Пример #1
0
        public GFSubMesh(H3DSubMesh SubMesh, H3DMesh Parent, List <PICAVertex> Vertices, string Name) : this()
        {
            this.Name        = Name;
            BoneIndicesCount = (byte)SubMesh.BoneIndicesCount;
            BoneIndices      = new byte[SubMesh.BoneIndicesCount];
            for (int i = 0; i < SubMesh.BoneIndicesCount; i++)
            {
                BoneIndices[i] = (byte)SubMesh.BoneIndices[i];
            }

            Indices = SubMesh.Indices;

            PrimitiveMode = SubMesh.PrimitiveMode;
            VertexStride  = Parent.VertexStride;

            Attributes = Parent.Attributes;

            foreach (PICAFixedAttribute Old in Parent.FixedAttributes)
            {
                PICAFixedAttribute New = new PICAFixedAttribute()
                {
                    Name  = Old.Name,
                    Value = Old.Value
                };
                FixedAttributes.Add(New);
            }

            List <PICAVertex>           NewVertices    = new List <PICAVertex>();
            Dictionary <ushort, ushort> OldNewIndexMap = new Dictionary <ushort, ushort>();

            ushort[] NewIndices = new ushort[Indices.Length];

            for (int i = 0; i < NewIndices.Length; i++)
            {
                if (OldNewIndexMap.ContainsKey(Indices[i]))
                {
                    NewIndices[i] = OldNewIndexMap[Indices[i]];
                }
                else
                {
                    PICAVertex Vertex   = Vertices[Indices[i]];
                    ushort     NewIndex = (ushort)NewVertices.Count;
                    NewVertices.Add(Vertex);
                    NewIndices[i] = NewIndex;
                    OldNewIndexMap.Add(Indices[i], NewIndex);
                }
            }

            Indices    = NewIndices;
            IsIdx8Bits = /*NewIndices.Length <= 0x100*/ false;
            RawBuffer  = VerticesConverter.GetBuffer(NewVertices, Attributes);
        }
Пример #2
0
        public GFSubMesh(H3DSubMesh SubMesh, H3DMesh Parent, List <PICAVertex> Vertices, string Name)
        {
            this.Name        = Name;
            BoneIndicesCount = (byte)SubMesh.BoneIndicesCount;
            BoneIndices      = new byte[SubMesh.BoneIndicesCount];
            for (int i = 0; i < SubMesh.BoneIndicesCount; i++)
            {
                BoneIndices[i] = (byte)SubMesh.BoneIndices[i];
            }

            Indices    = SubMesh.Indices;
            IsIdx8Bits = true;
            foreach (ushort Index in Indices)
            {
                if (Index > 0xFF)
                {
                    IsIdx8Bits = false;
                    break;
                }
            }

            PrimitiveMode = SubMesh.PrimitiveMode;
            VertexStride  = Parent.VertexStride;

            Attributes      = Parent.Attributes;
            FixedAttributes = Parent.FixedAttributes;

            List <PICAVertex> NewVertices = new List <PICAVertex>();

            ushort[] NewIndices = new ushort[Indices.Length];
            for (int i = 0; i < NewIndices.Length; i++)
            {
                PICAVertex Vertex   = Vertices[Indices[i]];
                int        NewIndex = NewVertices.IndexOf(Vertex);
                if (NewIndex == -1)
                {
                    NewIndex = NewVertices.Count;
                    NewVertices.Add(Vertex);
                }
                NewIndices[i] = (ushort)NewIndex;
            }

            Indices   = NewIndices;
            RawBuffer = VerticesConverter.GetBuffer(NewVertices, Attributes);
        }
Пример #3
0
        public H3D ToH3D()
        {
            H3D Output = new H3D();

            H3DModel Model = new H3DModel();

            Model.MeshNodesTree = new H3DPatriciaTree();

            Model.Flags = BoneIndicesGroups.Length > 0 ? H3DModelFlags.HasSkeleton : 0;
            Model.Name  = "Model";

            foreach (MTMaterial Mat in Materials)
            {
                H3DMaterial Mtl = H3DMaterial.GetSimpleMaterial(
                    Model.Name,
                    Mat.Name,
                    Path.GetFileNameWithoutExtension(Mat.Texture0Name));

