Cocos Creator CollisionManager碰撞效率测试

const {ccclass, property} = cc._decorator;

@ccclass
export default class ColliderTest extends cc.Component {

    @property(cc.Canvas)
    canvas:cc.Canvas = null;

    start () {
        let manange:cc.CollisionManager = cc.director.getCollisionManager();
        manange.enabled = true;
        manange.enabledDebugDraw = true;

        this.boxColliderTest();
    }
    public boxColliderTest(){
        for(let i=0;i<1000;i++){
            let node:cc.Node = new cc.Node();
            node.width = 100;
            node.height = 100;
            node.x = i*100;
            node.y = i*100;
            let box:cc.BoxCollider = node.addComponent(cc.BoxCollider);
            this.canvas.node.addChild(node);
        }  
    }

    onCollisionEnter(other,self) {
        console.log(other, self);
    } 
}

const {ccclass, property} = cc._decorator;

@ccclass
export default class ColliderTest extends cc.Component {

    @property(cc.Canvas)
    canvas:cc.Canvas = null;

    start () {
        this.rectColliderTest();
    }

    private boxList= [];
    public rectColliderTest(){
        for(let i=0;i<2000;i++){
            let node:cc.Node = new cc.Node();
            node.width = 100;
            node.height = 100;
            node.x = i*100;
            node.y = i*100;
            let box:cc.BoxCollider = node.addComponent(cc.BoxCollider);
            this.canvas.node.addChild(node);
            this.boxList.push(box);
        }
    }

    update(){
        let len = this.boxList.length;
        for(let i=0;i<len;i++){
            for(let j=i+1;j<len;j++){
                cc.Intersection.rectRect(this.boxList[i].world.aabb, this.boxList[j].world.aabb);
            }
        }
    } 
}