Collision between triangles sometimes not detected #373
Description
<!DOCTYPE html>
<html>
<head>
<title>p2 misses collision between triangles</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p2.js/0.7.1/p2.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p2.js/0.7.1/p2.renderer.min.js"></script>
</head>
<body style="margin: 0; overflow: hidden;">
<script>
var app = new p2.WebGLRenderer(function () {
var world = new p2.World({ gravity: [0, 0] })
this.setWorld(world)
function triangle(a, b, c) {
var shape = new p2.Convex({ vertices: [a, b, c] });
var body = new p2.Body({ mass: 1 });
body.addShape(shape)
world.addBody(body)
return body
}
triangle([0, 2], [-1, 0], [1, 0])
triangle([-1.5, 1.5], [-2, 1], [-1, 1]).velocity = [0.3, 0]
});
</script>
</body>
</html>