                Mtl.MaterialParams.ColorOperation.BlendMode  = Mat.AlphaBlend.BlendMode;
                Mtl.MaterialParams.BlendFunction             = Mat.AlphaBlend.BlendFunction;
                Mtl.MaterialParams.DepthColorMask.RedWrite   = Mat.AlphaBlend.RedWrite;
                Mtl.MaterialParams.DepthColorMask.GreenWrite = Mat.AlphaBlend.GreenWrite;
                Mtl.MaterialParams.DepthColorMask.BlueWrite  = Mat.AlphaBlend.BlueWrite;
                Mtl.MaterialParams.DepthColorMask.AlphaWrite = Mat.AlphaBlend.AlphaWrite;
                Mtl.MaterialParams.DepthColorMask.Enabled    = Mat.DepthStencil.DepthTest;
                Mtl.MaterialParams.DepthColorMask.DepthWrite = Mat.DepthStencil.DepthWrite;
                Mtl.MaterialParams.DepthColorMask.DepthFunc  = Mat.DepthStencil.DepthFunc;

                Model.Materials.Add(Mtl);
            }

            ushort Index = 0;

            foreach (MTMesh Mesh in Meshes)
            {
                if (Mesh.RenderType != -1)
                {
                    continue;
                }

                H3DMesh M = new H3DMesh(
                    Mesh.RawBuffer,
                    Mesh.VertexStride,
                    Mesh.Attributes,
                    null,
                    null)
                {
                    MaterialIndex = (ushort)Mesh.MaterialIndex,
                    NodeIndex     = Index,
                    Priority      = Mesh.RenderPriority
                };

                byte[] BoneIndices = BoneIndicesGroups[Mesh.BoneIndicesIndex];

                if ((Model.Flags & H3DModelFlags.HasSkeleton) != 0 && BoneIndices.Length > 0)
                {
                    M.Skinning = H3DMeshSkinning.Smooth;

                    PICAVertex[] Vertices = M.GetVertices();

                    for (int v = 0; v < Vertices.Length; v++)
                    {
                        Vector4 Position = Vector4.Zero;

                        float WeightSum = 0;

                        for (int i = 0; i < 4; i++)
                        {
                            if (Vertices[v].Weights[i] == 0)
                            {
                                break;
                            }

                            WeightSum += Vertices[v].Weights[i];

                            int bi = BoneIndicesGroups[Mesh.BoneIndicesIndex][Vertices[v].Indices[i]];

                            Vector4 Trans = Vector4.Zero;

                            for (int b = bi; b != -1; b = Skeleton[b].ParentIndex)
                            {
                                Trans += new Vector4(
                                    Skeleton[b].LocalTransform.M41,
                                    Skeleton[b].LocalTransform.M42,
                                    Skeleton[b].LocalTransform.M43, 0);
                            }

                            Matrix4x4 WT = Skeleton[bi].WorldTransform;

                            Vector3 P = new Vector3(
                                Vertices[v].Position.X,
                                Vertices[v].Position.Y,
                                Vertices[v].Position.Z);

                            Vector4 TP = Vector4.Transform(P, WT);

                            Position += (TP + Trans) * Vertices[v].Weights[i];
                        }

                        if (WeightSum < 1)
                        {
                            Position += Vertices[v].Position * (1 - WeightSum);
                        }

                        Vertices[v].Position = Position;
                    }

                    /*
                     * Removes unused bone from bone indices list, also splits sub meshes on exceeding bones if
                     * current Mesh uses more than 20 (BCH only supports up to 20).
                     */
                    Queue <ushort> IndicesQueue = new Queue <ushort>(Mesh.Indices);

                    while (IndicesQueue.Count > 0)
                    {
                        int Count = IndicesQueue.Count / 3;

                        List <ushort> Indices = new List <ushort>();
                        List <int>    Bones   = new List <int>();

                        while (Count-- > 0)
                        {
                            ushort i0 = IndicesQueue.Dequeue();
                            ushort i1 = IndicesQueue.Dequeue();
                            ushort i2 = IndicesQueue.Dequeue();

                            List <int> TempBones = new List <int>(12);

                            for (int j = 0; j < 4; j++)
                            {
                                int b0 = Vertices[i0].Indices[j];
                                int b1 = Vertices[i1].Indices[j];
                                int b2 = Vertices[i2].Indices[j];

                                if (!(Bones.Contains(b0) || TempBones.Contains(b0)))
                                {
                                    TempBones.Add(b0);
                                }
                                if (!(Bones.Contains(b1) || TempBones.Contains(b1)))
                                {
                                    TempBones.Add(b1);
                                }
                                if (!(Bones.Contains(b2) || TempBones.Contains(b2)))
                                {
                                    TempBones.Add(b2);
                                }
                            }

                            if (Bones.Count + TempBones.Count > 20)
                            {
                                IndicesQueue.Enqueue(i0);
                                IndicesQueue.Enqueue(i1);
                                IndicesQueue.Enqueue(i2);
                            }
                            else
                            {
                                Indices.Add(i0);
                                Indices.Add(i1);
                                Indices.Add(i2);

