示例#1
0
        public static MDL Load(string path)
        {
            FileInfo fi = new FileInfo(path);
            Logger.LogToFile(Logger.LogLevel.Info, "{0}", path);
            MDL mdl = new MDL();

            mdl.name = fi.Name.Replace(fi.Extension, "");

            using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(path)))
            using (BinaryReader br = new BinaryReader(ms, Encoding.Default))
            {
                if (br.ReadByte() != 0x45||
                    br.ReadByte() != 0x23)
                {
                    Logger.LogToFile(Logger.LogLevel.Error, "{0} isn't a valid MDL file", path);
                    return null;
                }

                byte minor = br.ReadByte();
                byte major = br.ReadByte();

                mdl.version = new Version(major, minor);

                if (!MDL.SupportedVersions.ContainsKey(mdl.version.ToString()))
                {
                    Logger.LogToFile(Logger.LogLevel.Error, "Unsupported MDL version: v{0}", mdl.version.ToString());
                    return null;
                }

                Logger.LogToFile(Logger.LogLevel.Info, "MDL v{0}", mdl.version.ToString());

                // TODO: v5.6
                // Ref : Novadrome_Demo\WADs\data\DATA\SFX\CAR_EXPLOSION\DEBPOOL\DEBPOOL.MDL
                // Ref : Carmageddon Mobile\Data_IOS\DATA\CONTENT\SFX\SHRAPNEL.MDL
                // 01 00 00 00 EE 02 00 00 02 00 00 00 04 00 00 00 01 00 00 00 49 33 35 3F 89 41 00 BF 18 B7 51 BA 89 41 00 BF 00 00 00 3F 52 49 9D 3A 00 00 00 3F 00 12 03 BA 18 B7 51 39 00 12 03 BA 01 00 66 69 72 65 70 6F 6F 6C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 17 B7 51 39 17 B7 D1 38 00 00 80 3F 17 B7 D1 B8 00 00 00 00 03 00 00 00 02 00 00 00 01 00 00 00 17 B7 51 39 17 B7 D1 B8 00 00 80 3F 17 B7 D1 38 04 00 00 00 00 00 00 3F 17 B7 D1 38 00 00 00 BF 17 B7 D1 38 00 00 80 3F 17 B7 D1 B8 00 00 80 3F 00 00 80 3F 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 BF 17 B7 51 39 00 00 00 BF 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 3F 17 B7 51 39 00 00 00 3F 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 BF 17 B7 D1 38 00 00 00 3F 17 B7 D1 B8 00 00 80 3F 17 B7 D1 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 80 80 FF 01 00 00 00 00 00 17 B7 D1 38 00 00 00 00 00 00 00 00 04 00 00 00 04 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF

                mdl.checkSum = (int)br.ReadUInt32();

                mdl.flags = (Flags)br.ReadUInt32();
                Logger.LogToFile(Logger.LogLevel.Debug, "Flags {0}", (Flags)mdl.flags);

                mdl.prepDataSize = (int)br.ReadUInt32();    // PREP data size

                mdl.userFaceCount = (int)br.ReadUInt32();
                mdl.userVertexCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "USER Faces: {0}", mdl.userFaceCount);
                Logger.LogToFile(Logger.LogLevel.Debug, "USER Verts: {0}", mdl.userVertexCount);

                mdl.fileSize = (int)br.ReadUInt32();

                mdl.extents.Radius = br.ReadSingle();
                mdl.extents.Min = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                mdl.extents.Max = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                br.ReadBytes(12);   //  BoundingBox centre, Flummery auto calculates from min and max

                int materialCount = br.ReadInt16();

                Logger.LogToFile(Logger.LogLevel.Debug, "Material count: {0}", materialCount);

                for (int i = 0; i < materialCount; i++)
                {
                    string materialName;
                    int nameLength = -1;
                    int padding = -1;

                    if (mdl.version.Major < 6)
                    {
                        materialName = br.ReadBytes(32).ToName();
                    }
                    else
                    {
                        nameLength = (int)br.ReadInt32();
                        padding = (((nameLength / 4) + (nameLength % 4 > 0 ? 1 : 0)) * 4) - nameLength + (mdl.version.Major == 6 && mdl.version.Minor > 0 ? 4 : 0);
                        materialName = br.ReadString(nameLength);
                        br.ReadBytes(padding);
                    }

