glarea.h

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/****************************************************************************
 * VCGLib                                                            o o     *
 * Visual and Computer Graphics Library                            o     o   *
 *                                                                _   O  _   *
 * Copyright(C) 2007                                                \/)\/    *
 * Visual Computing Lab                                            /\/|      *
 * ISTI - Italian National Research Council                           |      *
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 * All rights reserved.                                                      *
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 * 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.                                       *
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 * 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 (http://www.gnu.org/licenses/gpl.txt)          *
 * for more details.                                                         *
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/****************************************************************************
  History

$Log: not supported by cvs2svn $
Revision 1.1  2007/10/18 08:52:06  benedetti
Initial release.


****************************************************************************/

#ifndef GLAREA_H_
#define GLAREA_H_

#include <GL/glew.h>
#include <QGLWidget>

#include <vcg/complex/complex.h>
#include <vcg/complex/algorithms/update/bounding.h>
#include <vcg/complex/algorithms/update/normal.h>
#include <vcg/complex/algorithms/create/platonic.h>

#include <wrap/io_trimesh/import.h>
#include <wrap/gl/trimesh.h>
#include <wrap/gui/trackball.h>


using namespace vcg;
class CFace;
class CVertex;

struct MyUsedTypes : public UsedTypes<  Use<CVertex>            ::AsVertexType,
                                                                                                                                                                Use<CFace>                      ::AsFaceType>{};

class CVertex : public vcg::Vertex< MyUsedTypes, vcg::vertex::Coord3f, vcg::vertex::Normal3f, vcg::vertex::BitFlags>{};
class CFace   : public vcg::Face<  MyUsedTypes, vcg::face::VertexRef, vcg::face::Normal3f, vcg::face::BitFlags > {};
class CMesh   : public vcg::tri::TriMesh< std::vector<CVertex>, std::vector<CFace> > {};

class GLArea:public QGLWidget
{
Q_OBJECT 
public:
  GLArea (QWidget * parent = 0);
  enum DrawMode{SMOOTH=0,POINTS,WIRE,FLATWIRE,HIDDEN,FLAT};
public slots:
  void selectDrawMode(int mode);
  void loadMesh(QString filename);
  void loadTetrahedron();
  void loadDodecahedron();
signals:
  void setStatusBar(QString message);
protected:
  void initializeGL ();
  void resizeGL (int w, int h);
  void paintGL ();
  void keyReleaseEvent(QKeyEvent * e);
  void keyPressEvent(QKeyEvent * e);
  void mousePressEvent(QMouseEvent*e);
  void mouseMoveEvent(QMouseEvent*e);
  void mouseReleaseEvent(QMouseEvent*e);
  void wheelEvent(QWheelEvent*e); 
private:
  CMesh mesh;
  vcg::GlTrimesh<CMesh> glWrap;
  vcg::Trackball track;
  DrawMode drawmode;
  void initMesh(QString message);
 };

#endif /*GLAREA_H_ */