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#rb devin.doucette [FYI] brian.karis, rune.stubbe, zousar.shaker #preflight 62bbdeabd8366789fdc55c95 #ROBOMERGE-AUTHOR: graham.wihlidal #ROBOMERGE-SOURCE: CL 20878146 via CL 20878158 via CL 20878172 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v971-20777995) [CL 20880187 by graham wihlidal in ue5-main branch]
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "MeshBuilder.h"
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DECLARE_LOG_CATEGORY_EXTERN(LogStaticMeshBuilder, Log, All);
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class UStaticMesh;
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class FStaticMeshRenderData;
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class FStaticMeshLODGroup;
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class USkeletalMesh;
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struct FOverlappingCorners;
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struct FMeshDescription;
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struct FMeshBuildSettings;
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class MESHBUILDER_API FStaticMeshBuilder : public FMeshBuilder
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{
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public:
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FStaticMeshBuilder();
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virtual ~FStaticMeshBuilder() {}
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virtual bool Build(
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FStaticMeshRenderData& OutRenderData,
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UStaticMesh* StaticMesh,
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const FStaticMeshLODGroup& LODGroup,
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bool bGenerateCoarseMeshStreamingLODs,
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bool bAllowNanite) override;
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//No support for skeletal mesh build in this class
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virtual bool Build(const struct FSkeletalMeshBuildParameters& SkeletalMeshBuildParameters) override
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{
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bool No_Support_For_SkeletalMesh_Build_In_FStaticMeshBuilder_Class = false;
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check(No_Support_For_SkeletalMesh_Build_In_FStaticMeshBuilder_Class);
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return false;
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}
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virtual bool BuildMeshVertexPositions(
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UStaticMesh* StaticMesh,
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TArray<uint32>& Indices,
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TArray<FVector3f>& Vertices) override;
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private:
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void OnBuildRenderMeshStart(class UStaticMesh* StaticMesh, const bool bInvalidateLighting);
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void OnBuildRenderMeshFinish(class UStaticMesh* StaticMesh, const bool bRebuildBoundsAndCollision);
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/** Used to refresh all components in the scene that may be using a mesh we're editing */
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TSharedPtr<class FStaticMeshComponentRecreateRenderStateContext> RecreateRenderStateContext;
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};
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namespace UE::Private::StaticMeshBuilder
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{
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MESHBUILDER_API void BuildVertexBuffer(
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UStaticMesh* StaticMesh,
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const FMeshDescription& MeshDescription,
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const FMeshBuildSettings& BuildSettings,
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TArray<int32>& OutWedgeMap,
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FStaticMeshSectionArray& OutSections,
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TArray<TArray<uint32>>& OutPerSectionIndices,
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TArray<FStaticMeshBuildVertex>& StaticMeshBuildVertices,
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const FOverlappingCorners& OverlappingCorners,
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TArray<int32>& RemapVerts
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);
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MESHBUILDER_API void BuildCombinedSectionIndices(
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const TArray<TArray<uint32>>& PerSectionIndices,
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FStaticMeshSectionArray& SectionsOut,
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TArray<uint32>& CombinedIndicesOut,
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bool& bNeeds32BitIndicesOut);
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} |