source: code/branches/network/src/orxonox/hud/Navigation.h @ 1418

/*
*   ORXONOX - the hottest 3D action shooter ever to exist
*
*
*   License notice:
*
*   This program is free software; you can redistribute it and/or
*   modify it under the terms of the GNU General Public License
*   as published by the Free Software Foundation; either version 2
*   of the License, or (at your option) any later version.
*
*   This program 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
*   GNU General Public License for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program; if not, write to the Free Software
*   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*
*   Author:
*      Felix Schulthess
*   Co-authors:
*      ...
*
*/

#ifndef _Navigation_H__
#define _Navigation_H__

#include "OrxonoxPrereqs.h"

#include <OgrePrerequisites.h>
#include <OgreTextAreaOverlayElement.h>
#include <OgrePanelOverlayElement.h>
#include "util/Math.h"

namespace orxonox
{

    class _OrxonoxExport Navigation
    {
      private:
        Ogre::OverlayManager* om;                                           // our one and only overlay manager
        Ogre::OverlayContainer* container_;
        Ogre::PanelOverlayElement* navMarker_;      // the panel used to show the arrow
        Ogre::TextAreaOverlayElement* navText_;     // displaying distance
        Ogre::Camera* navCam_;
        Vector3 navCamPos_;                         // position of ship
        Vector3 currentDir_;
        Vector3 currentOrth_;
        int windowW_, windowH_;
        void init();
        void updateMarker();

      public:
        Navigation(Ogre::OverlayContainer* container);
        Navigation(Ogre::OverlayContainer* container, RadarObject* focus);
        ~Navigation();
        RadarObject* focus_;                        // next pointer of linked list

        void update();
        void cycleFocus();
        float getDist2Focus();
  };
}

#endif /* _Navigation_H__ */