                    mdl.meshes.Add(new MDLMaterialGroup(i, materialName));
                }

                // START PREP DATA
                mdl.prepFaceCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "PREP Faces: {0}", mdl.prepFaceCount);

                for (int i = 0; i < mdl.prepFaceCount; i++)
                {
                    var face = new MDLFace(
                        br.ReadUInt16(),        // Material index
                        br.ReadUInt16(),        // Material Flags
                        (int)br.ReadUInt32(),   // Vert index A
                        (int)br.ReadUInt32(),   // Vert index B
                        (int)br.ReadUInt32()    // Vert index C
                    );

                    mdl.faces.Add(face);

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1}", i, face);
                }

                mdl.prepVertexCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "PREP Verts: {0}", mdl.prepVertexCount);

                for (int i = 0; i < mdl.prepVertexCount; i++)
                {
                    var vert = new MDLVertex(
                        br.ReadSingle(),        // X
                        br.ReadSingle(),        // Y
                        br.ReadSingle(),        // Z
                        br.ReadSingle(),        // N.X
                        br.ReadSingle(),        // N.Y
                        br.ReadSingle(),        // N.Z
                        br.ReadSingle(),        // U
                        br.ReadSingle(),        // V
                        br.ReadSingle(),        // U2
                        br.ReadSingle(),        // V2
                        br.ReadByte(),          // R
                        br.ReadByte(),          // G
                        br.ReadByte(),          // B
                        br.ReadByte()           // A
                    );

                    mdl.verts.Add(vert);

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1}", i, vert);
                }

                int materialGroups = br.ReadUInt16();

                for (int i = 0; i < materialGroups; i++)
                {
                    var mesh = mdl.meshes[i];

                    br.ReadBytes(12);   // BoundingBox Centre, we recalculate it from Min and Max
                    mesh.Extents.Radius = br.ReadSingle();
                    mesh.Extents.Min = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                    mesh.Extents.Max = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());

                    mesh.StripOffset = (int)br.ReadUInt32();
                    mesh.StripVertCount = (int)br.ReadUInt32();
                    int stripPointCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1} : {2}", mesh.StripOffset, mesh.StripVertCount, stripPointCount);

                    for (int j = 0; j < stripPointCount; j++)
                    {
                        uint index = br.ReadUInt32();
                        bool bDegenerate = ((index & 0x80000000) != 0);
                        index &= ~0x80000000;

                        mesh.StripList.Add(new MDLPoint((int)index + mesh.StripOffset, bDegenerate));

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} ] {1} : {2}", j, index, bDegenerate);
                    }

                    mesh.TriListOffset = (int)br.ReadUInt32();
                    mesh.TriListVertCount = (int)br.ReadUInt32();
                    int listPointCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1} : {2}", mesh.TriListOffset, mesh.TriListVertCount, listPointCount);

                    for (int j = 0; j < listPointCount; j++)
                    {
                        uint index = br.ReadUInt32();

                        mesh.TriList.Add(new MDLPoint((int)index + mesh.TriListOffset));

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} ] {1}", j, index);
                    }
                }

                if (mdl.flags.HasFlag(Flags.PREPSkinData))
                {
                    Logger.LogToFile(Logger.LogLevel.Debug, "Processing PREP skin data");

                    int bodyPartCount = br.ReadUInt16();
                    int maxBonesPerVertex = br.ReadUInt16();
                    int rootBoneIndex = br.ReadUInt16();
                    var boneNames = br.ReadStrings(bodyPartCount);

                    Logger.LogToFile(Logger.LogLevel.Debug, "Body Part Count: {0}. Max Bones per Vertex : {1}. Root Bone Index : {2}", bodyPartCount, maxBonesPerVertex, rootBoneIndex);

                    for (int i = 0; i < bodyPartCount; i++)
                    {
                        var bone = new MDLBone();

                        bone.Name = boneNames[i];
                        bone.MinExtents = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());   // Min and Max bone local space
                        bone.MaxExtents = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                        bone.Offset = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());       // Offset is in parents local space

                        bone.Parent = br.ReadByte();
                        bone.Child = br.ReadByte();
                        bone.Sibling = br.ReadByte();

