Add catch for when shadows are enabled between the update and draw traversals.

2011-10-03 15:57:06 +00:00
parent e8e25e82a9
commit d9dbff18a2
1 changed files with 7 additions and 0 deletions
--- a/src/osgShadow/ViewDependentShadowMap.cpp
+++ b/src/osgShadow/ViewDependentShadowMap.cpp
@@ -583,6 +583,13 @@ void ViewDependentShadowMap::cull(osgUtil::CullVisitor& cv)
 {
    OSG_INFO<<std::endl<<std::endl<<"ViewDependentShadowMap::cull(osg::CullVisitor&"<<&cv<<")"<<std::endl;

+    if (!_shadowCastingStateSet)
+    {
+        OSG_NOTICE<<"Warning, init() has not yet been called so ShadowCastingStateSet has not been setup yet, unable to create shadows."<<std::endl;
+        _shadowedScene->osg::Group::traverse(cv);
+        return;
+    }
+
    ViewDependentData* vdd = getViewDependentData(&cv);

    if (!vdd)