paper.js/dist/paper-full.min.js

/*!
 * Paper.js v0.11.5-develop - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2016, Juerg Lehni & Jonathan Puckey
 * http://scratchdisk.com/ & http://jonathanpuckey.com/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 *
 * Date: Sun Oct 8 17:48:20 2017 +0200
 *
 ***
 *
 * Straps.js - Class inheritance library with support for bean-style accessors
 *
 * Copyright (c) 2006 - 2016 Juerg Lehni
 * http://scratchdisk.com/
 *
 * Distributed under the MIT license.
 *
 ***
 *
 * Acorn.js
 * http://marijnhaverbeke.nl/acorn/
 *
 * Acorn is a tiny, fast JavaScript parser written in JavaScript,
 * created by Marijn Haverbeke and released under an MIT license.
 *
 */
var paper=function(t,e){t=t||require("./node/self.js");var n=t.window,i=t.document,r=new function(){function t(t,e,r,s,a){function u(i,u){u=u||(u=o(e,i))&&(u.get?u:u.value),"string"==typeof u&&"#"===u[0]&&(u=t[u.substring(1)]||u);var c,f="function"==typeof u,d=u,_=a||f&&!u.base?u&&u.get?i in t:t[i]:null;a&&_||(f&&_&&(u.base=_),f&&s!==!1&&(c=i.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(l[c[3].toLowerCase()+c[4]]=c[2]),d&&!f&&d.get&&"function"==typeof d.get&&n.isPlainObject(d)||(d={value:d,writable:!0}),(o(t,i)||{configurable:!0}).configurable&&(d.configurable=!0,d.enumerable=null!=r?r:!c),h(t,i,d))}var l={};if(e){for(var c in e)e.hasOwnProperty(c)&&!i.test(c)&&u(c);for(var c in l){var f=l[c],d=t["set"+f],_=t["get"+f]||d&&t["is"+f];!_||s!==!0&&0!==_.length||u(c,{get:_,set:d})}}return t}function n(){for(var t=0,e=arguments.length;t<e;t++){var n=arguments[t];n&&c(this,n)}return this}var i=/^(statics|enumerable|beans|preserve)$/,r=[],s=r.slice,a=Object.create,o=Object.getOwnPropertyDescriptor,h=Object.defineProperty,u=r.forEach||function(t,e){for(var n=0,i=this.length;n<i;n++)t.call(e,this[n],n,this)},l=function(t,e){for(var n in this)this.hasOwnProperty(n)&&t.call(e,this[n],n,this)},c=Object.assign||function(t){for(var e=1,n=arguments.length;e<n;e++){var i=arguments[e];for(var r in i)i.hasOwnProperty(r)&&(t[r]=i[r])}return t},f=function(t,e,n){if(t){var i=o(t,"length");(i&&"number"==typeof i.value?u:l).call(t,e,n=n||t)}return n};return t(n,{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,null,i,r)}for(var s=1,a=arguments.length;s<a;s++)this.inject(arguments[s]);return this},extend:function(){for(var e,n,i,r=this,s=0,o=arguments.length;s<o&&(!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||a(this.prototype),h(n,"constructor",{value:e,writable:!0,configurable:!0}),t(e,this),arguments.length&&this.inject.apply(e,arguments),e.base=r,e}}).inject({enumerable:!1,initialize:n,set:n,inject:function(){for(var e=0,n=arguments.length;e<n;e++){var i=arguments[e];i&&t(this,i,i.enumerable,i.beans,i.preserve)}return this},extend:function(){var t=a(this);return t.inject.apply(t,arguments)},each:function(t,e){return f(this,t,e)},clone:function(){return new this.constructor(this)},statics:{set:c,each:f,create:a,define:h,describe:o,clone:function(t){return c(new t.constructor,t)},isPlainObject:function(t){var e=null!=t&&t.constructor;return e&&(e===Object||e===n||"Object"===e.name)},pick:function(t,n){return t!==e?t:n},slice:function(t,e,n){return s.call(t,e,n)}}})};"undefined"!