private void PointerInput(int pointerIndex, bool touching, bool pointerDown, bool pointerUp, bool dragging, Vector3 position, int fingerId, FocusData focus, Pointer pointer)
{
Widget widget = this.RayCast(position);
pointer.touching = touching;
pointer.down = pointerDown;
pointer.up = pointerUp;
pointer.dragging = dragging;
pointer.position = position;
pointer.fingerId = fingerId;
pointer.onWidget = (widget != null);
pointer.widget = widget;
pointer.doubleClick = false;
if (widget && pointerDown)
{
pointer.touchUsed = true;
}
else if (pointerUp || !touching)
{
pointer.touchUsed = false;
}
if (widget != null && focus != null && !focus.primary && !widget.AllowMultitouch())
{
widget = null;
}
if (pointerDown)
{
if (widget)
{
focus.target = widget;
focus.target.SendInput(new InputEvent(InputEvent.EventType.Press, position));
}
else
{
focus.target = null;
}
}
if (pointerUp)
{
if (widget && widget == focus.target)
{
widget.SendInput(new InputEvent(InputEvent.EventType.Release, position));
}
focus.target = null;
}
if (touching)
{
if (widget != null && focus.mouseOver != widget && (focus.target == null || focus.target == widget))
{
if (focus.mouseOver != null)
{
focus.mouseOver.SendInput(new InputEvent(InputEvent.EventType.MouseLeave, position));
}
focus.mouseOver = widget;
widget.SendInput(new InputEvent(InputEvent.EventType.MouseEnter, position));
if (widget == focus.target && !pointerDown)
{
widget.SendInput(new InputEvent(InputEvent.EventType.MouseReturn, position));
}
}
if (focus.mouseOver != null && widget != focus.mouseOver)
{
focus.mouseOver.SendInput(new InputEvent(InputEvent.EventType.MouseLeave, position));
focus.mouseOver = null;
}
}
if (pointerUp)
{
if (focus.mouseOver != null)
{
focus.mouseOver.SendInput(new InputEvent(InputEvent.EventType.MouseLeave, Input.mousePosition));
}
focus.mouseOver = null;
focus.target = null;
focus.fingerId = -1;
focus.primary = false;
}
if (focus != null && focus.target != null)
{
focus.target.SendInput(new InputEvent(InputEvent.EventType.Drag, position));
}
}