[822] | 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: G4MaterialPropertyVector.cc,v 1.15 2006/06/29 19:12:56 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | //////////////////////////////////////////////////////////////////////// |
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| 32 | // G4MaterialPropertyVector Class Implementation |
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| 33 | //////////////////////////////////////////////////////////////////////// |
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| 34 | // |
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| 35 | // File: G4MaterialPropertyVector.cc |
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| 36 | // Version: 1.0 |
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| 37 | // Created: 1996-02-08 |
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| 38 | // Author: Juliet Armstrong |
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| 39 | // Updated: 1997-03-25 by Peter Gumplinger |
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| 40 | // > cosmetics (only) |
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| 41 | // mail: gum@triumf.ca |
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| 42 | // |
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| 43 | //////////////////////////////////////////////////////////////////////// |
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| 44 | |
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| 45 | #include "G4MaterialPropertyVector.hh" |
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| 46 | |
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| 47 | ///////////////////////// |
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| 48 | // Class Implementation |
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| 49 | ///////////////////////// |
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| 50 | |
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| 51 | ////////////// |
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| 52 | // Operators |
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| 53 | ////////////// |
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| 54 | |
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| 55 | // ++ operator |
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| 56 | // ----------- |
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| 57 | // |
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| 58 | G4bool G4MaterialPropertyVector::operator ++() |
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| 59 | { |
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| 60 | CurrentEntry++; |
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| 61 | if (CurrentEntry < NumEntries) { |
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| 62 | return true; |
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| 63 | } |
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| 64 | else { |
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| 65 | return false; |
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| 66 | } |
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| 67 | } |
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| 68 | |
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| 69 | // = operator |
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| 70 | // ---------- |
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| 71 | // |
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| 72 | G4MaterialPropertyVector& |
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| 73 | G4MaterialPropertyVector::operator =(const G4MaterialPropertyVector& right) |
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| 74 | { |
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| 75 | if (this == &right) return *this; |
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| 76 | |
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| 77 | // clear the vector of current contents |
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| 78 | |
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| 79 | MPV.clear(); |
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| 80 | |
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| 81 | // create an actual copy (instead of the shallow copy that the |
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| 82 | // assignment operator defaults to for G4RWTPtrSortedVector) |
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| 83 | |
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| 84 | NumEntries = 0; |
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| 85 | CurrentEntry = -1; |
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| 86 | |
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| 87 | for (G4int i = 0 ; i < right.NumEntries; i++) { |
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| 88 | G4MPVEntry *newElement = new G4MPVEntry(right.GetEntry(i)); |
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| 89 | MPV.push_back(newElement); |
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| 90 | NumEntries++; |
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| 91 | } |
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| 92 | |
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| 93 | return *this; |
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| 94 | } |
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| 95 | |
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| 96 | ///////////////// |
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| 97 | // Constructors |
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| 98 | ///////////////// |
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| 99 | |
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| 100 | G4MaterialPropertyVector::G4MaterialPropertyVector(G4double *PhotonMomenta, |
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| 101 | G4double *PropertyValues, |
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| 102 | G4int NumElements) |
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| 103 | { |
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| 104 | NumEntries = 0; |
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| 105 | CurrentEntry = -1; |
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| 106 | |
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| 107 | // create a vector filling it with the values |
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| 108 | // from PhotonMomenta[] and PropertyValues[] |
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| 109 | |
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| 110 | for(G4int i = 0; i < NumElements; i++) { |
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| 111 | AddElement(PhotonMomenta[i], PropertyValues[i]); |
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| 112 | } |
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| 113 | } |
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| 114 | |
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| 115 | G4MaterialPropertyVector::G4MaterialPropertyVector |
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| 116 | (const G4MaterialPropertyVector &right) |
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| 117 | { |
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| 118 | // create an actual copy (instead of the shallow copy that the |
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| 119 | // assignment operator defaults to for G4RWTPtrSortedVector) |
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| 120 | |
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| 121 | NumEntries = 0; |
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| 122 | CurrentEntry = -1; |
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| 123 | |
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| 124 | for (G4int i = 0 ; i < right.NumEntries; i++) { |
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| 125 | G4MPVEntry *newElement = new G4MPVEntry(right.GetEntry(i)); |
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| 126 | MPV.push_back(newElement); |