                        mdl.prepBoneList.Add(bone);
                    }

                    for (int i = 0; i < bodyPartCount; i++)
                    {
                        mdl.prepBoneList[i].Rotation = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                        mdl.prepBoneList[i].Position = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                        br.ReadBytes(4);

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}) {1}", i, mdl.prepBoneList[i].Name);
                        Logger.LogToFile(Logger.LogLevel.Debug, "P{0} C{1} S{2}", mdl.prepBoneList[i].Parent, mdl.prepBoneList[i].Child, mdl.prepBoneList[i].Sibling);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].MinExtents);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].MaxExtents);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Offset);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Rotation);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Position);
                        Logger.LogToFile(Logger.LogLevel.Debug, "");
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP skin vert weight table");

                    for (int i = 0; i < mdl.prepVertexCount; i++)
                    {
                        int weightCount = br.ReadUInt16();
                        br.ReadBytes(2);
                        int weightOffset = (int)br.ReadUInt32();

                        mdl.prepVertSkinWeightLookup.Add(new MDLPrepSkinWeightLookup { Count = weightCount, Index = weightOffset });

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}]  {1} @ {2}", i, weightCount, weightOffset);
                    }

                    int prepSkinWeightCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP Skin Weight Count: {0}", prepSkinWeightCount);

                    for (int i = 0; i < prepSkinWeightCount; i++)
                    {
                        int boneIndex = br.ReadUInt16();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}] {1}", i, boneIndex);
                    }

                    for (int i = 0; i < prepSkinWeightCount; i++)
                    {
                        Single weight = br.ReadSingle();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}] {1}", i, weight);
                    }
                }
                // END PREP DATA

                // START USER DATA
                if (mdl.flags.HasFlag(Flags.USERData))
                {
                    mdl.userFlags = (Flags)br.ReadUInt32();

                    // v5.6 successfully parses from this point down

                    Logger.LogToFile(Logger.LogLevel.Debug, "USER vertex list with index count");
                    for (int i = 0; i < mdl.userVertexCount; i++)
                    {
                        mdl.userVertexList.Add(new MDLUserVertexEntry(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), (int)br.ReadUInt32()));
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "USER face data");
                    for (int i = 0; i < mdl.userFaceCount; i++)
                    {
                        if (mdl.version.Major == 5 && mdl.version.Minor == 6)
                        {
                            br.ReadBytes(133);
                        }
                        else
                        {
                            mdl.userFaceList.Add(
                                new MDLUserFaceEntry(
                                        br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), // plane equation
                                        new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[0] normal
                                        new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[1] normal
                                        new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[2] normal
                                        (int)br.ReadUInt32(),                                               // material index
                                        (int)br.ReadUInt32(),                                               // smoothing group
                                        (int)br.ReadUInt32(),                                               // vertex[0]
                                        (int)br.ReadUInt32(),                                               // vertex[1]
                                        (int)br.ReadUInt32(),                                               // vertex[2]
                                        br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[0] RGBA
                                        br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[1] RGBA
                                        br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[2] RGBA
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[0]
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[0]
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[1]
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[1]
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[2]
                                        new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[2]
                                        br.ReadByte(),                                                      // flags
                                        (int)br.ReadUInt32()                                                // application specific flags
                                ) // 137 bytes
                            );
                        }
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP to USER face lookup");
                    for (int i = 0; i < mdl.prepFaceCount; i++)
                    {
                        mdl.ptouFaceLookup.Add((int)br.ReadUInt32());
                    }

                    int prepVertexMapCount = (int)br.ReadUInt32();
                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP to USER vertex lookup");

                    for (int i = 0; i < prepVertexMapCount; i++)
                    {
                        mdl.ptouVertexLookup.Add((int)br.ReadUInt32());
                    }

                    if (mdl.userFlags.HasFlag(Flags.USERSkinData))
                    {
                        Logger.LogToFile(Logger.LogLevel.Debug, "Processing USER skin data");

                        int boneCount = br.ReadUInt16();

                        Logger.LogToFile(Logger.LogLevel.Debug, "Bone count: {0}", boneCount);
                        for (int i = 0; i < boneCount; i++)
                        {
                            string boneName = br.ReadString(32);
                            short parentBoneIndex = br.ReadInt16();
                            Matrix3D boneTransform = new Matrix3D(
                                                            br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                                            br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                                            br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                                            br.ReadSingle(), br.ReadSingle(), br.ReadSingle()
                                                        );

