584 lines
26 KiB
C++
584 lines
26 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Factories/FbxSceneImportData.h"
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#include "Serialization/JsonReader.h"
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#include "Serialization/JsonSerializer.h"
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#include "Factories/FbxSceneImportOptions.h"
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#include "FbxImporter.h"
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UFbxSceneImportData::UFbxSceneImportData(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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#if WITH_EDITORONLY_DATA
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SourceFbxFile.Empty();
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BluePrintFullName.Empty();
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SceneInfoSourceData = nullptr;
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bCreateFolderHierarchy = false;
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bForceFrontXAxis = false;
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bImportScene = true;
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HierarchyType = (int32)EFBXSceneOptionsCreateHierarchyType::FBXSOCHT_CreateLevelActors;
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#endif
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}
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#if WITH_EDITORONLY_DATA
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UnFbx::FBXImportOptions* JSONToFbxOption(TSharedPtr<FJsonValue> OptionJsonValue, FString& OptionName)
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{
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const TSharedPtr<FJsonObject>& OptionObj = OptionJsonValue->AsObject();
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if (!OptionObj.IsValid())
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{
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return nullptr;
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}
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if (!OptionObj->TryGetStringField("OptionName", OptionName))
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{
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return nullptr;
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}
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UnFbx::FBXImportOptions* Option = new UnFbx::FBXImportOptions();
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OptionObj->TryGetBoolField("bImportScene", Option->bImportScene);
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OptionObj->TryGetBoolField("bImportMaterials", Option->bImportMaterials);
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OptionObj->TryGetBoolField("bInvertNormalMap", Option->bInvertNormalMap);
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OptionObj->TryGetBoolField("bImportTextures", Option->bImportTextures);
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OptionObj->TryGetBoolField("bImportLOD", Option->bImportLOD);
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OptionObj->TryGetBoolField("bUsedAsFullName", Option->bUsedAsFullName);
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OptionObj->TryGetBoolField("bConvertScene", Option->bConvertScene);
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OptionObj->TryGetBoolField("bForceFrontXAxis", Option->bForceFrontXAxis);
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OptionObj->TryGetBoolField("bConvertSceneUnit", Option->bConvertSceneUnit);
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OptionObj->TryGetBoolField("bRemoveNameSpace", Option->bRemoveNameSpace);
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double X, Y, Z, Pitch, Yaw, Roll;
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const TSharedPtr<FJsonObject>* DataObj = nullptr;
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if (OptionObj->TryGetObjectField("ImportTranslation", DataObj))
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{
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(*DataObj)->TryGetNumberField("X", X);
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(*DataObj)->TryGetNumberField("Y", Y);
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(*DataObj)->TryGetNumberField("Z", Z);
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Option->ImportTranslation.Set((float)X, (float)Y, (float)Z);
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}
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if (OptionObj->TryGetObjectField("ImportRotation", DataObj))
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{
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(*DataObj)->TryGetNumberField("P", Pitch);
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(*DataObj)->TryGetNumberField("Y", Yaw);
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(*DataObj)->TryGetNumberField("R", Roll);
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Option->ImportRotation.Pitch = (float)Pitch;
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Option->ImportRotation.Yaw = (float)Yaw;
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Option->ImportRotation.Roll = (float)Roll;
