Added support for basic viewer configuration files

include/osg/View

@@ -34,6 +34,9 @@ class OSG_EXPORT View : public osg::Object
         View(const osg::View& view, const osg::CopyOp& copyop=CopyOp::SHALLOW_COPY);
 
         META_Object(osg,View);
+        
+        /** Take all the settings, Camera and Slaves from the passed in view, leaving it empty. */
+        virtual void take(View& rhs);
 
         /** Set the Stats object used for collect various frame related timing and scene graph stats.*/
         void setStats(osg::Stats* stats) { _stats = stats; }

include/osgViewer/View

@@ -35,6 +35,9 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
         View(const osgViewer::View& view, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
 
         META_Object(osgViewer,View);
+        
+        /** Take all the settings, Camera and Slaves from the passed in view, leaving it empty. */
+        virtual void take(osg::View& rhs);
 
         virtual void setStartTick(osg::Timer_t tick);
         osg::Timer_t getStartTick() const { return _startTick; }

include/osgViewer/Viewer

@@ -38,6 +38,9 @@ class OSGVIEWER_EXPORT Viewer : public osgViewer::View
         
         META_Object(osgViewer,Viewer);
 
+        /** Take all the settings, Camera and Slaves from the passed in view(er), leaving it empty. */
+        virtual void take(View& rhs);
+
         /** read the viewer configuration from a configuration file.*/
         bool readConfiguration(const std::string& filename);