本文整理汇总了C++中TSharedRef::GetAccumulatedLayoutTransform方法的典型用法代码示例。如果您正苦于以下问题：C++ TSharedRef::GetAccumulatedLayoutTransform方法的具体用法？C++ TSharedRef::GetAccumulatedLayoutTransform怎么用？C++ TSharedRef::GetAccumulatedLayoutTransform使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TSharedRef的用法示例。
在下文中一共展示了TSharedRef::GetAccumulatedLayoutTransform方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FindWidgetsUnderPoint
static bool FindWidgetsUnderPoint(const FVector2D& InHitTestPoint, const FVector2D& InWindowPosition, const TSharedRef<FWidgetReflectorNodeBase>& InWidget, TArray<TSharedRef<FWidgetReflectorNodeBase>>& OutWidgets)
{
const bool bNeedsHitTesting = InWidget->GetHitTestInfo().IsHitTestVisible || InWidget->GetHitTestInfo().AreChildrenHitTestVisible;
if (bNeedsHitTesting)
{
const FSlateRect HitTestRect = FSlateRect::FromPointAndExtent(
InWidget->GetAccumulatedLayoutTransform().GetTranslation() - InWindowPosition,
TransformPoint(InWidget->GetAccumulatedLayoutTransform().GetScale(), InWidget->GetLocalSize())
);
if (HitTestRect.ContainsPoint(InHitTestPoint))
{
OutWidgets.Add(InWidget);
if (InWidget->GetHitTestInfo().AreChildrenHitTestVisible)
{
for (const auto& ChildWidget : InWidget->GetChildNodes())
{
if (FindWidgetsUnderPoint(InHitTestPoint, InWindowPosition, ChildWidget, OutWidgets))
{
return true;
}
}
}
return InWidget->GetHitTestInfo().IsHitTestVisible;
}
}
return false;
}