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}
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double ImportUniformScale;
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if (OptionObj->TryGetNumberField("ImportUniformScale", ImportUniformScale))
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{
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Option->ImportUniformScale = (float)ImportUniformScale;
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}
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int32 NormalImportMethod;
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if (OptionObj->TryGetNumberField("NormalImportMethod", NormalImportMethod))
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{
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Option->NormalImportMethod = (EFBXNormalImportMethod)NormalImportMethod;
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}
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int32 NormalGenerationMethod;
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if (OptionObj->TryGetNumberField("NormalGenerationMethod", NormalGenerationMethod))
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{
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Option->NormalGenerationMethod = (EFBXNormalGenerationMethod::Type)NormalGenerationMethod;
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}
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OptionObj->TryGetBoolField("bTransformVertexToAbsolute", Option->bTransformVertexToAbsolute);
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OptionObj->TryGetBoolField("bBakePivotInVertex", Option->bBakePivotInVertex);
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OptionObj->TryGetBoolField("bCombineToSingle", Option->bCombineToSingle);
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int32 VertexColorImportOption;
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if (OptionObj->TryGetNumberField("VertexColorImportOption", VertexColorImportOption))
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{
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Option->VertexColorImportOption = (EVertexColorImportOption::Type)VertexColorImportOption;
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}
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if (OptionObj->TryGetObjectField("VertexOverrideColor", DataObj))
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{
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double R, G, B, A;
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(*DataObj)->TryGetNumberField("R", R);
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(*DataObj)->TryGetNumberField("G", G);
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(*DataObj)->TryGetNumberField("B", B);
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(*DataObj)->TryGetNumberField("A", A);
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Option->VertexOverrideColor.R = (float)R;
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Option->VertexOverrideColor.G = (float)G;
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Option->VertexOverrideColor.B = (float)B;
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Option->VertexOverrideColor.A = (float)A;
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}
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OptionObj->TryGetBoolField("bRemoveDegenerates", Option->bRemoveDegenerates);
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OptionObj->TryGetBoolField("bBuildAdjacencyBuffer", Option->bBuildAdjacencyBuffer);
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OptionObj->TryGetBoolField("bBuildReversedIndexBuffer", Option->bBuildReversedIndexBuffer);
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OptionObj->TryGetBoolField("bGenerateLightmapUVs", Option->bGenerateLightmapUVs);
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OptionObj->TryGetBoolField("bOneConvexHullPerUCX", Option->bOneConvexHullPerUCX);
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OptionObj->TryGetBoolField("bAutoGenerateCollision", Option->bAutoGenerateCollision);
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FString LODGroup;
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if (OptionObj->TryGetStringField("StaticMeshLODGroup", LODGroup))
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{
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Option->StaticMeshLODGroup = FName(*LODGroup);
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}
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OptionObj->TryGetBoolField("bImportStaticMeshLODs", Option->bImportStaticMeshLODs);
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// Skeletal mesh options
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OptionObj->TryGetBoolField("bUpdateSkeletonReferencePose", Option->bUpdateSkeletonReferencePose);
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// TODO support T0AsRefPose
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// OptionObj->TryGetBoolField("bUseT0AsRefPose", Option->bUseT0AsRefPose);
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Option->bUseT0AsRefPose = false;
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OptionObj->TryGetBoolField("bPreserveSmoothingGroups", Option->bPreserveSmoothingGroups);
