| 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: CCalMaterialFactory.cc
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| 28 | // Description: CCalMaterialFactory is a factory class to vuild G4Material
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| 29 | // from CCalMaterial and CCalAmaterial
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| 30 | ///////////////////////////////////////////////////////////////////////////////
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| 31 | #include "CCalMaterialFactory.hh"
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| 32 | #include "CCalutils.hh"
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| 33 | #include <fstream>
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| 34 | #include <stdlib.h>
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| 35 |
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| 36 | #include "G4Material.hh"
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| 37 |
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| 38 | //#define ddebug
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| 39 | //#define debug
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| 40 |
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| 41 | typedef CCalMaterial* ptrCCalMaterial;
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| 42 | typedef CCalAMaterial* ptrCCalAMaterial;
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| 43 |
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| 44 |
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| 45 | CCalMaterialFactory * CCalMaterialFactory::instance = 0;
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| 46 | G4String CCalMaterialFactory::elementfile = "";
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| 47 | G4String CCalMaterialFactory::mixturefile = "";
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| 48 |
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| 49 |
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| 50 | CCalMaterialFactory* CCalMaterialFactory::getInstance(const G4String& matfile,
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| 51 | const G4String& mixfile){
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| 52 | if ((matfile=="" || matfile==elementfile) &&
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| 53 | (mixfile=="" || mixfile==mixturefile))
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| 54 | return getInstance();
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| 55 | else if ((matfile != "" && elementfile != "" && matfile != elementfile) ||
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| 56 | (mixfile != "" && mixturefile != "" && mixfile != mixturefile)) {
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| 57 | G4cerr << "ERROR: Trying to get materials from " << matfile << " and "
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| 58 | << mixfile << " while previously were retrieved from "
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| 59 | << elementfile << " and " << mixturefile << "." << G4endl;
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| 60 | return 0;
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| 61 | } else {
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| 62 | if (elementfile == "")
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| 63 | elementfile=matfile;
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| 64 | if (mixturefile == "")
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| 65 | mixturefile=mixfile;
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| 66 | return getInstance();
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| 67 | }
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| 68 | }
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| 69 |
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| 70 |
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| 71 | CCalMaterialFactory* CCalMaterialFactory::getInstance(const G4String& matfile){
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| 72 | return getInstance(matfile,matfile);
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| 73 | }
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| 74 |
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| 75 |
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| 76 | CCalMaterialFactory* CCalMaterialFactory::getInstance(){
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| 77 | if (elementfile=="" || mixturefile=="") {
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| 78 | G4cerr << "ERROR: You haven't defined files to be used for materials in "
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| 79 | << "CCalMaterialFactory::getInstance(const G4String&,const G4String&)"
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| 80 | << G4endl;
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| 81 | return 0;
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| 82 | }
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| 83 |
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| 84 | if (instance==0) {
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| 85 | instance = new CCalMaterialFactory;
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| 86 | return instance;
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| 87 | }
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| 88 | else
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| 89 | return instance;
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| 90 | }
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| 91 |
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| 92 |
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| 93 | CCalMaterialFactory::~CCalMaterialFactory(){
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| 94 | CCalMaterialTable::iterator ite;
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| 95 | for(ite = theCCalMaterials.begin(); ite != theCCalMaterials.end(); ite++ ){
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| 96 | delete *ite;
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| 97 | }
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| 98 | theCCalMaterials.clear();
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| 99 | CCalAMaterialTable::iterator itea;
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| 100 | for(itea = theCCalAMaterials.begin(); itea != theCCalAMaterials.end();
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| 101 | itea++ ){
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| 102 | delete *itea;
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| 103 | }
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| 104 | theCCalAMaterials.clear();
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| 105 | }
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| 106 |
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| 107 |
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| 108 | G4Material* CCalMaterialFactory::findMaterial(const G4String & mat) const {
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| 109 | G4Material* theMat=findG4Material(mat);
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| 110 |
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| 111 | if (theMat) {
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| 112 | #ifdef ddebug
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| 113 | G4cout << "Material " << mat << " already defined. Returning previous "
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| 114 | << "instance." << G4endl;
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| 115 | #endif
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| 116 | return theMat;
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| 117 | } else {
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| 118 | CCalMaterial* CCalmat=findCCalMaterial(mat);
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| 119 | if (CCalmat){
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| 120 | G4Material* G4Mat = new G4Material(CCalmat->Name(),
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| 121 | CCalmat->Density()*g/cm3,
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| 122 | CCalmat->NElements());
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| 123 | for(G4int i=0; i<CCalmat->NElements(); i++) {
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| 124 | G4Element* elem = findElement(CCalmat->Element(i));
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| 125 | if (!elem) {
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| 126 | G4cerr << " Could not build material " << mat << "." << G4endl;
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| 127 | exit(-10);
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| 128 | }
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| 129 | G4Mat->AddElement(elem, CCalmat->Weight(i));
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| 130 | }
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| 131 | #ifdef ddebug
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| 132 | G4cout << "Material " << mat << " has been built successfully." << G4endl;
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| 133 | #endif
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| 134 | return G4Mat;
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| 135 | } else {
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| 136 | G4cerr << "ERROR: Material " << mat << " not found in CCal database!!!"