=typeof module&&(module.exports=r),r.inject({enumerable:!1,toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" '"+this._name+"'":" @"+this._id):"{ "+r.each(this,function(t,e){if(!/^_/.test(e)){var n=typeof t;this.push(e+": "+("number"===n?h.instance.number(t):"string"===n?"'"+t+"'":t))}},[]).join(", ")+" }"},getClassName:function(){return this._class||""},importJSON:function(t){return r.importJSON(t,this)},exportJSON:function(t){return r.exportJSON(this,t)},toJSON:function(){return r.serialize(this)},set:function(t,e){return t&&r.filter(this,t,e,this._prioritize),this}},{beans:!1,statics:{exports:{},extend:function rt(){var t=rt.base.apply(this,arguments),e=t.prototype._class;return e&&!r.exports[e]&&(r.exports[e]=t),t},equals:function(t,e){if(t===e)return!0;if(t&&t.equals)return t.equals(e);if(e&&e.equals)return e.equals(t);if(t&&e&&"object"==typeof t&&"object"==typeof e){if(Array.isArray(t)&&Array.isArray(e)){var n=t.length;if(n!==e.length)return!1;for(;n--;)if(!r.equals(t[n],e[n]))return!1}else{var i=Object.keys(t),n=i.length;if(n!==Object.keys(e).length)return!1;for(;n--;){var s=i[n];if(!e.hasOwnProperty(s)||!r.equals(t[s],e[s]))return!1}}return!0}return!1},read:function(t,n,i,s){if(this===r){var a=this.peek(t,n);return t.__index++,a}var o=this.prototype,h=o._readIndex,u=n||h&&t.__index||0,l=t.length,c=t[u];if(s=s||l-u,c instanceof this||i&&i.readNull&&null==c&&s<=1)return h&&(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,f=this._d;return this._a=r*h+s*l,this._b=r*u+s*f,this._c=-s*h+r*l,this._d=-s*u+r*f,this._tx+=a*h+o*l,this._ty+=a*u+o*f,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._b;return this._a+=t.y*this._c,this._b+=t.y*this._d,this._c+=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,e){if(t){var n=this._a,i=this._b,r=this._c,s=this._d,a=t._a,o=t._c,h=t._b,u=t._d,l=t._tx,c=t._ty;this._a=a*n+h*r,this._c=o*n+u*r,this._b=a*i+h*s,this._d=o*i+u*s,this._tx+=l*n+c*r,this._ty+=l*i+c*s,e||this._changed()}return this},prepend:function(t,e){if(t){var n=this._a,i=this._b,r=this._c,s=this._d,a=this._tx,o=this._ty,h=t._a,u=t._c,l=t._b,c=t._d,f=t._tx,d=t._ty;this._a=h*n+u*i,this._c=h*r+u*s,this._b=l*n+c*i,this._d=l*r+c*s,this._tx=h*a+u*o+f,this._ty=l*a+c*o+d,e||this._changed()}return this},appended:function(t){return this.clone().append(t)},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=(n*s-i*r)/a,this._ty=(e*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._b,this._c,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._b&&0===this._c&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._c*this._b;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._c+this._tx,i*this._b+r*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+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;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return e||(e=new g),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 f=t.x-this._tx,d=t.y-this._ty;e||(e=new c),l=e._set((f*a-d*s)/u,(d*i-f*r)/u,n)}return l},decompose:function(){var t,e,n,i=this._a,r=this._b,s=this._c,a=this._d,o=i*a-r*s,h=Math.sqrt,u=Math.atan2,l=180/Math.PI;if(0!==i||0!==r){var f=h(i*i+r*r);t=Math.acos(i/f)*(r>0?1:-1),e=[f,o/f],n=[u(i*s+r*a,f*f),0]}else if(0!==s||0!==a){var d=h(s*s+a*a);t=Math.asin(s/d)*(a>0?1:-1),e=[o/d,d],n=[0,u(i*s+r*a,d*d)]}else t=0,n=e=[0,0];return{translation:this.getTranslation(),rotation:t*l,scaling:new c(e),skewing:new c(n[0]*l,n[1]*l)}},getValues:function(){return[this._a,this._b,this._c,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._b,this._c,this._d,this._tx,this._ty)}},r.each(["a","b","c","d","tx","ty"],function(t){var e=r.capitalize(t),n="_"+t;this[
