private static void WriteMeshMaterialList(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.Materials.Count);
writer.Write(mesh.MaterialsFacesIndices.Count);
for (int i = 0; i < mesh.MaterialsFacesIndices.Count; i++)
{
writer.Write(mesh.MaterialsFacesIndices[i]);
}
data = ms.ToArray();
}
using (var child = saveData.AddData(XofFileDefaultTemplates.MeshMaterialListId, null, null, data))
{
foreach (var material in mesh.Materials)
{
WriteMaterial(material, child);
}
}
}
private static void WriteVertexDuplicationIndices(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.VertexDuplicationIndices?.Length ?? 0);
writer.Write(mesh.OriginalVerticesCount);
if (mesh.VertexDuplicationIndices != null)
{
for (int i = 0; i < mesh.VertexDuplicationIndices.Length; i++)
{
writer.Write(mesh.VertexDuplicationIndices[i]);
}
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.VertexDuplicationIndicesId, null, null, data))
{
}
}
private static byte[] BuildMeshData(XMesh mesh)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.Vertices.Count);
foreach (var vector in mesh.Vertices)
{
WriteVector(vector, writer);
}
writer.Write(mesh.FacesIndices.Count);
foreach (var face in mesh.FacesIndices)
{
writer.Write(face.Count);
for (int i = 0; i < face.Count; i++)
{
writer.Write(face[i]);
}
}
data = ms.ToArray();
}
return(data);
}
private static void ReadMeshVertexColors(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nVertexColors = reader.ReadInt32();
mesh.VertexColors.Capacity = nVertexColors;
for (int index = 0; index < nVertexColors; index++)
{
mesh.VertexColors.Add(ReadIndexedColor(reader));
}
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static void WriteDeclData(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.VertexElements.Count);
foreach (var element in mesh.VertexElements)
{
WriteVertexElement(element, writer);
}
writer.Write(mesh.VertexElementsData?.Length ?? 0);
if (mesh.VertexElementsData != null)
{
for (int i = 0; i < mesh.VertexElementsData.Length; i++)
{
writer.Write(mesh.VertexElementsData[i]);
}
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.DeclDataId, null, null, data))
{
}
}
private static void ReadFVFData(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
mesh.FVF = reader.ReadUInt32();
int nDWords = reader.ReadInt32();
mesh.FVFData.Capacity = nDWords;
for (int i = 0; i < nDWords; i++)
{
mesh.FVFData.Add(reader.ReadUInt32());
}
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static void ReadVertexDuplicationIndices(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nIndices = reader.ReadInt32();
mesh.OriginalVerticesCount = reader.ReadInt32();
var indices = new int[nIndices];
for (int i = 0; i < nIndices; i++)
{
indices[i] = reader.ReadInt32();
}
mesh.VertexDuplicationIndices = indices;
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static void WriteMeshNormals(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.Normals.Count);
foreach (var normal in mesh.Normals)
{
WriteVector(normal, writer);
}
writer.Write(mesh.FacesNormalsIndices.Count);
foreach (var indices in mesh.FacesNormalsIndices)
{
writer.Write(indices.Count);
for (int i = 0; i < indices.Count; i++)
{
writer.Write(indices[i]);
}
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.MeshNormalsId, null, null, data))
{
}
}
private static void WriteMesh(XMesh mesh, XofFileSaveData saveData)
{
byte[] data = BuildMeshData(mesh);
using (var child = saveData.AddData(XofFileDefaultTemplates.MeshId, mesh.Name, null, data))
{
WriteMeshChildren(mesh, child);
}
}