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| 137 | << G4endl;
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| 138 | return 0;
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| 139 | }
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| 140 | }
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| 141 | }
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| 142 |
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| 143 |
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| 144 | G4Element* CCalMaterialFactory::findElement(const G4String & mat) const {
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| 145 | const G4ElementTable theElements = *(G4Element::GetElementTable());
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| 146 | for (unsigned int i=0; i<theElements.size(); i++)
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| 147 | if (theElements[i]->GetName()==mat){
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| 148 | #ifdef ddebug
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| 149 | G4cout << "Element " << mat << " found!" << G4endl;
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| 150 | #endif
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| 151 | return theElements[i];
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| 152 | }
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| 153 | return 0;
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| 154 | }
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| 155 |
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| 156 |
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| 157 | G4Element* CCalMaterialFactory::addElement(const G4String & name,
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| 158 | const G4String & symbol,
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| 159 | G4double Z, G4double A,
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| 160 | G4double density) {
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| 161 |
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| 162 | G4Element* theEl = new G4Element(name, symbol, Z, A*g/mole);
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| 163 | //Make it also as a material.
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| 164 | CCalAMaterial* theMat = new CCalAMaterial(name,A,density);
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| 165 | theCCalAMaterials.push_back(theMat);
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| 166 |
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| 167 | #ifdef ddebug
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| 168 | G4cout << "Element " << name << " created!" << G4endl;
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| 169 | #endif
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| 170 | return theEl;
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| 171 | }
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| 172 |
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| 173 |
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| 174 | G4Material* CCalMaterialFactory::addMaterial(const G4String& name,
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| 175 | G4double density,
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| 176 | G4int nconst,
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| 177 | G4String mats[],
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| 178 | G4double prop[],
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| 179 | MatDescription md){
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| 180 | addCCalMaterial(name, density, nconst, mats, prop, md);
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| 181 | return findMaterial(name);
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| 182 | }
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| 183 |
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| 184 |
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| 185 | void CCalMaterialFactory::readElements(const G4String& matfile) {
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| 186 |
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| 187 | G4String path = getenv("CCAL_GLOBALPATH");
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| 188 | G4cout << " ==> Opening file " << matfile << " to read elements..." << G4endl;
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| 189 | std::ifstream is;
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| 190 | bool ok = openGeomFile(is, path, matfile);
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| 191 | if (!ok) {
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| 192 | G4cerr << "ERROR: Could not open file " << matfile << G4endl;
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| 193 | return;
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| 194 | }
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| 195 |
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| 196 | // Find *DO GMAT
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| 197 | findDO(is, G4String("GMAT"));
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| 198 |
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| 199 | readElements(is);
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| 200 |
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| 201 | is.close();
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| 202 | }
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| 203 |
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| 204 |
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| 205 | void CCalMaterialFactory::readMaterials(const G4String& matfile) {
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| 206 |
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| 207 | G4String path = getenv("CCAL_GLOBALPATH");
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| 208 | G4cout << " ==> Opening file " << matfile << " to read materials..." << G4endl;
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| 209 | std::ifstream is;
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| 210 | bool ok = openGeomFile(is, path, matfile);
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| 211 | if (!ok) {
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| 212 | G4cerr << "ERROR: Could not open file " << matfile << G4endl;
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| 213 | return;
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| 214 | }
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| 215 |
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| 216 | // Find *DO GMIX
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| 217 | findDO(is, G4String("GMIX"));
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| 218 |
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| 219 | readMaterials(is);
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| 220 |
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| 221 | is.close();
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| 222 | }
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| 223 |
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| 224 |
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| 225 | //===========================================================================
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| 226 | // Protected & private methods ==============================================
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| 227 |
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| 228 |
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| 229 | G4Material* CCalMaterialFactory::findG4Material(const G4String & mat) const {
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| 230 | const G4MaterialTable theG4Materials = *(G4Material::GetMaterialTable());
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| 231 | for (unsigned int i=0; i<theG4Materials.size(); i++) {
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| 232 | if (theG4Materials[i]->GetName()==mat){
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| 233 | return theG4Materials[i];
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| 234 | }
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| 235 | }
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| 236 | return 0;
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| 237 | }
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| 238 |
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| 239 |
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| 240 | CCalMaterial* CCalMaterialFactory::findCCalMaterial(const G4String & mat)
