/// <summary> /// Updates the render queue with renderable instances /// </summary> /// <param name="queue">Render queue</param> public abstract void UpdateRenderQueue(RenderQueue queue);
/// <summary>
/// <remarks>Not supported for the Camera class </remarks>
/// </summary>
/// <param name="queue">Current render queue</param>
void IMovable.UpdateRenderQueue(RenderQueue queue)
{
throw new NotSupportedException();
}
/// <summary>
/// Finds all visible objects attached to this scene node
/// </summary>
/// <param name="cam">Current camera</param>
/// <param name="queue">Current render queue</param>
/// <param name="addChildren">Boolean indicating if the search goes through childrens</param>
internal void FindVisibleObjects(Camera cam, RenderQueue queue, bool addChildren)
{
for (int i = 0; i < _movablesList.Count; i++)
queue.ProcessesVisibleObject(cam, _movablesList[i]);
if (addChildren)
{
for (int j = 0; j < Childrens.Count; j++)
((SceneNode)Childrens[j]).FindVisibleObjects(cam, queue, true);
}
}
/// <summary>
/// Renders a scene graph into a viewport
/// </summary>
/// <param name="vp">Viewport in which the rendering is sent</param>
/// <param name="cam">Camera representing the point of view</param>
/// <param name="queue">Queue of objects to render</param>
internal void Render(Viewport vp, Camera cam, RenderQueue queue)
{
BeginRender();
_renderingTechnique.Render(vp, cam, queue);
EndRender();
}
/// <summary>
/// Updates the given render queue with all the sub-entities of this Entity
/// </summary>
/// <param name="queue">RenderQueue to fill</param>
public override void UpdateRenderQueue(RenderQueue queue)
{
for (int i = 0; i < _subEntities.Count; i++)
queue.AddRenderable(_subEntities[i]);
if (!RenderAabb) return;
_meshAabb.UpdateBox(WorldAabb);
queue.AddRenderable(_meshAabb);
}