[833] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
| 27 | // $Id: G4PhysicsVector.icc,v 1.9 2006/06/29 19:02:40 gunter Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-01-patch-02 $ |
---|
| 29 | // |
---|
| 30 | // |
---|
| 31 | //--------------------------------------------------------------- |
---|
| 32 | // GEANT 4 class source file |
---|
| 33 | // |
---|
| 34 | // G4PhysicsVector.icc |
---|
| 35 | // |
---|
| 36 | // Description: |
---|
| 37 | // A physics vector which has values of energy-loss, cross-section, |
---|
| 38 | // and other physics values of a particle in matter in a given |
---|
| 39 | // range of the energy, momentum, etc. |
---|
| 40 | // This class serves as the base class for a vector having various |
---|
| 41 | // energy scale, for example like 'log', 'linear', 'free', etc. |
---|
| 42 | // |
---|
| 43 | //--------------------------------------------------------------- |
---|
| 44 | |
---|
| 45 | |
---|
| 46 | inline |
---|
| 47 | G4double G4PhysicsVector::operator[](const size_t binNumber) const |
---|
| 48 | { |
---|
| 49 | return dataVector[binNumber]; |
---|
| 50 | } |
---|
| 51 | |
---|
| 52 | |
---|
| 53 | inline |
---|
| 54 | G4double G4PhysicsVector::operator()(const size_t binNumber) const |
---|
| 55 | { |
---|
| 56 | return dataVector[binNumber]; |
---|
| 57 | } |
---|
| 58 | |
---|
| 59 | |
---|
| 60 | inline |
---|
| 61 | size_t G4PhysicsVector::GetVectorLength() const |
---|
| 62 | { |
---|
| 63 | return numberOfBin; |
---|
| 64 | } |
---|
| 65 | |
---|
| 66 | |
---|
| 67 | |
---|
| 68 | inline |
---|
| 69 | G4double G4PhysicsVector::LinearInterpolation(G4double theEnergy, |
---|
| 70 | size_t theLocBin) |
---|
| 71 | { |
---|
| 72 | |
---|
| 73 | // Linear interpolation is used to get the value. If the give energy |
---|
| 74 | // is in the highest bin, no interpolation will be Done. Because |
---|
| 75 | // there is an extra bin hidden from a user at locBin=numberOfBin, |
---|
| 76 | // the following interpolation is valid even the current locBin= |
---|
| 77 | // numberOfBin-1. |
---|
| 78 | |
---|
| 79 | G4double intplFactor = (theEnergy-binVector[theLocBin]) |
---|
| 80 | / (binVector[theLocBin+1]-binVector[theLocBin]); // Interpolation factor |
---|
| 81 | |
---|
| 82 | return dataVector[theLocBin] + |
---|
| 83 | ( dataVector[theLocBin+1]-dataVector[theLocBin] ) * intplFactor; |
---|
| 84 | } |
---|
| 85 | |
---|
| 86 | |
---|
| 87 | inline |
---|
| 88 | G4double G4PhysicsVector::GetValue(G4double theEnergy, |
---|
| 89 | G4bool& isOutRange) |
---|
| 90 | { |
---|
| 91 | |
---|
| 92 | // Use cache for speed up - check if the value 'theEnergy' is same as the |
---|
| 93 | // last call. If it is same, then use the last bin location. Also the |
---|
| 94 | // value 'theEnergy' lies between the last energy and low edge of of the |
---|
| 95 | // bin of last call, then the last bin location is used. |
---|
| 96 | |
---|
| 97 | isOutRange = false; // No range check. |
---|
| 98 | |
---|
| 99 | size_t locBin = 0; |
---|
| 100 | |
---|
| 101 | if( !(theEnergy != lastEnergy) ) { |
---|
| 102 | return lastValue; |
---|
| 103 | |
---|
| 104 | } else if( (theEnergy < lastEnergy) |
---|
| 105 | && (theEnergy >= binVector[lastBin]) ) { |
---|
| 106 | locBin = lastBin; |
---|
| 107 | |
---|
| 108 | lastEnergy = theEnergy; |
---|
| 109 | lastValue = LinearInterpolation(theEnergy, locBin); |
---|
| 110 | return lastValue; |
---|
| 111 | |
---|
| 112 | } else if( theEnergy < edgeMin ){ |
---|
| 113 | lastBin = 0; |
---|
| 114 | lastEnergy = theEnergy; |
---|
| 115 | lastValue = dataVector[0]; |
---|
| 116 | return lastValue; |
---|
| 117 | |
---|
| 118 | } else if( theEnergy >= edgeMax ){ |
---|
| 119 | lastBin = numberOfBin-1; |
---|
| 120 | lastEnergy = theEnergy; |
---|
| 121 | lastValue = dataVector[ numberOfBin-1 ]; |
---|
| 122 | return lastValue; |
---|
| 123 | |
---|
| 124 | } else { |
---|
| 125 | locBin = FindBinLocation(theEnergy); |
---|
| 126 | |
---|
| 127 | lastBin = locBin; |
---|
| 128 | lastEnergy = theEnergy; |
---|
| 129 | lastValue = LinearInterpolation(theEnergy, locBin); |
---|
| 130 | return lastValue; |
---|
| 131 | } |
---|
| 132 | |
---|
| 133 | } |
---|
| 134 | |
---|
| 135 | inline |
---|
| 136 | void G4PhysicsVector::PutValue(size_t binNumber, G4double theValue) |
---|
| 137 | { |
---|
| 138 | dataVector[binNumber] = theValue; |
---|
| 139 | |
---|
| 140 | // Fill the bin which is hidden to user with theValue. This is to |
---|
| 141 | // handle correctly when Energy=theEmax in getValue. |
---|
| 142 | if(binNumber==numberOfBin-1) { |
---|
| 143 | dataVector[binNumber+1] = theValue; |
---|
| 144 | } |
---|
| 145 | } |
---|
| 146 | |
---|
| 147 | inline |
---|
| 148 | G4bool G4PhysicsVector::IsFilledVectorExist() const |
---|
| 149 | { |
---|
| 150 | G4bool status=false; |
---|
| 151 | |
---|
| 152 | if(numberOfBin > 0) { status=true; } |
---|
| 153 | return status; |
---|
| 154 | } |
---|
| 155 | |
---|
| 156 | |
---|
| 157 | inline |
---|
| 158 | void G4PhysicsVector::PutComment(const G4String& theComment) |
---|
| 159 | { |
---|
| 160 | comment = theComment; |
---|
| 161 | } |
---|
| 162 | |
---|
| 163 | inline |
---|
| 164 | const G4String& G4PhysicsVector::GetComment() const |
---|
| 165 | { |
---|
| 166 | return comment; |
---|
| 167 | } |
---|
| 168 | |
---|
| 169 | inline |
---|
| 170 | G4PhysicsVectorType G4PhysicsVector::GetType() const |
---|
| 171 | { |
---|
| 172 | return type; |
---|
| 173 | } |
---|