public static Vertices <TVertexType> CreateSingleElementVertices(DeviceContext context, TVertexType[] data, DeclarationUsage elementUsage, int index)
{
if (typeof(float) != typeof(TVertexType) &&
typeof(Vector2) != typeof(TVertexType) &&
typeof(Vector3) != typeof(TVertexType) &&
typeof(Vector4) != typeof(TVertexType) &&
typeof(Half2) != typeof(TVertexType) &&
typeof(Half4) != typeof(TVertexType))
{
throw new ArgumentException("Only float and vector types are supported for single element vertex buffers");
}
if (data == null)
{
throw new ArgumentNullException();
}
if (index >= 16 || index < 0)
{
throw new ArgumentException("index");
}
DeclarationType format = VertexDeclarationBuilder.DetermineFormat(typeof(TVertexType));
VertexElement[] elements = new VertexElement[] { new VertexElement(0, 0, format, DeclarationMethod.Default, elementUsage, (byte)index) };
int stride = VertexElementAttribute.CalculateVertexStride(elements);
return(new Vertices <TVertexType>(context, data, elements, stride));
}
public static Vertices <TVertexType> CreateRawDataVertices(DeviceContext context, TVertexType[] data, VertexElement[] elements)
{
if (typeof(byte) != typeof(TVertexType))
{
throw new ArgumentException("Only byte[] raw vertices are supported at this time");
}
if (data == null || elements == null)
{
throw new ArgumentNullException();
}
if (elements.Length == 0)
{
throw new ArgumentException();
}
int stride = VertexElementAttribute.CalculateVertexStride(elements);
return(new Vertices <TVertexType>(context, data, elements, stride));
}