public FSkeletalMaterial(FAssetArchive Ar)
{
Material = new FPackageIndex(Ar).ResolvedObject;
if (FEditorObjectVersion.Get(Ar) >= FEditorObjectVersion.Type.RefactorMeshEditorMaterials)
{
MaterialSlotName = Ar.ReadFName();
var bSerializeImportedMaterialSlotName = !Ar.Owner.HasFlags(EPackageFlags.PKG_FilterEditorOnly);
if (FCoreObjectVersion.Get(Ar) >= FCoreObjectVersion.Type.SkeletalMaterialEditorDataStripping)
{
bSerializeImportedMaterialSlotName = Ar.ReadBoolean();
}
if (bSerializeImportedMaterialSlotName)
{
ImportedMaterialSlotName = Ar.ReadFName();
}
}
else
{
if (Ar.Ver >= EUnrealEngineObjectUE4Version.MOVE_SKELETALMESH_SHADOWCASTING)
{
Ar.Position += 4;
}
if (FRecomputeTangentCustomVersion.Get(Ar) >= FRecomputeTangentCustomVersion.Type.RuntimeRecomputeTangent)
{
var bRecomputeTangent = Ar.ReadBoolean();
}
}
if (FRenderingObjectVersion.Get(Ar) >= FRenderingObjectVersion.Type.TextureStreamingMeshUVChannelData)
{
UVChannelData = new FMeshUVChannelInfo(Ar);
}
}
public FSkeletalMaterial(FAssetArchive Ar)
{
Material = Ar.ReadObject <UMaterialInterface>();
if (FEditorObjectVersion.Get(Ar) >= FEditorObjectVersion.Type.RefactorMeshEditorMaterials)
{
MaterialSlotName = Ar.ReadFName();
var bSerializeImportedMaterialSlotName = false;
if (FCoreObjectVersion.Get(Ar) >= FCoreObjectVersion.Type.SkeletalMaterialEditorDataStripping)
{
bSerializeImportedMaterialSlotName = Ar.ReadBoolean();
}
if (bSerializeImportedMaterialSlotName)
{
ImportedMaterialSlotName = Ar.ReadFName();
}
}
else
{
if (Ar.Ver >= UE4Version.VER_UE4_MOVE_SKELETALMESH_SHADOWCASTING)
{
Ar.Position += 4;
}
if (FRecomputeTangentCustomVersion.Get(Ar) >= FRecomputeTangentCustomVersion.Type.RuntimeRecomputeTangent)
{
Ar.Position += 4;
}
}
if (FRenderingObjectVersion.Get(Ar) >= FRenderingObjectVersion.Type.TextureStreamingMeshUVChannelData)
{
UVChannelData = new FMeshUVChannelInfo(Ar);
}
}
public void SerializeRenderItem(FAssetArchive Ar)
{
var stripDataFlags = Ar.Read <FStripDataFlags>();
MaterialIndex = Ar.Read <short>();
BaseIndex = Ar.Read <int>();
NumTriangles = Ar.Read <int>();
var bRecomputeTangent = Ar.ReadBoolean();
if (FRecomputeTangentCustomVersion.Get(Ar) >= FRecomputeTangentCustomVersion.Type.RecomputeTangentVertexColorMask)
{
Ar.Position += 1;
}
bCastShadow = Ar.ReadBoolean();
BaseVertexIndex = Ar.Read <uint>();
var clothMappingData = Ar.ReadArray(() => new FApexClothPhysToRenderVertData(Ar));
HasClothData = clothMappingData.Length > 0;
BoneMap = Ar.ReadArray <ushort>();
NumVertices = Ar.Read <int>();
MaxBoneInfluences = Ar.Read <int>();
var correspondClothAssetIndex = Ar.Read <short>();
var clothingData = Ar.Read <FClothingSectionData>();
if (Ar.Game < EGame.GAME_UE4_23 || !stripDataFlags.IsClassDataStripped(1)) // DuplicatedVertices, introduced in UE4.23
{
Ar.SkipFixedArray(4);
Ar.SkipFixedArray(8);
}
bDisabled = Ar.ReadBoolean();
if (Ar.Game == EGame.GAME_ROGUECOMPANY)
{
Ar.Position += 4;
}
}
public FSkelMeshSection(FAssetArchive Ar) : this()
{
var stripDataFlags = Ar.Read <FStripDataFlags>();
var skelMeshVer = FSkeletalMeshCustomVersion.Get(Ar);
MaterialIndex = Ar.Read <short>();
