private void pointerUpdatedHandler(object sender, MetaGestureEventArgs metaGestureEventArgs)
{
var pointer = metaGestureEventArgs.Pointer;
if (pointer.InputSource == (IInputSource)this)
{
return;
}
Pointer newPointer;
if (!map.TryGetValue(pointer.Id, out newPointer))
{
return;
}
HitData hit;
if (!PointerUtils.IsPointerOnTarget(pointer, transform, out hit))
{
return;
}
newPointer.Position = processCoords(hit.RaycastHit.textureCoord);
newPointer.Flags = pointer.Flags | Pointer.FLAG_ARTIFICIAL;
updatePointer(newPointer);
}
private void pointersReleasedHandler(object sender, PointerEventArgs pointerEventArgs)
{
var over = pointers.Count;
var p = pointerEventArgs.Pointers;
var count = p.Count;
for (var i = 0; i < count; i++)
{
var pointer = p[i];
if (PointerUtils.IsPointerOnTarget(pointer, transform))
{
pointers.Add(pointer.Id);
}
else
{
pointers.Remove(pointer.Id);
}
}
if (over == 0 && pointers.Count > 0)
{
dispatchOver();
}
else if (over > 0 && pointers.Count == 0)
{
dispatchOut();
}
}
private void pointersUpdatedHandler(object sender, PointerEventArgs pointerEventArgs)
{
var over = pointers.Count;
var p = pointerEventArgs.Pointers;
var count = p.Count;
for (var i = 0; i < count; i++)
{
var pointer = p[i];
if ((pointer.Buttons & Pointer.PointerButtonState.AnyButtonPressed) != 0)
{
continue; // we ignore pressed pointers
}
if (PointerUtils.IsPointerOnTarget(pointer, transform))
{
pointers.Add(pointer.Id);
}
else
{
pointers.Remove(pointer.Id);
}
}
if (over == 0 && pointers.Count > 0)
{
dispatchOver();
}
else if (over > 0 && pointers.Count == 0)
{
dispatchOut();
}
}
public override bool CancelPointer(Pointer pointer, bool shouldReturn)
{
base.CancelPointer(pointer, shouldReturn);
map.Remove(pointer.Id);
if (shouldReturn)
{
HitData hit;
if (PointerUtils.IsPointerOnTarget(pointer, transform, out hit))
{
var newPointer = PointerFactory.Create(pointer.Type, this);
newPointer.CopyFrom(pointer);
newPointer.Position = processCoords(hit.RaycastHit.textureCoord);
addPointer(newPointer);
pressPointer(newPointer);
map.Add(pointer.Id, newPointer);
}
}
return(true);
}
/// <inheritdoc />
protected override bool shouldCachePointerPosition(Pointer value)
{
// Points must be over target when released
return(PointerUtils.IsPointerOnTarget(value, cachedTransform));
}