                                Bones.AddRange(TempBones);
                            }
                        }

                        H3DSubMesh SM = new H3DSubMesh();

                        SM.Skinning         = H3DSubMeshSkinning.Smooth;
                        SM.Indices          = Indices.ToArray();
                        SM.BoneIndicesCount = (ushort)Bones.Count;

                        for (int i = 0; i < Bones.Count; i++)
                        {
                            SM.BoneIndices[i] = BoneIndices[Bones[i]];
                        }

                        bool[] Visited = new bool[Vertices.Length];

                        foreach (ushort i in Indices)
                        {
                            if (!Visited[i])
                            {
                                Visited[i] = true;

                                Vertices[i].Indices[0] = Bones.IndexOf(Vertices[i].Indices[0]);
                                Vertices[i].Indices[1] = Bones.IndexOf(Vertices[i].Indices[1]);
                                Vertices[i].Indices[2] = Bones.IndexOf(Vertices[i].Indices[2]);
                                Vertices[i].Indices[3] = Bones.IndexOf(Vertices[i].Indices[3]);
                            }
                        }

                        M.SubMeshes.Add(SM);
                    }

                    M.RawBuffer = VerticesConverter.GetBuffer(Vertices, M.Attributes);
                }
                else
                {
                    M.SubMeshes.Add(new H3DSubMesh()
                    {
                        Indices = Mesh.Indices
                    });
                }

                Model.AddMesh(M);

                Model.MeshNodesTree.Add($"Mesh_{Index++}");

                Model.MeshNodesVisibility.Add(true);
            }

            int BoneIndex = 0;

            foreach (MTBone Bone in Skeleton)
            {
                Model.Skeleton.Add(new H3DBone()
                {
                    Name        = $"Bone_{BoneIndex++}",
                    ParentIndex = Bone.ParentIndex,
                    Translation = Bone.Position,
                    Scale       = Vector3.One
                });
            }

            foreach (H3DBone Bone in Model.Skeleton)
            {
                Bone.CalculateTransform(Model.Skeleton);
            }

            if (Model.Materials.Count == 0)
            {
                Model.Materials.Add(H3DMaterial.GetSimpleMaterial(Model.Name, "DummyMaterial", null));
            }

            Output.Models.Add(Model);

            Output.CopyMaterials();

            return(Output);
        }
Пример #4
0
        public H3D ToH3D()
        {
            H3D Output = new H3D();

            foreach (GfxModel Model in Models)
            {
                H3DModel Mdl = new H3DModel();

                Mdl.Name = Model.Name;

                Mdl.WorldTransform = Model.WorldTransform;

                foreach (GfxMaterial Material in Model.Materials)
                {
                    H3DMaterial Mat = new H3DMaterial()
                    {
                        Name = Material.Name
                    };

                    Mat.MaterialParams.ModelReference  = $"{Mat.Name}@{Model.Name}";
                    Mat.MaterialParams.ShaderReference = "0@DefaultShader";

                    Mat.MaterialParams.Flags = (H3DMaterialFlags)Material.Flags;

                    Mat.MaterialParams.TranslucencyKind = (H3DTranslucencyKind)Material.TranslucencyKind;
                    Mat.MaterialParams.TexCoordConfig   = (H3DTexCoordConfig)Material.TexCoordConfig;

                    Mat.MaterialParams.EmissionColor  = Material.Colors.Emission;
                    Mat.MaterialParams.AmbientColor   = Material.Colors.Ambient;
                    Mat.MaterialParams.DiffuseColor   = Material.Colors.Diffuse;
                    Mat.MaterialParams.Specular0Color = Material.Colors.Specular0;
                    Mat.MaterialParams.Specular1Color = Material.Colors.Specular1;
                    Mat.MaterialParams.Constant0Color = Material.Colors.Constant0;
                    Mat.MaterialParams.Constant1Color = Material.Colors.Constant1;
                    Mat.MaterialParams.Constant2Color = Material.Colors.Constant2;
                    Mat.MaterialParams.Constant3Color = Material.Colors.Constant3;
                    Mat.MaterialParams.Constant4Color = Material.Colors.Constant4;
                    Mat.MaterialParams.Constant5Color = Material.Colors.Constant5;
                    Mat.MaterialParams.ColorScale     = Material.Colors.Scale;

                    if (Material.Rasterization.IsPolygonOffsetEnabled)
                    {
                        Mat.MaterialParams.Flags |= H3DMaterialFlags.IsPolygonOffsetEnabled;
                    }

