77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "MeshBuilder.h"
|
|
|
|
#define UE_API MESHBUILDER_API
|
|
|
|
DECLARE_LOG_CATEGORY_EXTERN(LogStaticMeshBuilder, Log, All);
|
|
|
|
class ITargetPlatform;
|
|
class UStaticMesh;
|
|
class FStaticMeshRenderData;
|
|
class FStaticMeshLODGroup;
|
|
struct FOverlappingCorners;
|
|
struct FMeshDescription;
|
|
struct FMeshBuildSettings;
|
|
|
|
class FStaticMeshBuilder : public FMeshBuilder
|
|
{
|
|
public:
|
|
UE_API FStaticMeshBuilder();
|
|
virtual ~FStaticMeshBuilder() {}
|
|
|
|
UE_API virtual bool Build(FStaticMeshRenderData& OutRenderData, const FStaticMeshBuildParameters& BuildParameters) override;
|
|
|
|
//No support for skeletal mesh build in this class
|
|
virtual bool Build(FSkeletalMeshRenderData& OutRenderData, const struct FSkeletalMeshBuildParameters& SkeletalMeshBuildParameters) override
|
|
{
|
|
bool No_Support_For_SkeletalMesh_Build_In_FStaticMeshBuilder_Class = false;
|
|
check(No_Support_For_SkeletalMesh_Build_In_FStaticMeshBuilder_Class);
|
|
return false;
|
|
}
|
|
|
|
UE_API virtual bool BuildMeshVertexPositions(
|
|
UStaticMesh* StaticMesh,
|
|
TArray<uint32>& Indices,
|
|
TArray<FVector3f>& Vertices,
|
|
FStaticMeshSectionArray& Sections) override;
|
|
|
|
private:
|
|
|
|
UE_API void OnBuildRenderMeshStart(class UStaticMesh* StaticMesh, const bool bInvalidateLighting);
|
|
UE_API void OnBuildRenderMeshFinish(class UStaticMesh* StaticMesh, const bool bRebuildBoundsAndCollision);
|
|
|
|
/** Used to refresh all components in the scene that may be using a mesh we're editing */
|
|
TSharedPtr<class FStaticMeshComponentRecreateRenderStateContext> RecreateRenderStateContext;
|
|
};
|
|
|
|
namespace UE::Private::StaticMeshBuilder
|
|
{
|
|
|
|
MESHBUILDER_API void BuildVertexBuffer(
|
|
UStaticMesh* StaticMesh,
|
|
const FMeshDescription& MeshDescription,
|
|
const FMeshBuildSettings& BuildSettings,
|
|
TArray<int32>& OutWedgeMap,
|
|
FStaticMeshSectionArray& OutSections,
|
|
TArray<TArray<uint32>>& OutPerSectionIndices,
|
|
FMeshBuildVertexData& BuildVertexData,
|
|
const FOverlappingCorners& OverlappingCorners,
|
|
TArray<int32>& RemapVerts,
|
|
FBoxSphereBounds& MeshBounds,
|
|
bool bNeedTangents,
|
|
bool bNeedWedgeMap
|
|
);
|
|
|
|
MESHBUILDER_API void BuildCombinedSectionIndices(
|
|
const TArray<TArray<uint32>>& PerSectionIndices,
|
|
FStaticMeshSectionArray& SectionsOut,
|
|
TArray<uint32>& CombinedIndicesOut,
|
|
bool& bNeeds32BitIndicesOut);
|
|
}
|
|
|
|
#undef UE_API
|