| 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 | // File: CCalAMaterial.cc
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| 28 | // Description: Specialised class to store information to make G4Material
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| 29 | // from atomic proportion
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| 30 | ///////////////////////////////////////////////////////////////////////////////
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| 31 | #include "CCalAMaterial.hh"
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| 32 |
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| 33 | CCalAMaterial::CCalAMaterial(G4String mat, G4double dens, int nconst,
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| 34 | CCalAMaterial** constituents, G4double* weights) {
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| 35 | name=mat;
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| 36 | nElem=0;
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| 37 | int i=0;
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| 38 | for (i=0; i<nconst; i++)
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| 39 | nElem += (constituents[i]->NElements());
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| 40 |
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| 41 | theElements = new G4String[nElem];
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| 42 | theWeights = new double[nElem];
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| 43 |
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| 44 | double factor;
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| 45 | int nelem=0;
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| 46 | for (i=0; i<nconst; i++) {
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| 47 | factor=constituents[i]->Aeff();
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| 48 | for (int j=0; j<constituents[i]->NElements(); j++) {
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| 49 | theElements[nelem] = constituents[i]->Element(j);
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| 50 | theWeights[nelem] = constituents[i]->Weight(j)* weights[i] * factor;
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| 51 | nelem++;
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | if (dens>0)
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| 56 | density=dens;
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| 57 | else //Let's compute density
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| 58 | computeDensity(nconst,(CCalMaterial**)constituents, weights, FTVolume);
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| 59 |
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| 60 | computeAeff(nconst, constituents, weights);
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| 61 | closeMaterial();
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| 62 | }
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| 63 |
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| 64 | CCalAMaterial::CCalAMaterial(G4String elemat, double Aeff, double dens) {
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| 65 | name=elemat;
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| 66 | density=dens;
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| 67 | nElem=1;
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| 68 | theElements = new G4String[nElem];
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| 69 | theWeights = new double[nElem];
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| 70 |
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| 71 | theElements[0] = elemat;
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| 72 | theWeights[0] = 1;
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| 73 |
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| 74 | aEff=Aeff;
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| 75 | }
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| 76 |
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| 77 | CCalAMaterial::~CCalAMaterial() {
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| 78 | //The base class destructor is called?
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| 79 | }
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| 80 |
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| 81 | CCalAMaterial::CCalAMaterial(const CCalAMaterial& mat)
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| 82 | : CCalMaterial( mat ) {
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| 83 | name = mat.name;
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| 84 | density = mat.density;
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| 85 | nElem = mat.nElem;
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| 86 | theElements = new G4String[nElem];
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| 87 | theWeights = new double[nElem];
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| 88 | for (int i=0; i<nElem; i++){
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| 89 | theElements[i]=mat.theElements[i];
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| 90 | theWeights[i]=mat.theWeights[i];
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | CCalAMaterial& CCalAMaterial::operator=(const CCalAMaterial& mat){
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| 95 | if(theElements)
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| 96 | delete[] theElements;
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| 97 | if(theWeights)
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| 98 | delete[] theWeights;
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| 99 |
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| 100 | name=mat.name;
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| 101 | density=mat.density;
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| 102 | nElem=mat.nElem;
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| 103 | aEff=mat.aEff;
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| 104 |
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| 105 | theElements = new G4String[nElem];
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| 106 | theWeights = new double[nElem];
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| 107 | for (int i=0; i<nElem; i++){
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| 108 | theElements[i]=mat.theElements[i];
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| 109 | theWeights[i]=mat.theWeights[i];
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| 110 | }
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| 111 | return *this;
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| 112 | }
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| 113 |
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| 114 | void CCalAMaterial::computeAeff(int nconst,
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| 115 | CCalAMaterial** constituents,
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| 116 | double* weights){
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| 117 | aEff=0;
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| 118 | for (int i=0; i<nconst; i++)
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| 119 | aEff += weights[i] * constituents[i]->Aeff();
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| 120 | }
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| 121 |
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| 122 | std::ostream& operator<<(std::ostream& os, const CCalAMaterial& mat) {
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| 123 | os << mat.name << G4endl;
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| 124 | os << "Density= " << mat.density << " g/cm3. Number of Elements: "
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| 125 | << mat.nElem
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| 126 | << ". Aeff= " << mat.aEff << G4endl;
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| 127 | for (int i=0; i<mat.nElem; i++)
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| 128 | os << '\t' << mat.theElements[i] << '\t' << mat.theWeights[i] << G4endl;
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| 129 | return os;
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| 130 | }
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