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geant4/environments/g4py/source/particles/pyG4ParticleList.cc
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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: pyG4ParticleList.cc,v 1.3 2006/06/29 15:34:35 gunter Exp $
// $Name: geant4-09-01 $
// ====================================================================
// pyG4ParticleList.cc
//
// 2005 Q
// ====================================================================
#include <boost/python.hpp>
#include "G4ParticleTable.hh"
using namespace boost::python;
// ====================================================================
// internal class
// ====================================================================
class PyG4ParticleList {
public:
typedef std::vector<G4ParticleDefinition*> ParticleList;
typedef ParticleList::iterator p_iterator;
static ParticleList particleTableCache;
p_iterator p_begin() {
G4ParticleTable* particleTable= G4ParticleTable::GetParticleTable();
if(particleTableCache.size() != particleTable-> size() ) {
particleTableCache.clear();
G4ParticleTable::G4PTblDicIterator*
theParticleIterator= particleTable-> GetIterator();
theParticleIterator-> reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle= theParticleIterator-> value();
particleTableCache.push_back(particle);
}
}
return particleTableCache.begin();
}
p_iterator p_end() {
G4ParticleTable* particleTable= G4ParticleTable::GetParticleTable();
if(particleTableCache.size() != particleTable-> size() ) {
particleTableCache.clear();
G4ParticleTable::G4PTblDicIterator*
theParticleIterator= particleTable-> GetIterator();
theParticleIterator-> reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle= theParticleIterator-> value();
particleTableCache.push_back(particle);
}
}
return particleTableCache.end();
}
};
PyG4ParticleList::ParticleList PyG4ParticleList::particleTableCache;
// ====================================================================
// module definition
// ====================================================================
void export_PyG4ParticleList()
{
class_<PyG4ParticleList>("PyG4ParticleList", "particle list")
.def("__iter__", iterator<PyG4ParticleList::ParticleList>())
.add_property("particles", range(&PyG4ParticleList::p_begin,
&PyG4ParticleList::p_end))
;
}