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change raycasting example events to enable use in tests

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liabru 2021-12-08 23:53:12 +00:00
parent fd1a70ec7a
commit 10afaea8bc
1 changed files with 12 additions and 5 deletions
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17
examples/raycasting.js
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@ -68,14 +68,21 @@ Example.raycasting = function() {
Bodies.rectangle(0, 300, 50, 600, { isStatic: true }) Bodies.rectangle(0, 300, 50, 600, { isStatic: true })
]); ]);
var collisions,
startPoint = { x: 400, y: 100 };
Events.on(engine, 'afterUpdate', function() {
var mouse = mouseConstraint.mouse,
bodies = Composite.allBodies(engine.world),
endPoint = mouse.position || { x: 100, y: 600 };
collisions = Query.ray(bodies, startPoint, endPoint);
});
Events.on(render, 'afterRender', function() { Events.on(render, 'afterRender', function() {
var mouse = mouseConstraint.mouse, var mouse = mouseConstraint.mouse,
context = render.context, context = render.context,
bodies = Composite.allBodies(engine.world), endPoint = mouse.position || { x: 100, y: 600 };
startPoint = { x: 400, y: 100 },
endPoint = mouse.position;
var collisions = Query.ray(bodies, startPoint, endPoint);
Render.startViewTransform(render); Render.startViewTransform(render);