public void AttachVertexBuffer(VertexBufferObject <TVertex> buffer, VertexBufferObject <uint> indices = null)
{
if (0 == handle)
{
throw new NotInitializedException();
}
vertexBuffer?.Dispose();
vertexBuffer = buffer;
indexBuffer?.Dispose();
indexBuffer = indices;
Bind();
vertexBuffer.Bind();
indexBuffer?.Bind();
SetupAttributes();
Unbind();
vertexBuffer.Unbind();
indexBuffer?.Unbind();
}