var x=e.offset;x&&t.translate(-x.x,-x.y)}this._draw(t,e,s,m),t.restore(),r.pop(),e.clip&&!e.dontFinish&&t.clip(),g||(et.process(c,t,h,f,u.subtract(l).multiply(v)),tt.release(t),e.offset=l)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof E)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),f=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var d=this.getPosition(!0),_=d.x,g=d.y;t.beginPath(),t.arc(_,g,f,0,2*Math.PI,!0),t.stroke();for(var v=[[0,-1],[1,0],[0,1],[-1,0]],p=f,m=n+1,y=0;y<4;y++){var w=v[y],x=w[0],b=w[1];t.moveTo(_+x*p,g+b*p),t.lineTo(_+x*m,g+b*m),t.stroke()}}if(o){var C=c._transformCorners(this.getInternalBounds());t.beginPath();for(var y=0;y<8;y++)t[y?"lineTo":"moveTo"](C[y],C[++y]);t.closePath(),t.stroke();for(var y=0;y<8;y++)t.fillRect(C[y]-f,C[++y]-f,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",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function ft(t){ft.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;i<r;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)},_getBounds:function dt(t,e){var n=this._getClipItem();return n?n._getCachedBounds(t&&t.appended(n._matrix),r.set({},e,{stroke:!1})):dt.base.call(this,t,e)},_hitTestChildren:function _t(t,e,n){var i=this._getClipItem();return(!i||i.contains(t))&&_t.base.call(this,t,e,n,i)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&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 gt(){return this._parent?gt.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),C=w.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_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 _(t.width,t.height,this,"setSize")},setSize:function(){var t=d.read(arguments);if(this._size){if(!this._size.equals(t)){var e=this._type,n=t.width,i=t.height;"rectangle"===e?this._radius.set(d.min(this._radius,t.divide(2))):"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 _(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._radi
classify:function(t){function n(t,n,i){var r=n!==e,s=r&&n>0&&n<1,a=r&&i>0&&i<1;return!r||(s||a)&&("loop"!==t||s&&a)||(t="arch",s=a=!1),{type:t,roots:s||a?s&&a?n<i?[n,i]:[i,n]:[s?n:i]:null}}var i=t[0],r=t[1],s=t[2],a=t[3],o=t[4],h=t[5],l=t[6],c=t[7],f=i*(c-h)+r*(o-l)+l*h-c*o,d=s*(r-c)+a*(l-i)+i*c-r*l,_=o*(a-r)+h*(i-s)+s*r-a*i,g=3*_,v=g-d,p=v-d+f,m=Math.sqrt(p*p+v*v+g*g),y=0!