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| 241 | const {
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| 242 | for (unsigned int i=0; i<theCCalMaterials.size(); i++)
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| 243 | if (theCCalMaterials[i]->Name()==mat){
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| 244 | #ifdef ddebug
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| 245 | G4cout << "CCalMaterial " << mat << " found!" << G4endl;
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| 246 | #endif
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| 247 | return theCCalMaterials[i];
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| 248 | }
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| 249 | return (CCalMaterial*) findCCalAMaterial(mat);
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| 250 | }
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| 251 |
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| 252 |
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| 253 | CCalAMaterial* CCalMaterialFactory::findCCalAMaterial(const G4String & mat)
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| 254 | const {
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| 255 | for (unsigned int i=0; i<theCCalAMaterials.size(); i++)
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| 256 | if (theCCalAMaterials[i]->Name()==mat){
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| 257 | #ifdef ddebug
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| 258 | G4cout << "CCalMaterial " << mat << " found!" << G4endl;
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| 259 | #endif
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| 260 | return theCCalAMaterials[i];
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| 261 | }
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| 262 | return 0;
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| 263 | }
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| 264 |
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| 265 |
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| 266 | CCalMaterial* CCalMaterialFactory::addCCalMaterial(const G4String& name,
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| 267 | G4double density,
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| 268 | G4int nconst,
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| 269 | G4String mats[],
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| 270 | G4double prop[],
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| 271 | MatDescription md){
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| 272 | ptrCCalMaterial* matcol=0;
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| 273 | ptrCCalAMaterial* amatcol=0;
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| 274 |
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| 275 | if (md==byAtomic)
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| 276 | amatcol = new ptrCCalAMaterial[nconst];
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| 277 | else
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| 278 | matcol = new ptrCCalMaterial[nconst];
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| 279 |
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| 280 | for (G4int i=0; i<nconst; i++){
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| 281 | if (md==byAtomic) {
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| 282 | CCalAMaterial* amat = findCCalAMaterial(mats[i]);
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| 283 | if (amat)
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| 284 | amatcol[i]=amat;
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| 285 | else {
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| 286 | G4cerr << "ERROR: Trying to build" << name << " out of unknown "
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| 287 | << mats[i] << "." << G4endl
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| 288 | << "Skiping this material!" << G4endl;
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| 289 | delete[] amatcol;
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| 290 | return 0;
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| 291 | }
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| 292 | } //by Atomic fractions
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| 293 | else {
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| 294 | CCalMaterial* mat = findCCalMaterial(mats[i]);
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| 295 | if (mat)
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| 296 | matcol[i]=mat;
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| 297 | else {
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| 298 | G4cerr << "ERROR: Trying to build" <<name << " out of unknown "
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| 299 | << mats[i] << "." << G4endl
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| 300 | << "Skiping this material!" << G4endl;
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| 301 | delete[] matcol;
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| 302 | return 0;
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| 303 | }
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| 304 | }
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| 305 | } //for
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| 306 |
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| 307 | //Let's do the CCalMaterial!
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| 308 | if (md==byAtomic) {
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| 309 | CCalAMaterial* amaterial = new CCalAMaterial(name, density, nconst,
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| 310 | amatcol, prop);
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| 311 | delete[] amatcol;
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| 312 | theCCalAMaterials.push_back(amaterial);
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| 313 | #ifdef ddebug
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| 314 | G4cout << *amaterial << G4endl;
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| 315 | #endif
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| 316 | return amaterial;
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| 317 | } else {
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| 318 | CCalMaterial::FractionType ft;
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| 319 | if (md == byWeight)
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| 320 | ft=CCalMaterial::FTWeight;
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| 321 | else
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| 322 | ft=CCalMaterial::FTVolume;
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| 323 | CCalMaterial* material = new CCalMaterial(name, density, nconst,
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| 324 | matcol, prop, ft);
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| 325 | delete[] matcol;
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| 326 | theCCalMaterials.push_back(material);
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| 327 | #ifdef ddebug
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| 328 | G4cout << *material << G4endl;
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| 329 | #endif
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| 330 | return material;
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| 331 | }
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| 332 | }
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| 333 |
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| 334 |
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| 335 | void CCalMaterialFactory::readElements(std::ifstream& is){
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| 336 | G4String name, symbol;
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| 337 |
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| 338 | G4cout << " ==> Reading elements... " << G4endl;
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| 339 | #ifdef debug
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| 340 | G4cout << " Element \tsymbol\tA\tZ\tdensity\tX_0 abs_l"<< G4endl;
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| 341 | #endif
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| 342 | //There should come the list of materials. #. Defines a comment
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| 343 | //*DO defines the beguining of the Mixes block.