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| 127 | NumEntries++; |
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| 128 | } |
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| 129 | } |
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| 130 | |
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| 131 | //////////////// |
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| 132 | // Destructors |
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| 133 | //////////////// |
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| 134 | |
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| 135 | G4MaterialPropertyVector::~G4MaterialPropertyVector() |
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| 136 | { |
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| 137 | MPV.clear(); |
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| 138 | } |
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| 139 | |
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| 140 | //////////// |
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| 141 | // Methods |
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| 142 | //////////// |
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| 143 | void G4MaterialPropertyVector::AddElement(G4double aPhotonMomentum, |
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| 144 | G4double aPropertyValue) |
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| 145 | { |
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| 146 | G4MPVEntry *newElement; |
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| 147 | |
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| 148 | newElement = new G4MPVEntry(aPhotonMomentum, aPropertyValue); |
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| 149 | MPV.push_back(newElement); |
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| 150 | std::sort(MPV.begin(), MPV.end(), MPVEntry_less()); |
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| 151 | NumEntries++; |
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| 152 | } |
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| 153 | |
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| 154 | void G4MaterialPropertyVector::RemoveElement(G4double aPhotonMomentum) |
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| 155 | { |
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| 156 | G4MPVEntry *newElement; |
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| 157 | G4MPVEntry *success=0; |
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| 158 | |
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| 159 | newElement = new G4MPVEntry(aPhotonMomentum, DBL_MAX); |
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| 160 | |
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| 161 | std::vector<G4MPVEntry*>::iterator i; |
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| 162 | for (i = MPV.begin(); i != MPV.end(); i++) |
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| 163 | if (**i == *newElement) {success = *i; break;} |
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| 164 | // success = MPV.remove(newElement); |
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| 165 | |
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| 166 | if(success == 0) |
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| 167 | { |
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| 168 | G4Exception("G4MaterialPropertyVector::RemoveElement==>" |
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| 169 | "element not found"); |
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| 170 | return; |
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| 171 | } |
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| 172 | else |
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| 173 | { |
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| 174 | MPV.erase(i); // remove done here. |
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| 175 | } |
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| 176 | |
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| 177 | NumEntries--; |
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| 178 | } |
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| 179 | |
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| 180 | G4double |
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| 181 | G4MaterialPropertyVector::GetProperty(G4double aPhotonMomentum) const |
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| 182 | { |
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| 183 | G4MPVEntry *target, *temp; |
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| 184 | G4int left, right; |
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| 185 | G4double ratio1, ratio2, pmright, pmleft, InterpolatedValue; |
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| 186 | |
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| 187 | ///////////////////////// |
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| 188 | // Establish table range |
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| 189 | ///////////////////////// |
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| 190 | |
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| 191 | G4double PMmin = MPV.front()->GetPhotonMomentum(); |
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| 192 | G4double minProp = MPV.front()->GetProperty(); |
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| 193 | G4double PMmax = MPV.back() ->GetPhotonMomentum(); |
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| 194 | G4double maxProp = MPV.back() ->GetProperty(); |
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| 195 | |
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| 196 | /////////////////////////////////////////// |
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| 197 | // Does value fall outside range of table? |
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| 198 | /////////////////////////////////////////// |
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| 199 | |
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| 200 | if (aPhotonMomentum < PMmin) |
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| 201 | { |
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| 202 | G4cout << "\nWarning: G4MaterialPropertyVector::GetProperty"; |
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| 203 | G4cout << "\n==> attempt to Retrieve Property below range" |
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| 204 | << G4endl; |
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| 205 | return minProp; |
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| 206 | } |
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| 207 | |
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| 208 | if (aPhotonMomentum > PMmax) |
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| 209 | { |
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| 210 | G4cout << "\nWarning: G4MaterialPropertyVector::GetProperty"; |
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| 211 | G4cout << "\n==> attempt to Retrieve Property above range" |
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| 212 | << G4endl; |
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| 213 | return maxProp; |
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| 214 | } |
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| 215 | |
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| 216 | target = new G4MPVEntry(aPhotonMomentum, 0.0); |
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| 217 | |
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| 218 | temp = 0; |
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| 219 | //temp = MPV.find(target); |
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| 220 | std::vector<G4MPVEntry*>::const_iterator i; |
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| 221 | for (i = MPV.begin(); i != MPV.end(); i++) |
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| 222 | if (**i == *target) {temp = *i; break;} |
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| 223 | if (temp != 0) { |