                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}) {1}", i, boneName);
                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}", parentBoneIndex);
                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}", boneTransform);
                            Logger.LogToFile(Logger.LogLevel.Debug, "");
                        }

                        int userDataCount = (int)br.ReadUInt32();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} == {1}", userDataCount, mdl.userVertexCount);

                        for (int i = 0; i < mdl.userVertexCount; i++)
                        {
                            int entryCount = br.ReadUInt16();

                            for (int j = 0; j < entryCount; j++)
                            {
                                int boneIndex = br.ReadUInt16();
                                Single weight = br.ReadSingle();
                                Vector3 vertexPosition = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                                Logger.LogToFile(Logger.LogLevel.Debug, "{0}.{1}]  {2,2} : {3,6:0.00}% : {4}", i, j, boneIndex, (weight * 100.0f), vertexPosition);
                            }
                        }
                    }
                }
                else
                {
                    Console.WriteLine("no user data");
                }

                if (br.BaseStream.Position != br.BaseStream.Length) { Logger.LogToFile(Logger.LogLevel.Warning, "Still has data remaining (processed {0:x2} of {1:x2}", br.BaseStream.Position, br.BaseStream.Length); }
            }

            return mdl;
        }
示例#2
0
文件: sMDL.cs 项目: q4a/ToxicRagers
        public static MDL Load(Stream stream, string name = null)
        {
            MDL mdl = new MDL {
                Name = name
            };

            using (BinaryReader br = new BinaryReader(stream, Encoding.Default, true))
            {
                if (br.ReadByte() != 0x45 ||
                    br.ReadByte() != 0x23)
                {
                    Logger.LogToFile(Logger.LogLevel.Error, "This isn't a valid MDL file");
                    return(null);
                }

                byte minor = br.ReadByte();
                byte major = br.ReadByte();

                mdl.Version = new Version(major, minor);

                if (!SupportedVersions.Contains(mdl.Version))
                {
                    Logger.LogToFile(Logger.LogLevel.Error, "Unsupported MDL version: v{0}", mdl.Version.ToString());
                    return(null);
                }

                Logger.LogToFile(Logger.LogLevel.Info, "MDL v{0}", mdl.Version.ToString());

                // TODO: v5.6
                // Ref : Novadrome_Demo\WADs\data\DATA\SFX\CAR_EXPLOSION\DEBPOOL\DEBPOOL.MDL
                // Ref : Carmageddon Mobile\Data_IOS\DATA\CONTENT\SFX\SHRAPNEL.MDL
                // 01 00 00 00 EE 02 00 00 02 00 00 00 04 00 00 00 01 00 00 00 49 33 35 3F 89 41 00 BF 18 B7 51 BA 89 41 00 BF 00 00 00 3F 52 49 9D 3A 00 00 00 3F 00 12 03 BA 18 B7 51 39 00 12 03 BA 01 00 66 69 72 65 70 6F 6F 6C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 17 B7 51 39 17 B7 D1 38 00 00 80 3F 17 B7 D1 B8 00 00 00 00 03 00 00 00 02 00 00 00 01 00 00 00 17 B7 51 39 17 B7 D1 B8 00 00 80 3F 17 B7 D1 38 04 00 00 00 00 00 00 3F 17 B7 D1 38 00 00 00 BF 17 B7 D1 38 00 00 80 3F 17 B7 D1 B8 00 00 80 3F 00 00 80 3F 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 BF 17 B7 51 39 00 00 00 BF 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 3F 17 B7 51 39 00 00 00 3F 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 80 3F 00 00 00 00 00 00 00 00 00 00 00 00 80 80 80 FF 00 00 00 BF 17 B7 D1 38 00 00 00 3F 17 B7 D1 B8 00 00 80 3F 17 B7 D1 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 80 80 FF 01 00 00 00 00 00 17 B7 D1 38 00 00 00 00 00 00 00 00 04 00 00 00 04 00 00 00 00 00 00 00 01 00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF

                mdl.Checksum = (int)br.ReadUInt32();

                mdl.ModelFlags = (Flags)br.ReadUInt32();
                Logger.LogToFile(Logger.LogLevel.Debug, "Flags {0}", (Flags)mdl.ModelFlags);

