Exemple #1
0
 public void AddVertexStream(H1VertexStream stream)
 {
     m_Streams.Add(stream);
 }
        public new void GenerateVertexDeclaration()
        {
            // add vertex streams
            String baseSemanticName = "ATTRIBUTE";
            Int32  semanticIndex    = 0;

            // 1. position stream component
            if (m_PositionStreamComponent != null)
            {
                H1VertexStream positionVertexStream = new H1VertexStream(m_PositionStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                         m_PositionStreamComponent.ElementType, m_PositionStreamComponent.Stride, m_PositionStreamComponent.Offset,
                                                                         m_ShaderData.PositionBuffer);
                AddVertexStream(positionVertexStream);
                semanticIndex++;
            }

            // 2. tangentZ stream component
            if (m_TangentZStreamComponent != null)
            {
                H1VertexStream tangentZVertexStream = new H1VertexStream(m_TangentZStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                         m_TangentZStreamComponent.ElementType, m_TangentZStreamComponent.Stride, m_TangentZStreamComponent.Offset,
                                                                         m_ShaderData.TangentZBuffer);
                AddVertexStream(tangentZVertexStream);
                semanticIndex++;
            }

            // 3. tangentX stream component
            if (m_TangentXStreamComponent != null)
            {
                H1VertexStream tangentXVertexStream = new H1VertexStream(m_TangentXStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                         m_TangentXStreamComponent.ElementType, m_TangentXStreamComponent.Stride, m_TangentXStreamComponent.Offset,
                                                                         m_ShaderData.TangentXBuffer);
                AddVertexStream(tangentXVertexStream);
                semanticIndex++;
            }

            // 4. bone indices
            if (m_BoneIndicesStreamComponent != null)
            {
                H1VertexStream boneIndicesStream = new H1VertexStream(m_BoneIndicesStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                      m_BoneIndicesStreamComponent.ElementType, m_BoneIndicesStreamComponent.Stride, m_BoneIndicesStreamComponent.Offset,
                                                                      m_ShaderData.BoneIndices);
                AddVertexStream(boneIndicesStream);
                semanticIndex++;
            }

            // 5. bone weights
            if (m_BoneWeightsStreamComponent != null)
            {
                H1VertexStream boneWeightsStream = new H1VertexStream(m_BoneWeightsStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                      m_BoneWeightsStreamComponent.ElementType, m_BoneWeightsStreamComponent.Stride, m_BoneWeightsStreamComponent.Offset,
                                                                      m_ShaderData.BoneWeights);
                AddVertexStream(boneWeightsStream);
                semanticIndex++;
            }

            // 6. texcoords stream component
            m_TexCoord2DStreamComponentNum = 0;
            m_TexCoord3DStreamComponentNum = 0;

            for (int i = 0; i < m_TexcoordStreamComponents.Count; ++i)
            {
                H1VertexStreamComponent component = m_TexcoordStreamComponents[i];
                String name = component.Name;
                String typeName;
                switch (component.ElementType)
                {
                case H1VertexElementType.Float2:
                    typeName = "2D";
                    m_TexCoord2DStreamComponentNum++;
                    break;

                case H1VertexElementType.Float3:
                    typeName = "3D";
                    m_TexCoord3DStreamComponentNum++;
                    break;

                default:
                    typeName = "";
                    break;
                }
                name += typeName;

                String number = i.ToString();
                name += number; // final semantic name

                // add texcoord
                H1VertexStream stream = new H1VertexStream(name, baseSemanticName, semanticIndex, component.ElementType, component.Stride, component.Offset, m_ShaderData.TexcoordBuffers[i]);
                AddVertexStream(stream);
                semanticIndex++;
            }

            // 7. color
            if (m_ColorStreamComponent != null)
            {
                H1VertexStream colorStream = new H1VertexStream(m_ColorStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                m_ColorStreamComponent.ElementType, m_ColorStreamComponent.Stride, m_ColorStreamComponent.Offset,
                                                                m_ShaderData.ColorBuffer);
                AddVertexStream(colorStream);
                semanticIndex++;
            }

            // finally generate vertex declaration
            if (!base.GenerateVertexDeclaration())
            {
                throw new Exception("failed to create vertex declaration please check!");
            }
        }
        public new void GenerateVertexDeclaration()
        {
            // add vertex streams
            String baseSemanticName = "ATTRIBUTE";
            int    semanticIndex    = 0;

            // 1. position stream component
            if (m_PositionStreamComponent != null)
            {
                H1VertexStream positionVertexStream = new H1VertexStream(m_PositionStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                         m_PositionStreamComponent.ElementType, m_PositionStreamComponent.Stride, m_PositionStreamComponent.Offset,
                                                                         m_PositionVertexBuffer);
                AddVertexStream(positionVertexStream);
                semanticIndex++;
            }

            // 2. normal stream component
            if (m_NormalStreamComponent != null)
            {
                H1VertexStream normalVertexStream = new H1VertexStream(m_NormalStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                       m_NormalStreamComponent.ElementType, m_NormalStreamComponent.Stride, m_NormalStreamComponent.Offset,
                                                                       m_NormalVertexBuffer);
                AddVertexStream(normalVertexStream);
                semanticIndex++;
            }

            // 3. texture coordinate stream components
            m_TexCoord2DStreamComponentNum = 0;
            m_TexCoord3DStreamComponentNum = 0;

            for (int i = 0; i < m_TexcoordStreamComponents.Count; ++i)
            {
                H1VertexStreamComponent component = m_TexcoordStreamComponents[i];
                String name = component.Name;
                String typeName;
                switch (component.ElementType)
                {
                case H1VertexElementType.Float2:
                    typeName = "2D";
                    m_TexCoord2DStreamComponentNum++;
                    break;

                case H1VertexElementType.Float3:
                    typeName = "3D";
                    m_TexCoord3DStreamComponentNum++;
                    break;

                default:
                    typeName = "";
                    break;
                }
                name += typeName;

                String number = i.ToString();
                name += number; // final semantic name

                // add texcoord
                H1VertexStream stream = new H1VertexStream(name, baseSemanticName, semanticIndex, component.ElementType, component.Stride, component.Offset, m_TexcoordVertexBuffers[i]);
                AddVertexStream(stream);
                semanticIndex++;
            }

            // 4. color stream component
            if (m_ColorStreamComponent != null)
            {
                // @TODO - need to fix, temporary set as '4'
                semanticIndex = 4;

                H1VertexStream colorVertexStream = new H1VertexStream(m_ColorStreamComponent.Name, baseSemanticName, semanticIndex,
                                                                      m_ColorStreamComponent.ElementType, m_ColorStreamComponent.Stride, m_ColorStreamComponent.Offset,
                                                                      m_ColorVertexBuffer);
                AddVertexStream(colorVertexStream);
            }

            // finally generate vertex declaration
            if (!base.GenerateVertexDeclaration())
            {
                throw new Exception("failed to create vertex declaration please check!");
            }
        }