102 lines
4.3 KiB
C++
102 lines
4.3 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 "UObject/ObjectMacros.h"
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#include "Factories/FbxAssetImportData.h"
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#include "FbxMeshImportData.generated.h"
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UENUM(BlueprintType)
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enum EFBXNormalImportMethod
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{
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FBXNIM_ComputeNormals UMETA(DisplayName = "Compute Normals"),
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FBXNIM_ImportNormals UMETA(DisplayName = "Import Normals"),
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FBXNIM_ImportNormalsAndTangents UMETA(DisplayName = "Import Normals and Tangents"),
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FBXNIM_MAX,
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};
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UENUM(BlueprintType)
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namespace EFBXNormalGenerationMethod
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{
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enum Type
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{
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/** Use the legacy built in method to generate normals (faster in some cases) */
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BuiltIn,
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/** Use MikkTSpace to generate normals and tangents */
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MikkTSpace,
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};
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} // namespace EFBXNormalGenerationMethod
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UENUM(BlueprintType)
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namespace EVertexColorImportOption
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{
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enum Type
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{
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/** Import the static mesh using the vertex colors from the FBX file. */
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Replace,
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/** Ignore vertex colors from the FBX file, and keep the existing mesh vertex colors. */
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Ignore,
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/** Override all vertex colors with the specified color. */
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Override
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};
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} // namespace EVertexColorImportOption
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/** Action to add nodes to the graph based on selected objects*/
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USTRUCT(BlueprintType)
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struct FImportMeshLodSectionsData
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{
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GENERATED_USTRUCT_BODY();
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/*Every original imported fbx material name for every section*/
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UPROPERTY()
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TArray<FName> SectionOriginalMaterialName;
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};
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/**
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* Import data and options used when importing any mesh from FBX
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*/
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UCLASS(BlueprintType, config = EditorPerProjectUserSettings, configdonotcheckdefaults, abstract)
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class UFbxMeshImportData: public UFbxAssetImportData
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{
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GENERATED_UCLASS_BODY()
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/** If this option is true the node absolute transform (transform, offset and pivot) will be apply to the mesh vertices. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, config, Category = Mesh, meta = (ImportType = "StaticMesh"))
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bool bTransformVertexToAbsolute;
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/** - Experimental - If this option is true the inverse node rotation pivot will be apply to the mesh vertices. The pivot from the DCC will then be the origin of the mesh. Note: "TransformVertexToAbsolute" must be false.*/
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UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, config, Category = Mesh, meta = (EditCondition = "!bTransformVertexToAbsolute", ImportType = "StaticMesh"))
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bool bBakePivotInVertex;
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/** Enables importing of mesh LODs from FBX LOD groups, if present in the FBX file */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, config, Category = Mesh, meta = (OBJRestrict = "true", ImportType = "Mesh|GeoOnly", ToolTip = "If enabled, creates LOD models for Unreal meshes from LODs in the import file; If not enabled, only the base mesh from the LOD group is imported"))
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uint32 bImportMeshLODs : 1;
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/** Enabling this option will read the tangents(tangent,binormal,normal) from FBX file instead of generating them automatically. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, config, Category = Mesh, meta = (ImportType = "Mesh|GeoOnly"))
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TEnumAsByte<enum EFBXNormalImportMethod> NormalImportMethod;
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/** Use the MikkTSpace tangent space generator for generating normals and tangents on the mesh */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, config, AdvancedDisplay, Category = Mesh, meta = (ImportType = "Mesh|GeoOnly"))
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TEnumAsByte<enum EFBXNormalGenerationMethod::Type> NormalGenerationMethod;
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/** Enabling this option will use weighted normals algorithm (area and angle) when computing normals or tangents */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, AdvancedDisplay, config, Category = Mesh, meta = (OBJRestrict = "true", ImportType = "Mesh|GeoOnly"))
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uint32 bComputeWeightedNormals : 1;
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/* If checked, The material list will be reorder to the same order has the FBX file. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, config, AdvancedDisplay, Category = Material, meta = (OBJRestrict = "true"))
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bool bReorderMaterialToFbxOrder;
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bool CanEditChange(const FProperty* InProperty) const override;
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//////////////////////////////////////////////////////////////////////////
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// Original import section/material data
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UPROPERTY()
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TArray<FName> ImportMaterialOriginalNameData;
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UPROPERTY()
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TArray<FImportMeshLodSectionsData> ImportMeshLodData;
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};
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