                mdl.PrepDataSize = (int)br.ReadUInt32();    // PREP data size

                mdl.USERFaceCount   = (int)br.ReadUInt32();
                mdl.USERVertexCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "USER Faces: {0}", mdl.USERFaceCount);
                Logger.LogToFile(Logger.LogLevel.Debug, "USER Verts: {0}", mdl.USERVertexCount);

                mdl.FileSize = (int)br.ReadUInt32();

                mdl.Extents.Radius = br.ReadSingle();
                mdl.Extents.Min    = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                mdl.Extents.Max    = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                br.ReadBytes(12);   //  BoundingBox centre, Flummery auto calculates from min and max

                int materialCount = br.ReadInt16();

                Logger.LogToFile(Logger.LogLevel.Debug, "Material count: {0}", materialCount);

                for (int i = 0; i < materialCount; i++)
                {
                    string materialName;
                    int    nameLength;
                    int    padding;

                    if (mdl.Version.Major < 6)
                    {
                        materialName = br.ReadBytes(32).ToName();
                    }
                    else
                    {
                        nameLength   = br.ReadInt32();
                        padding      = (((nameLength / 4) + (nameLength % 4 > 0 ? 1 : 0)) * 4) - nameLength + (mdl.Version.Major == 6 && mdl.Version.Minor > 0 ? 4 : 0);
                        materialName = br.ReadString(nameLength);
                        br.ReadBytes(padding);
                    }

                    mdl.Meshes.Add(new MDLMaterialGroup(i, materialName));
                }

                // START PREP DATA
                mdl.PREPFaceCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "PREP Faces: {0}", mdl.PREPFaceCount);

                for (int i = 0; i < mdl.PREPFaceCount; i++)
                {
                    MDLFace face = new MDLFace(
                        br.ReadUInt16(),        // Material index
                        br.ReadUInt16(),        // Material Flags
                        (int)br.ReadUInt32(),   // Vert index A
                        (int)br.ReadUInt32(),   // Vert index B
                        (int)br.ReadUInt32()    // Vert index C
                        );

                    mdl.Faces.Add(face);

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1}", i, face);
                }

                mdl.PREPVertexCount = (int)br.ReadUInt32();

                Logger.LogToFile(Logger.LogLevel.Debug, "PREP Verts: {0}", mdl.PREPVertexCount);

                for (int i = 0; i < mdl.PREPVertexCount; i++)
                {
                    MDLVertex vert = new MDLVertex(
                        br.ReadSingle(),        // X
                        br.ReadSingle(),        // Y
                        br.ReadSingle(),        // Z
                        br.ReadSingle(),        // N.X
                        br.ReadSingle(),        // N.Y
                        br.ReadSingle(),        // N.Z
                        br.ReadSingle(),        // U
                        br.ReadSingle(),        // V
                        br.ReadSingle(),        // U2
                        br.ReadSingle(),        // V2
                        br.ReadByte(),          // R
                        br.ReadByte(),          // G
                        br.ReadByte(),          // B
                        br.ReadByte()           // A
                        );

                    mdl.Vertices.Add(vert);

                    Logger.LogToFile(Logger.LogLevel.Debug, "{0} : {1}", i, vert);
                }

                int materialGroups = br.ReadUInt16();

                for (int i = 0; i < materialGroups; i++)
                {
                    MDLMaterialGroup mesh = mdl.Meshes[i];

                    br.ReadBytes(12);   // BoundingBox Centre, we recalculate it from Min and Max
                    mesh.Extents.Radius = br.ReadSingle();
                    mesh.Extents.Min    = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                    mesh.Extents.Max    = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());

                    mesh.StripOffset    = (int)br.ReadUInt32();
                    mesh.StripVertCount = (int)br.ReadUInt32();
                    int stripPointCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Info, "{0} : {1} : {2}", mesh.StripOffset, mesh.StripVertCount, stripPointCount);

                    for (int j = 0; j < stripPointCount; j++)
                    {
                        uint index       = br.ReadUInt32();
                        bool bDegenerate = ((index & 0x80000000) != 0);
                        index &= ~0x80000000;

                        mesh.StripList.Add(new MDLPoint((int)index + mesh.StripOffset, bDegenerate));

