source: trunk/VUT/OcclusionCullingSceneManager/src/OgreOcclusionCullingTerrainSceneTraverser.cpp @ 37

#include "OgreOcclusionCullingTerrainSceneTraverser.h"
//#include <windows.h>

namespace Ogre {
        //-----------------------------------------------------------------------
        void OcclusionCullingTerrainSceneTraverser::traverseNode( Camera *cam, SceneNode *node )
        {
                mNumTraversedNodes ++;
                
                if(node->numAttachedObjects() > 0)
                {
                        renderSceneNode(cam, node);
                }

                // internal node: add children to priority queue for further processing
                Node::ChildNodeIterator it = node->getChildIterator();
                                        
                while (it.hasMoreElements())                    
                { 
                        SceneNode* sceneChild = static_cast<SceneNode*>(it.getNext());
                        mDistanceQueue->push(sceneChild);
                }
        }
/*      //-----------------------------------------------------------------------
        void OcclusionCullingTerrainSceneTraverser::renderSceneNode( Camera *cam, SceneNode *node )
        {
                setRenderingMode(MODE_RENDER);
                
                //HACK (too slow)
                mSceneManager->_renderSceneNode(cam, node);
                //MessageBox( NULL, "myplugin registered", "this is my plugin", MB_OK | MB_ICONERROR | MB_TASKMODAL);
        }
        //-----------------------------------------------------------------------
        bool OcclusionCullingTerrainSceneTraverser::isLeaf( SceneNode *node )
        {
                return (node->numChildren() == 0);
        }
        //-----------------------------------------------------------------------
        void OcclusionCullingTerrainSceneTraverser::pullUpVisibility( SceneNode *node )
        {
                while(node && !node->isNodeVisible())
                {
                        node->setNodeVisible(true);
                        node = static_cast<SceneNode *>(node->getParent());
                }
        }
        //-----------------------------------------------------------------------
        void OcclusionCullingTerrainSceneTraverser::renderBoundingBox( SceneNode *node )
        {
                // Render two halfes of the bounding box (using triangle fans)
                for(int half = 0; half < 2; half ++)
                {
                        SolidHalfBoundingBox *box = getSolidHalfBoundingBox(half);
                        
                        box->setupBoundingBox(node->_getWorldAABB());

                        static RenderOperation ro;
                        mSceneManager->useRenderableViewProjMode(box);
                        box->getRenderOperation(ro);
                        ro.srcRenderable = box; 
                        mRenderSystem->_render(ro);

                        //mSceneManager->renderSingleObject(getSolidHalfBoundingBox(half), 
                        //      getSolidHalfBoundingBox(half)->getTechnique()->getPass(0), false);
                }
        }*/
}