function(t,e){return r.serialize([this._color,this._rampPoint],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(65)},getRampPoint:function(){return this._rampPoint},setRampPoint:function(t){this._defaultRamp=null==t,this._rampPoint=t||0,this._changed()},getColor:function(){return this._color},setColor:function(t){this._color=D.read(arguments),this._color===t&&(this._color=t.clone()),this._color._owner=this,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._rampPoint==t._rampPoint||!1}}),V=r.extend(new function(){var t={fillColor:e,fillRule:"nonzero",strokeColor:e,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:e,shadowBlur:0,shadowOffset:new c,selectedColor:e},n=new r(t,{fillColor:new D,fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),i={strokeWidth:97,strokeCap:97,strokeJoin:97,strokeScaling:105,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},s={beans:!0},a={_class:"Style",initialize:function(t,e,i){this._values={},this._owner=e,this._project=e&&e._project||i||paper.project,e instanceof R&&(this._defaults=n),t&&this.set(t)},_defaults:t,beans:!0};return r.each(n,function(t,n){var o=/Color$/.test(n),h="shadowOffset"===n,u=r.capitalize(n),l=i[n],d="set"+u,f="get"+u;a[d]=function(t){var i=this._owner,r=i&&i._children;if(r&&r.length>0&&!(i instanceof L))for(var s=0,a=r.length;a>s;s++)r[s]._style[d](t);else if(n in this._defaults){var h=this._values[n];h!==t&&(o&&(h&&(h._owner=e),t&&t.constructor===D&&(t._owner&&(t=t.clone()),t._owner=i)),this._values[n]=t,i&&i._changed(l||65))}},a[f]=function(t){var i,s=this._owner,a=s&&s._children;if(n in this._defaults&&(!a||0===a.length||t||s instanceof L)){var i=this._values[n];if(i===e)i=this._defaults[n],i&&i.clone&&(i=i.clone());else{var u=o?D:h?c:null;!u||i&&i.constructor===u||(this._values[n]=i=u.read([i],0,{readNull:!0,clone:!0}),i&&o&&(i._owner=s))}}else if(a)for(var l=0,d=a.length;d>l;l++){var g=a[l]._style[f]();if(0===l)i=g;else if(!r.equals(i,g))return e}return i},s[f]=function(t){return this._style[f](t)},s[d]=function(t){this._style[d](t)}}),r.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var n="get"+e,i="set"+e;a[n]=s[n]="#get"+t,a[i]=s[i]="#set"+t}),w.inject(s),a},{set:function(t){var e=t instanceof V,n=e?t._values:t;if(n)for(var i in n)if(i in this._defaults){var r=n[i];this[i]=r&&e&&r.clone?r.clone():r}},equals:function(t){return t===this||t&&this._class===t._class&&r.equals(this._values,t._values)||!1},hasFill:function(){return!!this.getFillColor()},hasStroke:function(){return!!this.getStrokeColor()&&this.getStrokeWidth()>0},hasShadow:function(){return!!this.getShadowColor()&&this.getShadowBlur()>0},getView:function(){return this._project._view},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/[a-z]/i.test(t+"")?" ":"px ")+this.getFontFamily()},getFont:"#getFontFamily",setFont:"#setFontFamily",getLeading:function yt(){var t=yt.base.call(this),e=this.getFontSize();return/pt|em|%|px/.test(e)&&(e=this.getView().getPixelSize(e)),null!=t?t:1.2*e}}),H=new function(){function t(t,e,n,i){for(var r=["","webkit","moz","Moz","ms","o"],s=e[0].toUpperCase()+e.substring(1),a=0;6>a;a++){var o=r[a],h=o?o+s:e;if(h in t){if(!n)return t[h];t[h]=i;break}}}return{getStyles:function(t){var e=t&&9!