C# IUIObject.GetControl方法代码示例

	protected void DispatchHelper(ref POINTER_INFO curPtr, int camIndex)
	{
// Only check for out-of-viewport input if such is possible
// (i.e. if we aren't on a hardware device where it is
// impossible to have input outside the viewport)
#if UNITY_EDITOR || !(UNITY_IPHONE || UNITY_ANDROID)
		// See if the input should be ignored:
		if(inputOutsideViewport != OUTSIDE_VIEWPORT.Process_All && curPtr.type != POINTER_INFO.POINTER_TYPE.RAY)
		{
			// If the input is outside our viewport:
			if (!curPtr.camera.pixelRect.Contains(curPtr.devicePos))
			{
				// See how we should handle it:
				if (inputOutsideViewport == OUTSIDE_VIEWPORT.Ignore)
					return;

				// Otherwise, see if the pointer has a target:
				if (curPtr.targetObj == null)
					return; // Ignore new input

				tempPtr.Copy(curPtr);

				if (curPtr.active)
				{
					tempPtr.evt = POINTER_INFO.INPUT_EVENT.RELEASE_OFF;
					curPtr.targetObj.OnInput(tempPtr);
				}
				else
				{
					tempPtr.evt = POINTER_INFO.INPUT_EVENT.MOVE_OFF;
					tempPtr.targetObj.OnInput(tempPtr);
				}

				// See if we need to cancel a drag-and-drop:
				if (curPtr.targetObj.IsDragging)
				{
					// Act like the object was dropped:
					curPtr.targetObj.OnEZDragDrop_Internal(new EZDragDropParams(EZDragDropEvent.Dropped, curPtr.targetObj, curPtr));
				}

				// Lose the target:
				curPtr.targetObj = null;
				return;
			}
		}
#endif
		
		// First see if this is an object being dragged:
		// See if we need to cancel a drag-and-drop:
		if (curPtr.targetObj != null && curPtr.targetObj.IsDragging)
		{
			DoDragUpdate(curPtr);
		}
		else
		{
			switch (curPtr.evt)
			{
				case POINTER_INFO.INPUT_EVENT.DRAG:
				case POINTER_INFO.INPUT_EVENT.RELEASE:
				case POINTER_INFO.INPUT_EVENT.TAP:
					// See if a tap or release took place outside of
					// the targetObj:
					if (curPtr.evt == POINTER_INFO.INPUT_EVENT.RELEASE ||
						curPtr.evt == POINTER_INFO.INPUT_EVENT.TAP)
					{
						tempObj = null;

						if (Physics.Raycast(curPtr.ray, out hit, curPtr.rayDepth, curPtr.layerMask))
						{
#if INTOLERANT_GET_COMPONENT
							tempObj = (IUIObject)hit.collider.gameObject.GetComponent(typeof(IUIObject));
#else
							// Else, get the component in a tolerant way:
							tempObj = (IUIObject)hit.collider.gameObject.GetComponent("IUIObject");
#endif
							curPtr.hitInfo = hit;

							if(tempObj != null)
								tempObj = tempObj.GetControl(ref curPtr);

							// See if we hit a non-UI object:
							if (tempObj == null)
							{
								AddNonUIHit(curPtr.id, camIndex);
							}
						}
						else
							curPtr.hitInfo = default(RaycastHit);

						// If the hit object (or lack thereof) is not
						// the same as the current target:
						if (tempObj != curPtr.targetObj)
						{
							// If we have someone to notify of a release-off:
							if (curPtr.targetObj != null)
							{
								// Notify the targetObj of the event:
								tempPtr.Copy(curPtr);
								// Pass on a RELEASE_OFF if it was a RELEASE event,
								// else, pass on the TAP:
//.........这里部分代码省略.........