/// <inheritdoc/>
public void SetGeometryStream(GeometryStream stream)
{
Contract.EnsureNotDisposed(this, Disposed);
}
/// <summary>
/// Ensures that the control's geometry stream exists.
/// </summary>
/// <returns>The control's geometry stream.</returns>
private GeometryStream EnsureGeometryStream()
{
if (geometryStream == null)
{
geometryStream = GeometryStream.Create();
geometryStream.Attach(EnsureVertexBuffer());
}
return geometryStream;
}
/// <inheritdoc/>
public void SetGeometryStream(GeometryStream stream)
{
Contract.EnsureNotDisposed(this, Disposed);
Ultraviolet.ValidateResource(stream);
if (stream == null)
{
this.geometryStream = null;
OpenGLState.BindVertexArrayObject(0, 0, 0);
}
else
{
if (this.geometryStream != stream)
{
this.geometryStream = (OpenGLGeometryStream)stream;
this.geometryStream.Apply();
}
}
}