[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: XrayFluoHPGeDetectorType.cc |
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| 28 | // GEANT4 tag $Name: |
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| 29 | // |
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| 30 | // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it) |
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| 31 | // |
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| 32 | // History: |
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| 33 | // ----------- |
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| 34 | // 16 Jul 2003 Alfonso Mantero Created |
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| 35 | // |
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| 36 | // ------------------------------------------------------------------- |
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| 37 | |
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| 38 | #include "XrayFluoHPGeDetectorType.hh" |
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| 39 | #include "XrayFluoDataSet.hh" |
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| 40 | #include "G4DataVector.hh" |
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| 41 | #include "G4LogLogInterpolation.hh" |
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| 42 | #include "G4ios.hh" |
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| 43 | #include <fstream> |
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| 44 | #include <sstream> |
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| 45 | #include "G4UnitsTable.hh" |
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| 46 | #include "Randomize.hh" |
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| 47 | |
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| 48 | |
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| 49 | XrayFluoHPGeDetectorType::XrayFluoHPGeDetectorType(): |
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| 50 | detectorMaterial("HPGe"),efficiencySet(0) |
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| 51 | { |
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| 52 | LoadResponseData("response"); |
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| 53 | |
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| 54 | LoadEfficiencyData("efficienza"); |
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| 55 | |
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| 56 | |
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| 57 | } |
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| 58 | XrayFluoHPGeDetectorType::~XrayFluoHPGeDetectorType() |
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| 59 | { |
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| 60 | std::map<G4int,G4DataVector*,std::less<G4int> >::iterator pos; |
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| 61 | |
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| 62 | for (pos = energyMap.begin(); pos != energyMap.end(); pos++) |
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| 63 | { |
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| 64 | G4DataVector* dataSet = (*pos).second; |
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| 65 | delete dataSet; |
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| 66 | dataSet = 0; |
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| 67 | } |
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| 68 | for (pos = dataMap.begin(); pos != dataMap.end(); pos++) |
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| 69 | { |
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| 70 | G4DataVector* dataSet = (*pos).second; |
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| 71 | delete dataSet; |
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| 72 | dataSet = 0; |
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| 73 | } |
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| 74 | |
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| 75 | delete interpolation4; |
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| 76 | |
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| 77 | } |
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| 78 | G4String XrayFluoHPGeDetectorType::GetDetectorMaterial() |
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| 79 | { |
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| 80 | return detectorMaterial; |
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| 81 | } |
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| 82 | |
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| 83 | XrayFluoHPGeDetectorType* XrayFluoHPGeDetectorType::instance = 0; |
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| 84 | |
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| 85 | XrayFluoHPGeDetectorType* XrayFluoHPGeDetectorType::GetInstance() |
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| 86 | |
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| 87 | { |
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| 88 | if (instance == 0) |
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| 89 | { |
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| 90 | instance = new XrayFluoHPGeDetectorType; |
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| 91 | |
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| 92 | } |
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| 93 | return instance; |
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| 94 | } |
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| 95 | |
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| 96 | G4double XrayFluoHPGeDetectorType::ResponseFunction(G4double energy) |
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| 97 | { |
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| 98 | |
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| 99 | |
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| 100 | G4double eMin = 1* keV; |
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| 101 | G4double eMax = 10*keV; |
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| 102 | G4double value = 0.; |
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| 103 | G4double efficiency = 1.; |
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| 104 | |
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| 105 | const XrayFluoDataSet* dataSet = efficiencySet; |
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| 106 | G4int id = 0; |
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| 107 | |
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| 108 | G4double random = G4UniformRand(); |
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| 109 | |
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| 110 | if (energy>=eMin && energy <=eMax) |
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| 111 | { |
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| 112 | G4double infEnergy = (G4int)(energy/keV)* keV; |
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| 113 | |
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| 114 | G4double supEnergy = ((G4int)(energy/keV) + 1)*keV; |
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| 115 | |
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| 116 | G4double infData = GetInfData(energy, random, 0);// 0 is not used |
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| 117 | |
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| 118 | G4double supData = GetSupData(energy,random, 0); // 0 is not used |
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| 119 | |
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| 120 | value = (std::log10(infData)*std::log10(supEnergy/energy) + |
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| 121 | std::log10(supData)*std::log10(energy/infEnergy)) / |
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| 122 | std::log10(supEnergy/infEnergy); |
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| 123 | value = std::pow(10,value); |
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| 124 | } |
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| 125 | else if (energy<eMin) |
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| 126 | { |
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| 127 | G4double infEnergy = eMin; |
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| 128 | G4double supEnergy = eMin/keV +1*keV; |
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| 129 | |
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| 130 | G4double infData = GetInfData(eMin, random, 0); |