==t.nodeType?t.ownerDocument:t,n=e&&e.defaultView;return n&&n.getComputedStyle(t,"")},getBounds:function(t,e){var n,i=t.ownerDocument,r=i.body,s=i.documentElement;try{n=t.getBoundingClientRect()}catch(a){n={left:0,top:0,width:0,height:0}}var o=n.left-(s.clientLeft||r.clientLeft||0),h=n.top-(s.clientTop||r.clientTop||0);if(!e){var u=i.defaultView;o+=u.pageXOffset||s.scrollLeft||r.scrollLeft,h+=u.pageYOffset||s.scrollTop||r.scrollTop}return new _(o,h,n.width,n.height)},getViewportBounds:function(t){var e=t.ownerDocument,n=e.defaultView,i=e.documentElement;return new _(0,0,n.innerWidth||i.clientWidth,n.innerHeight||i.clientHeight)},getOffset:function(t,e){return H.getBounds(t,e).getPoint()},getSize:function(t){return H.getBounds(t,!0).getSize()},isInvisible:function(t){return H.getSize(t).equals(new f(0,0))},isInView:function(t){return!H.isInvisible(t)&&H.getViewportBounds(t).intersects(H.getBounds(t,!0))},isInserted:function(t){return i.body.contains(t)},getPrefixed:function(e,n){return e&&t(e,n)},setPrefixed:function(e,n,i){if("object"==typeof n)for(var r in n)t(e,r,!0,n[r]);else t(e,n,!0,i)}}},U={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.addEventListener(r[s],i,!1)},remove:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.removeEventListener(r[s],i,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new 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h="none";if(H.setPrefixed(e.style,{userDrag:h,userSelect:h,touchCallout:h,contentZooming:h,tapHighlightColor:"rgba(0,0,0,0)"}),a.hasAttribute(e,"resize")){var u=this;U.add(n,this._windowEvents={resize:function(){u.setViewSize(s())}})}if(o=s(),a.hasAttribute(e,"stats")&&"undefined"!=typeof Stats){this._stats=new Stats;var l=this._stats.domElement,c=l.style,d=H.getOffset(e);c.position="absolute",c.left=d.x+"px", +c.top=d.y+"px",i.body.appendChild(l)}}else o=new f(e),e=null;this._project=t,this._scope=t._scope,this._element=e,this._pixelRatio||(this._pixelRatio=n&&n.devicePixelRatio||1),this._setElementSize(o.width,o.height),this._viewSize=o,wt._views.push(this),wt._viewsById[this._id]=this,(this._matrix=new p)._owner=this,this._zoom=1,wt._focused||(wt._focused=this),this._frameItems={},this._frameItemCount=0,this._itemEvents={"native":{},virtual:{}},this._autoUpdate=!paper.agent.node,this._needsUpdate=!1},remove:function(){if(!this._project)return!1;Z._focused===this&&(Z._focused=null),Z._views.splice(Z._views.indexOf(this),1),delete Z._viewsById[this._id];var t=this._project;return t._view===this&&(t._view=null),U.remove(this._element,this._viewEvents),U.remove(n,this._windowEvents),this._element=this._project=null,this.off("frame"),this._animate=!1,this._frameItems={},!0},_events:r.each(w._itemHandlers.concat(["onResize","onKeyDown","onKeyUp"]),function(t){this[t]={}},{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}}}),_animate:!1,_time:0,_count:0,getAutoUpdate:function(){return this._autoUpdate},setAutoUpdate:function(t){this._autoUpdate=t,t&&this.requestUpdate()},update:function(){},draw:function(){this.update()},requestUpdate:function(){if(!this._requested){var t=this;U.requestAnimationFrame(function(){if(t._requested=!1,t._animate){t.requestUpdate();var e=t._element;H.getPrefixed(i,"hidden")&&"true"!==a.getAttribute(e,"keepalive")||!H.isInView(e)||t._handleFrame()}t._autoUpdate&&t.update()}),this._requested=!0}},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){paper=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new r({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0===--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){var n=this._frameItems[e];n.item.emit("frame",new r(t,{time:n.time+=t.delta,count:n.count++}))}},_changed:function(){this._project._changed(2049),this._bounds=null},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new g(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=f.read(arguments),e=t.width,n=t.height,i=t.subtract(this._viewSize);i.isZero()||(this._setElementSize(e,n),this._viewSize.set(e,n),this.emit("resize",{size:t,delta:i}),this._changed(),this._autoUpdate&&this.requestUpdate())},_setElementSize:function(t,e){var n=this._element;n&&(n.width!==t&&(n.width=t),n.height!