Introduced class interfaces for FixedFunctionTechnique and ShaderTechnique volume rendering techniques.

2009-01-13 17:20:32 +00:00
parent 7bcdaa74bf
commit f260737cd8
19 changed files with 1289 additions and 11 deletions
--- a/src/osgVolume/VolumeTile.cpp
+++ b/src/osgVolume/VolumeTile.cpp
@@ -167,7 +167,14 @@ osg::BoundingSphere VolumeTile::computeBound() const
 {
    osg::BoundingSphere bs;

-    osg::notify(osg::NOTICE)<<"TODO VolumeTile::computeBound()"<<std::endl;    
+    for(Layers::const_iterator itr = _layers.begin();
+        itr != _layers.end();
+        ++itr)
+    {
+        if (itr->valid()) bs.expandBy((*itr)->computeBound());
+    }
    
    return bs;
+
+    return bs;
 }