Files
UnrealEngine/Engine/Source/Editor/DetailCustomizations/Private/StaticMeshActorDetails.cpp
2025-05-18 13:04:45 +08:00

164 lines
5.4 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "StaticMeshActorDetails.h"
#include "Containers/Array.h"
#include "Components/StaticMeshComponent.h"
#include "DetailCategoryBuilder.h"
#include "DetailLayoutBuilder.h"
#include "DetailWidgetRow.h"
#include "Engine/StaticMeshActor.h"
#include "Fonts/SlateFontInfo.h"
#include "Framework/MultiBox/MultiBoxBuilder.h"
#include "HAL/Platform.h"
#include "HAL/PlatformCrt.h"
#include "IMeshMergeUtilities.h"
#include "Input/Reply.h"
#include "Internationalization/Internationalization.h"
#include "Internationalization/Text.h"
#include "LevelEditor.h"
#include "LevelEditorActions.h"
#include "MeshMergeModule.h"
#include "Misc/Attribute.h"
#include "Modules/ModuleManager.h"
#include "SlotBase.h"
#include "Templates/Casts.h"
#include "Types/SlateEnums.h"
#include "UObject/Object.h"
#include "UObject/UnrealNames.h"
#include "UObject/WeakObjectPtr.h"
#include "UObject/WeakObjectPtrTemplates.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Widgets/Input/SButton.h"
#include "Widgets/Input/SComboButton.h"
#include "Widgets/SBoxPanel.h"
#include "Widgets/SNullWidget.h"
#include "Widgets/Text/STextBlock.h"
class FUICommandList;
class UStaticMeshComponent;
#define LOCTEXT_NAMESPACE "StaticMeshActorDetails"
TSharedRef<IDetailCustomization> FStaticMeshActorDetails::MakeInstance()
{
return MakeShareable( new FStaticMeshActorDetails );
}
void FStaticMeshActorDetails::CustomizeDetails( IDetailLayoutBuilder& DetailBuilder )
{
FLevelEditorModule& LevelEditor = FModuleManager::GetModuleChecked<FLevelEditorModule>( TEXT("LevelEditor") );
const FLevelEditorCommands& Commands = LevelEditor.GetLevelEditorCommands();
TSharedRef<const FUICommandList> CommandBindings = LevelEditor.GetGlobalLevelEditorActions();
FMenuBuilder BlockingVolumeBuilder( true, CommandBindings );
{
BlockingVolumeBuilder.BeginSection("StaticMeshActorDetailsBlockingVolume");
{
BlockingVolumeBuilder.AddMenuEntry( Commands.CreateBoundingBoxVolume, NAME_None, LOCTEXT("CreateBlockingVolume", "Blocking Volume") );
}
BlockingVolumeBuilder.EndSection();
BlockingVolumeBuilder.BeginSection("StaticMeshActorDetailsBlockingVolume2");
{
BlockingVolumeBuilder.AddMenuEntry( Commands.CreateHeavyConvexVolume, NAME_None, LOCTEXT("CreateHeavyConvexVolume", "Heavy Convex Volume") );
BlockingVolumeBuilder.AddMenuEntry( Commands.CreateNormalConvexVolume, NAME_None,LOCTEXT("CreateNormalConvexVolume", "Normal Convex Volume") );
BlockingVolumeBuilder.AddMenuEntry( Commands.CreateLightConvexVolume, NAME_None, LOCTEXT("CreateLightConvexVolume", "Light Convex Volume") );
BlockingVolumeBuilder.AddMenuEntry( Commands.CreateRoughConvexVolume, NAME_None, LOCTEXT("CreateRoughConvexVolume", "Rough Convex Volume") );
}
BlockingVolumeBuilder.EndSection();
}
IDetailCategoryBuilder& StaticMeshCategory = DetailBuilder.EditCategory( "StaticMesh" );
// The blocking volume menu is advanced
const bool bForAdvanced = true;
const FText CreateBlockingVolumeString = LOCTEXT("BlockingVolumeMenu", "Create Blocking Volume");
StaticMeshCategory.AddCustomRow( CreateBlockingVolumeString, bForAdvanced )
.NameContent()
[
SNullWidget::NullWidget
]
.ValueContent()
.VAlign(VAlign_Center)
.MaxDesiredWidth(250)
[
SNew(SComboButton)
.VAlign(VAlign_Center)
.ToolTipText(LOCTEXT("CreateBlockingVolumeTooltip", "Creates a blocking volume from the static mesh"))
.ButtonContent()
[
SNew( STextBlock )
.Text( CreateBlockingVolumeString )
.Font( IDetailLayoutBuilder::GetDetailFont() )
]
.MenuContent()
[
BlockingVolumeBuilder.MakeWidget()
]
];
// Retrieve all currently selected static mesh components
auto RetrieveSelectedStaticMeshComponents = [](const TArray<TWeakObjectPtr<UObject>>& SelectedObjects)
{
TArray<UStaticMeshComponent*> StaticMeshComponents;
for (TWeakObjectPtr<UObject> WeakObject : SelectedObjects)
{
if (WeakObject.IsValid())
{
UObject* Object = WeakObject.Get();
if (AStaticMeshActor* Actor = Cast<AStaticMeshActor>(Object))
{
if (UStaticMeshComponent* SMC = Actor->GetStaticMeshComponent())
{
if (SMC->GetStaticMesh())
{
StaticMeshComponents.Add(SMC);
}
}
}
}
}
return StaticMeshComponents;
};
// This allows baking out the materials for the given instance data
TArray<TWeakObjectPtr<UObject>> Objects;
DetailBuilder.GetObjectsBeingCustomized(Objects);
IDetailCategoryBuilder& MaterialsCategory = DetailBuilder.EditCategory("Materials");
FDetailWidgetRow& ButtonRow = MaterialsCategory.AddCustomRow(LOCTEXT("RowLabel", "BakeMaterials"), true);
ButtonRow.ValueWidget
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
.FillWidth(1.0f)
[
SNew(SButton)
.Text(LOCTEXT("BakeLabel", "Bake Materials"))
.OnClicked_Lambda([RetrieveSelectedStaticMeshComponents, Objects]() -> FReply
{
const IMeshMergeUtilities& MeshMergeUtilities = FModuleManager::Get().LoadModuleChecked<IMeshMergeModule>("MeshMergeUtilities").GetUtilities();
TArray<UStaticMeshComponent*> StaticMeshComponents = RetrieveSelectedStaticMeshComponents(Objects);
for (UStaticMeshComponent* Component : StaticMeshComponents)
{
MeshMergeUtilities.BakeMaterialsForComponent(Component);
}
return FReply::Handled();
})
.IsEnabled_Lambda([RetrieveSelectedStaticMeshComponents, Objects]() -> bool
{
return !RetrieveSelectedStaticMeshComponents(Objects).IsEmpty();
})
]
];
}
#undef LOCTEXT_NAMESPACE