InternalHitTestMask() protected method

protected InternalHitTestMask ( ) : DisplayObject
return DisplayObject
Esempio n. 1
0
		override protected DisplayObject HitTest()
		{
			if (_disabled)
				return null;

			if (this.cachedTransform.localScale.x == 0 || this.cachedTransform.localScale.y == 0)
				return null;

			Vector2 localPoint = new Vector2();
			Vector3 savedWorldPoint = HitTestContext.worldPoint;
			Vector3 savedDirection = HitTestContext.direction;

			if (hitArea != null)
			{
				if (!hitArea.HitTest(this, ref localPoint))
				{
					HitTestContext.worldPoint = savedWorldPoint;
					HitTestContext.direction = savedDirection;
					return null;
				}
			}
			else
			{
				localPoint = GetHitTestLocalPoint();
				if (_clipRect != null && !((Rect)_clipRect).Contains(localPoint))
				{
					HitTestContext.worldPoint = savedWorldPoint;
					HitTestContext.direction = savedDirection;
					return null;
				}
			}

			if (_mask != null && _mask.InternalHitTestMask() == null)
				return null;

			DisplayObject target = null;
			if (touchChildren)
			{
				int count = _children.Count;
				for (int i = count - 1; i >= 0; --i) // front to back!
				{
					DisplayObject child = _children[i];
					if (child == _mask)
						continue;

					target = child.InternalHitTest();
					if (target != null)
						break;
				}
			}

			if (target == null && opaque && (hitArea != null || _contentRect.Contains(localPoint)))
				target = this;

			HitTestContext.worldPoint = savedWorldPoint;
			HitTestContext.direction = savedDirection;

			return target;
		}
Esempio n. 2
0
        override protected DisplayObject HitTest()
        {
            if (_disabled)
            {
                return(null);
            }

            if (this.cachedTransform.localScale.x == 0 || this.cachedTransform.localScale.y == 0)
            {
                return(null);
            }

            Vector3 savedWorldPoint = HitTestContext.worldPoint;
            Vector3 savedDirection  = HitTestContext.direction;
            Camera  savedCamera     = HitTestContext.camera;

            if (this.renderMode == RenderMode.WorldSpace)
            {
                HitTestContext.camera = GetRenderCamera();

                Vector3 screenPoint = HitTestContext.camera.WorldToScreenPoint(this.cachedTransform.position);                 //only for query z value
                screenPoint.x = HitTestContext.screenPoint.x;
                screenPoint.y = HitTestContext.screenPoint.y;

                //获得本地z轴在世界坐标的方向
                HitTestContext.worldPoint = HitTestContext.camera.ScreenToWorldPoint(screenPoint);
                Ray ray = HitTestContext.camera.ScreenPointToRay(screenPoint);
                HitTestContext.direction = Vector3.zero - ray.direction;
            }

            Vector2 localPoint = WorldToLocal(HitTestContext.worldPoint, HitTestContext.direction);

            if (hitArea != null)
            {
                if (!hitArea.HitTest(_contentRect, localPoint))
                {
                    HitTestContext.worldPoint = savedWorldPoint;
                    HitTestContext.direction  = savedDirection;
                    HitTestContext.camera     = savedCamera;
                    return(null);
                }

                if (hitArea is MeshColliderHitTest)
                {
                    localPoint = ((MeshColliderHitTest)hitArea).lastHit;
                }
            }
            else
            {
                if (_clipRect != null && !((Rect)_clipRect).Contains(localPoint))
                {
                    HitTestContext.worldPoint = savedWorldPoint;
                    HitTestContext.direction  = savedDirection;
                    HitTestContext.camera     = savedCamera;
                    return(null);
                }
            }

            if (_mask != null)
            {
                DisplayObject tmp = _mask.InternalHitTestMask();
                if (!reversedMask && tmp == null || reversedMask && tmp != null)
                {
                    HitTestContext.worldPoint = savedWorldPoint;
                    HitTestContext.direction  = savedDirection;
                    HitTestContext.camera     = savedCamera;
                    return(null);
                }
            }

            DisplayObject target = null;

            if (touchChildren)
            {
                int count = _children.Count;
                for (int i = count - 1; i >= 0; --i)                 // front to back!
                {
                    DisplayObject child = _children[i];
                    if (child == _mask || child._touchDisabled)
                    {
                        continue;
                    }

                    target = child.InternalHitTest();
                    if (target != null)
                    {
                        break;
                    }
                }
            }

            if (target == null && opaque && (hitArea != null || _contentRect.Contains(localPoint)))
            {
                target = this;
            }