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| 224 | |
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| 225 | //////////////////////// |
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| 226 | // Return actual value |
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| 227 | //////////////////////// |
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| 228 | |
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| 229 | G4double retval = temp->GetProperty(); |
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| 230 | delete target; |
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| 231 | return retval; |
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| 232 | } |
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| 233 | else { |
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| 234 | ////////////////////////////// |
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| 235 | // Return interpolated value |
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| 236 | ////////////////////////////// |
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| 237 | |
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| 238 | GetAdjacentBins(aPhotonMomentum, &left, &right); |
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| 239 | |
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| 240 | pmleft = MPV[left]->GetPhotonMomentum(); |
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| 241 | pmright = MPV[right]->GetPhotonMomentum(); |
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| 242 | ratio1 = (aPhotonMomentum-pmleft)/(pmright-pmleft); |
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| 243 | ratio2 = 1 - ratio1; |
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| 244 | InterpolatedValue = MPV[left]->GetProperty()*ratio2 + |
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| 245 | MPV[right]->GetProperty()*ratio1; |
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| 246 | |
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| 247 | delete target; |
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| 248 | return InterpolatedValue; |
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| 249 | } |
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| 250 | } |
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| 251 | |
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| 252 | G4double G4MaterialPropertyVector::GetProperty() const |
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| 253 | { |
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| 254 | // For use with G4MaterialPropertyVector iterator |
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| 255 | |
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| 256 | if(CurrentEntry == -1 || CurrentEntry >= NumEntries) { |
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| 257 | G4Exception("G4MaterialPropertyVector::GetProperty ==>" |
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| 258 | "Iterator attempted to Retrieve Property out of range"); |
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| 259 | return DBL_MAX; |
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| 260 | } |
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| 261 | else { |
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| 262 | return MPV[CurrentEntry]->GetProperty(); |
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| 263 | } |
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| 264 | } |
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| 265 | |
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| 266 | G4double G4MaterialPropertyVector::GetPhotonMomentum() const |
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| 267 | { |
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| 268 | // For use with G4MaterialPropertyVector iterator |
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| 269 | |
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| 270 | if(CurrentEntry == -1 || CurrentEntry >= NumEntries) { |
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| 271 | G4Exception("G4MaterialPropertyVector::GetPhotonMomentum ==>" |
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| 272 | "Iterator attempted to Retrieve Photon Momentum out of range"); |
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| 273 | return DBL_MAX; |
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| 274 | } |
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| 275 | else { |
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| 276 | return MPV[CurrentEntry]->GetPhotonMomentum(); |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | G4double |
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| 281 | G4MaterialPropertyVector::GetPhotonMomentum(G4double aProperty) const |
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| 282 | { |
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| 283 | // ***NB*** |
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| 284 | // Assumes that the property is an increasing function of photon momentum (e.g. |
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| 285 | // refraction index) |
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| 286 | // ***NB*** |
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| 287 | // |
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| 288 | // Returns the photon momentum corresponding to the property value passed in. |
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| 289 | // If several photon momentum values correspond to the value passed in, the |
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| 290 | // function returns the first photon momentum in the vector that corresponds |
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| 291 | // to that value. |
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| 292 | |
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| 293 | G4int left, right, mid; |
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| 294 | G4double ratio1, ratio2, pright, pleft, InterpolatedValue; |
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| 295 | |
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| 296 | ////////////////////////// |
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| 297 | // Establish Table range |
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| 298 | ////////////////////////// |
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| 299 | |
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| 300 | G4double PropMin = MPV.front()->GetProperty(); |
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| 301 | G4double PMmin = MPV.front()->GetPhotonMomentum(); |
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| 302 | G4double PropMax = MPV.back() ->GetProperty(); |
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| 303 | G4double PMmax = MPV.back() ->GetPhotonMomentum(); |
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| 304 | |
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| 305 | /////////////////////////////////////////// |
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| 306 | // Does value fall outside range of table? |
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| 307 | /////////////////////////////////////////// |
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| 308 | |
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| 309 | if (aProperty < PropMin) |
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| 310 | { |
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| 311 | G4cout << "\nWarning: G4MaterialPropertyVector::GetPhotonMomentum"; |
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| 312 | G4cout << "\n==> attempt to Retrieve Photon Momentum out of range" |
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| 313 | << G4endl; |
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| 314 | return PMmin; |
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| 315 | } |
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| 316 | |
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| 317 | if (aProperty > PropMax) { |
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| 318 | G4cout << "\nWarning: G4MaterialPropertyVector::GetPhotonMomentum"; |
