Use osg's builtin mechanisms to traverse only in range nodes with the

[simgear.git] / simgear / scene / util / SGSceneUserData.cxx

diff --git a/simgear/scene/util/SGSceneUserData.cxx b/simgear/scene/util/SGSceneUserData.cxx
index 037cd470a53dbdbd20f54633bbc3f8ebffcdf6d6..c08fce0e824c8a30ef7d7abf1a91e9a21039379b 100644 (file)
--- a/simgear/scene/util/SGSceneUserData.cxx
+++ b/simgear/scene/util/SGSceneUserData.cxx
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#  include <simgear_config.h>
+#endif
+
 #include "SGSceneUserData.hxx"
 
 SGSceneUserData*
@@ -61,7 +65,7 @@ SGSceneUserData::getNumPickCallbacks() const
 }
 
 SGPickCallback*
-SGSceneUserData::getPickCallback(unsigned i = 0) const
+SGSceneUserData::getPickCallback(unsigned i) const
 {
   if (_pickCallbacks.size() <= i)
     return 0;