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Shorten definition of heart shape.

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This commit is contained in:
Jürg Lehni 2011-04-27 23:19:33 +01:00
parent 6a483fa8be
commit b5d1662b58
1 changed files with 21 additions and 8 deletions
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29
examples/Animated/Flock.html
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@ -229,24 +229,36 @@
var position = Point.random() * document.size;
boids.push(new Boid(position, 10, 0.05));
}
var heartPath = new Path(
new Segment(new Point(514.6962890625, 624.703125), new Point(7.0966796875, -26.3369140625), new Point(-7.10205078125, -27.0244140625)),
new Segment(new Point(484.29052734375, 548.6025390625), new Point(13.16845703125, 23.7060546875), new Point(-13.173828125, -23.70703125)),
new Segment(new Point(407.84619140625, 438.14453125), new Point(37.79296875, 49.935546875), new Point(-27.71630859375, -36.6435546875)),
new Segment(new Point(356.654296875, 368.400390625), new Point(6.41015625, 9.8505859375), new Point(-10.53759765625, -16.02978515625)),
new Segment(new Point(333.80712890625, 324.25146484375), new Point(4.69189453125, 13.3994140625), new Point(-4.697265625, -13.39892578125)),
new Segment(new Point(326.76416015625, 283.53857421875), new Point(0, 13.74267578125), new Point(0, -25.42431640625)),
new Segment(new Point(352.18798828125, 219.634765625), new Point(-16.95263671875, 17.17822265625), new Point(16.94775390625, -17.1787109375)),
new Segment(new Point(415.0615234375, 193.8671875), new Point(-24.96826171875, 0), new Point(25.19287109375, 0)), new Segment(new Point(480.68310546875, 220.66552734375), new Point(-18.552734375, -17.86572265625), new Point(13.96826171875, 13.28662109375)), new Segment(new Point(514.6962890625, 280.10302734375), new Point(-8.70703125, -26.3369140625), new Point(7.55859375, -25.88037109375)), new Segment(new Point(546.6484375, 221.0087890625), new Point(-13.7431640625, 13.517578125), new Point(19.0087890625, -18.32177734375)), new Segment(new Point(612.61328125, 193.5234375), new Point(-24.9677734375, 0), new Point(24.7373046875, 0)), new Segment(new Point(675.486328125, 219.119140625), new Point(-17.177734375, -17.06005859375), new Point(17.1787109375, 17.06591796875)), new Segment(new Point(701.2548828125, 280.10302734375), new Point(0, -23.58837890625), new Point(0, 20.61376953125)), new Segment(new Point(686.1376953125, 344.52197265625), new Point(10.076171875, -22.33203125), new Point(-10.08203125, 22.33203125)), new Segment(new Point(627.73046875, 432.3046875), new Point(28.8603515625, -36.1875), new Point(-37.5673828125, 47.412109375)), new Segment(new Point(545.6171875, 549.1171875), new Point(17.1787109375, -30.458984375), new Point(-13.517578125, 24.0498046875))
new Segment([514.6962890625, 624.703125], [7.0966796875, -26.3369140625], [-7.10205078125, -27.0244140625]),
new Segment([484.29052734375, 548.6025390625], [13.16845703125, 23.7060546875], [-13.173828125, -23.70703125]),
new Segment([407.84619140625, 438.14453125], [37.79296875, 49.935546875], [-27.71630859375, -36.6435546875]),
new Segment([356.654296875, 368.400390625], [6.41015625, 9.8505859375], [-10.53759765625, -16.02978515625]),
new Segment([333.80712890625, 324.25146484375], [4.69189453125, 13.3994140625], [-4.697265625, -13.39892578125]),
new Segment([326.76416015625, 283.53857421875], [0, 13.74267578125], [0, -25.42431640625]),
new Segment([352.18798828125, 219.634765625], [-16.95263671875, 17.17822265625], [16.94775390625, -17.1787109375]),
new Segment([415.0615234375, 193.8671875], [-24.96826171875, 0], [25.19287109375, 0]),
new Segment([480.68310546875, 220.66552734375], [-18.552734375, -17.86572265625], [13.96826171875, 13.28662109375]),
new Segment([514.6962890625, 280.10302734375], [-8.70703125, -26.3369140625], [7.55859375, -25.88037109375]),
new Segment([546.6484375, 221.0087890625], [-13.7431640625, 13.517578125], [19.0087890625, -18.32177734375]),
new Segment([612.61328125, 193.5234375], [-24.9677734375, 0], [24.7373046875, 0]),
new Segment([675.486328125, 219.119140625], [-17.177734375, -17.06005859375], [17.1787109375, 17.06591796875]),
new Segment([701.2548828125, 280.10302734375], [0, -23.58837890625], [0, 20.61376953125]),
new Segment([686.1376953125, 344.52197265625], [10.076171875, -22.33203125], [-10.08203125, 22.33203125]),
new Segment([627.73046875, 432.3046875], [28.8603515625, -36.1875], [-37.5673828125, 47.412109375]),
new Segment([545.6171875, 549.1171875], [17.1787109375, -30.458984375], [-13.517578125, 24.0498046875])
);
heartPath.closed = true;
heartPath.position = document.bounds.center;
heartPath.strokeColor = null;
heartPath.scale(1.5);
var count = 0,
groupTogether = false,
pathLength = heartPath.length,
mouseDown = false;
function onFrame() {
count++;
for(var i = 0, l = boids.length; i < l; i++) {
@ -257,6 +269,7 @@
boids[i].run(boids);
}
}
function onMouseDown(event) {
groupTogether = !groupTogether;
}