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} ] {1} : {2}", j, index, bDegenerate);
                    }

                    mesh.TriListOffset    = (int)br.ReadUInt32();
                    mesh.TriListVertCount = (int)br.ReadUInt32();
                    int listPointCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Info, "{0} : {1} : {2}", mesh.TriListOffset, mesh.TriListVertCount, listPointCount);

                    for (int j = 0; j < listPointCount; j++)
                    {
                        uint index = br.ReadUInt32();

                        mesh.TriList.Add(new MDLPoint((int)index + mesh.TriListOffset));

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} ] {1}", j, index);
                    }
                }

                if (mdl.ModelFlags.HasFlag(Flags.PREPSkinData))
                {
                    Logger.LogToFile(Logger.LogLevel.Debug, "Processing PREP skin data");

                    int      bodyPartCount     = br.ReadUInt16();
                    int      maxBonesPerVertex = br.ReadUInt16();
                    int      rootBoneIndex     = br.ReadUInt16();
                    string[] boneNames         = br.ReadStrings(bodyPartCount);

                    Logger.LogToFile(Logger.LogLevel.Debug, "Body Part Count: {0}. Max Bones per Vertex : {1}. Root Bone Index : {2}", bodyPartCount, maxBonesPerVertex, rootBoneIndex);

                    for (int i = 0; i < bodyPartCount; i++)
                    {
                        MDLBone bone = new MDLBone()
                        {
                            Name       = boneNames[i],
                            MinExtents = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),   // Min and Max bone local space
                            MaxExtents = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),
                            Offset     = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),   // Offset is in parents local space

                            Parent  = br.ReadByte(),
                            Child   = br.ReadByte(),
                            Sibling = br.ReadByte()
                        };

                        mdl.prepBoneList.Add(bone);
                    }

                    for (int i = 0; i < bodyPartCount; i++)
                    {
                        mdl.prepBoneList[i].Rotation = new Vector4(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                        mdl.prepBoneList[i].Position = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                        br.ReadBytes(4);

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}) {1}", i, mdl.prepBoneList[i].Name);
                        Logger.LogToFile(Logger.LogLevel.Debug, "P{0} C{1} S{2}", mdl.prepBoneList[i].Parent, mdl.prepBoneList[i].Child, mdl.prepBoneList[i].Sibling);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].MinExtents);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].MaxExtents);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Offset);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Rotation);
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0}", mdl.prepBoneList[i].Position);
                        Logger.LogToFile(Logger.LogLevel.Debug, "");
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP skin vert weight table");

                    for (int i = 0; i < mdl.PREPVertexCount; i++)
                    {
                        int weightCount = br.ReadUInt16();
                        br.ReadBytes(2);
                        int weightOffset = (int)br.ReadUInt32();

                        mdl.prepVertSkinWeightLookup.Add(new MDLPrepSkinWeightLookup {
                            Count = weightCount, Index = weightOffset
                        });

                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}]  {1} @ {2}", i, weightCount, weightOffset);
                    }

                    int prepSkinWeightCount = (int)br.ReadUInt32();

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP Skin Weight Count: {0}", prepSkinWeightCount);

                    for (int i = 0; i < prepSkinWeightCount; i++)
                    {
                        int boneIndex = br.ReadUInt16();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}] {1}", i, boneIndex);
                    }

                    for (int i = 0; i < prepSkinWeightCount; i++)
                    {
                        float weight = br.ReadSingle();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0,5}] {1}", i, weight);
                    }
                }
                // END PREP DATA

                if (mdl.ModelFlags.HasFlag(Flags.LODData))
                {
                    ushort lodLevel;

                    do
                    {
                        lodLevel = br.ReadUInt16();
                        int nameLength = br.ReadInt32();

                        if (nameLength > 0)
                        {
                            int    padding      = (((nameLength / 4) + (nameLength % 4 > 0 ? 1 : 0)) * 4) - nameLength + (mdl.Version.Major == 6 && mdl.Version.Minor > 0 ? 4 : 0);
                            string lodLevelName = br.ReadString(nameLength);
                            br.ReadBytes(padding);

                            mdl.LODs.Add(Load(br.BaseStream, lodLevelName));
                        }
                    } while (lodLevel < 4);
                }

                // START USER DATA
                if (mdl.ModelFlags.HasFlag(Flags.USERData))
                {
                    mdl.UserFlags = (Flags)br.ReadUInt32();

