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Axis.h
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1 // -*- C++ -*-
2 // AID-GENERATED
3 // =========================================================================
4 // This class was generated by AID - Abstract Interface Definition
5 // DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it.
6 // =========================================================================
7 #ifndef GAUDICOMMONSVC_AXIS_H
8 #define GAUDICOMMONSVC_AXIS_H 1
9
10 // This file is part of the AIDA library
11 // Copyright (C) 2002 by the AIDA team. All rights reserved.
12 // This library is free software and under the terms of the
13 // GNU Library General Public License described in the LGPL.txt
14
15 #include "AIDA/IAxis.h"
16
17 #include "TAxis.h"
18
19 namespace Gaudi {
20
29 class Axis : public AIDA::IAxis
30 {
31 public:
32
33 static int toRootIndex(int index, int nbins) {
34 if (index==AIDA::IAxis::OVERFLOW_BIN) return nbins+1;
35 if (index==AIDA::IAxis::UNDERFLOW_BIN) return 0;
36 return index+1;
37 }
38
39 static int toAidaIndex(int index, int bins) {
40 if ( index == bins + 1 ) return AIDA::IAxis::OVERFLOW_BIN ;
41 if ( index == 0 ) return AIDA::IAxis::UNDERFLOW_BIN ;
42 return index - 1 ;
43 }
44
51 int rIndex(int index) const { return toRootIndex(index, bins());}
52
59 int aIndex( int index ) const { return toAidaIndex(index, bins()); }
60
61 public:
62
63 Axis() = default;
64 explicit Axis ( TAxis * itaxi ) : taxis_(itaxi) {}
65
66 void initialize (TAxis * itaxi , bool ) { taxis_ = itaxi; }
67
73 bool isFixedBinning() const override
74 {
75 return 0 == taxis_ ? true : !taxis_->IsVariableBinSize() ;
76 }
77
83 double lowerEdge() const override { return taxis().GetXmin();}
84
90 double upperEdge() const override { return taxis().GetXmax();}
91
97 int bins() const override { return taxis().GetNbins();}
98
105 double binLowerEdge(int index) const override { return taxis().GetBinLowEdge(rIndex(index));}
112 double binUpperEdge(int index) const override { return taxis().GetBinUpEdge(rIndex(index));}
113
120 double binWidth(int index) const override { return taxis().GetBinWidth(rIndex(index));}
121
131 int coordToIndex(double coord) const override
132 {
133 return aIndex( taxis().FindBin(coord) );
134 }
135
139 TAxis & taxis() const { return *me().taxis_;}
140
141 private:
142
143 Axis & me() const { return const_cast<Axis&>(*this);}
144
145
146 TAxis * taxis_ = nullptr;
147
148 }; // class
149
150 } // namespace Gaudi
151
152 #endif // GAUDICOMMONSVC_AXIS_H
Gaudi::Axis::aIndex
int aIndex(int index) const
Convert a ROOT bin number on the axis to the AIDA bin number.
Definition: Axis.h:59
Gaudi::Axis::toAidaIndex
static int toAidaIndex(int index, int bins)
Definition: Axis.h:39
Gaudi::Axis::Axis
Axis(TAxis *itaxi)
Definition: Axis.h:64
Gaudi::Axis::me
Axis & me() const
Definition: Axis.h:143
Gaudi::Axis::isFixedBinning
bool isFixedBinning() const override
Check if the IAxis has fixed binning, i.e.
Definition: Axis.h:73
Gaudi::Axis::Axis
Axis()=default
Gaudi::Axis::taxis_
TAxis * taxis_
Definition: Axis.h:146
Gaudi::Axis::coordToIndex
int coordToIndex(double coord) const override
Convert a coordinate on the axis to a bin number.
Definition: Axis.h:131
Gaudi::Axis::bins
int bins() const override
The number of bins (excluding underflow and overflow) on the IAxis.
Definition: Axis.h:97
Gaudi::Axis::binLowerEdge
double binLowerEdge(int index) const override
Get the lower edge of the specified bin.
Definition: Axis.h:105
Gaudi::Axis::binUpperEdge
double binUpperEdge(int index) const override
Get the upper edge of the specified bin.
Definition: Axis.h:112
Gaudi::Axis::initialize
void initialize(TAxis *itaxi, bool)
Definition: Axis.h:66
Gaudi::Axis::lowerEdge
double lowerEdge() const override
Get the lower edge of the IAxis.
Definition: Axis.h:83
Gaudi::Axis::toRootIndex
static int toRootIndex(int index, int nbins)
Definition: Axis.h:33
Gaudi::Axis::upperEdge
double upperEdge() const override
Get the upper edge of the IAxis.
Definition: Axis.h:90
Gaudi
Helper functions to set/get the application return code.
Definition: __init__.py:1
Gaudi::Axis
An IAxis represents a binned histogram axis.
Definition: Axis.h:29
Gaudi::Axis::taxis
TAxis & taxis() const
Definition: Axis.h:139
Gaudi::Axis::binWidth
double binWidth(int index) const override
Get the width of the specified bin.
Definition: Axis.h:120
Gaudi::Axis::rIndex
int rIndex(int index) const
Convert a AIDA bin number on the axis to the ROOT bin number.
Definition: Axis.h:51