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liabru-matter-js/examples/stress2.js
liabru e94b8b87c9 Merge branch 'render-stats'
* render-stats:
  added Date.now fallback to Common.now, closes #739
  added Example.stats
  added debug stats and performance monitoring to Matter.Render
  improve Render.debug
  set render showDebug option on examples stress and stress2
  added lastDelta and lastElapsed to engine.timing

# Conflicts:
#	src/core/Engine.js
#	src/render/Render.js
2021-04-11 11:36:11 +01:00

89 lines
2.2 KiB
JavaScript

var Example = Example || {};
Example.stress2 = function() {
var Engine = Matter.Engine,
Render = Matter.Render,
Runner = Matter.Runner,
Composites = Matter.Composites,
MouseConstraint = Matter.MouseConstraint,
Mouse = Matter.Mouse,
Composite = Matter.Composite,
Bodies = Matter.Bodies;
// create engine
var engine = Engine.create(),
world = engine.world;
// create renderer
var render = Render.create({
element: document.body,
engine: engine,
options: {
width: 800,
height: 600,
showStats: true,
showPerformance: true
}
});
Render.run(render);
// create runner
var runner = Runner.create();
Runner.run(runner, engine);
// scene code
var stack = Composites.stack(100, 600 - 25 - 18 * 25, 25, 18, 0, 0, function(x, y) {
return Bodies.rectangle(x, y, 25, 25);
});
Composite.add(world, [
stack,
Bodies.rectangle(400, 0, 800, 50, { isStatic: true }),
Bodies.rectangle(400, 600, 800, 50, { isStatic: true }),
Bodies.rectangle(800, 300, 50, 600, { isStatic: true }),
Bodies.rectangle(0, 300, 50, 600, { isStatic: true })
]);
// add mouse control
var mouse = Mouse.create(render.canvas),
mouseConstraint = MouseConstraint.create(engine, {
mouse: mouse,
constraint: {
stiffness: 0.2,
render: {
visible: false
}
}
});
Composite.add(world, mouseConstraint);
// keep the mouse in sync with rendering
render.mouse = mouse;
// fit the render viewport to the scene
Render.lookAt(render, {
min: { x: 0, y: 0 },
max: { x: 800, y: 600 }
});
// context for MatterTools.Demo
return {
engine: engine,
runner: runner,
render: render,
canvas: render.canvas,
stop: function() {
Matter.Render.stop(render);
Matter.Runner.stop(runner);
}
};
};
Example.stress2.title = 'Stress 2';
Example.stress2.for = '>=0.14.2';
if (typeof module !== 'undefined') {
module.exports = Example.stress2;
}