region.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.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; 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.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_REGION_H
#define INCLUDE_REGION_H

#include "trigo.h"
#include <gl/gl.h>                   // Header for OpenGL32 Lib
#include "myList.h"

typedef Point3D<double> Pt_3D_Double;

class Region
{
public:
        BOOL    enable;
        BOOL    computeMinMax;
        MyList<Pt_3D_Double> points;
        int             xMin,xMax; // boite englogante 2d de l'univers 3d
        int             yMin,yMax;
        int             zMin,zMax;
        int             nbOr; // nb Or de region
        HRGN    hRgnBase;

public:
        Region();
        void Reset(int deltaXwin=0,int deltaYwin=0);
        BOOL Use(HWND hWnd);
        void NormalizeSens(POINT *tabPoints,int nbPt);
        void SetMinMax(POINT *tabPoints,int nbPt);
        BOOL AddElem(Point2D<GLdouble> pos,GLdouble *modelMatrix,GLdouble *projMatrix,GLint *viewPort);
        BOOL Compute(Point2D<GLdouble> pos,GLdouble *modelMatrix,GLdouble *projMatrix,GLint *viewPort,Point3D<double> *pt);

};

#endif

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