==m?1/m:0,w=u.isZero,x="serpentine";if(p*=y,v*=y,g*=y,w(p))return w(v)?n(w(g)?"line":"quadratic"):n(x,g/(3*v));var b=3*v*v-4*p*g;if(w(b))return n("cusp",v/(2*p));var C=b>0?Math.sqrt(b/3):Math.sqrt(-b),S=2*p;return n(b>0?x:"loop",(v+C)/S,(v-C)/S)},getLength:function(i,r,s,a){if(r===e&&(r=0),s===e&&(s=1),T.isStraight(i)){var o=i;s<1&&(o=T.subdivide(o,s)[0],r/=s),r>0&&(o=T.subdivide(o,r)[1]);var h=o[6]-o[0],l=o[7]-o[1];return Math.sqrt(h*h+l*l)}return u.integrate(a||t(i),r,s,n(r,s))},getTimeAt:function(i,r,s){function a(t){return p+=u.integrate(d,s,t,n(s,t)),s=t,p-r}if(s===e&&(s=r<0?1:0),0===r)return s;var o=Math.abs,h=1e-12,l=r>0,c=l?s:0,f=l?1:s,d=t(i),_=T.getLength(i,c,f,d),g=o(r)-_;if(o(g)<h)return l?f:c;if(g>h)return null;var v=r/_,p=0;return u.findRoot(a,d,s+v,c,f,32,1e-12)},getPoint:function(t,e){return i(t,e,0,!1)},getTangent:function(t,e){return i(t,e,1,!0)},getWeightedTangent:function(t,e){return i(t,e,1,!1)},getNormal:function(t,e){return i(t,e,2,!0)},getWeightedNormal:function(t,e){return i(t,e,2,!1)},getCurvature:function(t,e){return i(t,e,3,!1).x},getPeaks:function(t){var e=t[0],n=t[1],i=t[2],r=t[3],s=t[4],a=t[5],o=t[6],h=t[7],l=-e+3*i-3*s+o,c=3*e-6*i+3*s,f=-3*e+3*i,d=-n+3*r-3*a+h,_=3*n-6*r+3*a,g=-3*n+3*r,v=1e-8,p=1-v,m=[];return u.solveCubic(9*(l*l+d*d),9*(l*c+_*d),2*(c*c+_*_)+3*(f*l+g*d),f*c+_*g,m,v,p),m.sort()}}}},new function(){function t(t,e,n,i,r,s,a){var o=!a&&n.getPrevious()===r,h=!a&&n!==r&&n.getNext()===r,u=1e-8,l=1-u;if(null!==i&&i>=(o?u:0)&&i<=(h?l:1)&&null!==s&&s>=(h?u:0)&&s<=(o?l:1)){var c=new z(n,i,null,a),f=new z(r,s,null,a);c._intersection=f,f._intersection=c,e&&!e(c)||z.insert(t,c,!0)}}function e(r,s,a,o,h,u,l,c,f,d,_,g,v){if(++f>=4096||++c>=40)return f;var p,y,w=1e-9,x=s[0],b=s[1],C=s[6],S=s[7],k=m.getSignedDistance,I=k(x,b,C,S,s[2],s[3]),P=k(x,b,C,S,s[4],s[5]),A=I*P>0?.75:4/9,M=A*Math.min(0,I,P),z=A*Math.max(0,I,P),O=k(x,b,C,S,r[0],r[1]),L=k(x,b,C,S,r[2],r[3]),E=k(x,b,C,S,r[4],r[5]),N=k(x,b,C,S,r[6],r[7]),B=n(O,L,E,N),j=B[0],F=B[1];if(0===I&&0===P&&0===O&&0===L&&0===E&&0===N||null==(p=i(j,F,M,z))||null==(y=i(j.reverse(),F.reverse(),M,z)))return f;var D=d+(_-d)*p,R=d+(_-d)*y;if(Math.max(v-g,R-D)<w){var q=(D+R)/2,V=(g+v)/2;t(h,u,l?o:a,l?V:q,l?a:o,l?q:V)}else if(r=T.getPart(r,p,y),y-p>.8)if(R-D>v-g){var U=T.subdivide(r,.5),q=(D+R)/2;f=e(s,U[0],o,a,h,u,!l,c,f,g,v,D,q),f=e(s,U[1],o,a,h,u,!l,c,f,g,v,q,R)}else{var U=T.subdivide(s,.5),V=(g+v)/2;f=e(U[0],r,o,a,h,u,!l,c,f,g,V,D,R),f=e(U[1],r,o,a,h,u,!l,c,f,V,v,D,R)}else f=v-g>=w?e(s,r,o,a,h,u,!l,c,f,g,v,D,R):e(r,s,a,o,h,u,l,c,f,D,R,g,v);return f}function n(t,e,n,i){var r,s=[0,t],a=[1/3,e],o=[2/3,n],h=[1,i],u=e-(2*t+i)/3,l=n-(t+2*i)/3;if(u*l<0)r=[[s,a,h],[s,o,h]];else{var c=u/l;r=[c>=2?[s,a,h]:c<=.5?[s,o,h]:[s,a,o,h],[s,h]]}return(u||l)<0?r.reverse():r}function i(t,e,n,i){return t[0][1]<n?r(t,!0,n):e[0][1]>i?r(e,!1,i):t[0][0]}function r(t,e,n){for(var i=t[0][0],r=t[0][1],s=1,a=t.length;s<a;s++){var o=t[s][0],h=t[s][1];if(e?h>=n:h<=n)return h===n?o:i+(n-r)*(o-i)/(h-r);i=o,r=h}return null}function s(t,e,n,i,r){var s=u.isZero;if(s(i)&&s(r)){var a=T.getTimeOf(t,new c(e,n));return null===a?[]:[a]}for(var o=Math.atan2(-r,i),h=Math.sin(o),l=Math.cos(o),f=[],d=[],_=0;_<8;_+=2){var g=t[_]-e,v=t[_+1]-n;f.push(g*l-v*h,g*h+v*l)}return T.solveCubic(f,1,0,d,0,1),d}function a(e,n,i,r,a,o,h){for(var u=n[0],l=n[1],c=n[6],f=n[7],d=s(e,u,l,c-u,f-l),_=0,g=d.length;_<g;_++){var v=d[_],p=T.getPoint(e,v),m=T.getTimeOf(n,p);null!==m&&t(a,o,h?r:i,h?m:v,h?i:r,h?v:m)}}function o(e,n,i,r,s,a){var o=m.intersect(e[0],e[1],e[6],e[7],n[0],n[1],n[6],n[7]);o&&t(s,a,i,T.getTimeOf(e,o),r,T.getTimeOf(n,o))}function h(n,i,r,s,h,u){var l=1e-12,f=Math.min,_=Math.max;if(_(n[0],n[2],n[4],n[6])+l>f(i[0],i[2],i[4],i[6])&&f(n[