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OptionObj->TryGetBoolField("bImportMeshesInBoneHierarchy", Option->bImportMeshesInBoneHierarchy);
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OptionObj->TryGetBoolField("bImportMorphTargets", Option->bImportMorph);
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if (OptionObj->TryGetObjectField("OverlappingThresholds", DataObj))
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{
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double Pos, NTB, UV, MorphPos;
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if ((*DataObj)->TryGetNumberField("ThresholdPosition", Pos))
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{
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Option->OverlappingThresholds.ThresholdPosition = (float)Pos;
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}
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if ((*DataObj)->TryGetNumberField("ThresholdTangentNormal", NTB))
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{
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Option->OverlappingThresholds.ThresholdTangentNormal = (float)NTB;
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}
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if ((*DataObj)->TryGetNumberField("ThresholdUV", UV))
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{
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Option->OverlappingThresholds.ThresholdUV = (float)UV;
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}
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if ((*DataObj)->TryGetNumberField("MorphThresholdPosition", MorphPos))
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{
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Option->OverlappingThresholds.MorphThresholdPosition = (float)MorphPos;
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}
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}
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FString MaterialBasePath;
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if (OptionObj->TryGetStringField("MaterialBasePath", MaterialBasePath))
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{
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Option->MaterialBasePath = FName(*MaterialBasePath);
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}
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return Option;
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}
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FString FbxOptionToJSON(FString OptionName, UnFbx::FBXImportOptions* Option)
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{
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check(Option != nullptr);
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check(!OptionName.IsEmpty());
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FString JsonString = FString::Printf(TEXT("{ \"OptionName\" : \"%s\", \"bImportScene\" : \"%d\", \"bImportMaterials\" : \"%d\", \"bInvertNormalMap\" : \"%d\", \"bImportTextures\" : \"%d\", \"bImportLOD\" : \"%d\", \"bUsedAsFullName\" : \"%d\", \"bConvertScene\" : \"%d\", \"bForceFrontXAxis\" : \"%d\", \"bConvertSceneUnit\" : \"%d\", \"bRemoveNameSpace\" : \"%d\", "),
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*OptionName,
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Option->bImportScene ? 1 : 0,
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Option->bImportMaterials ? 1 : 0,
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Option->bInvertNormalMap ? 1 : 0,
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Option->bImportTextures ? 1 : 0,
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Option->bImportLOD ? 1 : 0,
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Option->bUsedAsFullName ? 1 : 0,
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Option->bConvertScene ? 1 : 0,
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Option->bForceFrontXAxis ? 1 : 0,
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Option->bConvertSceneUnit ? 1 : 0,
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Option->bRemoveNameSpace ? 1 : 0);
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JsonString += FString::Printf(TEXT("\"ImportTranslation\" : {\"X\" : \"%f\", \"Y\" : \"%f\", \"Z\" : \"%f\"}, \"ImportRotation\" : {\"P\" : \"%f\", \"Y\" : \"%f\", \"R\" : \"%f\"}, \"ImportUniformScale\" : \"%f\", "),
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Option->ImportTranslation.X,
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Option->ImportTranslation.Y,
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Option->ImportTranslation.Z,
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Option->ImportRotation.Pitch,
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Option->ImportRotation.Yaw,
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Option->ImportRotation.Roll,
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Option->ImportUniformScale);
