BinningFun.h

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#ifndef __BINNINGFUN_H
#define __BINNINGFUN_H

#include "jbltools/sfh/Binning.h"
#include "jbltools/sfh/IntFunBase.h"

//  Class BinningFun:

class BinningFun: public Binning, public IntFun {
  public:
    BinningFun () {}

    BinningFun (int nbins,            
                float xlow,           
                float xup,            
                const char *name = 0  
               ) 
      : Binning (nbins, xlow, xup),
        IntFun (name ? std::string(name) : std::string("Binning(")+str(nbins)+','+str(xlow)+','+str(xup)+')')
        {}

    BinningFun (int nbins,               
                float xlow,              
                float xup,               
                const std::string& name  
               ) 
      : Binning (nbins, xlow, xup),
        IntFun (name)
        {}

    BinningFun (int nbins,               
                const float binedges[],  
                const char *name = 0  
               ) 
      : Binning (nbins, binedges),
        IntFun (name ? std::string(name) : std::string("Binning(")+str(nbins)+','+str(binedges[0])+"..."+str(binedges[nbins])+')')
      {}

    BinningFun (int nbins,               
                const float binedges[],  
                const std::string& name  
               ) 
      : Binning (nbins, binedges),
        IntFun (name)
      {}
               

    BinningFun (int nbins,                
                const double binedges[],  
                const char *name = 0      
               ) 
      : Binning (nbins, binedges),
        IntFun (name ? std::string(name) : std::string("Binning(")+str(nbins)+','+str(binedges[0])+"..."+str(binedges[nbins])+')')
       {}
               

    BinningFun (int nbins,                
                const double binedges[],  
                const std::string& name   
               ) 
      : Binning (nbins, binedges),
        IntFun (name)
       {}
               
    BinningFun  (const Binning& binning_,  
                 const char *name = 0      
                 ) 
      : Binning (binning_),
        IntFun (name ? std::string(name) : 
                std::string("Binning(")
                +str(binning_.getNBins())+','
                +str(binning_.getLowerEdge())+"..."
                +str(binning_.getUpperEdge())+')')
       {}
    
    virtual int operator() () const = 0; 
    

    virtual bool operator()(int i        
                           ) const {
      return i == (*this)(); 
    }                    
    
    virtual bool isExclusive() const {
      return true;
    }                    
    

    virtual const char *getBinName(int i        
                                   ) const = 0;

    virtual const char *getBinTitle(int i       
                                   ) const = 0;
                                   
    /*
     * A BinningFun is used typically e.g. by a SetOfHistograms.
     * The client will normally book histograms for numbers 
     * 0...getNBins()-1.
     * In certain cases it may be useful to use e.g.  getBinTitle(i) 
     * with a number higher than getNBins()-1.
     * The maximal sensible number is given by getMaxBins().
     */
    virtual int getMaxBins() const { return getNBins(); }                               
  protected:  
    virtual ~BinningFun() {}
};


#endif /* #ifndef __BINNINGFUN_H */

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