autoDoc/HTML/---libBayesian-include-CDrawer-h

    /* -*- mode: c++ -*-
    */
    /*

        GIFT, a flexible content based image retrieval system.
        Copyright (C) 1998, 1999, 2000 CUI, University of Geneva

        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.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    */
    #ifndef _CDRAWER
    #define _CDRAWER
    #include <assert.h>
    #include <math.h>
    #include <functional>

    /***************************************
    *
    * CDrawer
    *  a function for drawing from a CPSet
    *
    ****************************************
    *
    * modification history:
    *
    * WM 19990820 created file
    *
    ****************************************
    *
    * compiler defines used:
    *
    *
    ****************************************/

    class CDrawer:public unary_function<double,double>{
     protected:

      int mNumberOfImages;
     public:
      ///
      virtual double operator()(double)const=0;
      ///
      virtual CDrawer* subClone()const=0;
      ///
      void setNumberOfImages(const int& inNumberOfImages);
      ///
      int getNumberOfImages()const;
      ///
      CDrawer* clone()const;
    };

    class CDUniform:public CDrawer
    {
    public:
      virtual double operator()(double)const;
      virtual CDrawer* subClone()const;
    };

    class CDPreferMiddle:public CDrawer
    {
    public:
      virtual double operator()(double)const;
      virtual CDrawer* subClone()const;
    };
    #endif