QtOgreViewer_slots.cpp

Go to the documentation of this file.

/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
*                                                                             *
* 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.                   *
*******************************************************************************
*                            SOFA :: Applications                             *
*                                                                             *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza,  *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy          *
*                                                                             *
* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
//#include "OgreVector3.h"
#include <sofa/gui/qt/viewer/qtogre/QtOgreViewer.h>
#include <GenGraphForm.h>

#ifdef SOFA_QT4
#include <QFileDialog>
#else
#include <qfiledialog.h>
#endif


namespace sofa
{
  namespace gui
  {
    namespace qt
    {
      namespace viewer
      {
    namespace qtogre
    {

      //*****************************************************************************************
      // Just modify the point of view, keep the simulation running.
      void QtOgreViewer::resetView()
      {
        using namespace Ogre;

        //if no view file was present, we set up automatically the view.
        showEntireScene();

        if (!sceneFileName.empty())
          {
        std::string viewFileName = sceneFileName+".ogre.view";
        std::ifstream in(viewFileName.c_str());
        if (!in.fail())
          {
            Ogre::Vector3 camera_position;
            Ogre::Quaternion camera_orientation;

            in >> camera_position[0];
            in >> camera_position[1];
            in >> camera_position[2];


            in >> camera_orientation.w;
            in >> camera_orientation.x;
            in >> camera_orientation.y;
            in >> camera_orientation.z;
            camera_orientation.normalise();

            mCamera->setOrientation(camera_orientation);            

            mCamera->setPosition(camera_position);

            in.close();
            update();
            return;
          }     
          } 
        update();
      }



      //*****************************************************************************************
      // Resize
      void QtOgreViewer::setSizeW( int size )
      {

        if (mRenderWindow != NULL){
          mRenderWindow->resize( size, mRenderWindow->getHeight());
          mRenderWindow->windowMovedOrResized();
        }
        QWidget::resize(size,mRenderWindow->getHeight());
        update();
      }

      void QtOgreViewer::setSizeH( int size )
      {
        if (mRenderWindow != NULL){
          mRenderWindow->resize( mRenderWindow->getWidth(), size);
          mRenderWindow->windowMovedOrResized();
        }
        QWidget::resize(mRenderWindow->getWidth(),size);
        update();
      }


      void QtOgreViewer::saveView()
      {
        if (!sceneFileName.empty())
          {
        std::string viewFileName = sceneFileName+".ogre.view";
        std::ofstream out(viewFileName.c_str());
        if (!out.fail())
          {
            Ogre::Vector3 position_cam = mCamera->getPosition();
            Ogre::Quaternion orientation_cam = mCamera->getOrientation();

            out << position_cam[0] << " " << position_cam[1] << " " << position_cam[2] << "\n";
            out << orientation_cam.x << " " << orientation_cam.y << " " << orientation_cam.z << " " << orientation_cam.w << "\n";
            out.close();


          }
        std::cout << "View parameters saved in "<<viewFileName<<std::endl;
          }
      }


    } //qtogre
      } //viewer
    } //qt
  } //gui
} //sofa