==e&&(n.height=e))},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new _(new c,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(){var t=c.read(arguments);this.translate(this.getCenter().subtract(t))},getZoom:function(){return this._zoom},setZoom:function(t){this.transform((new p).scale(t/this._zoom,this.getCenter())),this._zoom=t},getMatrix:function(){return this._matrix},setMatrix:function(){var t=this._matrix;t.initialize.apply(t,arguments)},isVisible:function(){return H.isInView(this._element)},isInserted:function(){return H.isInserted(this._element)},getPixelSize:function(t){var e,n=this._element;if(n){var r=n.parentNode,s=i.createElement("div");s.style.fontSize=t,r.appendChild(s),e=parseFloat(H.getStyles(s).fontSize),r.removeChild(s)}else e=parseFloat(e);return e},getTextWidth:function(t,e){return 0}},r.each(["rotate","scale","shear","skew"],function(t){var e="rotate"===t;this[t]=function(){var n=(e?r:c).read(arguments),i=c.read(arguments,0,{readNull:!0});return this.transform((new p)[t](n,i||this.getCenter(!0)))}},{translate:function(){var t=new p;return this.transform(t.translate.apply(t,arguments))},transform:function(t){this._matrix.append(t)},scrollBy:function(){this.translate(c.read(arguments).negate())}}),{projectToView:function(){return this._matrix._transformPoint(c.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(c.read(arguments))},getEventPoint:function(t){return this.viewToProject(U.getOffset(t,this._element))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){i&&"string"==typeof e&&(e=i.getElementById(e));var r=n?W:Z;return new r(t,e)}}},new function(){function t(t){var e=U.getTarget(t);return e.getAttribute&&Z._viewsById[e.getAttribute("id")]}function r(){var t=Z._focused;if(!t||!t.isVisible())for(var e=0,n=Z._views.length;n>e;e++)if((t=Z._views[e]).isVisible()){Z._focused=u=t;break}}function s(t,e,n){t._handleMouseEvent("mousemove",e,n)}function a(t,e,n,i,r,s){function a(t,e){if(t.responds(e)){if(o||(o=new J(e,n,i,h,r?i.subtract(r):null)),t.emit(e,o)&&(P=!0,o.stopped))return!0}else{var s=M[e];if(s)return a(t,s)}}for(var o,h=t;t&&t!==s;){if(a(t,e))return!0;t=t._parent}return!1}function o(t,e,n,i,r,s){return t._project.removeOn(n),P=!1,b&&a(b,n,i,r,s)||e&&e!==b&&!e.isDescendant(b)&&a(e,M[n]||n,i,r,s,b)||a(t,n,i,r,s)}if(n){var h,u,l,c,d,f=!1,g=!1,_=n.navigator;_.pointerEnabled||_.msPointerEnabled?(l="pointerdown MSPointerDown",c="pointermove MSPointerMove",d="pointerup pointercancel MSPointerUp MSPointerCancel"):(l="touchstart",c="touchmove",d="touchend touchcancel","ontouchstart"in n&&_.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(l+=" mousedown",c+=" mousemove",d+=" mouseup"));var v={},p={mouseout:function(t){var e=Z._focused,n=U.getRelatedTarget(t);if(e&&(!n||"HTML"===n.nodeName)){var i=U.getOffset(t,e._element),r=i.x,a=Math.abs,o=a(r),h=1<<25,u=o-h;i.x=a(u)r?-1:1):r,s(e,t,e.viewToProject(i))}},scroll:r};v[l]=function(e){var n=Z._focused=t(e);f||(f=!0,n._handleMouseEvent("mousedown",e))},p[c]=function(e){var n=Z._focused;if(!g){var i=t(e);i?n!==i&&(n&&s(n,e),h||(h=n),n=Z._focused=u=i):u&&u===n&&(h&&!h.isInserted()&&(h=null),n=Z._focused=h,h=null,r())}n&&s(n,e)},p[l]=function(){g=!0},p[d]=function(t){var e=Z._focused;e&&f&&e._handleMouseEvent("mouseup",t),g=f=!1},U.add(i,p),U.add(n,{load:r});var m,y,w,x,b,C,S,k,I,P=!1,M={doubleclick:"click",mousedrag:"mousemove"},A={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}},T=!1;return{_viewEvents:v,_handleMouseEvent:function(t,n,i){function r(t){return s.virtual[t]||l.responds(t)||u&&u.responds(t)}var s=this._itemEvents,h=s["native"][t],u=this._scope.tool,l=this;"mousemove"===t&&f&&r("mousedrag")&&(t="mousedrag"),i||(i=this.getEventPoint(n));var c=this.getBounds().contains(i),d=c&&h&&this._project.hitTest(i,{tolerance:0,fill:!0,stroke:!0}),g=d&&d.item||e,_=!1,v={};v[t.substr(5)]=!0;var p=v.move||v.drag?t:"mousemove";if(g!