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21ecacd4d6
Added new accessors for getting individual SourceModels, or the entire array. #rb none #jira none [CL 7668562 by Richard TalbotWatkin in 4.23 branch]
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "StaticMeshComponentAdapter.h"
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#include "MaterialBakingStructures.h"
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#include "Engine/MapBuildDataRegistry.h"
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#include "Components/StaticMeshComponent.h"
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#include "Engine/StaticMesh.h"
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#include "MeshMergeUtilities.h"
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#include "MeshMergeHelpers.h"
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#include "UObject/Package.h"
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FStaticMeshComponentAdapter::FStaticMeshComponentAdapter(UStaticMeshComponent* InStaticMeshComponent)
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: StaticMeshComponent(InStaticMeshComponent), StaticMesh(InStaticMeshComponent->GetStaticMesh())
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{
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checkf(StaticMesh != nullptr, TEXT("Invalid static mesh in adapter"));
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NumLODs = StaticMesh->GetNumLODs();
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}
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int32 FStaticMeshComponentAdapter::GetNumberOfLODs() const
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{
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return NumLODs;
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}
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void FStaticMeshComponentAdapter::RetrieveRawMeshData(int32 LODIndex, FMeshDescription& InOutRawMesh, bool bPropogateMeshData) const
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{
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FMeshMergeHelpers::RetrieveMesh(StaticMeshComponent, LODIndex, InOutRawMesh, bPropogateMeshData);
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}
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void FStaticMeshComponentAdapter::RetrieveMeshSections(int32 LODIndex, TArray<FSectionInfo>& InOutSectionInfo) const
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{
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FMeshMergeHelpers::ExtractSections(StaticMeshComponent, LODIndex, InOutSectionInfo);
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}
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int32 FStaticMeshComponentAdapter::GetMaterialIndex(int32 LODIndex, int32 SectionIndex) const
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{
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return StaticMesh->GetSectionInfoMap().Get(LODIndex, SectionIndex).MaterialIndex;
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}
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void FStaticMeshComponentAdapter::ApplySettings(int32 LODIndex, FMeshData& InOutMeshData) const
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{
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if (StaticMeshComponent->LODData.IsValidIndex(LODIndex))
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{
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// Retrieve lightmap reference from the static mesh component (if it exists)
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const FStaticMeshComponentLODInfo& ComponentLODInfo = StaticMeshComponent->LODData[LODIndex];
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const FMeshMapBuildData* MeshMapBuildData = StaticMeshComponent->GetMeshMapBuildData(ComponentLODInfo);
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if (MeshMapBuildData)
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{
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InOutMeshData.LightMap = MeshMapBuildData->LightMap;
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InOutMeshData.LightMapIndex = StaticMeshComponent->GetStaticMesh()->LightMapCoordinateIndex;
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InOutMeshData.LightmapResourceCluster = MeshMapBuildData->ResourceCluster;
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}
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}
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}
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UPackage* FStaticMeshComponentAdapter::GetOuter() const
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{
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return nullptr;
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}
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FString FStaticMeshComponentAdapter::GetBaseName() const
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{
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return StaticMesh->GetOutermost()->GetName();
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}
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void FStaticMeshComponentAdapter::SetMaterial(int32 MaterialIndex, UMaterialInterface* Material)
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{
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StaticMeshComponent->SetMaterial(MaterialIndex, Material);
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}
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void FStaticMeshComponentAdapter::RemapMaterialIndex(int32 LODIndex, int32 SectionIndex, int32 NewMaterialIndex)
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{
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}
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int32 FStaticMeshComponentAdapter::AddMaterial(UMaterialInterface* Material)
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{
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return INDEX_NONE;
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}
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void FStaticMeshComponentAdapter::UpdateUVChannelData()
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{
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StaticMesh->UpdateUVChannelData(false);
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}
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bool FStaticMeshComponentAdapter::IsAsset() const
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{
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return false;
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}
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int32 FStaticMeshComponentAdapter::LightmapUVIndex() const
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{
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return StaticMesh->LightMapCoordinateIndex;
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}
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FBoxSphereBounds FStaticMeshComponentAdapter::GetBounds() const
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{
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return StaticMeshComponent->Bounds;
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}
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