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| 131 | G4double supData = GetSupData(eMin,random, 0); |
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| 132 | value = (std::log10(infData)*std::log10(supEnergy/eMin) + |
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| 133 | std::log10(supData)*std::log10(eMin/infEnergy)) / |
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| 134 | std::log10(supEnergy/infEnergy); |
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| 135 | value = std::pow(10,value); |
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| 136 | value = value-eMin+ energy; |
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| 137 | |
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| 138 | |
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| 139 | } |
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| 140 | else if (energy>eMax) |
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| 141 | { |
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| 142 | G4double infEnergy = eMax/keV - 1. *keV; |
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| 143 | G4double supEnergy = eMax; |
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| 144 | |
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| 145 | G4double infData = GetInfData(eMax, random, 0); |
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| 146 | G4double supData = GetSupData(eMax,random, 0); |
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| 147 | value = (std::log10(infData)*std::log10(supEnergy/eMax) + |
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| 148 | std::log10(supData)*std::log10(eMax/infEnergy)) / |
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| 149 | std::log10(supEnergy/infEnergy); |
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| 150 | value = std::pow(10,value); |
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| 151 | value = value+energy- eMax; |
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| 152 | } |
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| 153 | G4double RandomNum = G4UniformRand(); |
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| 154 | |
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| 155 | efficiency = dataSet->FindValue(value,id); |
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| 156 | if ( RandomNum>efficiency ) |
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| 157 | { |
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| 158 | value = 0.; |
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| 159 | } |
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| 160 | |
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| 161 | return value; |
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| 162 | } |
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| 163 | G4double XrayFluoHPGeDetectorType::GetInfData(G4double energy, G4double random, G4int) |
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| 164 | { |
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| 165 | G4double value = 0.; |
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| 166 | G4int zMin = 1; |
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| 167 | G4int zMax = 10; |
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| 168 | |
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| 169 | G4int Z = ((G4int)(energy/keV)); |
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| 170 | |
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| 171 | if (Z<zMin) {Z=zMin;} |
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| 172 | if (Z>zMax) {Z=zMax;} |
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| 173 | |
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| 174 | if (Z >= zMin && Z <= zMax) |
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| 175 | { |
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| 176 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
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| 177 | pos = energyMap.find(Z); |
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| 178 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
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| 179 | posData = dataMap.find(Z); |
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| 180 | if (pos!= energyMap.end()) |
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| 181 | { |
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| 182 | G4DataVector energySet = *((*pos).second); |
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| 183 | G4DataVector dataSet = *((*posData).second); |
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| 184 | G4int nData = energySet.size(); |
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| 185 | |
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| 186 | G4double partSum = 0; |
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| 187 | G4int index = 0; |
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| 188 | |
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| 189 | while (random> partSum) |
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| 190 | { |
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| 191 | partSum += dataSet[index]; |
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| 192 | index++; |
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| 193 | } |
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| 194 | |
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| 195 | |
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| 196 | if (index >= 0 && index < nData) |
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| 197 | { |
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| 198 | value = energySet[index]; |
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| 199 | |
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| 200 | } |
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| 201 | |
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| 202 | } |
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| 203 | } |
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| 204 | return value; |
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| 205 | |
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| 206 | } |
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| 207 | G4double XrayFluoHPGeDetectorType::GetSupData(G4double energy, G4double random, G4int) |
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| 208 | { |
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| 209 | G4double value = 0.; |
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| 210 | G4int zMin = 1; |
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| 211 | G4int zMax = 10; |
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| 212 | G4int Z = ((G4int)(energy/keV)+1); |
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| 213 | |
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| 214 | if (Z<zMin) {Z=zMin;} |
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| 215 | if (Z>zMax) {Z=zMax;} |
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| 216 | if (Z >= zMin && Z <= zMax) |
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| 217 | { |
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| 218 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos; |
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| 219 | pos = energyMap.find(Z); |
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| 220 | std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator posData; |
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| 221 | posData = dataMap.find(Z); |
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| 222 | if (pos!= energyMap.end()) |
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| 223 | { |
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| 224 | G4DataVector energySet = *((*pos).second); |
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| 225 | G4DataVector dataSet = *((*posData).second); |
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| 226 | G4int nData = energySet.size(); |
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| 227 | G4double partSum = 0; |
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| 228 | G4int index = 0; |
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| 229 | |
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| 230 | while (random> partSum) |
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| 231 | { |
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| 232 | partSum += dataSet[index]; |
