[819] | 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 | |
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| 28 | #include "G4NuclearLevelStore.hh" |
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| 29 | #include <sstream> |
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| 30 | |
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| 31 | std::map<G4String,G4NuclearLevelManager*> G4NuclearLevelStore::theManagers; |
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| 32 | G4String G4NuclearLevelStore::dirName(""); |
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| 33 | |
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| 34 | G4NuclearLevelStore* G4NuclearLevelStore::GetInstance() |
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| 35 | { |
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| 36 | static G4NuclearLevelStore theInstance; |
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| 37 | return &theInstance; |
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| 38 | } |
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| 39 | |
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| 40 | G4NuclearLevelStore::G4NuclearLevelStore() |
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| 41 | { |
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| 42 | char* env = getenv("G4LEVELGAMMADATA"); |
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| 43 | if (env == 0) |
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| 44 | { |
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| 45 | G4cout << "G4NuclarLevelStore: please set the G4LEVELGAMMADATA environment variable\n"; |
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| 46 | dirName = ""; |
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| 47 | } |
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| 48 | else |
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| 49 | { |
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| 50 | dirName = env; |
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| 51 | dirName += '/'; |
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| 52 | } |
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| 53 | } |
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| 54 | |
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| 55 | |
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| 56 | G4NuclearLevelStore::~G4NuclearLevelStore() |
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| 57 | { |
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| 58 | std::map<G4String,G4NuclearLevelManager*>::iterator i; |
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| 59 | for (i = theManagers.begin(); i != theManagers.end(); ++i) |
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| 60 | { |
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| 61 | if ( (*i).second ) delete (*i).second; |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | G4String G4NuclearLevelStore::GenerateKey(const G4int Z, const G4int A) |
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| 66 | { |
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| 67 | std::ostringstream streamName; |
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| 68 | streamName << 'z' << Z << ".a" << A; |
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| 69 | G4String name(streamName.str()); |
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| 70 | return name; |
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| 71 | } |
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| 72 | |
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| 73 | |
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| 74 | G4NuclearLevelManager* G4NuclearLevelStore::GetManager(const G4int Z, const G4int A) |
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| 75 | { |
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| 76 | G4NuclearLevelManager * result = 0; |
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| 77 | if (A < 1 || Z < 1 || A < Z) |
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| 78 | { |
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| 79 | G4cerr << "G4NuclearLevelStore::GetManager: Wrong values Z = " << Z |
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| 80 | << " A = " << A << '\n'; |
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| 81 | return result; |
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| 82 | } |
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| 83 | // Generate the key = filename |
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| 84 | G4String key(this->GenerateKey(Z,A)); |
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| 85 | |
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| 86 | // Check if already exists that key |
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| 87 | std::map<G4String,G4NuclearLevelManager*>::iterator idx = theManagers.find(key); |
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| 88 | // If doesn't exists then create it |
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| 89 | if ( idx == theManagers.end() ) |
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| 90 | { |
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| 91 | result = new G4NuclearLevelManager(); |
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| 92 | result->SetNucleus(Z,A,dirName + key); |
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| 93 | theManagers.insert(std::make_pair(key,result)); |
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| 94 | } |
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| 95 | // But if it exists... |
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| 96 | else |
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| 97 | { |
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| 98 | result = idx->second; |
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| 99 | } |
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| 100 | |
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| 101 | return result; |
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| 102 | } |
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