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JsonString += FString::Printf(TEXT("\"NormalImportMethod\" : \"%d\", \"NormalGenerationMethod\" : \"%d\", \"bTransformVertexToAbsolute\" : \"%d\", \"bBakePivotInVertex\" : \"%d\", \"bCombineToSingle\" : \"%d\", \"VertexColorImportOption\" : \"%d\", \"VertexOverrideColor\" : {\"R\" : \"%d\", \"G\" : \"%d\", \"B\" : \"%d\", \"A\" : \"%d\" }, "),
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(int32)Option->NormalImportMethod,
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(int32)Option->NormalGenerationMethod,
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Option->bTransformVertexToAbsolute ? 1 : 0,
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Option->bBakePivotInVertex ? 1 : 0,
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Option->bCombineToSingle ? 1 : 0,
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(int32)Option->VertexColorImportOption,
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Option->VertexOverrideColor.R,
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Option->VertexOverrideColor.G,
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Option->VertexOverrideColor.B,
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Option->VertexOverrideColor.A);
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JsonString += FString::Printf(TEXT("\"bRemoveDegenerates\" : \"%d\", \"bBuildAdjacencyBuffer\" : \"%d\", \"bBuildReversedIndexBuffer\" : \"%d\", \"bGenerateLightmapUVs\" : \"%d\", \"bOneConvexHullPerUCX\" : \"%d\", \"bAutoGenerateCollision\" : \"%d\", \"StaticMeshLODGroup\" : \"%s\", \"bImportStaticMeshLODs\" : \"%d\", "),
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Option->bRemoveDegenerates ? 1 : 0,
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Option->bBuildAdjacencyBuffer ? 1 : 0,
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Option->bBuildReversedIndexBuffer ? 1 : 0,
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Option->bGenerateLightmapUVs ? 1 : 0,
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Option->bOneConvexHullPerUCX ? 1 : 0,
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Option->bAutoGenerateCollision ? 1 : 0,
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*(Option->StaticMeshLODGroup.ToString()),
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Option->bImportStaticMeshLODs ? 1 : 0);
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// Skeletal mesh options
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JsonString += FString::Printf(TEXT("\"bUpdateSkeletonReferencePose\" : \"%d\", \"bUseT0AsRefPose\" : \"%d\", \"bPreserveSmoothingGroups\" : \"%d\", \"bImportMeshesInBoneHierarchy\" : \"%d\", \"bImportMorphTargets\" : \"%d\", \"OverlappingThresholds\" : {\"ThresholdPosition\" : \"%f\", \"ThresholdTangentNormal\" : \"%f\", \"ThresholdUV\" : \"%f\", \"MorphThresholdPosition\" : \"%f\"},"),
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Option->bUpdateSkeletonReferencePose ? 1 : 0,
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Option->bUseT0AsRefPose ? 1 : 0,
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Option->bPreserveSmoothingGroups ? 1 : 0,
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Option->bImportMeshesInBoneHierarchy ? 1 : 0,
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Option->bImportMorph ? 1 : 0,
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Option->OverlappingThresholds.ThresholdPosition,
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Option->OverlappingThresholds.ThresholdTangentNormal,
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Option->OverlappingThresholds.ThresholdUV,
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Option->OverlappingThresholds.MorphThresholdPosition);
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JsonString += FString::Printf(TEXT("\"MaterialBasePath\" : \"%s\"}"), *(Option->MaterialBasePath.ToString()));
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return JsonString;
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}
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FString FbxNodeInfoToJSON(const TSharedPtr<FFbxNodeInfo> NodeInfo)
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{
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check(NodeInfo.IsValid());
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FString JsonString = FString::Printf(TEXT("{ \"NodeName\" : \"%s\", \"UniqueId\" : \"%llu\", \"NodeHierarchyPath\" : \"%s\", \"bImportNode\" : \"%d\", \"ParentUniqueId\" : \"%llu\", \"AttributeType\" : \"%s\", \"AttributeUniqueId\" : \"%llu\", \"Materials\" : ["),
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*(NodeInfo->NodeName),
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NodeInfo->UniqueId,
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*(NodeInfo->NodeHierarchyPath),
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NodeInfo->bImportNode ? 1 : 0,
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NodeInfo->ParentNodeInfo.IsValid() ? NodeInfo->ParentNodeInfo->UniqueId : 0,
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*(NodeInfo->AttributeType),
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NodeInfo->AttributeInfo.IsValid() ? NodeInfo->AttributeInfo->UniqueId : 0);
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int32 MaterialCount = NodeInfo->Materials.Num();
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for (TSharedPtr<FFbxMaterialInfo> Material: NodeInfo->Materials)
