Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 Class file 30 // 31 // 32 // File name: G4RDBremsstrahlungCrossSecti 33 // 34 // Author: V.Ivanchenko (Vladimir.Ivanc 35 // 36 // Creation date: 25 September 2001 37 // 38 // Modifications: 39 // 10.10.2001 MGP Revision to improve code qua 40 // 21.01.2003 VI cut per region 41 // 42 // ------------------------------------------- 43 44 #include "G4RDBremsstrahlungCrossSectionHandle 45 #include "G4RDeBremsstrahlungSpectrum.hh" 46 #include "G4DataVector.hh" 47 #include "G4RDCompositeEMDataSet.hh" 48 #include "G4RDVDataSetAlgorithm.hh" 49 #include "G4RDSemiLogInterpolation.hh" 50 #include "G4RDVEMDataSet.hh" 51 #include "G4RDEMDataSet.hh" 52 #include "G4Material.hh" 53 #include "G4ProductionCutsTable.hh" 54 55 G4RDBremsstrahlungCrossSectionHandler::G4RDBre 56 G4RDVDataSetAlgorithm* ) 57 : theBR(spec) 58 { 59 interp = new G4RDSemiLogInterpolation(); 60 } 61 62 63 G4RDBremsstrahlungCrossSectionHandler::~G4RDBr 64 { 65 delete interp; 66 } 67 68 69 std::vector<G4RDVEMDataSet*>* 70 G4RDBremsstrahlungCrossSectionHandler::BuildCr 71 const G4DataVector* energy 72 { 73 std::vector<G4RDVEMDataSet*>* set = new std: 74 75 G4DataVector* energies; 76 G4DataVector* cs; 77 G4int nOfBins = energyVector.size(); 78 79 const G4ProductionCutsTable* theCoupleTable= 80 G4ProductionCutsTable::GetProductionCu 81 size_t numOfCouples = theCoupleTable->GetTab 82 83 for (size_t m=0; m<numOfCouples; m++) { 84 85 const G4MaterialCutsCouple* couple = theCo 86 const G4Material* material= couple->GetMat 87 const G4ElementVector* elementVector = mat 88 const G4double* nAtomsPerVolume = material 89 G4int nElements = material->GetNumberOfEle 90 91 G4double tcut = (*energyCuts)[m]; 92 93 G4RDVDataSetAlgorithm* algo = interp->Clon 94 G4RDVEMDataSet* setForMat = new G4RDCompos 95 96 for (G4int i=0; i<nElements; i++) { 97 98 G4int Z = (G4int) ((*elementVector)[i]-> 99 energies = new G4DataVector; 100 cs = new G4DataVector; 101 G4double density = nAtomsPerVolume[i]; 102 103 for (G4int bin=0; bin<nOfBins; bin++) { 104 105 G4double e = energyVector[bin]; 106 energies->push_back(e); 107 G4double value = 0.0; 108 109 if(e > tcut) { 110 G4double elemCs = FindValue(Z, e); 111 112 value = theBR->Probability(Z, tcut, 113 114 value *= elemCs*density; 115 } 116 cs->push_back(value); 117 } 118 G4RDVDataSetAlgorithm* algol = interp->C 119 G4RDVEMDataSet* elSet = new G4RDEMDataSe 120 setForMat->AddComponent(elSet); 121 } 122 set->push_back(setForMat); 123 } 124 125 return set; 126 } 127