private static void ReadMeshMaterialList(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nMaterials = reader.ReadInt32();
mesh.Materials.Capacity = nMaterials;
int nFaceIndexes = reader.ReadInt32();
mesh.MaterialsFacesIndices.Capacity = nFaceIndexes;
for (int index = 0; index < nFaceIndexes; index++)
{
mesh.MaterialsFacesIndices.Add(reader.ReadInt32());
}
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
int materialsCount = mesh.Materials.Capacity;
int childrenCount = enumData.GetChildrenCount();
for (int childIndex = 0; childIndex < childrenCount; childIndex++)
{
using (var child = enumData.GetChild(childIndex))
{
Guid type = child.GetTemplateType();
if (type == XofFileDefaultTemplates.MaterialId)
{
mesh.Materials.Add(ReadMaterial(child));
}
else
{
throw new InvalidDataException();
}
}
}
if (mesh.Materials.Count != materialsCount)
{
throw new InvalidDataException();
}
}
private static void WriteMeshChildren(XMesh mesh, XofFileSaveData child)
{
WriteMeshNormals(mesh, child);
WriteMeshTextureCoords(mesh, child);
WriteMeshMaterialList(mesh, child);
WriteVertexDuplicationIndices(mesh, child);
WriteFVFData(mesh, child);
WriteMeshVertexColors(mesh, child);
WriteDeclData(mesh, child);
WriteXSkinMeshHeader(mesh, child);
foreach (var skin in mesh.SkinWeights)
{
WriteSkinWeights(skin, child);
}
}
private static void WriteXSkinMeshHeader(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.MaxSkinWeightsPerVertex);
writer.Write(mesh.MaxSkinWeightsPerFace);
writer.Write(mesh.BonesCount);
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.XSkinMeshHeaderId, null, null, data))
{
}
}
private static void ReadMeshNormals(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nNormals = reader.ReadInt32();
mesh.Normals.Capacity = nNormals;
for (int index = 0; index < nNormals; index++)
{
mesh.Normals.Add(ReadVector(reader));
}
int nFacesNormals = reader.ReadInt32();
mesh.FacesNormalsIndices.Capacity = nFacesNormals;
for (int index = 0; index < nFacesNormals; index++)
{
int indicesCount = reader.ReadInt32();
var vertices = new List <int>(indicesCount);
for (int i = 0; i < indicesCount; i++)
{
vertices.Add(reader.ReadInt32());
}
mesh.FacesNormalsIndices.Add(vertices);
}
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static void WriteMeshVertexColors(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.VertexColors.Count);
foreach (var indexedColor in mesh.VertexColors)
{
WriteIndexedColor(indexedColor, writer);
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.MeshVertexColorsId, null, null, data))
{
}
}
private static void WriteMeshTextureCoords(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.TextureCoords.Count);
foreach (var coords in mesh.TextureCoords)
{
WriteCoords2d(coords, writer);
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.MeshTextureCoordsId, null, null, data))
{
}
}
private static void ReadXSkinMeshHeader(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
mesh.MaxSkinWeightsPerVertex = reader.ReadInt16();
mesh.MaxSkinWeightsPerFace = reader.ReadInt16();
mesh.BonesCount = reader.ReadInt16();
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static void WriteFVFData(XMesh mesh, XofFileSaveData saveData)
{
byte[] data;
using (var ms = new MemoryStream())
using (var writer = new BinaryWriter(ms))
{
writer.Write(mesh.FVF);
writer.Write(mesh.FVFData.Count);
for (int i = 0; i < mesh.FVFData.Count; i++)
{
writer.Write(mesh.FVFData[i]);
}
data = ms.ToArray();
}
using (saveData.AddData(XofFileDefaultTemplates.FVFDataId, null, null, data))
{
}
}
private static void ReadDeclData(XMesh mesh, XofFileEnumData enumData)