            HitTestContext.worldPoint = savedWorldPoint;
            HitTestContext.direction  = savedDirection;
            HitTestContext.camera     = savedCamera;

            return(target);
        }
Esempio n. 3
0
        DisplayObject HitTest_Container()
        {
            Vector2 localPoint = WorldToLocal(HitTestContext.worldPoint, HitTestContext.direction);

            if (hitArea != null)
            {
                if (!hitArea.HitTest(_contentRect, localPoint))
                {
                    return(null);
                }

                if (hitArea is MeshColliderHitTest)
                {
                    localPoint = ((MeshColliderHitTest)hitArea).lastHit;
                }
            }
            else
            {
                if (_clipRect != null && !((Rect)_clipRect).Contains(localPoint))
                {
                    return(null);
                }
            }

            if (_mask != null && _mask.parent == this)
            {
                DisplayObject tmp = _mask.InternalHitTestMask();
                if (!reversedMask && tmp == null || reversedMask && tmp != null)
                {
                    return(null);
                }
            }

            DisplayObject target = null;

            if (touchChildren)
            {
                int count = _children.Count;
                for (int i = count - 1; i >= 0; --i) // front to back!
                {
                    DisplayObject child = _children[i];
                    if (child == _mask || child._touchDisabled)
                    {
                        continue;
                    }

                    target = child.InternalHitTest();
                    if (target != null)
                    {
                        break;
                    }
                }
            }

            if (target == null && opaque && (hitArea != null || _contentRect.Contains(localPoint)))
            {
                target = this;
            }

            return(target);
        }
Esempio n. 4
0
        override protected DisplayObject HitTest()
        {
            if (_disabled)
            {
                return(null);
            }

            Vector2 localPoint      = new Vector2();
            Vector3 savedWorldPoint = HitTestContext.worldPoint;
            Vector3 savedDirection  = HitTestContext.direction;

            if (hitArea != null)
            {
                if (!hitArea.HitTest(this, ref localPoint))
                {
                    HitTestContext.worldPoint = savedWorldPoint;
                    HitTestContext.direction  = savedDirection;
                    return(null);
                }
            }
            else
            {
                localPoint = GetHitTestLocalPoint();
                if (_clipRect != null && !((Rect)_clipRect).Contains(localPoint))
                {
                    HitTestContext.worldPoint = savedWorldPoint;
                    HitTestContext.direction  = savedDirection;
                    return(null);
                }
            }

            if (_mask != null && _mask.InternalHitTestMask() == null)
            {
                return(null);
            }

            DisplayObject target = null;

            if (touchChildren)
            {
                int count = _children.Count;
                for (int i = count - 1; i >= 0; --i)                 // front to back!
                {
                    DisplayObject child = _children[i];
                    if (child == _mask)
                    {
                        continue;
                    }

                    target = child.InternalHitTest();
                    if (target != null)
                    {
                        break;
                    }
                }
            }

            if (target == null && opaque && _contentRect.Contains(localPoint))
            {
                target = this;
            }

            HitTestContext.worldPoint = savedWorldPoint;
            HitTestContext.direction  = savedDirection;

            return(target);
        }
Esempio n. 5
0
        override protected DisplayObject HitTest()
        {
            if (_scale.X == 0 || _scale.Y == 0)
            {
                return(null);
            }

            Vector2 savedScreenPoint = HitTestContext.screenPoint;
            Vector2 localPoint       = GlobalToLocal(HitTestContext.screenPoint);

            if (hitArea != null)
            {
                if (!hitArea.HitTest(_contentRect, localPoint))
                {
                    return(null);
                }
            }
            else
            {
                if (_clipRect != null && !((Rectangle)_clipRect).Contains(localPoint.X, localPoint.Y))
                {
                    return(null);
                }
            }

            if (_mask != null && _mask.parent == this)
            {
                DisplayObject tmp = _mask.InternalHitTestMask();
                if (!reversedMask && tmp == null || reversedMask && tmp != null)
                {
                    return(null);
                }
            }

            DisplayObject target = null;

            if (touchChildren)
            {
                int count = _children.Count;
                for (int i = count - 1; i >= 0; --i)                 // front to back!
                {
                    DisplayObject child = _children[i];
                    if (child == _mask || child._touchDisabled)
                    {
                        continue;
                    }

                    target = child.InternalHitTest();
                    if (target != null)
                    {
                        break;
                    }
                }
            }

            if (target == null && opaque && (hitArea != null || _contentRect.Contains(localPoint.X, localPoint.Y)))
            {
                target = this;
            }

            HitTestContext.screenPoint = savedScreenPoint;

            return(target);
        }