Gabriele Cosmo
91 lines
3.1 KiB
C++
91 lines
3.1 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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// G4ParticleTableIterator
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// Authors: G.Cosmo, 2 December 1995 - Design, based on object model
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// H.Kurashige, 28 October 1999 - First implementation
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// --------------------------------------------------------------------
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#ifndef G4ParticleTableIterator_hh
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#define G4ParticleTableIterator_hh 1
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#include "G4ParticleDefinition.hh"
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#include <map>
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template<class K, class V>
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class G4ParticleTableIterator
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{
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public:
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using Map = std::map<K, V, std::less<K>>;
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G4ParticleTableIterator(Map& adict) : it(adict.begin()), mydict(&adict) {}
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G4bool operator++()
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{
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if (!defined) return false;
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++it;
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return static_cast<bool>(it != mydict->end());
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}
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G4bool operator()()
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{
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if (!defined) {
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defined = true;
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it = mydict->begin();
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}
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else {
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++it;
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}
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if (it == mydict->end()) return false;
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if (skipIons) {
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while ((static_cast<G4ParticleDefinition*>((*it).second))->IsGeneralIon())
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{ // Loop checking, 09.08.2015, K.Kurashige
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++it;
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if (it == mydict->end()) return false;
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}
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}
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return true;
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}
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void reset(G4bool ifSkipIon = true)
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{
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defined = false;
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skipIons = ifSkipIon;
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}
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K* key() const { return &((*it).first); }
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V value() const { return (*it).second; }
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private:
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typename Map::iterator it;
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Map* mydict = nullptr;
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G4bool defined = false;
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G4bool skipIons = true;
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};
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#endif
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