{
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nElements = reader.ReadInt32();
mesh.VertexElements.Capacity = nElements;
for (int index = 0; index < nElements; index++)
{
mesh.VertexElements.Add(ReadVertexElement(reader));
}
int nDWords = reader.ReadInt32();
var elementsData = new uint[nDWords];
for (int i = 0; i < nDWords; i++)
{
elementsData[i] = reader.ReadUInt32();
}
mesh.VertexElementsData = elementsData;
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
if (enumData.GetChildrenCount() != 0)
{
throw new InvalidDataException();
}
}
private static XMesh ReadMesh(XofFileEnumData enumData)
{
var mesh = new XMesh
{
Name = enumData.GetName()
};
byte[] data = enumData.GetData();
using (var ms = new MemoryStream(data, false))
using (var reader = new BinaryReader(ms))
{
int nVertices = reader.ReadInt32();
mesh.Vertices.Capacity = nVertices;
for (int index = 0; index < nVertices; index++)
{
mesh.Vertices.Add(ReadVector(reader));
}
int nFaces = reader.ReadInt32();
mesh.FacesIndices.Capacity = nFaces;
for (int index = 0; index < nFaces; index++)
{
int indicesCount = reader.ReadInt32();
var vertices = new List <int>(indicesCount);
for (int i = 0; i < indicesCount; i++)
{
vertices.Add(reader.ReadInt32());
}
mesh.FacesIndices.Add(vertices);
}
if (ms.Position != ms.Length)
{
throw new InvalidDataException();
}
}
bool meshNormalsRead = false;
bool meshTextureCoordsRead = false;
bool meshMaterialListRead = false;
bool vertexDuplicationIndicesRead = false;
bool fvfDataRead = false;
bool meshVertexColorsIdRead = false;
bool declDataRead = false;
bool xSkinMeshHeaderRead = false;
int childrenCount = enumData.GetChildrenCount();
for (int childIndex = 0; childIndex < childrenCount; childIndex++)
{
using (var child = enumData.GetChild(childIndex))
{
Guid type = child.GetTemplateType();
if (type == XofFileDefaultTemplates.MeshNormalsId)
{
if (meshNormalsRead)
{
mesh.Normals.Clear();
mesh.FacesNormalsIndices.Clear();
//throw new InvalidDataException();
}
ReadMeshNormals(mesh, child);
meshNormalsRead = true;
}
else if (type == XofFileDefaultTemplates.MeshTextureCoordsId)
{
if (meshTextureCoordsRead)
{
throw new InvalidDataException();
}
ReadMeshTextureCoords(mesh, child);
meshTextureCoordsRead = true;
}
else if (type == XofFileDefaultTemplates.MeshMaterialListId)
{
if (meshMaterialListRead)
{
throw new InvalidDataException();
}
ReadMeshMaterialList(mesh, child);
meshMaterialListRead = true;
}
else if (type == XofFileDefaultTemplates.VertexDuplicationIndicesId)
{
if (vertexDuplicationIndicesRead)
{
throw new InvalidDataException();
}
ReadVertexDuplicationIndices(mesh, child);
vertexDuplicationIndicesRead = true;
}
else if (type == XofFileDefaultTemplates.FVFDataId)
{
if (fvfDataRead)
{
throw new InvalidDataException();
}
ReadFVFData(mesh, child);
fvfDataRead = true;
}
else if (type == XofFileDefaultTemplates.MeshVertexColorsId)
{
if (meshVertexColorsIdRead)
{
throw new InvalidDataException();
}
ReadMeshVertexColors(mesh, child);
meshVertexColorsIdRead = true;
}
else if (type == XofFileDefaultTemplates.DeclDataId)
{
if (declDataRead)
{
throw new InvalidDataException();
}
ReadDeclData(mesh, child);
declDataRead = true;
}
else if (type == XofFileDefaultTemplates.XSkinMeshHeaderId)
{
if (xSkinMeshHeaderRead)
{
throw new InvalidDataException();
}
ReadXSkinMeshHeader(mesh, child);
xSkinMeshHeaderRead = true;
}
else if (type == XofFileDefaultTemplates.SkinWeightsId)
{
mesh.SkinWeights.Add(ReadSkinWeights(child));
}
else
{
throw new InvalidDataException();
}
}
}
return(mesh);
}