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{
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JsonString += FString::Printf(TEXT("{ \"Name\" : \"%s\", \"HierarchyPath\" : \"%s\", \"UniqueId\" : \"%llu\", \"bImportAttribute\" : \"%d\", \"OriginalImportPath\" : \"%s\", \"OriginalFullImportName\" : \"%s\", \"bOverridePath\" : \"%d\", \"OverrideImportPath\" : \"%s\", \"OverrideFullImportName\" : \"%s\" }"),
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*(Material->Name),
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*(Material->HierarchyPath),
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Material->UniqueId,
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Material->bImportAttribute ? 1 : 0,
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*(Material->OriginalImportPath),
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*(Material->OriginalFullImportName),
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Material->bOverridePath ? 1 : 0,
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*(Material->OverrideImportPath),
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*(Material->OverrideFullImportName));
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MaterialCount--;
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if (MaterialCount > 0)
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{
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JsonString += FString::Printf(TEXT(", "));
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}
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}
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JsonString += FString::Printf(TEXT("] }"));
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return JsonString;
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}
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FString FbxMeshInfoToJSON(const TSharedPtr<FFbxMeshInfo> MeshInfo)
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{
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check(MeshInfo.IsValid());
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FString JsonString = FString::Printf(TEXT("{ \"Name\" : \"%s\", \"UniqueId\" : \"%llu\", \"bImportAttribute\" : \"%d\", \"OptionName\" : \"%s\", \"bIsSkelMesh\" : \"%d\", \"OriginalImportPath\" : \"%s\", \"OriginalFullImportName\" : \"%s\", \"bOverridePath\" : \"%d\", \"OverrideImportPath\" : \"%s\", \"OverrideFullImportName\" : \"%s\", \"PivotNodeUid\" : \"%llu\", \"LODGroup\" : \"%s\", \"LODLevel\" : \"%d\", \"IsLod\" : \"%d\" }"),
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*(MeshInfo->Name),
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MeshInfo->UniqueId,
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MeshInfo->bImportAttribute ? 1 : 0,
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*(MeshInfo->OptionName),
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MeshInfo->bIsSkelMesh ? 1 : 0,
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*(MeshInfo->OriginalImportPath),
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*(MeshInfo->OriginalFullImportName),
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MeshInfo->bOverridePath ? 1 : 0,
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*(MeshInfo->OverrideImportPath),
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*(MeshInfo->OverrideFullImportName),
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MeshInfo->PivotNodeUid,
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*(MeshInfo->LODGroup),
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MeshInfo->LODLevel,
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MeshInfo->IsLod ? 1 : 0);
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return JsonString;
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}
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FString UFbxSceneImportData::ToJson() const
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{
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if (!SceneInfoSourceData.IsValid())
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{
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return FString();
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}
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FString Json;
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Json.Reserve(1024);
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// data array start
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Json += TEXT("[ { ");
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Json += FString::Printf(TEXT("\"bImportScene\" : \"%d\", \"bCreateFolderHierarchy\" : \"%d\", \"HierarchyType\" : \"%d\", \"BluePrintFullName\" : \"%s\", \"bForceFrontXAxis\" : \"%d\" "),
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bImportScene ? 1 : 0,
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bCreateFolderHierarchy ? 1 : 0,
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HierarchyType,
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*BluePrintFullName,
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bForceFrontXAxis ? 1 : 0);
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if (NameOptionsMap.Num() > 0)