                    Mat.MaterialParams.FaceCulling       = Material.Rasterization.FaceCulling.ToPICAFaceCulling();
                    Mat.MaterialParams.PolygonOffsetUnit = Material.Rasterization.PolygonOffsetUnit;

                    Mat.MaterialParams.DepthColorMask = Material.FragmentOperation.Depth.ColorMask;

                    Mat.MaterialParams.DepthColorMask.RedWrite   = true;
                    Mat.MaterialParams.DepthColorMask.GreenWrite = true;
                    Mat.MaterialParams.DepthColorMask.BlueWrite  = true;
                    Mat.MaterialParams.DepthColorMask.AlphaWrite = true;
                    Mat.MaterialParams.DepthColorMask.DepthWrite = true;

                    Mat.MaterialParams.ColorBufferRead  = false;
                    Mat.MaterialParams.ColorBufferWrite = true;

                    Mat.MaterialParams.StencilBufferRead  = false;
                    Mat.MaterialParams.StencilBufferWrite = false;

                    Mat.MaterialParams.DepthBufferRead  = true;
                    Mat.MaterialParams.DepthBufferWrite = true;

                    Mat.MaterialParams.ColorOperation   = Material.FragmentOperation.Blend.ColorOperation;
                    Mat.MaterialParams.LogicalOperation = Material.FragmentOperation.Blend.LogicalOperation;
                    Mat.MaterialParams.BlendFunction    = Material.FragmentOperation.Blend.Function;
                    Mat.MaterialParams.BlendColor       = Material.FragmentOperation.Blend.Color;

                    Mat.MaterialParams.StencilOperation = Material.FragmentOperation.Stencil.Operation;
                    Mat.MaterialParams.StencilTest      = Material.FragmentOperation.Stencil.Test;

                    int TCIndex = 0;

                    foreach (GfxTextureCoord TexCoord in Material.TextureCoords)
                    {
                        H3DTextureCoord TC = new H3DTextureCoord();

                        TC.MappingType = (H3DTextureMappingType)TexCoord.MappingType;

                        TC.ReferenceCameraIndex = (sbyte)TexCoord.ReferenceCameraIndex;

                        TC.TransformType = (H3DTextureTransformType)TexCoord.TransformType;

                        TC.Scale       = TexCoord.Scale;
                        TC.Rotation    = TexCoord.Rotation;
                        TC.Translation = TexCoord.Translation;

                        switch (TexCoord.MappingType)
                        {
                        case GfxTextureMappingType.UvCoordinateMap:
                            Mat.MaterialParams.TextureSources[TCIndex] = TexCoord.SourceCoordIndex;
                            break;

                        case GfxTextureMappingType.CameraCubeEnvMap:
                            Mat.MaterialParams.TextureSources[TCIndex] = 3;
                            break;

                        case GfxTextureMappingType.CameraSphereEnvMap:
                            Mat.MaterialParams.TextureSources[TCIndex] = 4;
                            break;
                        }

                        Mat.MaterialParams.TextureCoords[TCIndex++] = TC;

                        if (TCIndex == Material.UsedTextureCoordsCount)
                        {
                            break;
                        }
                    }

                    int TMIndex = 0;

                    foreach (GfxTextureMapper TexMapper in Material.TextureMappers)
                    {
                        if (TexMapper == null)
                        {
                            break;
                        }

                        H3DTextureMapper TM = new H3DTextureMapper();

                        TM.WrapU = TexMapper.WrapU;
                        TM.WrapV = TexMapper.WrapV;

                        TM.MagFilter = (H3DTextureMagFilter)TexMapper.MinFilter;

                        switch ((uint)TexMapper.MagFilter | ((uint)TexMapper.MipFilter << 1))
                        {
                        case 0: TM.MinFilter = H3DTextureMinFilter.NearestMipmapNearest; break;

                        case 1: TM.MinFilter = H3DTextureMinFilter.LinearMipmapNearest;  break;

                        case 2: TM.MinFilter = H3DTextureMinFilter.NearestMipmapLinear;  break;

                        case 3: TM.MinFilter = H3DTextureMinFilter.LinearMipmapLinear;   break;
                        }

                        TM.LODBias = TexMapper.LODBias;
                        TM.MinLOD  = TexMapper.MinLOD;

                        TM.BorderColor = TexMapper.BorderColor;

                        Mat.TextureMappers[TMIndex++] = TM;
                    }

                    Mat.EnabledTextures[0] = Material.TextureMappers[0] != null;
                    Mat.EnabledTextures[1] = Material.TextureMappers[1] != null;
                    Mat.EnabledTextures[2] = Material.TextureMappers[2] != null;

