orcaqgui3dfactory/gridelement.h

00001 /*
00002  * Orca-Robotics Project: Components for robotics 
00003  *               http://orca-robotics.sf.net/
00004  * Copyright (c) 2004-2009 Alex Brooks
00005  *
00006  * This copy of Orca is licensed to you under the terms described in
00007  * the LICENSE file included in this distribution.
00008  *
00009  */
00010 
00011 #ifndef ORCAGUI3D_GRIDELEMENT3D_H
00012 #define ORCAGUI3D_GRIDELEMENT3D_H
00013 
00014 #include <orcaqgui3d/guielement3d.h>
00015 #include <GL/gl.h>
00016 #include <osg/Geometry>
00017 #include <osg/Geode>
00018 #include <osgText/Text>
00019 #include <osg/PositionAttitudeTransform>
00020 
00021 namespace orcaqgui3d
00022 {
00023 
00028 class GridElement : public GuiElement3d
00029 {
00030 public:
00031 
00032     GridElement( const hydroqguielementutil::GuiElementInfo &guiElementInfo,
00033                  double                                      wireGridSpacing          = 2,
00034                  double                                      groundPlaneSquareSpacing = 1 );
00035 
00036     virtual bool isInGlobalCS() { return true; }
00037     
00038     virtual void setCameraPose( const orcaqgui3d::CoordinateFrame &cameraPose );
00039     virtual QStringList contextMenu();
00040     virtual void execute( int action );
00041     
00042     osg::Node *osgNode() const { return root_.get(); }
00043 
00044 private:
00045 
00046     void drawGroundPlane();
00047     void drawWireGrid();
00048     // void drawLabels();
00049     void drawOrigin();
00050     
00051     double wireGridSpacing_;
00052     double groundPlaneSquareSpacing_;
00053 
00054     osg::ref_ptr<osg::PositionAttitudeTransform> viewOffset_;
00055     osg::ref_ptr<osg::Geode> groundPlaneGeode_;
00056     osg::ref_ptr<osg::Geode> wireGridGeode_;
00057 
00058     osg::ref_ptr<osg::Geode> originGeode_;
00059 
00060     osg::ref_ptr<osg::Group> root_;
00061 };
00062 
00063 } // namespace
00064 
00065 #endif