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{
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Json += TEXT(", \"FbxOptions\" : [");
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bool bFirstOption = true;
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for (auto kvp: NameOptionsMap)
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{
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if (!bFirstOption)
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{
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Json += TEXT(", ");
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}
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bFirstOption = false;
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Json += FbxOptionToJSON(kvp.Key, kvp.Value);
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}
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Json += TEXT(" ]");
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}
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|
// the meshes
|
||
|
|
if (SceneInfoSourceData->MeshInfo.Num() > 0)
|
||
|
|
{
|
||
|
|
Json += TEXT(", \"MeshInfo\" : [");
|
||
|
|
bool bFirstNode = true;
|
||
|
|
for (const TSharedPtr<FFbxMeshInfo>& MeshInfo: SceneInfoSourceData->MeshInfo)
|
||
|
|
{
|
||
|
|
if (!MeshInfo.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (!bFirstNode)
|
||
|
|
{
|
||
|
|
Json += TEXT(", ");
|
||
|
|
}
|
||
|
|
bFirstNode = false;
|
||
|
|
Json += FbxMeshInfoToJSON(MeshInfo);
|
||
|
|
}
|
||
|
|
// Close the MeshInfo array
|
||
|
|
Json += TEXT(" ]");
|
||
|
|
}
|
||
|
|
|
||
|
|
// the hierarchy
|
||
|
|
if (SceneInfoSourceData->HierarchyInfo.Num() > 0)
|
||
|
|
{
|
||
|
|
Json += TEXT(", \"Hierarchy\" : [");
|
||
|
|
bool bFirstNode = true;
|
||
|
|
for (TSharedPtr<FFbxNodeInfo> NodeInfo: SceneInfoSourceData->HierarchyInfo)
|
||
|
|
{
|
||
|
|
if (!NodeInfo.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (!bFirstNode)
|
||
|
|
{
|
||
|
|
Json += TEXT(", ");
|
||
|
|
}
|
||
|
|
bFirstNode = false;
|
||
|
|
Json += FbxNodeInfoToJSON(NodeInfo);
|
||
|
|
}
|
||
|
|
// Close the hierarchy array
|
||
|
|
Json += TEXT(" ]");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Close the data array
|
||
|
|
Json += TEXT(" } ]");
|
||
|
|
return Json;
|
||
|
|
}
|
||
|
|
|
||
|
|
void UFbxSceneImportData::FromJson(FString InJsonString)
|
||
|
|
{
|
||
|
|
// Allocate the SceneInfo result
|
||
|
|
SceneInfoSourceData = MakeShareable(new FFbxSceneInfo());
|
||
|
|
|
||
|
|
// Load json
|
||
|
|
TSharedRef<TJsonReader<TCHAR>> Reader = FJsonStringReader::Create(MoveTemp(InJsonString));
|
||
|
|
|
||
|
|
TArray<TSharedPtr<FJsonValue>> JSONSceneInfos;
|
||
|
|
if (!FJsonSerializer::Deserialize(Reader, JSONSceneInfos))
|
||
|
|
{
|
||
|
|
// Cannot read the json file so return an empty array
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// We should always have only one SceneInfo
|
||
|
|
check(JSONSceneInfos.Num() == 1);
|
||
|
|
|
||
|
|
for (const TSharedPtr<FJsonValue>& Value: JSONSceneInfos)
|
||
|
|
{
|
||
|
|
const TSharedPtr<FJsonObject>& SceneInfoObj = Value->AsObject();
|
||
|
|
if (!SceneInfoObj.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
// Read General data
|
||
|
|
SceneInfoObj->TryGetBoolField("bImportScene", bImportScene);
|
||
|
|
SceneInfoObj->TryGetBoolField("bCreateFolderHierarchy", bCreateFolderHierarchy);
|
||
|
|
SceneInfoObj->TryGetNumberField("HierarchyType", HierarchyType);
|
||
|
|
SceneInfoObj->TryGetStringField("BluePrintFullName", BluePrintFullName);
|
||
|
|
SceneInfoObj->TryGetBoolField("bForceFrontXAxis", bForceFrontXAxis);
|
||
|
|
|
||
|
|
// Read Options
|
||
|
|
const TArray<TSharedPtr<FJsonValue>>* JSONOptions;
|
||
|
|
if (SceneInfoObj->TryGetArrayField("FbxOptions", JSONOptions))
|
||
|
|
{
|
||
|
|
for (const auto& OptionJsonValue: *JSONOptions)
|
||
|
|
{
|
||
|
|
FString OptionName;
|
||
|
|
UnFbx::FBXImportOptions* Option = JSONToFbxOption(OptionJsonValue, OptionName);
|
||
|
|
if (Option != nullptr)
|
||
|
|
{
|
||
|
|
NameOptionsMap.Add(OptionName, Option);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Read Meshes
|
||
|
|
const TArray<TSharedPtr<FJsonValue>>* JSONMeshes;
|
||
|
|
if (SceneInfoObj->TryGetArrayField("MeshInfo", JSONMeshes))
|
||
|
|
{
|
||
|
|
for (const auto& MeshJsonValue: *JSONMeshes)
|
||
|
|
{
|
||
|
|
const TSharedPtr<FJsonObject>& MeshInfoObj = MeshJsonValue->AsObject();
|
||
|
|
if (!MeshInfoObj.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
TSharedPtr<FFbxMeshInfo> MeshInfo = MakeShareable(new FFbxMeshInfo());
|
||
|
|
|
||
|
|
if (!MeshInfoObj->TryGetStringField("Name", MeshInfo->Name))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
FString UniqueIDStr;
|
||
|
|
if (!MeshInfoObj->TryGetStringField("UniqueId", UniqueIDStr))
|
||
|
|
continue;
|
||
|
|
MeshInfo->UniqueId = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetBoolField("bImportAttribute", MeshInfo->bImportAttribute);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("OptionName", MeshInfo->OptionName);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetBoolField("bIsSkelMesh", MeshInfo->bIsSkelMesh);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("OriginalImportPath", MeshInfo->OriginalImportPath);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("OriginalFullImportName", MeshInfo->OriginalFullImportName);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetBoolField("bOverridePath", MeshInfo->bOverridePath);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("OverrideImportPath", MeshInfo->OverrideImportPath);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("OverrideFullImportName", MeshInfo->OverrideFullImportName);