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| 344 |
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| 345 | readName(is,name);
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| 346 | while (name != "*ENDDO") {
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| 347 | //It should be an element definition
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| 348 | G4double A, Z, density;
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| 349 | is >> symbol >> A >> Z >> density >> jump;
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| 350 | #ifdef debug
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| 351 | G4cout << " " << name << " \t" << symbol << "\t"
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| 352 | << A << "\t" << Z << "\t" << density << G4endl;
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| 353 | #endif
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| 354 | addElement(name, symbol, Z, A, density);
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| 355 | readName(is,name);
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| 356 | };
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| 357 | G4cout << " " << G4Element::GetElementTable()->size()
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| 358 | << " elements read from file" << G4endl << G4endl;
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| 359 | }
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| 360 |
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| 361 |
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| 362 | void CCalMaterialFactory::readMaterials(std::ifstream& is){
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| 363 | G4String name, matname;
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| 364 |
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| 365 | G4cout << " ==> Reading materials... " << G4endl;
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| 366 |
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| 367 | //Take into account the special case of vacuum...
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| 368 | #ifdef debug
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| 369 | G4cout <<" \"Vacuum\"" << G4endl;
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| 370 | #endif
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| 371 | G4double density = universe_mean_density; //from PhysicalConstants.h
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| 372 | G4double pressure = 1.E-19*pascal;
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| 373 | G4double temperature = 0.1*kelvin;
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| 374 | new G4Material("Vacuum", /*Z=*/ 1., /*A=*/ 1.01*g/mole,
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| 375 | density, kStateGas, temperature, pressure);
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| 376 |
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| 377 | //There should come the list of materials. #. Defines a comment
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| 378 | //*ENDDO defines the block.
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| 379 | readName(is,name);
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| 380 | while (name != "*ENDDO") {
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| 381 | //It should be a material definition
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| 382 | matname=name;
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| 383 | G4int nElem;
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| 384 | G4double density;
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| 385 | is >> nElem >> density >> jump;
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| 386 |
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| 387 | #ifdef debug
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| 388 | G4cout <<" " << matname
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| 389 | << " made of " << nElem
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| 390 | << " elements. Density=" << density
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| 391 | << G4endl;
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| 392 | #endif
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| 393 |
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| 394 | G4int absnelem = std::abs(nElem);
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| 395 |
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| 396 | G4String* mats = new G4String[absnelem];
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| 397 | G4double* weights = new G4double[absnelem];
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| 398 |
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| 399 | G4double prop;
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| 400 | for(int i=0; i<absnelem; i++) {
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| 401 | readName(is, name);
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| 402 | is >> prop >> jump;
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| 403 | mats[i]=name;
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| 404 | weights[i]=std::abs(prop);
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| 405 | } //for...
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| 406 | MatDescription md;
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| 407 | if (nElem>0 && prop<0)
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| 408 | md = byAtomic;
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| 409 | else if (nElem>0)
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| 410 | md = byWeight;
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| 411 | else
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| 412 | md = byVolume;
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| 413 |
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| 414 | addCCalMaterial(matname, density, absnelem, mats, weights, md);
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| 415 | delete[] mats;
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| 416 | delete[] weights;
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| 417 |
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| 418 | readName(is,name);
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| 419 | }; //while
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| 420 |
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| 421 | G4cout << " " << theCCalMaterials.size() << " materials read from "
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| 422 | << mixturefile << G4endl << G4endl;
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| 423 | }
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| 424 |
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| 425 |
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| 426 | CCalMaterialFactory::CCalMaterialFactory() {
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| 427 | readElements (elementfile);
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| 428 | readMaterials(mixturefile);
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| 429 | }
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