(function() { var World = Matter.World, Composites = Matter.Composites; Example.softBody = function(demo) { var engine = demo.engine, world = engine.world; var particleOptions = { friction: 0.05, frictionStatic: 0.1, render: { visible: true } }; World.add(world, [ Composites.softBody(250, 100, 5, 5, 0, 0, true, 18, particleOptions), Composites.softBody(400, 300, 8, 3, 0, 0, true, 15, particleOptions), Composites.softBody(250, 400, 4, 4, 0, 0, true, 15, particleOptions) ]); var renderOptions = demo.render.options; renderOptions.showAngleIndicator = false; }; })();