                    Mat.Texture0Name = Material.TextureMappers[0]?.Texture.Path;
                    Mat.Texture1Name = Material.TextureMappers[1]?.Texture.Path;
                    Mat.Texture2Name = Material.TextureMappers[2]?.Texture.Path;

                    GfxFragmentFlags SrcFlags = Material.FragmentShader.Lighting.Flags;
                    H3DFragmentFlags DstFlags = 0;

                    if ((SrcFlags & GfxFragmentFlags.IsClampHighLightEnabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsClampHighLightEnabled;
                    }

                    if ((SrcFlags & GfxFragmentFlags.IsLUTDist0Enabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsLUTDist0Enabled;
                    }

                    if ((SrcFlags & GfxFragmentFlags.IsLUTDist1Enabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsLUTDist1Enabled;
                    }

                    if ((SrcFlags & GfxFragmentFlags.IsLUTGeoFactor0Enabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsLUTGeoFactor0Enabled;
                    }

                    if ((SrcFlags & GfxFragmentFlags.IsLUTGeoFactor1Enabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsLUTGeoFactor1Enabled;
                    }

                    if ((SrcFlags & GfxFragmentFlags.IsLUTReflectionEnabled) != 0)
                    {
                        DstFlags |= H3DFragmentFlags.IsLUTReflectionEnabled;
                    }

                    if (Material.FragmentShader.Lighting.IsBumpRenormalize)
                    {
                        DstFlags |= H3DFragmentFlags.IsBumpRenormalizeEnabled;
                    }

                    Mat.MaterialParams.FragmentFlags = DstFlags;

                    Mat.MaterialParams.FresnelSelector = (H3DFresnelSelector)Material.FragmentShader.Lighting.FresnelSelector;

                    Mat.MaterialParams.BumpTexture = (byte)Material.FragmentShader.Lighting.BumpTexture;

                    Mat.MaterialParams.BumpMode = (H3DBumpMode)Material.FragmentShader.Lighting.BumpMode;

                    Mat.MaterialParams.LUTInputSelection.ReflecR = Material.FragmentShader.LUTs.ReflecR?.Input ?? 0;
                    Mat.MaterialParams.LUTInputSelection.ReflecG = Material.FragmentShader.LUTs.ReflecG?.Input ?? 0;
                    Mat.MaterialParams.LUTInputSelection.ReflecB = Material.FragmentShader.LUTs.ReflecB?.Input ?? 0;
                    Mat.MaterialParams.LUTInputSelection.Dist0   = Material.FragmentShader.LUTs.Dist0?.Input ?? 0;
                    Mat.MaterialParams.LUTInputSelection.Dist1   = Material.FragmentShader.LUTs.Dist1?.Input ?? 0;
                    Mat.MaterialParams.LUTInputSelection.Fresnel = Material.FragmentShader.LUTs.Fresnel?.Input ?? 0;

                    Mat.MaterialParams.LUTInputScale.ReflecR = Material.FragmentShader.LUTs.ReflecR?.Scale ?? 0;
                    Mat.MaterialParams.LUTInputScale.ReflecG = Material.FragmentShader.LUTs.ReflecG?.Scale ?? 0;
                    Mat.MaterialParams.LUTInputScale.ReflecB = Material.FragmentShader.LUTs.ReflecB?.Scale ?? 0;
                    Mat.MaterialParams.LUTInputScale.Dist0   = Material.FragmentShader.LUTs.Dist0?.Scale ?? 0;
                    Mat.MaterialParams.LUTInputScale.Dist1   = Material.FragmentShader.LUTs.Dist1?.Scale ?? 0;
                    Mat.MaterialParams.LUTInputScale.Fresnel = Material.FragmentShader.LUTs.Fresnel?.Scale ?? 0;

                    Mat.MaterialParams.LUTReflecRTableName = Material.FragmentShader.LUTs.ReflecR?.Sampler.TableName;
                    Mat.MaterialParams.LUTReflecGTableName = Material.FragmentShader.LUTs.ReflecG?.Sampler.TableName;
                    Mat.MaterialParams.LUTReflecBTableName = Material.FragmentShader.LUTs.ReflecB?.Sampler.TableName;
                    Mat.MaterialParams.LUTDist0TableName   = Material.FragmentShader.LUTs.Dist0?.Sampler.TableName;
                    Mat.MaterialParams.LUTDist1TableName   = Material.FragmentShader.LUTs.Dist1?.Sampler.TableName;
                    Mat.MaterialParams.LUTFresnelTableName = Material.FragmentShader.LUTs.Fresnel?.Sampler.TableName;

