Further work on add serialization support for osgViewer configurations

src/osg/View.cpp

@@ -29,6 +29,14 @@ View::View()
     stateset->setGlobalDefaults();
 }
 
+View::View(const osg::View& view, const osg::CopyOp& copyop):
+    Object(view,copyop),
+    _camera(view._camera),
+    _slaves(view._slaves)
+{
+}
+
+
 View::~View()
 {
     osg::notify(osg::INFO)<<"Destructing osg::View"<<std::endl;

src/osgDB/Registry.cpp

@@ -157,6 +157,8 @@ Registry::Registry()
 
     addFileExtensionAlias("shadow",  "osgShadow");
 
+    addFileExtensionAlias("view",  "osgViewer");
+
     addFileExtensionAlias("sgi",  "rgb");
     addFileExtensionAlias("rgba", "rgb");
     addFileExtensionAlias("int",  "rgb");

src/osgViewer/View.cpp

@@ -30,6 +30,13 @@ View::View()
     setEventQueue(new osgGA::EventQueue);
 }
 
+
+View::View(const osgViewer::View& view, const osg::CopyOp& copyop):
+    osg::View(view,copyop),
+    osgGA::GUIActionAdapter()
+{
+}
+
 View::~View()
 {
     // osg::notify(osg::NOTICE)<<"Destructing osgViewer::View"<<std::endl;