Changeset 155 for trunk/VUT/Ogre/src/OgreSceneNodeHierarchyInterface.cpp

Timestamp:

07/05/05 18:35:47 (19 years ago)

Author:

mattausch

Message:

added node traversal interface

File:

• trunk/VUT/Ogre/src/OgreSceneNodeHierarchyInterface.cpp (modified) (5 diffs)

trunk/VUT/Ogre/src/OgreSceneNodeHierarchyInterface.cpp

@@ -17 +17 @@
 }
 //-----------------------------------------------------------------------
-void SceneNodeHierarchyInterface::TraverseNode(GtpVisibility::HierarchyNode *node)
+void SceneNodeHierarchyInterface::TraverseAndRenderNode(GtpVisibility::HierarchyNode *node)
 {
         ++ mNumTraversedNodes;
@@ -121 +121 @@
 {
         // only create renderable bounding box for new node
-        if (node != mPreviousNode)
+        if (node != mSavedNode)
         {
-                mPreviousNode = node;
+                mSavedNode = node;
                 mBox = static_cast<SceneNode *>(node)->_getWorldAABB();
         }
@@ -136 +136 @@
 }
 //-----------------------------------------------------------------------
-void SceneNodeHierarchyInterface::GetGeometry(GtpVisibility::HierarchyNode *node,       
+void SceneNodeHierarchyInterface::GetNodeGeometryList(GtpVisibility::HierarchyNode *node,       
                                                                                           GtpVisibility::GeometryList *geometryList, 
                                                                                           bool includeChildren)
@@ -151 +151 @@
                 {
                         Entity *ent = static_cast<Entity *>(movable);
-                        //std::stringstream d; d << "ent " << ent->getName(); LogManager::getSingleton().logMessage(d.str());
+                        //std::stringstream d; d << "ent " << ent->getName(); 
+                        //LogManager::getSingleton().logMessage(d.str());
                         geometryList->push_back(ent);
                 }
@@ -166 +167 @@
         return static_cast<SceneNode *>(node)->getId();
 }
+//-----------------------------------------------------------------------
+GtpVisibility::HierarchyNode *SceneNodeHierarchyInterface::GetNextNode()
+{
+        if (mTraversalStack->empty())
+                return NULL;
+        
+        SceneNode *node = static_cast<SceneNode *>(mTraversalStack->top());
+        mTraversalStack->pop();
+
+        // internal node: add children to priority queue for further processing
+        Node::ChildNodeIterator it = node->getChildIterator();
+                                
+        while (it.hasMoreElements())                    
+        { 
+                mTraversalStack->push(it.getNext());
+        }
+
+        return node;
+} 
 } // namespace Ogre