                    Mat.MaterialParams.LUTReflecRSamplerName = Material.FragmentShader.LUTs.ReflecR?.Sampler.SamplerName;
                    Mat.MaterialParams.LUTReflecGSamplerName = Material.FragmentShader.LUTs.ReflecG?.Sampler.SamplerName;
                    Mat.MaterialParams.LUTReflecBSamplerName = Material.FragmentShader.LUTs.ReflecB?.Sampler.SamplerName;
                    Mat.MaterialParams.LUTDist0SamplerName   = Material.FragmentShader.LUTs.Dist0?.Sampler.SamplerName;
                    Mat.MaterialParams.LUTDist1SamplerName   = Material.FragmentShader.LUTs.Dist1?.Sampler.SamplerName;
                    Mat.MaterialParams.LUTFresnelSamplerName = Material.FragmentShader.LUTs.Fresnel?.Sampler.SamplerName;

                    Mat.MaterialParams.TexEnvStages[0] = Material.FragmentShader.TextureEnvironments[0].Stage;
                    Mat.MaterialParams.TexEnvStages[1] = Material.FragmentShader.TextureEnvironments[1].Stage;
                    Mat.MaterialParams.TexEnvStages[2] = Material.FragmentShader.TextureEnvironments[2].Stage;
                    Mat.MaterialParams.TexEnvStages[3] = Material.FragmentShader.TextureEnvironments[3].Stage;
                    Mat.MaterialParams.TexEnvStages[4] = Material.FragmentShader.TextureEnvironments[4].Stage;
                    Mat.MaterialParams.TexEnvStages[5] = Material.FragmentShader.TextureEnvironments[5].Stage;

                    Mat.MaterialParams.AlphaTest = Material.FragmentShader.AlphaTest.Test;

                    Mat.MaterialParams.TexEnvBufferColor = Material.FragmentShader.TexEnvBufferColor;

                    Mdl.Materials.Add(Mat);
                }

                foreach (GfxMesh Mesh in Model.Meshes)
                {
                    GfxShape Shape = Model.Shapes[Mesh.ShapeIndex];

                    H3DMesh M = new H3DMesh();

                    PICAVertex[] Vertices = null;

                    foreach (GfxVertexBuffer VertexBuffer in Shape.VertexBuffers)
                    {
                        /*
                         * CGfx supports 3 types of vertex buffer:
                         * - Non-Interleaved: Each attribute is stored on it's on stream, like this:
                         * P0 P1 P2 P3 P4 P5 ... N0 N1 N2 N3 N4 N5
                         * - Interleaved: All attributes are stored on the same stream, like this:
                         * P0 N0 P1 N1 P2 N2 P3 N3 P4 N4 P5 N5 ...
                         * - Fixed: The attribute have only a single fixed value, so instead of a stream,
                         * it have a single vector.
                         */
                        if (VertexBuffer is GfxAttribute)
                        {
                            //Non-Interleaved buffer
                            GfxAttribute Attr = (GfxAttribute)VertexBuffer;

                            M.Attributes.Add(Attr.ToPICAAttribute());

                            int Length = Attr.Elements;

                            switch (Attr.Format)
                            {
                            case GfxGLDataType.GL_SHORT: Length <<= 1; break;

                            case GfxGLDataType.GL_FLOAT: Length <<= 2; break;
                            }

                            M.VertexStride += Length;

                            Vector4[] Vectors = Attr.GetVectors();

                            if (Vertices == null)
                            {
                                Vertices = new PICAVertex[Vectors.Length];
                            }

                            for (int i = 0; i < Vectors.Length; i++)
                            {
                                switch (Attr.AttrName)
                                {
                                case PICAAttributeName.Position:  Vertices[i].Position = Vectors[i]; break;

                                case PICAAttributeName.Normal:    Vertices[i].Normal = Vectors[i]; break;

                                case PICAAttributeName.Tangent:   Vertices[i].Tangent = Vectors[i]; break;

                                case PICAAttributeName.TexCoord0: Vertices[i].TexCoord0 = Vectors[i]; break;

                                case PICAAttributeName.TexCoord1: Vertices[i].TexCoord1 = Vectors[i]; break;

                                case PICAAttributeName.TexCoord2: Vertices[i].TexCoord2 = Vectors[i]; break;

                                case PICAAttributeName.Color:     Vertices[i].Color = Vectors[i]; break;

                                case PICAAttributeName.BoneIndex:
                                    Vertices[i].Indices[0] = (int)Vectors[i].X;
                                    Vertices[i].Indices[1] = (int)Vectors[i].Y;
                                    Vertices[i].Indices[2] = (int)Vectors[i].Z;
                                    Vertices[i].Indices[3] = (int)Vectors[i].W;
                                    break;

