Restructed the osgPresentation and present3D directories back to the structure that was present in OSG-3.2

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14759 16af8721-9629-0410-8352-f15c8da7e697

applications/present3D/PointsEventHandler.h

@@ -0,0 +1,49 @@
+/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
+ *
+ * This software is open source and may be redistributed and/or modified under
+ * the terms of the GNU General Public License (GPL) version 2.0.
+ * The full license is in LICENSE.txt file included with this distribution,.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * include LICENSE.txt for more details.
+*/
+
+#ifndef POINTSEVENTHANDLER
+#define POINTSEVENTHANDLER 1
+
+#include <osg/StateSet>
+#include <osg/Point>
+
+#include <osgGA/GUIEventHandler>
+
+class PointsEventHandler : public osgGA::GUIEventHandler
+{
+    public:
+        PointsEventHandler();
+
+        virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&);
+
+        void getUsage(osg::ApplicationUsage& usage) const;
+
+        void setStateSet(osg::StateSet* stateset) { _stateset=stateset; }
+
+        osg::StateSet* getStateSet() { return _stateset.get(); }
+
+        const osg::StateSet* getStateSet() const { return _stateset.get(); }
+
+        void setPointSize(float psize);
+
+        float getPointSize() const;
+
+        void changePointSize(float delta);
+
+        void changePointAttenuation(float scale);
+
+        osg::ref_ptr<osg::StateSet> _stateset;
+        osg::ref_ptr<osg::Point>    _point;
+
+};
+
+#endif