Sprite.hittest C# (CSharp) Method

    public override bool hittest(Vector2 vec)
    {
        Vector2 newVec = transformInTreeInverted.transformVector(vec);
        //Debug.Log(newVec);
        if(!_boundRectInTree.Contains(vec)){
            return false;
        }
        if(_textureSelfRect.width!=0 && _textureSelfRect.height!=0 && _textureRenderRect.Contains(newVec)){
            return true;
        }
        bool isHit = false;
        DisplayObject child;
        for(int i=_childList.Count-1;i>=0;i--){
            child	= _childList[i] as DisplayObject;
            if(child.hittest(vec)){
                isHit	= true;
                break;
            }

        }
        return isHit;
    }