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mouse.h

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//                          mouse.h                                     //
//                         ---------                                    //
//    begin                : Mon Nov 03 2003                            //
//    copyright            : (C) 2003 by cbaudry (CEA/DSM/SPP)          //
//    email                : cedric.baudry@tremplin-utc.fr              //

//                                                                        //
//   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, version 2 of the License               //
//                                                                        //

#pragma once

#include "camera.h"
#include "structure.h"


#define NO_VOLUME_SELECTED        -1
#define SELECT_BUFSIZE 1024     


enum MODE_VIEW
{
    MODE_VIEW_ALL_LINES,
    MODE_VIEW_LINES,
    MODE_VIEW_LINES_NOHL,
    MODE_VIEW_POLY,
    MODE_VIEW_POLY_EDGES
};


class Mouse
{
  private:
    vec2i vstart;                   
    int selectBuf[SELECT_BUFSIZE];  

  public:
    Mouse ( );          
  
    vec2i sceneOwnRot;   
    int moveVolume;      

    Camera *camera;      
    int viewMode;        

    //picking
    vec3 pickPoint;      
    
    int pickObject (double x, double y, double delX, double delY); 
    int processHits (int hits, int buffer[]);                         
    vec3 getPointFromPick (const int x, const int y, int * viewport);
    int getPickResult(void);
    
    //mouse handling
    void mouseDblClick (int x, int y);
    void mousePressed (int button, int x, int y);  
    void mouseReleased (int button, int x, int y); 
    void mouseMotion (int button, int x, int y);   

};

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