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| 233 | index++; |
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| 234 | } |
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| 235 | |
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| 236 | |
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| 237 | if (index >= 0 && index < nData) |
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| 238 | { |
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| 239 | value = energySet[index]; |
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| 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | return value; |
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| 244 | |
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| 245 | } |
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| 246 | void XrayFluoHPGeDetectorType::LoadResponseData(G4String fileName) |
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| 247 | { |
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| 248 | std::ostringstream ost; |
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| 249 | |
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| 250 | ost << fileName<<".dat"; |
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| 251 | |
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| 252 | G4String name = ost.str(); |
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| 253 | |
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| 254 | char* path = getenv("XRAYDATA"); |
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| 255 | |
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| 256 | G4String pathString(path); |
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| 257 | G4String dirFile = pathString + "/" + name; |
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| 258 | std::ifstream file(dirFile); |
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| 259 | std::filebuf* lsdp = file.rdbuf(); |
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| 260 | |
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| 261 | if (! (lsdp->is_open()) ) |
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| 262 | { |
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| 263 | G4String excep = "XrayFluoHPGeDetectorType - data file: " + dirFile + " not found"; |
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| 264 | G4Exception(excep); |
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| 265 | } |
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| 266 | G4double a = 0; |
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| 267 | G4int k = 1; |
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| 268 | G4int s = 0; |
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| 269 | |
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| 270 | G4int Z = 1; |
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| 271 | G4DataVector* energies = new G4DataVector; |
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| 272 | G4DataVector* data = new G4DataVector; |
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| 273 | |
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| 274 | do |
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| 275 | { |
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| 276 | file >> a; |
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| 277 | G4int nColumns = 2; |
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| 278 | if (a == -1) |
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| 279 | { |
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| 280 | if (s == 0) |
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| 281 | { |
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| 282 | // End of a data set |
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| 283 | energyMap[Z] = energies; |
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| 284 | dataMap[Z] = data; |
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| 285 | // Start of new shell data set |
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| 286 | energies = new G4DataVector; |
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| 287 | data = new G4DataVector; |
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| 288 | Z++; |
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| 289 | } |
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| 290 | s++; |
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| 291 | if (s == nColumns) |
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| 292 | { |
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| 293 | s = 0; |
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| 294 | } |
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| 295 | } |
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| 296 | else if (a == -2) |
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| 297 | { |
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| 298 | // End of file; delete the empty vectors |
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| 299 | //created when encountering the last -1 -1 row |
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| 300 | delete energies; |
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| 301 | delete data; |
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| 302 | |
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| 303 | } |
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| 304 | else |
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| 305 | { |
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| 306 | // 1st column is energy |
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| 307 | if(k%nColumns != 0) |
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| 308 | { |
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| 309 | G4double e = a * keV; |
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| 310 | energies->push_back(e); |
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| 311 | k++; |
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| 312 | } |
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| 313 | else if (k%nColumns == 0) |
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| 314 | { |
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| 315 | // 2nd column is data |
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| 316 | |
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| 317 | data->push_back(a); |
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| 318 | k = 1; |
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| 319 | } |
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| 320 | } |
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| 321 | } while (a != -2); // end of file |
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| 322 | file.close(); |
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| 323 | } |
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| 324 | |
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| 325 | void XrayFluoHPGeDetectorType::LoadEfficiencyData(G4String fileName) |
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| 326 | { |
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| 327 | |
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| 328 | char* path = getenv("XRAYDATA"); |
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| 329 | G4String dirFile; |
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| 330 | if (path) { |
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| 331 | G4String pathString(path); |
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| 332 | dirFile = pathString + "/" + fileName; |
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| 333 | } |
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| 334 | else{ |
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| 335 | path = getenv("PWD"); |
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| 336 | G4String pathString(path); |
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| 337 | dirFile = pathString + "/" + fileName; |
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| 338 | } |
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| 339 | |
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| 340 | interpolation4 = new G4LogLogInterpolation(); |
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| 341 | efficiencySet = new XrayFluoDataSet(1,dirFile,interpolation4,keV,1); |
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| 342 | } |
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| 343 | |
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