| [1199] | 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: NistMaterialTest2.cc,v 1.3 2006/06/29 19:13:21 gunter Exp $
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| 28 | // GEANT4 tag $Name: materials-V09-02-18 $
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| 29 | //
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| 30 | //
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| 31 | // ------------------------------------------------------------
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| 32 | //
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| 33 | //
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| 34 | // Test the construction of materials from the NIST data base
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| 35 | //
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| 36 | #include "G4NistManager.hh"
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| 37 |
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| 38 | #include "globals.hh"
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| 39 | #include "G4UnitsTable.hh"
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| 40 |
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| 41 | int main() {
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| 42 |
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| 43 | G4int z;
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| 44 | G4bool buildIsotopes;
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| 45 |
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| 46 | G4UnitDefinition::BuildUnitsTable();
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| 47 |
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| 48 | // initialise NIST data base
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| 49 | //
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| 50 | G4NistManager* nistMat = G4NistManager::Instance();
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| 51 |
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| 52 | // define Elements
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| 53 | //
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| 54 | nistMat->FindOrBuildElement (z=1);
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| 55 | nistMat->FindOrBuildElement (z=6);
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| 56 | nistMat->FindOrBuildElement (z=7, buildIsotopes=false);
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| 57 | nistMat->FindOrBuildElement ("O");
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| 58 | nistMat->FindOrBuildElement ("Si", buildIsotopes=false);
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| 59 | nistMat->FindOrBuildElement ("Fe");
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| 60 | nistMat->FindOrBuildElement ("U");
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| 61 |
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| 62 | G4cout << *(G4Isotope::GetIsotopeTable()) << G4endl;
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| 63 | G4cout << *(G4Element::GetElementTable()) << G4endl;
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| 64 |
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| 65 |
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| 66 | // define Materials
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| 67 | //
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| 68 | G4Material* Al =
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| 69 | nistMat->FindOrBuildMaterial ("G4_Al");
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| 70 | nistMat->FindOrBuildMaterial ("G4_lAr", buildIsotopes=false);
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| 71 | nistMat->FindOrBuildMaterial ("G4_Cu" , buildIsotopes=false);
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| 72 | G4Material* Pb =
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| 73 | nistMat->FindOrBuildMaterial ("G4_Pb");
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| 74 |
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| 75 | G4Material* H2O =
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| 76 | nistMat->FindOrBuildMaterial ("G4_WATER");
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| 77 | nistMat->FindOrBuildMaterial ("G4_POLYSTYRENE");
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| 78 | nistMat->FindOrBuildMaterial ("G4_SILICON_DIOXIDE");
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| 79 | nistMat->FindOrBuildMaterial ("G4_AIR", buildIsotopes=false);
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| 80 | // build new materials from scratch
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| 81 | //
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| 82 | G4String gelSiElm[3] = {"H", "O", "Si"};
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| 83 | G4int gelSiAtom[3] = { 4, 4, 1};
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| 84 | G4double gelSiW[3] = {0.0416, 0.6661, 0.2923};
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| 85 |
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| 86 | std::vector<G4String> elm;
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| 87 | std::vector<G4int> atom;
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| 88 | std::vector<G4double> w;
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| 89 | for (G4int j=0; j<3; j++) {
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| 90 | elm.push_back(gelSiElm[j]); atom.push_back(gelSiAtom[j]);
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| 91 | w.push_back(gelSiW[j]);
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| 92 | }
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| 93 |
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| 94 | // by atom count
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| 95 | G4Material* Aerog =
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| 96 | nistMat->ConstructNewMaterial ("gel_silicate1", elm, atom, 0.2);
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| 97 |
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| 98 | // by mass fraction
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| 99 | nistMat->ConstructNewMaterial ("gel_silicate2", elm, w, 0.2);
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| 100 |
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| 101 | // print G4MaterialTable
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| 102 | //
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| 103 | G4cout << *(G4Material::GetMaterialTable()) << G4endl;
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| 104 |
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| 105 | // print additional informations
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| 106 | //
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| 107 | G4cout << " Nuclear interaction length of Aluminium: "
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| 108 | << Al->GetNuclearInterLength()/cm << " cm" << G4endl;
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| 109 |
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| 110 | G4cout << " Nuclear interaction length of Lead: "
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| 111 | << Pb->GetNuclearInterLength()/cm << " cm" << G4endl;
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| 112 |
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| 113 | G4cout << " Nuclear interaction length of Water: "
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| 114 | << H2O->GetNuclearInterLength()/cm << " cm" << G4endl;
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| 115 |
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| 116 | G4cout << " Nuclear interaction length of Aerogel: "
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| 117 | << Aerog->GetNuclearInterLength()/cm << " cm" << G4endl;
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| 118 |
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| 119 | return EXIT_SUCCESS;
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| 120 | }
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