StarRacingClient/assets/script/engines/utils/NodeUtils.ts

export default class NodeUtils
{
    /**
     * 获取节点全局坐标
     * @param node 
     * @param out 
     */
    public static GetNodePos(node:cc.Node,out:{x:number,y:number}):void{
        let nodePos:cc.Vec3=new cc.Vec3();
        let parentPos:cc.Vec3=new cc.Vec3();
        let anchorPoint:cc.Vec2=node.getAnchorPoint();
        let nodeSize:cc.Size=node.getContentSize();
        while(node){
            node.getPosition(parentPos);
            nodePos.x+=parentPos.x;
            nodePos.y+=parentPos.y;
            node=node.parent;
        }
        out.x=nodePos.x-anchorPoint.x*nodeSize.width;
        out.y=nodePos.y-anchorPoint.y*nodeSize.height;
    }
}