UE4 相对坐标转世界坐标

相对坐标转世界坐标

//For example, if T was an object's transform, this would transform a position from local space to world space.
FVector UKismetMathLibrary::TransformLocation(const FTransform& T, FVector Location)
{
   
	return T.TransformPosition(Location);
}

T 取父控件的WorldTransfrom， 假如P