view.hh

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/*
 * lib-controler : Un contrôleur générique de scène 3D.
 * Copyright (C) 2004, Moka Team, Université de Poitiers, Laboratoire SIC
 *               http://www.sic.sp2mi.univ-poitiers.fr/
 * Copyright (C) 2009, Guillaume Damiand, CNRS, LIRIS,
 *               guillaume.damiand@liris.cnrs.fr, http://liris.cnrs.fr/
 *
 * This file is part of lib-controler
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

//******************************************************************************
#ifndef VIEW_HH
#define VIEW_HH
//******************************************************************************
//******************************************************************************

  class CView
  {
  public:
    //@name Constructeurs et destructeur.

    CView();

    virtual ~CView();

    //@name Méthodes pour l'affichage

    virtual void initScene() = 0;

    virtual void drawScene() = 0;

    virtual void update() = 0;


    //@name Méthodes pour le picking

    virtual void pick(int AX, int AY) = 0;



    //@name Méthodes pour la conversion 2D <=> 3D
    
    virtual void unproject(float x, float y, float res[]) = 0;

    virtual void project(float x, float y, float z, float res[]) = 0;


    //@name Méthodes pour activer ou désactiver la vue

    virtual void enable();

    virtual void disable();

    virtual bool isEnabled();


  protected:

    //@name Méthodes protected devant être utilisées uniquement par la méthode
    //      drawScene

    virtual void setScenePosition() = 0;

    virtual void display() = 0;


  private:
    bool FEnable;
  };

//******************************************************************************
#endif // VIEW_HH
//******************************************************************************