Gabriele Cosmo
149 lines
5.8 KiB
C++
149 lines
5.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4tgbMaterialMixtureByVolume implementation
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//
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// Author: P.Arce, CIEMAT (November 2007)
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// --------------------------------------------------------------------
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#include "G4tgbMaterialMixtureByVolume.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4tgbMaterial.hh"
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#include "G4tgbMaterialMgr.hh"
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#include "G4tgrMessenger.hh"
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// --------------------------------------------------------------------
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G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume()
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{
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}
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// --------------------------------------------------------------------
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G4tgbMaterialMixtureByVolume::~G4tgbMaterialMixtureByVolume()
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{
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}
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// --------------------------------------------------------------------
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G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume(G4tgrMaterial* hg)
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{
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theTgrMate = hg;
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}
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// --------------------------------------------------------------------
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G4Material* G4tgbMaterialMixtureByVolume::BuildG4Material()
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{
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//----- construct new G4Material with components materials (a mixture)
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G4Material* mate =
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new G4Material(theTgrMate->GetName(), theTgrMate->GetDensity(),
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theTgrMate->GetNumberOfComponents(), theTgrMate->GetState(),
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theTgrMate->GetTemperature(), theTgrMate->GetPressure());
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#ifdef G4VERBOSE
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if(G4tgrMessenger::GetVerboseLevel() >= 2)
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{
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G4cout << " G4tgbMaterialMixtureByVolume::buildG4Material() -"
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<< " Constructing new G4Material:"
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<< " " << theTgrMate->GetName() << " "
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<< theTgrMate->GetDensity() / g * cm3 << " "
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<< theTgrMate->GetNumberOfComponents() << " "
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<< theTgrMate->GetState() << " " << theTgrMate->GetTemperature()
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<< " " << theTgrMate->GetPressure() << G4endl;
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}
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#endif
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//----- Transform fractions by volume to fractions by weight
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TransformToFractionsByWeight();
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//----- Add components
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G4Material* compMate = nullptr;
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G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
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for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
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{
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// Look if this component is a material
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compMate = mf->FindOrBuildG4Material(GetComponent(ii));
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if(compMate != nullptr)
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{
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// If it is a material add it by weight fraction
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mate->AddMaterial(compMate, theFractionsByWeight[ii]);
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}
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else
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{
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G4String ErrMessage = "Component " + GetComponent(ii) + " of material " +
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theTgrMate->GetName() + "\n" +
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"is not an element nor a material !";
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G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
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"InvalidSetup", FatalException, ErrMessage);
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}
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}
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#ifdef G4VERBOSE
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if(G4tgrMessenger::GetVerboseLevel() >= 1)
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{
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G4cout << " Constructing new G4Material by volume: " << *mate << G4endl;
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}
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#endif
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return mate;
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}
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// --------------------------------------------------------------------
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void G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()
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{
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G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
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G4Material* compMate = nullptr;
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G4double totalfd = 0.;
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for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
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{
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compMate = mf->FindOrBuildG4Material(GetComponent(ii));
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if(compMate != nullptr)
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{
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// If it is a material add it by weight fraction
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theFractionsByWeight.push_back(GetFraction(ii) * compMate->GetDensity());
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totalfd += theFractionsByWeight[ii];
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}
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else
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{
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G4String ErrMessage = "Component " + GetComponent(ii) + " of material " +
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theTgrMate->GetName() + "\n" +
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"is not a material !";
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G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
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"InvalidSetup", FatalException, ErrMessage);
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}
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}
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for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
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{
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theFractionsByWeight[ii] /= totalfd;
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#ifdef G4VERBOSE
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if(G4tgrMessenger::GetVerboseLevel() >= 2)
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{
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G4cout << " G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()"
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<< " Component " << ii << " : "
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<< mf->FindOrBuildG4Material(GetComponent(ii))->GetName()
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<< " FractionByVolume= " << GetFraction(ii)
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<< " FractionByWeight= " << theFractionsByWeight[ii] << G4endl;
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}
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#endif
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}
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}
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