#include <prefix/dtcoreprefix-src.h>#include <dtCore/compass.h>#include <cassert>#include <osg/Vec3>#include <osg/Geode>#include <osg/Geometry>#include <osg/Projection>#include <osgText/Text>#include <dtUtil/mathdefines.h>#include <dtCore/deltawin.h>#include <dtCore/transform.h>#include <dtCore/pointaxis.h>#include <dtCore/camera.h>#include <dtCore/scene.h>#include <dtCore/keyboardmousehandler.h>#include <dtCore/keyboard.h>