|
||
|
|
|
||
|
|
if (MeshInfoObj->TryGetStringField("PivotNodeUid", UniqueIDStr))
|
||
|
|
{
|
||
|
|
MeshInfo->PivotNodeUid = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
}
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetStringField("LODGroup", MeshInfo->LODGroup);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetNumberField("LODLevel", MeshInfo->LODLevel);
|
||
|
|
|
||
|
|
MeshInfoObj->TryGetBoolField("IsLod", MeshInfo->IsLod);
|
||
|
|
|
||
|
|
SceneInfoSourceData->MeshInfo.Add(MeshInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Read Hierarchy
|
||
|
|
const TArray<TSharedPtr<FJsonValue>>* JSONHierarchyNodes;
|
||
|
|
if (SceneInfoObj->TryGetArrayField("Hierarchy", JSONHierarchyNodes))
|
||
|
|
{
|
||
|
|
for (const auto& NodeJsonValue: *JSONHierarchyNodes)
|
||
|
|
{
|
||
|
|
const TSharedPtr<FJsonObject>& NodeInfoObj = NodeJsonValue->AsObject();
|
||
|
|
if (!NodeInfoObj.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
TSharedPtr<FFbxNodeInfo> NodeInfo = MakeShareable(new FFbxNodeInfo());
|
||
|
|
|
||
|
|
if (!NodeInfoObj->TryGetStringField("NodeName", NodeInfo->NodeName))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
NodeInfoObj->TryGetStringField("NodeHierarchyPath", NodeInfo->NodeHierarchyPath);
|
||
|
|
|
||
|
|
FString UniqueIDStr;
|
||
|
|
if (!NodeInfoObj->TryGetStringField("UniqueId", UniqueIDStr))
|
||
|
|
continue;
|
||
|
|
NodeInfo->UniqueId = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
|
||
|
|
NodeInfoObj->TryGetBoolField("bImportNode", NodeInfo->bImportNode);
|
||
|
|
|
||
|
|
// Find the parent
|
||
|
|
if (NodeInfoObj->TryGetStringField("ParentUniqueId", UniqueIDStr))
|
||
|
|
{
|
||
|
|
uint64 ParentUniqueId = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
if (ParentUniqueId != 0)
|
||
|
|
{
|
||
|
|
// Find the parent
|
||
|
|
for (TSharedPtr<FFbxNodeInfo> SearchNodeInfo: SceneInfoSourceData->HierarchyInfo)
|
||
|
|
{
|
||
|
|
if (SearchNodeInfo->UniqueId == ParentUniqueId)
|
||
|
|
{
|
||
|
|
NodeInfo->ParentNodeInfo = SearchNodeInfo;
|
||
|
|
SearchNodeInfo->Childrens.Add(NodeInfo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
NodeInfoObj->TryGetStringField("AttributeType", NodeInfo->AttributeType);
|
||
|
|
|
||
|
|
if (NodeInfoObj->TryGetStringField("AttributeUniqueId", UniqueIDStr))
|
||
|
|
{
|
||
|
|
NodeInfo->AttributeUniqueId = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
if (NodeInfo->AttributeUniqueId != 0)
|
||
|
|
{
|
||
|
|
// Find the attribute info
|
||
|
|
for (TSharedPtr<FFbxMeshInfo> MeshInfo: SceneInfoSourceData->MeshInfo)
|
||
|
|
{
|
||
|
|
if (MeshInfo->UniqueId == NodeInfo->AttributeUniqueId)
|
||
|
|
{
|
||
|
|
NodeInfo->AttributeInfo = MeshInfo;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Materials
|
||
|
|
const TArray<TSharedPtr<FJsonValue>>* JSONMaterials;
|
||
|
|
if (NodeInfoObj->TryGetArrayField("Materials", JSONMaterials))
|
||
|
|
{
|
||
|
|
for (const auto& MaterialJsonValue: *JSONMaterials)
|
||
|
|
{
|
||
|
|
const TSharedPtr<FJsonObject>& MaterialObj = MaterialJsonValue->AsObject();
|
||
|
|
if (!MaterialObj.IsValid())
|
||
|
|
{
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TSharedPtr<FFbxMaterialInfo> MaterialInfo = MakeShareable(new FFbxMaterialInfo());
|
||
|
|
|
||
|
|
if (!MaterialObj->TryGetStringField("Name", MaterialInfo->Name))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
MaterialObj->TryGetStringField("HierarchyPath", MaterialInfo->HierarchyPath);
|
||
|
|
|
||
|
|
if (!MaterialObj->TryGetStringField("UniqueId", UniqueIDStr))
|
||
|
|
continue;
|
||
|
|
MaterialInfo->UniqueId = FCString::Atoi64(*UniqueIDStr);
|
||
|
|
|
||
|
|
MaterialObj->TryGetBoolField("bImportAttribute", MaterialInfo->bImportAttribute);
|
||
|
|
|
||
|
|
MaterialObj->TryGetStringField("OriginalImportPath", MaterialInfo->OriginalImportPath);
|
||
|
|
|
||
|
|
MaterialObj->TryGetStringField("OriginalFullImportName", MaterialInfo->OriginalFullImportName);
|
||
|
|
|
||
|
|
MaterialObj->TryGetBoolField("bOverridePath", MaterialInfo->bOverridePath);
|
||
|
|
|
||
|
|
MaterialObj->TryGetStringField("OverrideImportPath", MaterialInfo->OverrideImportPath);
|
||
|
|
|
||
|
|
MaterialObj->TryGetStringField("OverrideFullImportName", MaterialInfo->OverrideFullImportName);
|
||
|
|
|
||
|
|
NodeInfo->Materials.Add(MaterialInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SceneInfoSourceData->HierarchyInfo.Add(NodeInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void UFbxSceneImportData::Serialize(FArchive& Ar)
|
||
|
|
{
|
||
|
|
if (!Ar.IsFilterEditorOnly())
|
||
|
|
{
|
||
|
|
FString Json;
|
||
|
|
if (Ar.IsLoading())
|
||
|
|
{
|
||
|
|
Ar << Json;
|
||
|
|
FromJson(MoveTemp(Json));
|
||
|
|
}
|
||
|
|
else if (Ar.IsSaving())
|
||
|
|
{
|
||
|
|
Json = ToJson();
|
||
|
|
Ar << Json;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Super::Serialize(Ar);
|
||
|
|
}
|
||
|
|
#endif
|