Added ability to alter the verbosity of the notify messages with the

running of osgTerrain::DataSet via a static s/getNotifyOffset(int) method.

examples/osgsimulation/osgsimulation.cpp

@@ -26,7 +26,6 @@ class GraphicsContext {
             rs->useBorder(false);
             rs->useConfigEventThread(false);
             rs->realize();
-            std::cout<<"Realized window"<<std::endl;
         }
 
         virtual ~GraphicsContext()
@@ -44,6 +43,9 @@ osg::Node* createEarth()
     {
         std::string filename = osgDB::findDataFile("Images/land_shallow_topo_2048.jpg");
 
+        // make osgTerrain::DataSet quieter..
+        osgTerrain::DataSet::setNotifyOffset(1);
+
         osg::ref_ptr<osgTerrain::DataSet> dataSet = new osgTerrain::DataSet;
 
         // register the source imagery

include/osgTerrain/DataSet

@@ -991,6 +991,14 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
         const std::string& getCommentString() const { return _comment; }        
 
 
+        void setWriteNodeBeforeSimplification(bool flag) { _writeNodeBeforeSimplification = flag; }
+        bool getWriteNodeBeforeSimplification() const { return _writeNodeBeforeSimplification; }
+
+
+        static void setNotifyOffset(int level);
+        static int setNotifyOffset();
+
+
         CompositeDestination* createDestinationGraph(CompositeDestination* parent,
                                                      osg::CoordinateSystemNode* cs,
                                                      const osg::BoundingBox& extents,
@@ -1067,7 +1075,9 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
         bool                                        _decorateWithCoordinateSystemNode;
         
         std::string                                 _comment;
-        
+
+        bool                                        _writeNodeBeforeSimplification;
+
         osg::ref_ptr<osg::Node>                     _rootNode;
         
 };