| # Gaudi Framework, version v23r1 |

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# Axis.h

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    00001 // -*- C++ -*-
    00002 // AID-GENERATED
    00003 // =========================================================================
    00004 // This class was generated by AID - Abstract Interface Definition
    00005 // DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it.
    00006 // =========================================================================
    00007 #ifndef GAUDISVC__IAXIS_H
    00008 #define GAUDISVC__IAXIS_H 1
    00009
    00010 #include "AIDA_visibility_hack.h"
    00011
    00012 //  This file is part of the AIDA library
    00013 //  Copyright (C) 2002 by the AIDA team.  All rights reserved.
    00014 //  This library is free software and under the terms of the
    00015 //  GNU Library General Public License described in the LGPL.txt
    00016
    00017 #include "AIDA/IAxis.h"
    00018
    00019 #include "TAxis.h"
    00020
    00021 namespace Gaudi {
    00022
    00031   class Axis  : public AIDA::IAxis
    00032   {
    00033   public:
    00034
    00035     typedef Axis self;
    00036
    00037     static int toRootIndex(int index, int nbins) {
    00038       if (index==AIDA::IAxis::OVERFLOW_BIN) return nbins+1;
    00039       if (index==AIDA::IAxis::UNDERFLOW_BIN) return 0;
    00040       return index+1;
    00041     }
    00042
    00043     static int toAidaIndex(int index, int bins) {
    00044       if ( index == bins + 1 ) return AIDA::IAxis::OVERFLOW_BIN ;
    00045       if ( index == 0 ) return AIDA::IAxis::UNDERFLOW_BIN ;
    00046       return index - 1 ;
    00047     }
    00048
    00055     int rIndex(int index) const { return toRootIndex(index, bins());}
    00056
    00063     int aIndex( int index ) const { return toAidaIndex(index, bins()); }
    00064
    00065   public:
    00066
    00067     Axis() : taxis_(0) {}
    00068
    00069     explicit Axis ( TAxis * itaxi ) : taxis_(itaxi) {}
    00070
    00071     void initialize (TAxis * itaxi , bool ) { taxis_ = itaxi; }
    00072
    00074     virtual ~Axis()    {}
    00075
    00081     virtual bool isFixedBinning() const
    00082     {
    00083       return 0 == taxis_ ? true : !taxis_->IsVariableBinSize() ;
    00084     }
    00085
    00091     virtual double lowerEdge() const { return taxis().GetXmin();}
    00092
    00098     virtual double upperEdge() const { return taxis().GetXmax();}
    00099
    00105     virtual int bins() const { return taxis().GetNbins();}
    00106
    00113     virtual double binLowerEdge(int index) const { return taxis().GetBinLowEdge(rIndex(index));}
    00120     virtual double binUpperEdge(int index) const { return taxis().GetBinUpEdge(rIndex(index));}
    00121
    00128     virtual double binWidth(int index) const { return taxis().GetBinWidth(rIndex(index));}
    00129
    00139     virtual int coordToIndex(double coord) const
    00140     {
    00141       return aIndex( taxis().FindBin(coord) );
    00142     }
    00143
    00147     TAxis & taxis() const { return *me().taxis_;}
    00148
    00149   private:
    00150
    00151   private:
    00152
    00153     self & me() const { return const_cast<self&>(*this);}
    00154
    00155
    00156     TAxis * taxis_;
    00157
    00158   }; // class
    00159
    00160 } // namespace Gaudi
    00161
    00162 #endif /* ifndef AIDA_IAXIS_H */

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