public void AddTexcoordStreamComponent(H1VertexStreamComponent texcordStreamComponent)
{
if (texcordStreamComponent.Type != H1VertexStreamSematicType.Texcoord)
{
throw new ArgumentException("invalid argument for TexcoordStreamComponent, please check it!");
}
m_TexcoordStreamComponents.Add(texcordStreamComponent);
}
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!");
}
}