$){var J=s.rotate(-90).multiply(Z);a&&(J=a._transformPoint(s.add(J)).subtract(S)),W.push(new A(S,J,G))}else l.setHandleOut(G);s=s.rotate(U)}this._add(W)},lineBy:function(){var e=c.read(arguments),n=t(this)._point;this.lineTo(n.add(e))},curveBy:function(){var e=c.read(arguments),n=c.read(arguments),i=r.read(arguments),s=t(this)._point;this.curveTo(s.add(e),s.add(n),i)},cubicCurveBy:function(){var e=c.read(arguments),n=c.read(arguments),i=c.read(arguments),r=t(this)._point;this.cubicCurveTo(r.add(e),r.add(n),r.add(i))},quadraticCurveBy:function(){var e=c.read(arguments),n=c.read(arguments),i=t(this)._point;this.quadraticCurveTo(i.add(e),i.add(n))},arcBy:function(){var e=t(this)._point,n=e.add(c.read(arguments)),i=r.pick(r.peek(arguments),!0);"boolean"==typeof i?this.arcTo(n,i):this.arcTo(n,e.add(c.read(arguments)))},closePath:function(t){this.setClosed(!0),this.join(this,t)}}},{_getBounds:function(t,e){var n=e.handle?"getHandleBounds":e.stroke?"getStrokeBounds":"getBounds";return L[n](this._segments,this._closed,this,t,e)},statics:{getBounds:function(t,e,n,i,r,s){function a(t){t._transformCoordinates(i,h);for(var e=0;e<2;e++)T._addBounds(u[e],u[e+4],h[e+2],h[e],e,s?s[e]:0,l,c,f);var n=u;u=h,h=n}var o=t[0];if(!o)return new g;for(var h=new Array(6),u=o._transformCoordinates(i,new Array(6)),l=u.slice(0,2),c=l.slice(),f=new Array(2),d=1,_=t.length;d<_;d++)a(t[d]);return e&&a(o),new g(l[0],l[1],c[0]-l[0],c[1]-l[1])},getStrokeBounds:function(t,e,n,i,r){function s(t){v=v.include(t)}function a(t){v=v.unite(x.setCenter(t._point.transform(i)))}function o(t,e){"round"===e||t.isSmooth()?a(t):L._addBevelJoin(t,e,p,w,i,f,s)}function h(t,e){"round"===e?a(t):L._addSquareCap(t,e,p,i,f,s)}var u=n.getStyle(),l=u.hasStroke(),c=u.getStrokeWidth(),f=l&&n._getStrokeMatrix(i,r),_=l&&L._getStrokePadding(c,f),v=L.getBounds(t,e,n,i,r,_);if(!l)return v;for(var p=c/2,m=u.getStrokeJoin(),y=u.getStrokeCap(),w=u.getMiterLimit(),x=new g(new d(_)),b=t.length-(e?0:1),C=1;C<b;C++)o(t[C],m);return e?o(t[0],m):b>0&&(h(t[0],y),h(t[t.length-1],y)),v},_getStrokePadding:function(t,e){if(!e)return[t,t];var n=new c(t,0).transform(e),i=new c(0,t).transform(e),r=n.getAngleInRadians(),s=n.getLength(),a=i.getLength(),o=Math.sin(r),h=Math.cos(r),u=Math.tan(r),l=Math.atan2(a*u,s),f=Math.atan2(a,u*s);return[Math.abs(s*Math.cos(l)*h+a*Math.sin(l)*o),Math.abs(a*Math.sin(f)*h+s*Math.cos(f)*o)]},_addBevelJoin:function(t,e,n,i,r,s,a,o){var h=t.getCurve(),u=h.getPrevious(),l=h.getPoint1().transform(r),f=u.getNormalAtTime(1).multiply(n).transform(s),d=h.getNormalAtTime(0).multiply(n).transform(s);if(f.getDirectedAngle(d)<0&&(f=f.negate(),d=d.negate()),o&&a(l),a(l.add(f)),"miter"===e){var _=new m(l.add(f),new c((-f.y),f.x),(!0)).intersect(new m(l.add(d),new c((-d.y),d.x),(!0)),!0);_&&l.getDistance(_)<=i*n&&a(_)}a(l.add(d))},_addSquareCap:function(t,e,n,i,r,s,a){var o=t._point.transform(i),h=t.getLocation(),u=h.getNormal().multiply(0===h.getTime()?n:-n).transform(r);"square"===e&&(a&&(s(o.subtract(u)),s(o.add(u))),o=o.add(u.rotate(-90))),s(o.add(u)),s(o.subtract(u))},getHandleBounds:function(t,e,n,i,r){var s,a,o=n.getStyle(),h=r.stroke&&o.hasStroke();if(h){var