/**
* Finds the viewport to use for the landscape tool
*/
static FLevelEditorViewportClient* FindSelectedViewport()
{
FLevelEditorViewportClient* SelectedViewport = NULL;
for (int32 i = 0; i < GEditor->LevelViewportClients.Num(); i++)
{
FLevelEditorViewportClient* ViewportClient = GEditor->LevelViewportClients[i];
if (!ViewportClient->IsOrtho())
{
SelectedViewport = ViewportClient;
}
}
return SelectedViewport;
}
/**
* Returns the current flags state for the given show flag index.
*/
bool GetPerspectiveOriginalFlagstate(const int32& InFlagIndex, int32& OutViewportClientNumber)
{
// Switch the view port to perspective.
FLevelEditorViewportClient* ViewportClient;
for (int32 i = 0; i < GEditor->LevelViewportClients.Num(); i++)
{
ViewportClient = GEditor->LevelViewportClients[i];
if (ViewportClient->IsOrtho()) continue;
OutViewportClientNumber = i;
// Get the original show flag state for this show flag index.
return ViewportClient->EngineShowFlags.GetSingleFlag(InFlagIndex);
}
return false;
}
