paper.js/test/tests/Path_Bounds.js
2011-05-18 20:11:59 +02:00

45 lines
No EOL
2.8 KiB
JavaScript

module('Path Bounds');
test('path.bounds', function() {
var path = new Path([
new Segment(new Point(121, 334), new Point(-19, 38), new Point(30.7666015625, -61.53369140625)),
new Segment(new Point(248, 320), new Point(-42, -74), new Point(42, 74)),
new Segment(new Point(205, 420.94482421875), new Point(66.7890625, -12.72802734375), new Point(-79, 15.05517578125))
]);
// Test both closed and open paths, as the bounds for them differ
path.closed = false;
compareRectangles(path.bounds, { x: 121, y: 275.06796, width: 149.49304, height: 145.87686 });
comparePoints(path.position, { x: 195.74652, y: 348.00641 });
// Test both closed and open paths, as the bounds for them differ
path.closed = true;
compareRectangles(path.bounds, { x: 114.82726, y: 275.06796, width: 155.66579, height: 148.12778 });
comparePoints(path.position, { x: 192.66016, y: 349.13184 });
// Scale the path by 0.5 and check bounds
path.scale(0.5);
compareRectangles(path.bounds, { x: 153.7437, y: 312.09976, width: 77.8329, height: 74.06381 });
// Move the path to another position and check bounds
path.position = [100, 100];
compareRectangles(path.bounds, { x: 61.08355, y: 62.96797, width: 77.83289, height: 74.06384 });
// Set new bounds and check segment list as result of resizing / positioning
path.bounds = { x: 100, y: 100, width: 200, height: 200 };
equals(path.segments.toString(), '{ point: { x: 107.93077, y: 179.56917 }, handleIn: { x: -24.41127, y: 51.30707 }, handleOut: { x: 39.52904, y: -83.08194 } },{ point: { x: 271.10084, y: 160.66656 }, handleIn: { x: -53.96176, y: -99.91377 }, handleOut: { x: 53.96176, y: 99.91377 } },{ point: { x: 215.85428, y: 296.96086 }, handleIn: { x: 85.81084, y: -17.18521 }, handleOut: { x: -101.49949, y: 20.32729 } }');
// Now rotate by 40 degrees and test bounds and segments again.
path.rotate(40);
compareRectangles(path.bounds, { x: 92.38109, y: 106.78957, width: 191.4803, height: 203.66878 });
equals(path.segments.toString(), '{ point: { x: 142.60356, y: 125.16811 }, handleIn: { x: -51.67967, y: 23.61224 }, handleOut: { x: 83.68504, y: -38.23568 } },{ point: { x: 279.74945, y: 215.57158 }, handleIn: { x: 22.88623, y: -111.22434 }, handleOut: { x: -22.88623, y: 111.22434 } },{ point: { x: 149.81984, y: 284.46726 }, handleIn: { x: 76.78135, y: 41.99351 }, handleOut: { x: -90.81925, y: -49.67101 } }');
});
test('path.strokeBounds on path without stroke', function() {
var path = new Path([
new Segment(new Point(121, 334), new Point(-19, 38), new Point(30.7666015625, -61.53369140625)),
new Segment(new Point(248, 320), new Point(-42, -74), new Point(42, 74)),
new Segment(new Point(205, 420.94482421875), new Point(66.7890625, -12.72802734375), new Point(-79, 15.05517578125))
]);
compareRectangles(path.strokeBounds, { x: 121, y: 275.06796, width: 149.49304, height: 145.87686 });
});