u=n._getStrokeMatrix(i,r),l=o.getStrokeWidth()/2,c=l;"miter"===o.getStrokeJoin()&&(c=l*o.getMiterLimit()),"square"===o.getStrokeCap()&&(c=Math.max(c,l*Math.SQRT2)),s=L._getStrokePadding(l,u),a=L._getStrokePadding(c,u)}for(var f=new Array(6),d=1/0,_=-d,v=d,p=_,m=0,y=t.length;m<y;m++){var w=t[m];w._transformCoordinates(i,f);for(var x=0;x<6;x+=2){var b=x?s:a,C=b?b[0]:0,S=b?b[1]:0,k=f[x],I=f[x+1],P=k-C,A=k+C,M=I-S,T=I+S;P<d&&(d=P),A>_&&(_=A),M<v&&(v=M),T>p&&(p=T)}}return new g(d,v,_-d,p-v)}}});L.inject({statics:new function(){function t(t,e,n){var i=r.getNamed(n),s=new L(i&&0==i.insert&&w.NO_INSERT);return s._add(t),s._closed=e,s.set(i,{insert:!0})}function e(e,n,r){for(var s=new Array(4),a=0;a<4;a++){var o=i[a];s[a]=new A(o._point.multiply(n).add(e),o._handleIn.multiply(n),o._handleOut.multiply(n))}return t(s,!0,r)}var n=.5522847498307936,i=[new A([-1,0],[0,n],[0,-n]),new A([0,-1],[-n,0],[n,0]),new A([1,0],[0,-n],[0,n]),new A([
n=this._stops=q.readList(t,0,{clone:!0});for(var i=0,r=n.length;i<r;i++)n[i]._owner=this;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){var e=this._stops,n=t._stops,i=e.length;if(i===n.length){for(var r=0;r<i;r++)if(!e[r].equals(n[r]))return!1;return!0}}return!1}}),q=r.extend({_class:"GradientStop",initialize:function(t,n){var i=t,r=n;"object"==typeof t&&n===e&&(Array.isArray(t)&&"number"!=typeof t[0]?(i=t[0],r=t[1]):("color"in t||"offset"in t||"rampPoint"in t)&&(i=t.color,r=t.offset||t.rampPoint||0)),this.setColor(i),this.setOffset(r)},clone:function(){return new q(this._color.clone(),this._offset)},_serialize:function(t,e){var n=this._color,i=this._offset;return r.serialize(null==i?[n]:[n,i],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(65)},getOffset:function(){return this._offset},setOffset:function(t){this._offset=t,this._changed()},getRampPoint:"#getOffset",setRampPoint:"#setOffset",getColor:function(){return this._color},setColor:function(){var t=D.read(arguments,0,{clone:!0});t&&(t._owner=this),this._color=t,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._offset==t._offset||!1}}),V=r.extend(new function(){var t={fillColor:null,fillRule:"nonzero",strokeColor:null,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:null,shadowBlur:0,shadowOffset:new c,selectedColor:null},n=r.set({},t,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),i=r.set({},n,{fillColor:new D}),s={strokeWidth:97,strokeCap:97,strokeJoin:97,strokeScaling:105,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},a={beans:!0},o={_class:"Style",beans:!0,initialize:function(e,r,s){this._values={},this._owner=r,this._project=r&&r._project||s||paper.project,this._defaults=!r||r instanceof x?n:r instanceof j?i:t,e&&this.set(e)}};return r.each(n,function(t,n){var i=/Color$/.test(n),h="shadowOffset"===n,u=r.capitalize(n),l=s[n],f="set"+u,d="get"+u;o[f]=function(t){var r=this._owner,s=r&&r._children;if(s&&s.length>0&&!(r instanceof E))for(var a=0,o=s.length;a<o;a++)s[a]._style[f](t);else if(n in this._defaults){var h=this._values[n];h!==t&&(i&&(h&&h._owner!