                    // v5.6 successfully parses from this point down

                    Logger.LogToFile(Logger.LogLevel.Debug, "USER vertex list with index count");
                    for (int i = 0; i < mdl.USERVertexCount; i++)
                    {
                        mdl.userVertexList.Add(new MDLUserVertexEntry(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), (int)br.ReadUInt32()));
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "USER face data");
                    for (int i = 0; i < mdl.USERFaceCount; i++)
                    {
                        if (mdl.Version.Major == 5 && mdl.Version.Minor == 6)
                        {
                            br.ReadBytes(133);
                        }
                        else
                        {
                            mdl.userFaceList.Add(
                                new MDLUserFaceEntry(
                                    br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), // plane equation
                                    new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[0] normal
                                    new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[1] normal
                                    new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle()),     // vertex[2] normal
                                    (int)br.ReadUInt32(),                                               // material index
                                    (int)br.ReadUInt32(),                                               // smoothing group
                                    (int)br.ReadUInt32(),                                               // vertex[0]
                                    (int)br.ReadUInt32(),                                               // vertex[1]
                                    (int)br.ReadUInt32(),                                               // vertex[2]
                                    br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[0] RGBA
                                    br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[1] RGBA
                                    br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(),         // colour[2] RGBA
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[0]
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[0]
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[1]
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[1]
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv[2]
                                    new Vector2(br.ReadSingle(), br.ReadSingle()),                      // uv2[2]
                                    br.ReadByte(),                                                      // flags
                                    (int)br.ReadUInt32()                                                // application specific flags
                                    )                                                                   // 137 bytes || 0x89
                                );
                        }
                    }

                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP to USER face lookup");
                    for (int i = 0; i < mdl.PREPFaceCount; i++)
                    {
                        mdl.ptouFaceLookup.Add((int)br.ReadUInt32());
                    }

                    int prepVertexMapCount = (int)br.ReadUInt32();
                    Logger.LogToFile(Logger.LogLevel.Debug, "PREP to USER vertex lookup");

                    for (int i = 0; i < prepVertexMapCount; i++)
                    {
                        mdl.ptouVertexLookup.Add((int)br.ReadUInt32());
                    }

                    if (mdl.UserFlags.HasFlag(Flags.USERSkinData))
                    {
                        Logger.LogToFile(Logger.LogLevel.Debug, "Processing USER skin data");

                        int boneCount = br.ReadUInt16();

                        Logger.LogToFile(Logger.LogLevel.Debug, "Bone count: {0}", boneCount);
                        for (int i = 0; i < boneCount; i++)
                        {
                            string   boneName        = br.ReadString(32);
                            short    parentBoneIndex = br.ReadInt16();
                            Matrix3D boneTransform   = new Matrix3D(
                                br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                br.ReadSingle(), br.ReadSingle(), br.ReadSingle(),
                                br.ReadSingle(), br.ReadSingle(), br.ReadSingle()
                                );

                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}) {1}", i, boneName);
                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}", parentBoneIndex);
                            Logger.LogToFile(Logger.LogLevel.Debug, "{0}", boneTransform);
                            Logger.LogToFile(Logger.LogLevel.Debug, "");
                        }

                        int userDataCount = (int)br.ReadUInt32();
                        Logger.LogToFile(Logger.LogLevel.Debug, "{0} == {1}", userDataCount, mdl.USERVertexCount);

                        for (int i = 0; i < mdl.USERVertexCount; i++)
                        {
                            int entryCount = br.ReadUInt16();

                            for (int j = 0; j < entryCount; j++)
                            {
                                int     boneIndex      = br.ReadUInt16();
                                float   weight         = br.ReadSingle();
                                Vector3 vertexPosition = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
                                Logger.LogToFile(Logger.LogLevel.Debug, "{0}.{1}]  {2,2} : {3,6:0.00}% : {4}", i, j, boneIndex, (weight * 100.0f), vertexPosition);
                            }
                        }
                    }
                }

                if (br.BaseStream.Position != br.BaseStream.Length)
                {
                    Logger.LogToFile(Logger.LogLevel.Warning, "Still has data remaining (processed {0:x2} of {1:x2}", br.BaseStream.Position, br.BaseStream.Length);
                }
            }

            return(mdl);
        }