                                case PICAAttributeName.BoneWeight:
                                    Vertices[i].Weights[0] = Vectors[i].X;
                                    Vertices[i].Weights[1] = Vectors[i].Y;
                                    Vertices[i].Weights[2] = Vectors[i].Z;
                                    Vertices[i].Weights[3] = Vectors[i].W;
                                    break;
                                }
                            }
                        }
                        else if (VertexBuffer is GfxVertexBufferFixed)
                        {
                            //Fixed vector
                            float[] Vector = ((GfxVertexBufferFixed)VertexBuffer).Vector;

                            M.FixedAttributes.Add(new PICAFixedAttribute()
                            {
                                Name = VertexBuffer.AttrName,

                                Value = new PICAVectorFloat24(
                                    Vector.Length > 0 ? Vector[0] : 0,
                                    Vector.Length > 1 ? Vector[1] : 0,
                                    Vector.Length > 2 ? Vector[2] : 0,
                                    Vector.Length > 3 ? Vector[3] : 0)
                            });
                        }
                        else
                        {
                            //Interleaved buffer
                            GfxVertexBufferInterleaved VtxBuff = (GfxVertexBufferInterleaved)VertexBuffer;

                            foreach (GfxAttribute Attr in ((GfxVertexBufferInterleaved)VertexBuffer).Attributes)
                            {
                                M.Attributes.Add(Attr.ToPICAAttribute());
                            }

                            M.RawBuffer    = VtxBuff.RawBuffer;
                            M.VertexStride = VtxBuff.VertexStride;
                        }
                    }

                    if (Vertices != null)
                    {
                        M.RawBuffer = VerticesConverter.GetBuffer(Vertices, M.Attributes);
                    }

                    Vector4 PositionOffset = new Vector4(Shape.PositionOffset, 0);

                    int Layer = (int)Model.Materials[Mesh.MaterialIndex].TranslucencyKind;

                    M.MaterialIndex  = (ushort)Mesh.MaterialIndex;
                    M.NodeIndex      = (ushort)Mesh.MeshNodeIndex;
                    M.PositionOffset = PositionOffset;
                    M.MeshCenter     = Shape.BoundingBox.Center;
                    M.Layer          = Layer;
                    M.Priority       = Mesh.RenderPriority;

                    H3DBoundingBox OBB = new H3DBoundingBox()
                    {
                        Center      = Shape.BoundingBox.Center,
                        Orientation = Shape.BoundingBox.Orientation,
                        Size        = Shape.BoundingBox.Size
                    };

                    M.MetaData = new H3DMetaData();

                    M.MetaData.Add(new H3DMetaDataValue(OBB));

                    int SmoothCount = 0;

                    foreach (GfxSubMesh SubMesh in Shape.SubMeshes)
                    {
                        foreach (GfxFace Face in SubMesh.Faces)
                        {
                            foreach (GfxFaceDescriptor Desc in Face.FaceDescriptors)
                            {
                                H3DSubMesh SM = new H3DSubMesh();

                                SM.BoneIndicesCount = (ushort)SubMesh.BoneIndices.Count;

                                for (int i = 0; i < SubMesh.BoneIndices.Count; i++)
                                {
                                    SM.BoneIndices[i] = (ushort)SubMesh.BoneIndices[i];
                                }

                                switch (SubMesh.Skinning)
                                {
                                case GfxSubMeshSkinning.None:   SM.Skinning = H3DSubMeshSkinning.None;   break;

                                case GfxSubMeshSkinning.Rigid:  SM.Skinning = H3DSubMeshSkinning.Rigid;  break;

                                case GfxSubMeshSkinning.Smooth: SM.Skinning = H3DSubMeshSkinning.Smooth; break;
                                }

                                SM.Indices = Desc.Indices;

                                SM.Indices = new ushort[Desc.Indices.Length];

                                Array.Copy(Desc.Indices, SM.Indices, SM.Indices.Length);

                                M.SubMeshes.Add(SM);
                            }
                        }

                        if (SubMesh.Skinning == GfxSubMeshSkinning.Smooth)
                        {
                            SmoothCount++;
                        }
                    }

                    if (SmoothCount == Shape.SubMeshes.Count)
                    {
                        M.Skinning = H3DMeshSkinning.Smooth;
                    }
                    else if (SmoothCount > 0)
                    {
                        M.Skinning = H3DMeshSkinning.Mixed;
                    }
                    else
                    {
                        M.Skinning = H3DMeshSkinning.Rigid;
                    }