==e&&(h._owner=e),t&&t.constructor===D&&(t._owner&&(t=t.clone()),t._owner=r)),this._values[n]=t,r&&r._changed(l||65))}},o[d]=function(t){var s,a=this._owner,o=a&&a._children;if(n in this._defaults&&(!o||!o.length||t||a instanceof E)){var s=this._values[n];if(s===e)s=this._defaults[n],s&&s.clone&&(s=s.clone());else{var u=i?D:h?c:null;!u||s&&s.constructor===u||(this._values[n]=s=u.read([s],0,{readNull:!0,clone:!0}),s&&i&&(s._owner=a))}}else if(o)for(var l=0,f=o.length;l<f;l++){var _=o[l]._style[d]();if(l){if(!r.equals(s,_))return e}else s=_}return s},a[d]=function(t){return this._style[d](t)},a[f]=function(t){this._style[f](t)}}),r.each({Font:"FontFamily",WindingRule:"FillRule"},function(t,e){var n="get"+e,i="set"+e;o[n]=a[n]="#get"+t,o[i]=a[i]="#set"+t}),w.inject(a),o},{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){function n(t,n,i){var s=t._values,a=n._values,o=n._defaults;for(var h in s){var u=s[h],l=a[h];if(!(i&&h in a||r.equals(u,l===e?o[h]:l)))return!1}return!0}return t===this||t&&this._class===t._class&&n(this,t)&&n(t,this,!0)||!1},hasFill:function(){var t=this.getFillColor();return!!t&&t.alpha>0},hasStroke:function(){var t=this.getStrokeColor();return!!t&&t.alpha>0&&this.getStrokeWidth()>0},hasShadow:function(){var t=this.getShadowColor();return!!t&&t.alpha>0&&(this.getShadowBlur()>0||!this.getShadowOffset().isZero())},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",setF
for(var s in k.svgs)r||(i||(i=nt.create("svg"),i.appendChild(e)),r=i.insertBefore(nt.create("defs"),i.firstChild)),r.appendChild(k.svgs[s]);k=null}return n.asString?(new t.XMLSerializer).serializeToString(i):i}function b(t,e,n){var i=I[t._class],r=i&&i(t,e);if(r){var s=e.onExport;s&&(r=s(t,r,e)||r);var a=JSON.stringify(t._data);a&&"{}"!==a&&"null"!==a&&r.setAttribute("data-paper-data",a)}return r&&_(t,r,n)}function C(t){return t||(t={}),S=new h(t.precision),t}var S,k,I={Group:n,Layer:n,Raster:i,Path:s,Shape:a,CompoundPath:o,SymbolItem:c,PointText:d};w.inject({exportSVG:function(t){return t=C(t),x(b(this,t,!0),t)}}),y.inject({exportSVG:function(t){t=C(t);var n=this._children,i=this.getView(),s=r.pick(t.bounds,"view"),a=t.matrix||"view"===s&&i._matrix,o=a&&p.read([a]),h="view"===s?new g([0,0],i.getViewSize()):"content"===s?w._getBounds(n,o,{stroke:!0}).rect:g.read([s],0,{readNull:!0}),u={version:"1.1",xmlns:nt.svg,"xmlns:xlink":nt.xlink};h&&(u.width=h.width,u.height=h.height,(h.x||h.y)&&(u.viewBox=S.rectangle(h)));var l=nt.create("svg",u,S),c=l;o&&!o.isIdentity()&&(c=l.appendChild(nt.create("g",e(o),S)));for(var f=0,d=n.length;f<d;f++)c.appendChild(b(n[f],t,!0));return x(l,t)}})},new function(){function s(t,e,n,i,r){var s=nt.get(t,e),a=null==s?i?null:n?"":0:n?s:parseFloat(s);return/%\s*$/.test(s)?a/100*(r?1:T[/x|^width/.test(e)?"width":"height"]):a}function a(t,e,n,i,r){return e=s(t,e||"x",!1,i,r),n=s(t,n||"y",!1,i,r),!i||null!=e&&null!=n?new c(e,n):null}function o(t,e,n,i,r){return e=s(t,e||"width",!1,i,r),n=s(t,n||"height",!1,i,r),!i||null!=e&&null!=n?new d(e,n):null}function h(t,e,n){return"none"===t?null:"number"===e?parseFloat(t):"array"===e?t?t.split(/[\s,]+/g).map(parseFloat):[]:"color"===e?P(t)||t:"lookup"===e?n[t]:t}function u(t,e,n,i){var r=t.childNodes,s="clippath"===e,a="defs"===e,o=new x,h=o._project,u=h._currentStyle,l=[];if(s||a||(o=k(o,t,i),h._currentStyle=o._style.clone()),i)for(var c=t.querySelectorAll("defs"),f=0,d=c.length;f<d;f++)A(c[f],n,!1);for(var f=0,d=r.length;f<d;f++){var _,g=r[f];1!