public static IVertexComponentValue CreateComponent(D3DDECLTYPE declarationType)
{
switch (declarationType)
{
case D3DDECLTYPE.D3DDECLTYPE_FLOAT1: return(new VertexFloat1Value());
case D3DDECLTYPE.D3DDECLTYPE_FLOAT2: return(new VertexFloat2Value());
case D3DDECLTYPE.D3DDECLTYPE_FLOAT3: return(new VertexFloat3Value());
case D3DDECLTYPE.D3DDECLTYPE_FLOAT4: return(new VertexFloat4Value());
case D3DDECLTYPE.D3DDECLTYPE_UBYTE4: return(new VertexUByte4Value());
case D3DDECLTYPE.D3DDECLTYPE_SHORT2: return(new VertexShort2Value());
case D3DDECLTYPE.D3DDECLTYPE_SHORT4N: return(new VertexShort4NValue());
case D3DDECLTYPE.D3DDECLTYPE_SHORT4: return(new VertexShort4Value());
case D3DDECLTYPE.D3DDECLTYPE_D3DCOLOR: return(new VertexD3DColorValue());
default: return(null);
}
}
private static VertexElementFormat ToVertexElementFormat(D3DDECLTYPE type)
{
switch (type)
{
case D3DDECLTYPE.D3DDECLTYPE_FLOAT1:
return(VertexElementFormat.Float1);
case D3DDECLTYPE.D3DDECLTYPE_FLOAT2:
return(VertexElementFormat.Float2);
case D3DDECLTYPE.D3DDECLTYPE_FLOAT3:
return(VertexElementFormat.Float3);
case D3DDECLTYPE.D3DDECLTYPE_FLOAT4:
return(VertexElementFormat.Float4);
case D3DDECLTYPE.D3DDECLTYPE_D3DCOLOR:
return(VertexElementFormat.Byte4);
default:
throw new ArgumentOutOfRangeException(nameof(type));
}
}
