Changeset 8520 for OpenSceneGraph/trunk/examples/osgkdtree/osgkdtree.cpp

Timestamp:

07/01/08 15:56:02 (5 years ago)

Author:

robert

Message:

Added Vec3Array arrange pointer to avoid dynamic cast

Files:

• OpenSceneGraph/trunk/examples/osgkdtree/osgkdtree.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgkdtree/osgkdtree.cpp

@@ -116 +116 @@
 
 
-        osg::observer_ptr<osg::Geometry> _geometry;
-
-        osg::BoundingBox                _bb;
-
-        AxisStack                       _axisStack;
-        KDNodeList                      _kdNodes;
-        KDLeafList                      _kdLeaves;
-        Indices                         _vertexIndices;
+        osg::observer_ptr<osg::Geometry>    _geometry;
+
+        osg::BoundingBox                    _bb;
+
+        AxisStack                           _axisStack;
+        KDNodeList                          _kdNodes;
+        KDLeafList                          _kdLeaves;
+
+        osg::ref_ptr<osg::Vec3Array>        _vertices;
+        Indices                             _vertexIndices;
 };
 
@@ -249 +251 @@
     kdTree->_geometry = geometry;
     kdTree->_bb = kdTree->_geometry->getBound();
-    
+    kdTree->_vertices = vertices;
     
     unsigned int estimatedSize = (unsigned int)(float(vertices->size())/float(_targetNumVerticesPerLeaf)*1.5);
@@ -373 +375 @@
             KDLeaf& leaf = kdTree.getLeaf(nodeIndex);
 
-            osg::Vec3Array* vertices = dynamic_cast<osg::Vec3Array*>(kdTree._geometry->getVertexArray());
+            osg::Vec3Array* vertices = kdTree._vertices.get();
 
             //osg::notify(osg::NOTICE)<<"  divide leaf->_vertexIndices.size()="<<leaf->_vertexIndices.size()<<std::endl;