==g.nodeType||/^defs$/i.test(g.nodeName)||!(_=A(g,n,!1))||_ instanceof I||l.push(_)}return o.addChildren(l),s&&(o=k(o.reduce(),t,i)),h._currentStyle=u,(s||a)&&(o.remove(),o=null),o}function l(t,e){for(var n=t.getAttribute("points").match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g),i=[],r=0,s=n.length;r<s;r+=2)i.push(new c(parseFloat(n[r]),parseFloat(n[r+1])));var a=new L(i);return"polygon"===e&&a.closePath(),a}function f(t){return O.create(t.getAttribute("d"))}function _(t,e){var n,i=(s(t,"href",!0)||"").substring(1),r="radialgradient"===e;if(i)n=z[i].getGradient(),n._radial^r&&(n=n.clone(),n._radial=r);else{for(var o=t.childNodes,h=[],u=0,l=o.length;u<l;u++){var c=o[u];1===c.nodeType&&h.push(k(new q,c))}n=new R(h,r)}var f,d,_,g="userSpaceOnUse"!==s(t,"gradientUnits",!0);r?(f=a(t,"cx","cy",!1,g),d=f.add(s(t,"r",!1,!1,g),0),_=a(t,"fx","fy",!0,g)):(f=a(t,"x1","y1",!1,g),d=a(t,"x2","y2",!1,g));var v=k(new D(n,f,d,_),t);return v._scaleToBounds=g,null}function v(t,e,n,i){if(t.transform){for(var r=(i.getAttribute(n)||"").split(/\)\s*/g),s=new p,a=0,o=r.length;a<o;a++){var h=r[a];if(!h)break;for(var u=h.split(/\(\s*/),l=u[0],c=u[1].split(/[\s,]+/g),f=0,d=c.length;f<d;f++)c[f]=parseFloat(c[f]);switch(l){case"matrix":s.append(new p(c[0],c[1],c[2],c[3],c[4],c[5]));break;case"rotate":s.rotate(c[0],c[1],c[2]);break;case"translate":s.translate(c[0],c[1]);break;case"scale":s.scale(c);break;case"skewX":s.skew(c[0],0);break;case"skewY":s.skew(0,c[0])}}t.transform(s)}}function m(t,e,n){var i="fill-opacity"===n?"getFillColor":"getStrokeColor",r=t[i]&&t[i]();r&&r.setAlpha(parseFloat(e))}function b(t,n,i){var s=t.attributes[n],a=s&&s.value;if(!a){var o=r.camelize(n);a=t.style[o],a||i.node[o]===i.parent[o]||(a=i.node[o])}return a?"none"===a?null:a:e}function k(t,n,i){if(n.style){var s=n.parentNode,a={node:U.getStyles(n)||{},parent:!i&&!/^defs$/i.test(s.tagName)&&U.getStyles(s)||{}};r.each(N,function(i,r){var s=b(n,r,a);t=s!==e&&i(t,s,r,n,a)||t})}return t}function P(t){var e=t&&t.match(/\((?:["'#]*)([^"')]+)/),i=e&&e[1],r=i&&z[n?i.repla
return t<65?36===t:t<91||(t<97?95===t:t<123||t>=170&&$e.test(String.fromCharCode(t)))},Ye=t.isIdentifierChar=function(t){return t<48?36===t:t<58||!(t<65)&&(t<91||(t<97?95===t:t<123||t>=170&&Ge.test(String.fromCharCode(t))))},Qe={kind:"loop"},tn={kind:"switch"}}),v.version||(v=null)}var w={"+":"__add","-":"__subtract","*":"__multiply","/":"__divide","%":"__modulo","==":"__equals","!=":"__equals"},x={"-":"__negate","+":"__self"},b=r.each(["add","subtract","multiply","divide","modulo","equals","negate"],function(t){this["__"+t]="#"+t},{__self:function(){return this}});return c.inject(b),d.inject(b),D.inject(b),n&&("complete"===i.readyState?setTimeout(f):H.add(n,{load:f})),{compile:h,execute:u,load:_,parse:e}}.call(this),paper=new(a.inject(r.exports,{Base:r,Numerical:u,Key:J,DomEvent:H,DomElement:U,document:i,window:n,Symbol:I,PlacedSymbol:k})),paper.agent.node&&require("./node/extend.js")(paper),"function"==typeof define&&define.amd?define("paper",paper):"object"==typeof module&&module&&(module.exports=paper),paper}.call(this,"object"==typeof self?self:null);