                    GfxMaterial Mat = Model.Materials[Mesh.MaterialIndex];

                    M.UpdateBoolUniforms(Mdl.Materials[Mesh.MaterialIndex]);

                    Mdl.AddMesh(M);
                }

                //Workaround to fix blending problems until I can find a proper way.
                Mdl.MeshesLayer1.Reverse();

                Mdl.MeshNodesTree = new H3DPatriciaTree();

                foreach (GfxMeshNodeVisibility MeshNode in Model.MeshNodeVisibilities)
                {
                    Mdl.MeshNodesTree.Add(MeshNode.Name);
                    Mdl.MeshNodesVisibility.Add(MeshNode.IsVisible);
                }

                if (Model is GfxModelSkeletal)
                {
                    foreach (GfxBone Bone in ((GfxModelSkeletal)Model).Skeleton.Bones)
                    {
                        H3DBone B = new H3DBone()
                        {
                            Name             = Bone.Name,
                            ParentIndex      = (short)Bone.ParentIndex,
                            Translation      = Bone.Translation,
                            Rotation         = Bone.Rotation,
                            Scale            = Bone.Scale,
                            InverseTransform = Bone.InvWorldTransform
                        };

                        bool ScaleCompensate = (Bone.Flags & GfxBoneFlags.IsSegmentScaleCompensate) != 0;

                        if (ScaleCompensate)
                        {
                            B.Flags |= H3DBoneFlags.IsSegmentScaleCompensate;
                        }

                        Mdl.Skeleton.Add(B);
                    }

                    Mdl.Flags |= H3DModelFlags.HasSkeleton;

                    Mdl.BoneScaling = (H3DBoneScaling)((GfxModelSkeletal)Model).Skeleton.ScalingRule;
                }

                Output.Models.Add(Mdl);
            }

            foreach (GfxTexture Texture in Textures)
            {
                H3DTexture Tex = new H3DTexture()
                {
                    Name       = Texture.Name,
                    Width      = Texture.Width,
                    Height     = Texture.Height,
                    Format     = Texture.HwFormat,
                    MipmapSize = (byte)Texture.MipmapSize
                };

                if (Texture is GfxTextureCube)
                {
                    Tex.RawBufferXPos = ((GfxTextureCube)Texture).ImageXPos.RawBuffer;
                    Tex.RawBufferXNeg = ((GfxTextureCube)Texture).ImageXNeg.RawBuffer;
                    Tex.RawBufferYPos = ((GfxTextureCube)Texture).ImageYPos.RawBuffer;
                    Tex.RawBufferYNeg = ((GfxTextureCube)Texture).ImageYNeg.RawBuffer;
                    Tex.RawBufferZPos = ((GfxTextureCube)Texture).ImageZPos.RawBuffer;
                    Tex.RawBufferZNeg = ((GfxTextureCube)Texture).ImageZNeg.RawBuffer;
                }
                else
                {
                    Tex.RawBuffer = ((GfxTextureImage)Texture).Image.RawBuffer;
                }

                Output.Textures.Add(Tex);
            }

            foreach (GfxLUT LUT in LUTs)
            {
                H3DLUT L = new H3DLUT()
                {
                    Name = LUT.Name
                };

                foreach (GfxLUTSampler Sampler in LUT.Samplers)
                {
                    L.Samplers.Add(new H3DLUTSampler()
                    {
                        Flags = Sampler.IsAbsolute ? H3DLUTFlags.IsAbsolute : 0,
                        Name  = Sampler.Name,
                        Table = Sampler.Table
                    });
                }

                Output.LUTs.Add(L);
            }

            foreach (GfxCamera Camera in Cameras)
            {
                Output.Cameras.Add(Camera.ToH3DCamera());
            }

            foreach (GfxLight Light in Lights)
            {
                Output.Lights.Add(Light.ToH3DLight());
            }

            foreach (GfxAnimation SklAnim in SkeletalAnimations)
            {
                Output.SkeletalAnimations.Add(SklAnim.ToH3DAnimation());
            }

            foreach (GfxAnimation MatAnim in MaterialAnimations)
            {
                Output.MaterialAnimations.Add(new H3DMaterialAnim(MatAnim.ToH3DAnimation()));
            }

            foreach (GfxAnimation VisAnim in VisibilityAnimations)
            {
                Output.VisibilityAnimations.Add(VisAnim.ToH3DAnimation());
            }

            foreach (GfxAnimation CamAnim in CameraAnimations)
            {
                Output.CameraAnimations.Add(CamAnim.ToH3DAnimation());
            }

            Output.CopyMaterials();

            return(Output);
        }