void SStaticMeshEditorViewport::OnObjectPropertyChanged(UObject* ObjectBeingModified)
{
if ( !ensure(ObjectBeingModified) )
{
return;
}
if( PreviewMeshComponent )
{
bool bShouldUpdatePreviewSocketMeshes = (ObjectBeingModified == PreviewMeshComponent->StaticMesh);
if( !bShouldUpdatePreviewSocketMeshes )
{
const int32 SocketCount = PreviewMeshComponent->StaticMesh->Sockets.Num();
for( int32 i = 0; i < SocketCount; ++i )
{
if( ObjectBeingModified == PreviewMeshComponent->StaticMesh->Sockets[i] )
{
bShouldUpdatePreviewSocketMeshes = true;
break;
}
}
}
if( bShouldUpdatePreviewSocketMeshes )
{
UpdatePreviewSocketMeshes();
RefreshViewport();
}
}
}
void SMaterialEditorViewport::OnSetPreviewMeshFromSelection()
{
bool bFoundPreviewMesh = false;
FEditorDelegates::LoadSelectedAssetsIfNeeded.Broadcast();
UMaterialInterface* MaterialInterface = MaterialEditorPtr.Pin()->GetMaterialInterface();
// Look for a selected asset that can be converted to a mesh component
for (FSelectionIterator SelectionIt(*GEditor->GetSelectedObjects()); SelectionIt && !bFoundPreviewMesh; ++SelectionIt)
{
UObject* TestAsset = *SelectionIt;
if (TestAsset->IsAsset())
{
if (TSubclassOf<UActorComponent> ComponentClass = FComponentAssetBrokerage::GetPrimaryComponentForAsset(TestAsset->GetClass()))
{
if (ComponentClass->IsChildOf(UMeshComponent::StaticClass()))
{
if (USkeletalMesh* SkeletalMesh = Cast<USkeletalMesh>(TestAsset))
{
// Special case handling for skeletal meshes, sets the material to be usable with them
if (MaterialInterface->GetMaterial())
{
bool bNeedsRecompile = false;
MaterialInterface->GetMaterial()->SetMaterialUsage(bNeedsRecompile, MATUSAGE_SkeletalMesh);
}
}
SetPreviewAsset(TestAsset);
MaterialInterface->PreviewMesh = TestAsset->GetPathName();
bFoundPreviewMesh = true;
}
}
}
}
if (bFoundPreviewMesh)
{
FMaterialEditor::UpdateThumbnailInfoPreviewMesh(MaterialInterface);
MaterialInterface->MarkPackageDirty();
RefreshViewport();
}
else
{
FSuppressableWarningDialog::FSetupInfo Info(NSLOCTEXT("UnrealEd", "Warning_NoPreviewMeshFound_Message", "You need to select a mesh-based asset in the content browser to preview it."),
NSLOCTEXT("UnrealEd", "Warning_NoPreviewMeshFound", "Warning: No Preview Mesh Found"), "Warning_NoPreviewMeshFound");
Info.ConfirmText = NSLOCTEXT("UnrealEd", "Warning_NoPreviewMeshFound_Confirm", "Continue");
FSuppressableWarningDialog NoPreviewMeshWarning( Info );
NoPreviewMeshWarning.ShowModal();
}
}
void SDestructibleMeshEditorViewport::SetExplodeAmount(float InExplodeAmount)
{
float NewExplodeAmount = 0.0f;
if (InExplodeAmount >= 0.0f)
{
NewExplodeAmount = InExplodeAmount;
}
if (NewExplodeAmount != ExplodeAmount)
{
ExplodeAmount = NewExplodeAmount;
RefreshViewport();
}
}
void SPaperExtractSpritesViewport::Construct(const FArguments& InArgs, UTexture2D* InTexture, const TArray<FPaperExtractedSprite>& ExtractedSprites, const UPaperExtractSpritesSettings* Settings, SPaperExtractSpritesDialog* InDialog)
{
TexturePtr = InTexture;
Dialog = InDialog;
TypedViewportClient = MakeShareable(new FPaperExtractSpritesViewportClient(InTexture, ExtractedSprites, Settings));
SPaperEditorViewport::Construct(
SPaperEditorViewport::FArguments(),
TypedViewportClient.ToSharedRef());
// Make sure we get input instead of the viewport stealing it
ViewportWidget->SetVisibility(EVisibility::HitTestInvisible);
RefreshViewport();
}
void SMaterialEditorViewport::OnSetPreviewPrimitive(EThumbnailPrimType PrimType)
{
if (SceneViewport.IsValid())
{
UStaticMesh* Primitive = nullptr;
switch (PrimType)
{
case TPT_Cylinder: Primitive = GUnrealEd->GetThumbnailManager()->EditorCylinder; break;
case TPT_Sphere: Primitive = GUnrealEd->GetThumbnailManager()->EditorSphere; break;
case TPT_Plane: Primitive = GUnrealEd->GetThumbnailManager()->EditorPlane; break;
case TPT_Cube: Primitive = GUnrealEd->GetThumbnailManager()->EditorCube; break;
}
if (Primitive != nullptr)
{
SetPreviewAsset(Primitive);
RefreshViewport();
}
}
}
void SDestructibleMeshEditorViewport::SetPreviewDepth(uint32 InPreviewDepth)
{
uint32 DepthCount = 0;
#if WITH_APEX
if (DestructibleMesh != NULL && DestructibleMesh->ApexDestructibleAsset != NULL)
{
DepthCount = DestructibleMesh->ApexDestructibleAsset->getDepthCount();
}
#endif // WITH_APEX
uint32 NewPreviewDepth = 0;
if (DepthCount > 0)
{
NewPreviewDepth = FMath::Clamp(InPreviewDepth, (uint32)0, DepthCount-1);
}
if (NewPreviewDepth != PreviewDepth)
{
PreviewDepth = NewPreviewDepth;
RefreshViewport();
}
}
void SMaterialEditorViewport::TogglePreviewBackground()
{
bShowBackground = !bShowBackground;
// @todo DB: Set the background mesh for the preview viewport.
RefreshViewport();
}
void SMaterialEditorViewport::TogglePreviewGrid()
{
bShowGrid = !bShowGrid;
EditorViewportClient->SetShowGrid(bShowGrid);
RefreshViewport();
}
void SNiagaraEffectEditorViewport::TogglePreviewBackground()
{
bShowBackground = !bShowBackground;
// @todo DB: Set the background mesh for the preview viewport.
RefreshViewport();
}
void SNiagaraEffectEditorViewport::TogglePreviewGrid()
{
bShowGrid = !bShowGrid;
EditorViewportClient->SetShowGrid(bShowGrid);
RefreshViewport();
}