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.CombineSectionWithChunk)
{
Ar.Position += 2; // ChunkIndex
}
if (!stripDataFlags.IsDataStrippedForServer())
{
BaseIndex = Ar.Read <int>();
NumTriangles = Ar.Read <int>();
}
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.RemoveTriangleSorting)
{
Ar.Position += 1; // TEnumAsByte<ETriangleSortOption>
}
if (Ar.Ver >= UE4Version.VER_UE4_APEX_CLOTH)
{
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.DeprecateSectionDisabledFlag)
{
bDisabled = Ar.ReadBoolean();
}
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.RemoveDuplicatedClothingSections)
{
CorrespondClothSectionIndex = Ar.Read <short>();
}
}
if (Ar.Ver >= UE4Version.VER_UE4_APEX_CLOTH_LOD)
{
Ar.Position += 1; // bEnableClothLOD_DEPRECATED
}
if (FRecomputeTangentCustomVersion.Get(Ar) >= FRecomputeTangentCustomVersion.Type.RuntimeRecomputeTangent)
{
Ar.Position += 4; // bRecomputeTangent
}
if (FRecomputeTangentCustomVersion.Get(Ar) >= FRecomputeTangentCustomVersion.Type.RecomputeTangentVertexColorMask)
{
Ar.Position += 1; // RecomputeTangentsVertexMaskChannel
}
if (FEditorObjectVersion.Get(Ar) >= FEditorObjectVersion.Type.RefactorMeshEditorMaterials)
{
bCastShadow = Ar.ReadBoolean();
}
HasClothData = false;
if (skelMeshVer >= FSkeletalMeshCustomVersion.Type.CombineSectionWithChunk)
{
if (!stripDataFlags.IsDataStrippedForServer())
{
BaseVertexIndex = Ar.Read <uint>();
}
if (!stripDataFlags.IsEditorDataStripped())
{
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.CombineSoftAndRigidVerts)
{
Ar.ReadArray(() => new FRigidVertex(Ar)); // RigidVertices
}
SoftVertices = Ar.ReadArray(() => new FSoftVertex(Ar));
}
BoneMap = Ar.ReadArray <ushort>();
if (skelMeshVer >= FSkeletalMeshCustomVersion.Type.SaveNumVertices)
{
NumVertices = Ar.Read <int>();
}
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.CombineSoftAndRigidVerts)
{
Ar.Position += 8; // NumRigidVerts, NumSoftVerts
}
MaxBoneInfluences = Ar.Read <int>();
FVector[] physicalMeshVertices, physicalMeshNormals;
var clothMappingData = Ar.ReadArray(() => new FApexClothPhysToRenderVertData(Ar));
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.RemoveDuplicatedClothingSections)
{
physicalMeshVertices = Ar.ReadArray <FVector>();
physicalMeshNormals = Ar.ReadArray <FVector>();
}
short clothAssetSubmeshIndex;
var correspondClothAssetIndex = Ar.Read <short>();
if (skelMeshVer < FSkeletalMeshCustomVersion.Type.NewClothingSystemAdded)
{
clothAssetSubmeshIndex = Ar.Read <short>();
}
else
{
// UE4.16+
Ar.Read <FClothingSectionData>();
}
HasClothData = clothMappingData.Length > 0;
if (FOverlappingVerticesCustomVersion.Get(Ar) >= FOverlappingVerticesCustomVersion.Type.DetectOVerlappingVertices)
{
var size = Ar.Read <int>();
var overlappingVertices = new Dictionary <int, int[]>();
for (var i = 0; i < size; i++)
{
overlappingVertices[i] = Ar.ReadArray <int>();
}
}
if (FReleaseObjectVersion.Get(Ar) >= FReleaseObjectVersion.Type.AddSkeletalMeshSectionDisable)
{
bDisabled = Ar.ReadBoolean();
}
if (FSkeletalMeshCustomVersion.Get(Ar) >= FSkeletalMeshCustomVersion.Type.SectionIgnoreByReduceAdded)
{
GenerateUpToLodIndex = Ar.Read <int>();
}
}
}