91 lines
4.3 KiB
C++
91 lines
4.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "BaseMeshPaintComponentAdapter.h"
|
|
#include "MeshPaintComponentAdapterFactory.h"
|
|
#include "UObject/WeakObjectPtr.h"
|
|
|
|
#define UE_API MESHPAINTINGTOOLSET_API
|
|
|
|
class UBodySetup;
|
|
class UGeometryCollection;
|
|
class UGeometryCollectionComponent;
|
|
class UTexture;
|
|
class UGeometryCollection;
|
|
class UMeshComponent;
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// FMeshPaintGeometryAdapterForSkeletalMeshes
|
|
class FMeshPaintGeometryCollectionComponentAdapter : public FBaseMeshPaintComponentAdapter
|
|
{
|
|
public:
|
|
static UE_API void InitializeAdapterGlobals();
|
|
static UE_API void AddReferencedObjectsGlobals(FReferenceCollector& Collector);
|
|
static UE_API void CleanupGlobals();
|
|
/** Start IMeshPaintGeometryAdapter Overrides */
|
|
UE_API virtual bool Construct(UMeshComponent* InComponent, int32 InMeshLODIndex) override;
|
|
UE_API virtual ~FMeshPaintGeometryCollectionComponentAdapter();
|
|
UE_API virtual bool Initialize() override;
|
|
UE_API virtual void OnAdded() override;
|
|
UE_API virtual void OnRemoved() override;
|
|
UE_API virtual bool IsValid() const override;
|
|
virtual bool SupportsTexturePaint() const override { return IsValid(); }
|
|
virtual bool SupportsTextureColorPaint() const override { return false; }
|
|
virtual bool SupportsVertexPaint() const override { return IsValid(); }
|
|
UE_API virtual int32 GetNumUVChannels() const override;
|
|
UE_API virtual bool LineTraceComponent(struct FHitResult& OutHit, const FVector Start, const FVector End, const struct FCollisionQueryParams& Params) const override;
|
|
UE_API virtual void QueryPaintableTextures(int32 MaterialIndex, int32& OutDefaultIndex, TArray<struct FPaintableTexture>& InOutTextureList) override;
|
|
UE_API virtual void ApplyOrRemoveTextureOverride(UTexture* SourceTexture, UTexture* OverrideTexture, FMaterialUpdateContext& MaterialUpdateContext) const override;
|
|
UE_API virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
|
|
UE_API virtual void PreEdit() override;
|
|
UE_API virtual void PostEdit() override;
|
|
UE_API virtual void GetTextureCoordinate(int32 VertexIndex, int32 ChannelIndex, FVector2D& OutTextureCoordinate) const override;
|
|
UE_API virtual void GetVertexColor(int32 VertexIndex, FColor& OutColor, bool bInstance = true) const override;
|
|
UE_API virtual void SetVertexColor(int32 VertexIndex, FColor Color, bool bInstance = true) override;
|
|
UE_API virtual FMatrix GetComponentToWorldMatrix() const override;
|
|
/** End IMeshPaintGeometryAdapter Overrides */
|
|
|
|
/** Start FBaseMeshPaintGeometryAdapter Overrides */
|
|
UE_API virtual bool InitializeVertexData();
|
|
/** End FBaseMeshPaintGeometryAdapter Overrides */
|
|
protected:
|
|
|
|
/** Delegate called when geometry collection is changed on the component */
|
|
FDelegateHandle GeometryCollectionChangedHandle;
|
|
|
|
/** Geometry Collection component represented by this adapter */
|
|
TWeakObjectPtr<UGeometryCollectionComponent> GeometryCollectionComponent;
|
|
|
|
bool bSavedShowBoneColors = false;
|
|
|
|
// Texture override state
|
|
UE::MeshPaintingToolset::FDefaultTextureOverride TextureOverridesState;
|
|
|
|
/// Get the underlying UGeometryCollection from the component, as a non-const object
|
|
/// Caller must have already validated that the component weak pointer is still valid (as this is called per-vertex)
|
|
UE_API UGeometryCollection* GetGeometryCollectionObject() const;
|
|
|
|
UE_API void OnGeometryCollectionChanged();
|
|
|
|
|
|
// Like IsValid() but does not verify that the cached data matches
|
|
UE_API bool HasValidGeometryCollection() const;
|
|
|
|
// TODO: Store a LOD index if/when GeometryCollection supports LODs
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// FMeshPaintGeometryAdapterForSkeletalMeshesFactory
|
|
|
|
class FMeshPaintGeometryCollectionComponentAdapterFactory : public IMeshPaintComponentAdapterFactory
|
|
{
|
|
public:
|
|
UE_API virtual TSharedPtr<IMeshPaintComponentAdapter> Construct(UMeshComponent* InComponent, int32 InMeshLODIndex) const override;
|
|
virtual void InitializeAdapterGlobals() override { FMeshPaintGeometryCollectionComponentAdapter::InitializeAdapterGlobals(); }
|
|
virtual void AddReferencedObjectsGlobals(FReferenceCollector& Collector) override { FMeshPaintGeometryCollectionComponentAdapter::AddReferencedObjectsGlobals(Collector); }
|
|
virtual void CleanupGlobals() override { FMeshPaintGeometryCollectionComponentAdapter::CleanupGlobals(); }
|
|
};
|
|
|
|
#undef UE_API
|