/// <summary>
/// Applies the geometry stream to the graphics device.
/// </summary>
public void Apply()
{
Contract.EnsureNotDisposed(this, Disposed);
if (IsUsingVertexArrayObject)
{
OpenGLState.BindVertexArrayObject(vao, glElementArrayBufferBinding ?? 0);
}
else
{
if (ibuffer != null)
{
OpenGLState.BindElementArrayBuffer(ibuffer.OpenGLName);
}
}
}
/// <inheritdoc/>
public void SetGeometryStream(GeometryStream stream)
{
Contract.EnsureNotDisposed(this, Disposed);
Ultraviolet.ValidateResource(stream);
if (stream == null)
{
this.geometryStream = null;
OpenGLState.BindVertexArrayObject(0, 0);
}
else
{
if (this.geometryStream != stream)
{
this.geometryStream = (OpenGLGeometryStream)stream;
this.geometryStream.Apply();
}
}
}