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Line 13... Line 13...
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		glLoadIdentity();
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    glLoadIdentity();
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		gluPerspective(FOV_DEG, aspect, znear, zfar);
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    gluPerspective(FOV_DEG, aspect, znear, zfar);
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		glMatrixMode(GL_MODELVIEW);
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    glMatrixMode(GL_MODELVIEW);
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	}
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  }
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	GLViewController::GLViewController(int _WINX, int _WINY,
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  GLViewController::GLViewController(int _WINX, int _WINY, const CGLA::Vec3f& centre, float rad)
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									 const CGLA::Vec3f& centre, float rad):
 - 
 
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		FOV_DEG(53),
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    : FOV_DEG(53),
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		WINX(_WINX), WINY(_WINY),
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      WINX(_WINX), WINY(_WINY),
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		aspect(WINX/WINY),
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      aspect(WINX/WINY),
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		button_down(false),
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      button_down(false),
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		spin(false),
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      spin(false),
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		ball(centre, rad, WINX, WINY)
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      ball(centre, rad, WINX, WINY)
Line 27... Line 26...
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		znear = 0.01f*rad;
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    znear = 0.01f*rad;
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		zfar  = 3*rad;
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    zfar  = 3*rad;
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		reset_projection();
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    reset_projection();
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	}
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  }
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	void GLViewController::grab_ball(TrackBallAction action,
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  void GLViewController::grab_ball(TrackBallAction action, const CGLA::Vec2i& pos)
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																	 const CGLA::Vec2i& pos)
 - 
 
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	{
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  {
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		ball.grab_ball(action,pos);
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    ball.grab_ball(action,pos);
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		if(action==ZOOM_ACTION)
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    if(action==ZOOM_ACTION)
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			set_near_and_far();
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      set_near_and_far();
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 36 
 
Line 101... Line 99...
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 99 
 
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	bool GLViewController::load(std::ifstream& ifs)
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  bool GLViewController::load(std::ifstream& ifs)
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	{
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  {
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		if(ifs)
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    if(ifs)
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			{
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    {
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				ifs.read(reinterpret_cast<char*>(this),
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      ifs.read(reinterpret_cast<char*>(this), sizeof(GLViewController));
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								 sizeof(GLViewController));reset_projection();
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      reset_projection();
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				ball.set_screen_window(WINX, WINY);
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      ball.set_screen_window(WINX, WINY);
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				return true;
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      return true;
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			}
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    }
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		return false;
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    return false;
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	}
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  }
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	bool GLViewController::save(std::ofstream& ofs) const
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  bool GLViewController::save(std::ofstream& ofs) const
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	{
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  {
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		if(ofs)
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    if(ofs)
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			{
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    {
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				ofs.write(reinterpret_cast<const char*>(this),
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      ofs.write(reinterpret_cast<const char*>(this), sizeof(GLViewController));
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									sizeof(GLViewController));
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				return true;
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      return true;
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			}
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    }
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		return false;
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    return false;
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 	}
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   }
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 - 
 
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}
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}