mirror of
https://github.com/liabru/matter-js.git
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100 lines
No EOL
2.9 KiB
JavaScript
100 lines
No EOL
2.9 KiB
JavaScript
var Example = Example || {};
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Example.concave = function() {
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var Engine = Matter.Engine,
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Render = Matter.Render,
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Runner = Matter.Runner,
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Composites = Matter.Composites,
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Common = Matter.Common,
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MouseConstraint = Matter.MouseConstraint,
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Mouse = Matter.Mouse,
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World = Matter.World,
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Vertices = Matter.Vertices,
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Bodies = Matter.Bodies;
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// create engine
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var engine = Engine.create(),
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world = engine.world;
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// create renderer
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var render = Render.create({
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element: document.body,
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engine: engine,
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options: {
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width: 800,
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height: 600
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}
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});
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Render.run(render);
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// create runner
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var runner = Runner.create();
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Runner.run(runner, engine);
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// add bodies
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World.add(world, [
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// walls
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Bodies.rectangle(400, 0, 800, 50, { isStatic: true }),
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Bodies.rectangle(400, 600, 800, 50, { isStatic: true }),
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Bodies.rectangle(800, 300, 50, 600, { isStatic: true }),
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Bodies.rectangle(0, 300, 50, 600, { isStatic: true })
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]);
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var arrow = Vertices.fromPath('40 0 40 20 100 20 100 80 40 80 40 100 0 50'),
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chevron = Vertices.fromPath('100 0 75 50 100 100 25 100 0 50 25 0'),
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star = Vertices.fromPath('50 0 63 38 100 38 69 59 82 100 50 75 18 100 31 59 0 38 37 38'),
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horseShoe = Vertices.fromPath('35 7 19 17 14 38 14 58 25 79 45 85 65 84 65 66 46 67 34 59 30 44 33 29 45 23 66 23 66 7 53 7');
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var stack = Composites.stack(50, 50, 6, 4, 10, 10, function(x, y) {
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var color = Common.choose(['#556270', '#4ECDC4', '#C7F464', '#FF6B6B', '#C44D58']);
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return Bodies.fromVertices(x, y, Common.choose([arrow, chevron, star, horseShoe]), {
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render: {
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fillStyle: color,
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strokeStyle: color,
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lineWidth: 1
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}
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}, true);
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});
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World.add(world, stack);
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// add mouse control
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var mouse = Mouse.create(render.canvas),
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mouseConstraint = MouseConstraint.create(engine, {
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mouse: mouse,
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constraint: {
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stiffness: 0.2,
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render: {
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visible: false
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}
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}
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});
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World.add(world, mouseConstraint);
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// keep the mouse in sync with rendering
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render.mouse = mouse;
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// fit the render viewport to the scene
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Render.lookAt(render, {
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min: { x: 0, y: 0 },
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max: { x: 800, y: 600 }
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});
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// context for MatterTools.Demo
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return {
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engine: engine,
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runner: runner,
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render: render,
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canvas: render.canvas,
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stop: function() {
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Matter.Render.stop(render);
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Matter.Runner.stop(runner);
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}
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};
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};
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if (typeof module !== 'undefined' && module.exports) {
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module.exports = Example[Object.keys(Example)[0]];
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} |