// update the cursor location and whether it is enabled
// this code is based on Unity's DragMe.cs code provided in the UI drag and drop example
private void UpdateCursor(ArbitraryInput pointer, PointerEventData pointData)
{
if (pointer.PointEvent.pointerCurrentRaycast.gameObject != null)
{
pointer.isHittingUI = true;
if (pointData.pointerEnter != null)
{
RectTransform draggingPlane = pointData.pointerEnter.GetComponent <RectTransform>();
Vector3 globalLookPos;
if (RectTransformUtility.ScreenPointToWorldPointInRectangle(draggingPlane, pointData.position, pointData.enterEventCamera, out globalLookPos))
{
pointer.CursorPosition = globalLookPos;
pointer.CursorRotation = draggingPlane.rotation;
float lookPointDistance = (pointer.CursorPosition - Camera.main.transform.position).magnitude;
float cursorScale = lookPointDistance * NormalCursorScale;
if (cursorScale < NormalCursorScale)
{
cursorScale = NormalCursorScale;
}
pointer.CursorScale = Vector3.one * cursorScale;
}
}
}
else
{
pointer.isHittingUI = false;
}
}
// use screen midpoint as locked pointer location, enabling look location to be the "mouse"
private bool GetLookPointerEventData(ArbitraryInput pointer)
{
if (pointer.PointEvent == null)
{
pointer.PointEvent = new PointerEventData(base.eventSystem);
}
else
{
pointer.PointEvent.Reset();
}
pointer.PointEvent.delta = Vector2.zero;
pointer.PointEvent.position = new Vector2(Screen.width / 2, Screen.height / 2);
pointer.PointEvent.scrollDelta = Vector2.zero;
base.eventSystem.RaycastAll(pointer.PointEvent, m_RaycastResultCache);
pointer.PointEvent.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
if (pointer.PointEvent.pointerCurrentRaycast.gameObject != null)
{
GuiHit = true; //gets set to false at the beginning of the process event
}
m_RaycastResultCache.Clear();
return(true);
}
private void UpdateCameraPosition(ArbitraryInput pointer)
{
ControllerCamera.transform.position = pointer.transform.position;
ControllerCamera.transform.forward = pointer.transform.forward;
}
