matter-js, matter-js-tests

Added Query declaration to matter-js Added tests for matter-js
2026-08-30 11:14:27 +08:00 · 2015-04-30 13:03:03 +04:00
parent 2c7c3f958e
commit 7341bf55b6
2 changed files with 82 additions and 1 deletions
@@ -0,0 +1,57 @@
+///<reference path="matter-js.d.ts"/>
+
+var Engine = Matter.Engine, 
+	World = Matter.World,
+	Body = Matter.Body,
+	Bodies = Matter.Bodies,
+	Composites = Matter.Composites,
+	Constraint = Matter.Constraint,
+	Events = Matter.Events,
+	Query = Matter.Query
+	
+	
+var engine = Engine.create(document.body)
+
+//Bodies
+var box1 = Bodies.rectangle(400,200,80,80)
+var box2 = Bodies.rectangle(400,610,810,60, {
+	angle: 10,
+	angularSpeed: 11,
+	angularVelocity: 1,
+	density: 4,
+	isStatic: true
+})
+
+var circle1 = Bodies.circle(100,100,50)
+
+World.addBody(engine.world, box1)
+World.add(engine.world, [box2, circle1])
+
+
+//Composites
+var stack = Composites.stack(0, 100, 5, 1, 20, 0, function(x, y, column, row) {
+            return Bodies.circle(x, y, 75, { restitution: 0.9 });
+        });
+        
+World.add(engine.world, stack);
+ 
+//Constraints
+var constraint1 = Constraint.create({
+	bodyA: box1,
+	bodyB: box2,
+	stiffness: 0.02
+})
+
+//Query 
+var collisions = Query.ray([box1, box2, circle1], {x:1, y:2}, {x:3, y:4});
+
+World.addConstraint(engine.world, constraint1)
+
+
+//events
+Events.on(engine, "beforeTick", (e:any)=>{
+		
+})
+
+
+Engine.run(engine)
@@ -44,7 +44,7 @@ declare module Matter
    {
        /**
         * Clears the engine including the world, pairs and broadphase.
-         * @param engine
+         * @param engine 
         */
        static clear(engine:Engine):void;

@@ -844,6 +844,30 @@ declare module Matter
         */
            type?:string;
    }
+    
+    export class Query
+    {
+        /**
+         * Casts a ray segment against a set of bodies and returns all collisions, ray width is optional. Intersection points are not provided.
+         * 
+         * @param bodies 
+         * @param startPoint 
+         * @param endPoint 
+         * @param [rayWidth]
+         * 
+         * @returns Object[] Collisions
+         */
+        static ray( bodies:Array<Body>,  startPoint:Vector,  endPoint:Vector,  rayWidth?:number ):Array<any>;
+        
+        /**
+         * Returns all bodies whose bounds are inside (or outside if set) the given set of bounds, from the given set of bodies.
+         * 
+         * @param bodies
+         * @param bounds
+         * @returns Body[] The bodies matching the query
+         */
+        static region( bodies:Array<Body>,  bounds:Bounds,  outside?:boolean ):Array<Body>;
+    }

    export class Mouse
    {