include/EvtGenBase/EvtAbsBinning.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020
0021 #ifndef EVT_ABS_BINNING_HH
0022 #define EVT_ABS_BINNING_HH
0023 #define BIN_OUTSIDE -1
0024
0025 #include <stdio.h>
0026
0027 /*
0028  * Data point to bin value mapping
0029  */
0030
0031 template <class T>
0032 class EvtAbsBinning {
0033   public:
0034     EvtAbsBinning() {}
0035     EvtAbsBinning( const EvtAbsBinning<T>& other ) {}
0036     virtual ~EvtAbsBinning() {}
0037
0038     virtual EvtAbsBinning<T>* clone() const = 0;
0039     virtual int getBin( const T& point ) const = 0;
0040     virtual T getBinPoint( int bin ) const = 0;
0041     virtual double size( int bin ) const = 0;
0042
0043     virtual int nTypes() const = 0;
0044
0045     virtual char* typeLabel( int i ) const
0046     {
0047         char* a = new char[128];
0048         sprintf( a, "%d", i );
0049         return a;
0050     }
0051 };
0052
0053 #endif