コード例 #1
0
        /// <summary>
        /// c-tor - generic way for collecting resources
        /// </summary>
        /// <param name="meshInfo"></param>
        /// assetName - just for debug output
        public MyMesh(MyMeshPartInfo meshInfo, string assetName)
        {
            MyMaterialDescriptor matDesc = meshInfo.m_MaterialDesc;
            if (matDesc != null)
            {
                string texName;
                matDesc.Textures.TryGetValue("DiffuseTexture", out texName);

                var material = new MyMeshMaterial();
                material.Name = meshInfo.m_MaterialDesc.MaterialName;
                material.DiffuseTexture = texName;
                material.Textures = matDesc.Textures;
                material.SpecularIntensity = meshInfo.m_MaterialDesc.SpecularIntensity;
                material.SpecularPower = meshInfo.m_MaterialDesc.SpecularPower;
                material.DrawTechnique = meshInfo.Technique;
                material.GlassCW = meshInfo.m_MaterialDesc.GlassCW;
                material.GlassCCW = meshInfo.m_MaterialDesc.GlassCCW;
                material.GlassSmooth = meshInfo.m_MaterialDesc.GlassSmoothNormals;

                Material = material;
            }
            else
            {
                //It is OK because ie. collision meshes dont have materials
                Material = new MyMeshMaterial();
            }

            AssetName = assetName;
        }
コード例 #2
0
        /// <summary>
        /// ReadMeshParts
        /// </summary>
        /// <param name="reader"></param>
        /// <returns></returns>
        static List <MyMeshPartInfo> ReadMeshParts(BinaryReader reader, int version)
        {
            List <MyMeshPartInfo> list = new List <MyMeshPartInfo>();
            int nCount = reader.ReadInt32();

            for (int i = 0; i < nCount; ++i)
            {
                MyMeshPartInfo meshPart = new MyMeshPartInfo();
                meshPart.Import(reader, version);
                list.Add(meshPart);
            }

            return(list);
        }
コード例 #3
0
        public void LoadBuffers(MyModelData modelData, string assetName = null)
        {
            System.Diagnostics.Debug.Assert(modelData.Sections.Count > 0, "Invalid object");
            if (modelData.Sections.Count == 0)
                return;

            // create index buffer
            {
                m_trianglesCount = modelData.Indices.Count / 3;
                m_Indices_16bit = new ushort[modelData.Indices.Count];

                for (int i = 0; i < modelData.Indices.Count; ++i)
                    m_Indices_16bit[i] = (ushort)modelData.Indices[i];

                m_indexBuffer = new IndexBuffer(MyRender.GraphicsDevice, m_Indices_16bit.Length * sizeof(short), Usage.WriteOnly, Pool.Default, true);
                m_indexBuffer.SetData(m_Indices_16bit);
                m_indexBuffer.Tag = this;
                m_indexBufferSize = m_Indices_16bit.Length * sizeof(short);

                SignResource(m_indexBuffer);
            }

            // create vertex buffer
            {
                m_verticesCount = modelData.Positions.Count;
                m_vertices      = new MyCompressedVertexNormal[m_verticesCount];
                var vertexArray = new MyVertexFormatPositionNormalTextureTangent[m_verticesCount];

                for (int i = 0; i < modelData.Positions.Count; ++i)
                {
                    vertexArray[i].Position = modelData.Positions[i];
                    vertexArray[i].Normal   = modelData.Normals[i];
                    vertexArray[i].Tangent  = modelData.Tangents[i];
                    vertexArray[i].TexCoord = modelData.TexCoords[i];

                    m_vertices[i] = new MyCompressedVertexNormal()
                    {
                        Position = vertexArray[i].PositionPacked,
                        Normal   = vertexArray[i].NormalPacked
                    };
                }

                m_vertexDeclaration = MyVertexFormatPositionNormalTextureTangent.VertexDeclaration;
                m_vertexStride      = MyVertexFormatPositionNormalTextureTangent.Stride;
                m_vertexBufferSize  = vertexArray.Length * m_vertexStride;
                m_vertexBuffer      = new VertexBuffer(MyRender.GraphicsDevice, m_vertexBufferSize, Usage.WriteOnly, VertexFormat.None, Pool.Default);
                m_vertexBuffer.SetData(vertexArray);
                m_vertexBuffer.Tag = this;

                SignResource(m_vertexBuffer);
            }

            m_meshContainer.Clear();

            // apply materials here
            for (int s = 0; s < modelData.Sections.Count; ++s)
            {
                var mpi            = new MyMeshPartInfo();
                mpi.Technique      = m_drawTechnique;
                
