[1035] | 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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[1347] | 27 | // $Id: G4tgbMaterialMixtureByVolume.cc,v 1.9 2010/10/13 07:56:55 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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[1035] | 29 | // |
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| 30 | // |
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| 31 | // class G4tgbMaterialMixtureByVolume |
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| 32 | |
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| 33 | // History: |
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| 34 | // - Created. P.Arce, CIEMAT (November 2007) |
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| 35 | // ------------------------------------------------------------------------- |
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| 36 | |
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| 37 | #include "G4tgbMaterialMixtureByVolume.hh" |
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| 38 | #include "G4tgbMaterial.hh" |
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| 39 | #include "G4tgbMaterialMgr.hh" |
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| 40 | #include "G4tgrMessenger.hh" |
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| 41 | |
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| 42 | // ------------------------------------------------------------------------- |
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| 43 | G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume() |
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| 44 | { |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | // ------------------------------------------------------------------------- |
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| 49 | G4tgbMaterialMixtureByVolume::~G4tgbMaterialMixtureByVolume() |
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| 50 | { |
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| 51 | } |
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| 52 | |
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| 53 | |
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| 54 | // ------------------------------------------------------------------------- |
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| 55 | G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume( G4tgrMaterial* hg ) |
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| 56 | { |
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| 57 | theTgrMate = hg; |
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| 58 | } |
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| 59 | |
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| 60 | |
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| 61 | // ------------------------------------------------------------------------- |
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| 62 | G4Material* G4tgbMaterialMixtureByVolume::BuildG4Material() |
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| 63 | { |
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| 64 | |
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| 65 | //----- construct new G4Material with components materials (a mixture) |
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| 66 | G4Material* mate = new G4Material( theTgrMate->GetName(), |
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| 67 | theTgrMate->GetDensity(), |
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| 68 | theTgrMate->GetNumberOfComponents(), |
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| 69 | kStateUndefined, STP_Temperature ); |
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| 70 | #ifdef G4VERBOSE |
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| 71 | if( G4tgrMessenger::GetVerboseLevel() >= 2 ) |
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| 72 | { |
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| 73 | G4cout << " G4tgbMaterialMixtureByVolume::buildG4Material() -" |
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| 74 | << " Constructing new G4Material:" |
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| 75 | << " " << theTgrMate->GetName() |
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| 76 | << " " << theTgrMate->GetDensity()/g*cm3 << G4endl; |
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| 77 | } |
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| 78 | #endif |
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| 79 | |
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| 80 | //----- Transform fractions by volume to fractions by weight |
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| 81 | TransformToFractionsByWeight(); |
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| 82 | |
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| 83 | //----- Add components |
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| 84 | G4Material* compMate = 0; |
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| 85 | G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance(); |
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| 86 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++) |
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| 87 | { |
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| 88 | // Look if this component is a material |
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| 89 | compMate = mf->FindOrBuildG4Material( GetComponent(ii) ); |
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| 90 | if( compMate != 0 ) |
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| 91 | { |
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| 92 | // If it is a material add it by weight fraction |
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| 93 | mate->AddMaterial( compMate, theFractionsByWeight[ii] ); |
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| 94 | } |
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| 95 | else |
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| 96 | { |
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| 97 | G4String ErrMessage = "Component " + GetComponent(ii) |
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| 98 | + " of material " + theTgrMate->GetName() |
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| 99 | + "\n" + "is not an element nor a material !"; |
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| 100 | G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()", |
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| 101 | "InvalidSetup", FatalException, ErrMessage); |
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| 102 | } |
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| 103 | } |
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| 104 | |
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| 105 | #ifdef G4VERBOSE |
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| 106 | if( G4tgrMessenger::GetVerboseLevel() >= 1 ) |
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| 107 | { |
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| 108 | G4cout << " Constructing new G4Material by volume: " << *mate << G4endl; |
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| 109 | } |
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| 110 | #endif |
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| 111 | |
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| 112 | return mate; |
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| 113 | } |
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| 114 | |
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| 115 | |
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| 116 | // ------------------------------------------------------------------------- |
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| 117 | void G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight() |
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| 118 | { |
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| 119 | G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance(); |
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| 120 | G4Material* compMate = 0; |
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| 121 | G4double totalfd = 0.; |
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| 122 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ ) |
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| 123 | { |
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| 124 | compMate = mf->FindOrBuildG4Material( GetComponent(ii) ); |
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| 125 | if( compMate != 0 ) |
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| 126 | { |
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| 127 | // If it is a material add it by weight fraction |
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| 128 | theFractionsByWeight.push_back( GetFraction(ii)*compMate->GetDensity() ); |
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| 129 | totalfd += theFractionsByWeight[ii]; |
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| 130 | } |
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| 131 | else |
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| 132 | { |
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| 133 | G4String ErrMessage = "Component " + GetComponent(ii) |
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| 134 | + " of material " + theTgrMate->GetName() |
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| 135 | + "\n" + "is not a material !"; |
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| 136 | G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()", |
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| 137 | "InvalidSetup", FatalException, ErrMessage); |
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| 138 | } |
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| 139 | } |
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| 140 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ ) |
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| 141 | { |
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| 142 | theFractionsByWeight[ii] /= totalfd; |
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| 143 | #ifdef G4VERBOSE |
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| 144 | if( G4tgrMessenger::GetVerboseLevel() >= 2 ) |
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| 145 | { |
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| 146 | G4cout << " G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()" |
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| 147 | << " Component " << ii << " : " |
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| 148 | << mf->FindOrBuildG4Material( GetComponent(ii) )->GetName() |
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| 149 | << " FractionByVolume= " << GetFraction(ii) |
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| 150 | << " FractionByWeight= " << theFractionsByWeight[ii] |
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| 151 | << G4endl; |
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| 152 | } |
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| 153 | #endif |
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| 154 | } |
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| 155 | } |
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