Changeset 951 for GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE

Timestamp:

05/12/06 02:24:14 (19 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/src/OgreOcclusionCullingSceneManager.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/src/OgreOcclusionCullingSceneManager.cpp

@@ -1120 +1120 @@
                 mViewCellsManager->DeleteLocalMergeTree(viewCell);
 }
-
+//-------------------------------------------------------------------------
+void OcclusionCullingSceneManager::TestVisible(SceneNode *node)
+{
+        // first test for scene node, then for octant (part of the hierarchy)
+        if (!node->mVisibleChildren)
+                node->setVisible(false);
+
+        node->getOctant()->mVisibleChildren --;
+}
+//-------------------------------------------------------------------------
+void OcclusionCullingSceneManager::TestVisible(Octree *octant)
+{
+        // first test for scene node, then for octant (part of the hierarchy)
+        if (!octant->mVisibleChildren)
+                octant->setVisible(false);
+}
+
+//-------------------------------------------------------------------------
+void OcclusionCullingSceneManager::UpdateVisibility(Entity *ent)
+{
+        if (!ent->isVisible())
+        {
+                bool visible = TestVisible(ent->getParentNode());
+                
+                if (!visible)
+                        visible = TestVisible(octant->getParentNode());
+
+                if (!visible)
+                        mHierarchyInterface->pullupVisibility();
+        }
+}