                // Disabled, because it assert always when models are loaded before materials
                //System.Diagnostics.Debug.Assert(MyRenderModels.Materials.ContainsKey(modelData.Sections[s].MaterialName), "Mesh material not present!");
                
                if (MyRenderModels.Materials.ContainsKey(modelData.Sections[s].MaterialName))
                    mpi.m_MaterialDesc = MyRenderModels.Materials[modelData.Sections[s].MaterialName];

                var start = modelData.Sections[s].IndexStart;
                var end   = start + modelData.Sections[s].TriCount*3;

                for (int i = start; i < end; ++i)
                    mpi.m_indices.Add(modelData.Indices[i]);

                m_meshContainer.Add(new MyRenderMesh(mpi, null)
                {
                    IndexStart = modelData.Sections[s].IndexStart,
                    TriCount   = modelData.Sections[s].TriCount
                });
            }

            // store properties of this model
            {
                BoundingBox    = modelData.AABB;
                BoundingSphere = new BoundingSphere(modelData.AABB.Center, modelData.AABB.HalfExtents.Length());

                BoundingBoxSize     = BoundingBox.Size;
                BoundingBoxSizeHalf = BoundingBox.HalfExtents;

                ModelInfo = new MyModelInfo(m_trianglesCount, m_verticesCount, BoundingBoxSize);

                PreloadTextures(LoadingMode.Immediate);
                LoadState = Textures.LoadState.Loaded;

                m_loadedContent = true;
                m_loadedData    = true;
            }
        }
コード例 #4
0
        /// <summary>
        /// c-tor - generic way for collecting resources
        /// </summary>
        /// <param name="meshInfo"></param>
        /// assetName - just for debug output
        public MyRenderMesh(MyMeshPartInfo meshInfo, string assetName)
        {
            string contentDir = "";

            if (Path.IsPathRooted(assetName) && assetName.ToLower().Contains("models"))
                contentDir = assetName.Substring(0, assetName.ToLower().IndexOf("models"));

            MyMaterialDescriptor matDesc = meshInfo.m_MaterialDesc;
            if (matDesc != null)
            {
                bool hasNormalTexture = true;

                string normalPath = null;
                string diffusePath;
                matDesc.Textures.TryGetValue("DiffuseTexture", out diffusePath);
                matDesc.Textures.TryGetValue("NormalTexture", out normalPath);

                if (String.IsNullOrEmpty(normalPath) && !String.IsNullOrEmpty(diffusePath))
                {
                    if(String.IsNullOrEmpty(diffusePath))
                    {
                        diffusePath = null;
                        normalPath = null;
                    }
                    else
                    {
                        string ext = Path.GetExtension(diffusePath);
                        string deMatch = C_POSTFIX_DIFFUSE_EMISSIVE + ext;
                        string meMatch = C_POSTFIX_MASK_EMISSIVE + ext;

                        if (diffusePath.EndsWith(deMatch))
                            normalPath = diffusePath.Substring(0, diffusePath.Length - deMatch.Length) + C_POSTFIX_NORMAL_SPECULAR + ext;
                        else if (diffusePath.EndsWith(meMatch))
                            normalPath = diffusePath.Substring(0, diffusePath.Length - meMatch.Length) + C_POSTFIX_NORMAL_SPECULAR + ext;
                        else
                            normalPath = null;
                    }
                }

                Material = new MyRenderMeshMaterial(matDesc.MaterialName,
                                                          contentDir,
                                                          diffusePath,
                                                          normalPath,
                                                          matDesc.SpecularPower,
                                                          matDesc.SpecularIntensity,
                                                          hasNormalTexture,
                                                          matDesc.DiffuseColor,
                                                          matDesc.ExtraData);

                Material.DrawTechnique = meshInfo.Technique;

                m_assetName = assetName;
            }
            else
            {
                //It is OK because ie. collision meshes dont have materials
                //MyCommonDebugUtils.AssertRelease(false, String.Format("Model {0} has bad material for mesh.", assetName));
                Trace.TraceWarning("Model with null material: " + assetName);

                //We define at least debug material
                VRageMath.Vector3 color = VRageMath.Color.Pink.ToVector3();
                Material = new MyRenderMeshMaterial("", "", @"Textures\Models\Debug\white_de.dds", @"Textures\Models\Debug\white_ns.dds", 0, 0, true, color, color);
            }
        }
コード例 #5
0
ファイル: MyModel.cs プロジェクト: Stevolk/SEToolbox
        /// <summary>
        /// ReadMeshParts
        /// </summary>
        /// <param name="reader"></param>
        /// <returns></returns>
        private static List<MyMeshPartInfo> ReadMeshParts(BinaryReader reader)
        {
            var list = new List<MyMeshPartInfo>();
            var nCount = reader.ReadInt32();
            for (var i = 0; i < nCount; ++i)
            {
                var meshPart = new MyMeshPartInfo();
                meshPart.Import(reader, 0); // TODO: test version detail
                list.Add(meshPart);
            }

            return list;
        }