/// <summary>
/// draw a rendering queue, firing events before and after.
/// </summary>
/// <param name="queue"></param>
/// <param name="args"></param>
protected void Draw(RenderQueue queue, RenderQueueEventArgs args)
{
FireEvent(RenderQueueStarted, args);
d_target.Draw(queue);
args.handled = 0;
FireEvent(RenderQueueEnded, args);
}
/// <summary>
/// Constructor for RenderingSurface objects.
/// </summary>
/// <param name="target">
/// RenderTarget object that will receive rendered output from the
/// RenderingSurface being created.
/// </param>
/// <remarks>
/// The RenderingSurface does not take ownership of \a target. When the
/// RenderingSurface is finally destroyed, the RenderTarget will not have
/// been destroyed, and it should be destoyed by whover created it, if that
/// is desired. One reason for this is that there is not an exclusive one
/// to one mapping from RenderingSurface to RenderTarget objects; it's
/// entirely feasable that multiple RenderingSurface objects could be
/// targetting a shared RenderTarget).
/// </remarks>
public RenderingSurface(IRenderTarget target)
{
d_target = target;
d_invalidated = true;
foreach (RenderQueueId value in Enum.GetValues(typeof(RenderQueueId)))
{
d_queues[value] = new RenderQueue();
}
}
/// <summary>
/// Draw geometry from the given RenderQueue onto the surface that this RenderTarget represents.
/// </summary>
/// <param name="queue">
/// RenderQueue object holding the geometry that should be drawn to the RenderTarget.
/// </param>
public virtual void Draw(RenderQueue queue)
{
queue.Draw();
}