==x&&(x&&a(x,"mouseleave",n,i),g&&a(g,"mouseenter",n,i)),x=g,T^c&&(a(this,c?"mouseenter":"mouseleave",n,i),I=c?this:null,_=!0),!c&&!v.drag||i.equals(y)||(o(this,g,p,n,i,y),_=!0),T=c,v.down&&c||v.up&&m){var M=o(this,g,t,n,i,m);v.down?(k=g===C&&Date.now()-S<300,w=C=g,b=!M&&g,m=y=i):v.up&&(M||g!==w||(S=Date.now(),o(this,g,k?"doubleclick":"click",n,i,m),k=!1),w=b=null),T=!1,_=!0}y=i,_&&u&&(P=u._handleMouseEvent(t,n,i,v)||P),(P&&!v.move||v.down&&r("mouseup"))&&n.preventDefault()},_handleKeyEvent:function(t,e,n,i){function r(r){r.responds(t)&&(paper=a,r.emit(t,s=s||new $(t,e,n,i)))}var s,a=this._scope,o=a.tool;this.isVisible()&&(r(this),o&&o.responds(t)&&r(o))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n["native"],r=n.virtual;for(var s in A)i[s]=(i[s]||0)+(A[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:r}}}}),W=Z.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof n.HTMLCanvasElement)){var i=f.read(arguments,1);if(i.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+[].slice.call(arguments,1));e=tt.getCanvas(i)}var r=this._context=e.getContext("2d");if(r.save(),this._pixelRatio=1,!/^off|false$/.test(a.getAttribute(e,"hidpi"))){var s=n.devicePixelRatio||1,o=H.getPrefixed(r,"backingStorePixelRatio")||1;this._pixelRatio=s/o}Z.call(this,t,e),this._needsUpdate=!0},remove:function xt(){return this._context.restore(),xt.base.call(this)},_setElementSize:function bt(t,e){var n=this._pixelRatio;if(bt.base.call(this,t*n,e*n),1!==n){var i=this._element,r=this._context;if(!a.hasAttribute(i,"resize")){var s=i.style;s.width=t+"px",s.height=e+"px"}r.restore(),r.save(),r.scale(n,n)}},getPixelSize:function Ct(t){var e,n=paper.agent;if(n&&n.firefox)e=Ct.base.call(this,t);else{var i=this._context,r=i.font;i.font=t+" serif",e=parseFloat(i.font),i.font=r}return e},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;a>s;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),this._needsUpdate=!1,!0}}),G=r.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return X.modifiers}}),$=G.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),X=new function(){function t(t){var e=t.key||t.keyIdentifier;return e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e?String.fromCharCode(t.keyCode):e,o[e]||(e.length>1?r.hyphenate(e):e.toLowerCase())}function e(t,n,i,a){var o,h=Z._focused;if(u[n]=t,t?l[n]=i:delete l[n],n.length>1&&(o=r.camelize(n))in modifiers){modifiers[o]=t;var c=paper&&paper.agent;if("meta"===o&&c&&c.mac)if(t)s={};else{for(var d in s)d in l&&e(!1,d,s[d],a);s=null}}else t&&s&&(s[n]=i);h&&h._handleKeyEvent(t?"keydown":"keyup",a,n,i)}var s,a,o={" ":"tab"," ":"space","\b":"backspace","":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},h={tab:" ",space:" ",enter:"\r"},u={},l={};return modifiers=new r({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=paper&&paper.agent;return t&&t.mac?this.meta:this.control}}}),U.add(i,{keydown:function(n){var i=t(n),r=paper&&paper.agent;i.length>1||r&&r.chrome&&(n.altKey||r.mac&&n.metaKey||!r.mac&&n.ctrlKey)?e(!0,i,h[i]||(i.length>1?"":i),n):a=i},keypress:function(n){if(a){var i=t(n),r=n.charCode,s=r>=32?String.fromCharCode(r):i.length>1?"":i;i!==a&&(i=s.toLowerCase()),e(!0,i,s,n),a=null}},keyup:function(n){var i=t(n);i in l&&e(!1,i,l[i],n)}}),U.add(n,{blur:function(t){for(var n in l)e(!1,n,l[n],t)}}),{modifiers:modifiers,isDown:function(t){return!!u[t]}}},J=G.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),Y=G.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return t?t:e?e.clone():null},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return/^mouse(down|up)$/.test(this.type)?this.tool._downCount:this.tool._count},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,n=e._parent;/^(Group|CompoundPath)$/.test(n._class);)e=n,n=n._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", 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