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| 319 | G4cout << "\n==> attempt to Retrieve Photon Momentum out of range" |
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| 320 | << G4endl; |
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| 321 | return PMmax; |
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| 322 | } |
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| 323 | |
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| 324 | ////////////////////////////// |
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| 325 | // Return interpolated value |
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| 326 | ////////////////////////////// |
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| 327 | |
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| 328 | left = 0; |
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| 329 | right = MPV.size(); // was .entries() |
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| 330 | |
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| 331 | // find values in bins on either side of aProperty |
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| 332 | |
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| 333 | do { |
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| 334 | mid = (left + right)/2; |
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| 335 | if (MPV[mid]->GetProperty() == aProperty) { |
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| 336 | |
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| 337 | // Get first photon momentum value in vector that |
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| 338 | // corresponds to property value |
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| 339 | |
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| 340 | while (mid-1 >= 0 && |
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| 341 | MPV[mid-1]->GetProperty() == aProperty) { |
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| 342 | mid--; |
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| 343 | } |
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| 344 | |
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| 345 | InterpolatedValue = MPV[mid]->GetPhotonMomentum(); |
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| 346 | goto end_GetPhotonMomentum; |
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| 347 | } |
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| 348 | if (MPV[mid]->GetProperty() < aProperty) |
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| 349 | left = mid; |
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| 350 | else |
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| 351 | right = mid; |
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| 352 | |
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| 353 | } while ((right - left) > 1); |
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| 354 | |
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| 355 | pleft = MPV[left]->GetProperty(); |
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| 356 | pright = MPV[right]->GetProperty(); |
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| 357 | ratio1 = (aProperty - pleft) / (pright - pleft); |
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| 358 | ratio2 = 1 - ratio1; |
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| 359 | InterpolatedValue = MPV[left]->GetPhotonMomentum()*ratio2 + |
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| 360 | MPV[right]->GetPhotonMomentum()*ratio1; |
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| 361 | |
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| 362 | end_GetPhotonMomentum: |
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| 363 | |
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| 364 | return InterpolatedValue; |
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| 365 | } |
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| 366 | |
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| 367 | void G4MaterialPropertyVector::ResetIterator() |
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| 368 | { |
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| 369 | CurrentEntry = -1; |
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| 370 | } |
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| 371 | |
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| 372 | void G4MaterialPropertyVector::DumpVector() |
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| 373 | { |
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| 374 | if (MPV.empty()) { |
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| 375 | G4cerr << "nothing to dump" << G4endl; |
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| 376 | G4Exception("G4MaterialPropertyVector::DumpVector ==>" |
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| 377 | "Nothing to dump! Vector is empty"); |
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| 378 | } |
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| 379 | |
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| 380 | for (G4int i = 0; i < NumEntries; i++) { |
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| 381 | G4cout << "MPV["<< i << "]: "; |
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| 382 | MPV[i]->DumpEntry(); |
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| 383 | } |
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| 384 | G4cout << " Done DumpVector of " << NumEntries << " entries " << G4endl; |
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| 385 | |
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| 386 | } |
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| 387 | |
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| 388 | G4MPVEntry G4MaterialPropertyVector::GetEntry(G4int i) const |
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| 389 | { |
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| 390 | return *MPV[i]; |
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| 391 | } |
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| 392 | |
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| 393 | void |
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| 394 | G4MaterialPropertyVector::GetAdjacentBins(G4double aPhotonMomentum, |
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| 395 | G4int *left, |
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| 396 | G4int *right) const |
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| 397 | { |
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| 398 | G4int mid; |
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| 399 | |
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| 400 | *left = 0; |
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| 401 | *right = (MPV.size() - 1); // was .entries() |
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| 402 | |
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| 403 | // find values in bins on either side of aPhotonMomentum |
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| 404 | |
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| 405 | do { |
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| 406 | mid = (*left + *right)/2; |
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| 407 | |
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| 408 | if (MPV[mid]->GetPhotonMomentum() < aPhotonMomentum) |
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| 409 | { |
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| 410 | *left = mid; |
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| 411 | } |
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| 412 | else |
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| 413 | { |
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| 414 | *right = mid; |
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| 415 | } |
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| 416 | } while ((*right - *left) > 1); |
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| 417 | } |
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