public static Direct3D.VertexDeclaration CreateVertexDeclaration(Direct3D.Device d3dDevice, VertexLayout layout)
{
List <Direct3D.VertexElement> formats = new List <Direct3D.VertexElement>();
short loc = 0;
for (int i = 0; i < layout.Count; i++)
{
var element = layout[i];
Direct3D.VertexElement d3d_element = ConvertElement(element, ref loc);
formats.Add(d3d_element);
}
formats.Add(Direct3D.VertexElement.VertexDeclarationEnd);
return(new Direct3D.VertexDeclaration(d3dDevice, formats.ToArray()));
}
private void CreateVertexDeclaration()
{
int elementIndex = 0;
var vertexElements = new VertexElementD3D9[Format.Elements.Length + 1];
foreach (var vertexElement in Format.Elements)
{
if (vertexElement.ElementType == VertexElementType.Position3D)
{
vertexElements[elementIndex++] = GetVertexPosition3D(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.Position2D)
{
vertexElements[elementIndex++] = GetVertexPosition2D(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.Normal)
{
vertexElements[elementIndex++] = GetVertexNormal(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.Color)
{
vertexElements[elementIndex++] = GetVertexColor(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.TextureUV)
{
vertexElements[elementIndex++] = GetVertexTextureCoordinate(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.LightMapUV)
{
vertexElements[elementIndex++] = GetVertexLightMapUV(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.SkinIndices)
{
vertexElements[elementIndex++] = GetVertexSkindIndices(vertexElement.Offset);
}
else if (vertexElement.ElementType == VertexElementType.SkinWeights)
{
vertexElements[elementIndex++] = GetVertexSkindWeights(vertexElement.Offset);
}
}
vertexElements[elementIndex] = VertexElementD3D9.VertexDeclarationEnd;
vertexDeclaration = new VertexDeclaration(NativeDevice, vertexElements);
}