示例#1
0
FReply FSceneViewport::OnTouchEnded( const FGeometry& MyGeometry, const FPointerEvent& TouchEvent )
{
	// Start a new reply state
	CurrentReplyState = FReply::Handled(); 

	UpdateCachedMousePos(MyGeometry, TouchEvent);
	UpdateCachedGeometry(MyGeometry);

	if( ViewportClient )
	{
		// Switch to the viewport clients world before processing input
		FScopedConditionalWorldSwitcher WorldSwitcher( ViewportClient );

		const FVector2D TouchPosition = MyGeometry.AbsoluteToLocal(TouchEvent.GetLastScreenSpacePosition());

		if( !ViewportClient->InputTouch( this, TouchEvent.GetUserIndex(), TouchEvent.GetPointerIndex(), ETouchType::Ended, TouchPosition, FDateTime::Now(), TouchEvent.GetTouchpadIndex()) )
		{
			CurrentReplyState = FReply::Unhandled(); 
		}
	}

	return CurrentReplyState;
}
int32 UKismetInputLibrary::PointerEvent_GetTouchpadIndex(const FPointerEvent& Input)
{
	return Input.GetTouchpadIndex();
}