/// <summary>
/// Traverses the control for rendering</summary>
/// <param name="graphPath">The path leading to the control</param>
/// <param name="action">Render action</param>
/// <param name="list">Traverse list</param>
public void Traverse(
Stack <SceneNode> graphPath,
IRenderAction action,
ICollection <TraverseNode> list)
{
TraverseNode node = action.GetUnusedNode();
node.Init(action.RenderObject, action.TopMatrix, graphPath, s_renderState);
list.Add(node);
}
/// <summary>
/// Performs any traverse actions</summary>
/// <param name="graphPath">The path leading to the RenderObject</param>
/// <param name="renderAction">The render action used to dispatch the object</param>
/// <param name="camera">The Camera used</param>
/// <param name="traverseList">The traverse list used in the dispatch phase.
/// RenderObjects participating in the dispatch phase need to push themselves onto the traverse list.</param>
/// <returns>The TraverseState</returns>
public virtual TraverseState Traverse(Stack <SceneNode> graphPath, IRenderAction renderAction, Camera camera, ICollection <TraverseNode> traverseList)
{
RenderState state = renderAction.RenderState;
Box boundingBox = null;
bool alpha = ((state.RenderMode & RenderMode.Alpha) != 0);
if (alpha)
{
boundingBox = GetBoundingBoxObjectSpace();
boundingBox.Transform(renderAction.TopMatrix);
}
if ((state.RenderMode & RenderMode.Smooth) != 0)
{
RenderMode origRenderMode = state.RenderMode;
state.RenderMode &= ~(RenderMode.Wireframe | RenderMode.WireframeColor);
TraverseNode node = renderAction.GetUnusedNode();
node.Init(renderAction.RenderObject, renderAction.TopMatrix, graphPath, state);
if (alpha)
{
node.WorldSpaceBoundingBox = boundingBox;
}
traverseList.Add(node);
state.RenderMode = origRenderMode;
}
if ((state.RenderMode & RenderMode.Wireframe) != 0)
{
RenderMode origRenderMode = state.RenderMode;
state.RenderMode &= ~(RenderMode.Smooth | RenderMode.SolidColor |
RenderMode.Textured | RenderMode.Lit);
TraverseNode node = renderAction.GetUnusedNode();
node.Init(renderAction.RenderObject, renderAction.TopMatrix, graphPath, state);
if (alpha)
{
node.WorldSpaceBoundingBox = boundingBox;
}
traverseList.Add(node);
state.RenderMode = origRenderMode;
}
return(renderAction.TraverseState);
}