Files
geant4/source/processes/hadronic/models/qmd/src/G4QMDSystem.cc
T
2016-06-10 14:11:04 +02:00

124 lines
3.9 KiB
C++

//
// ********************************************************************
// * 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. *
// ********************************************************************
//
// 081120 Add InsertParticipant Method by T. Koi
#include "G4QMDSystem.hh"
#include <iomanip>
G4QMDSystem::G4QMDSystem()
{
participants.clear();
numberOfCollision = 0;
}
G4QMDSystem::~G4QMDSystem()
{
this->Clear();
}
// Insert nucleus to current system;
void G4QMDSystem::SetSystem ( G4QMDSystem* nucleus , G4ThreeVector dp , G4ThreeVector dr )
{
std::vector< G4QMDParticipant* >::iterator it;
for ( it = nucleus->participants.begin() ; it != nucleus->participants.end() ; it++ )
{
G4ThreeVector r = (*it)->GetPosition() + dr;
(*it)->SetPosition ( r );
G4ThreeVector p = (*it)->GetMomentum() + dp;
(*it)->SetMomentum ( p );
this->SetParticipant( *it );
}
}
void G4QMDSystem::SubtractSystem ( G4QMDSystem* nucleus )
{
for ( G4int i = 0 ; i < nucleus->GetTotalNumberOfParticipant() ; i++ )
{
participants.erase ( std::find ( participants.begin() , participants.end() , nucleus->GetParticipant( i ) ) );
}
}
void G4QMDSystem::Clear ()
{
for ( G4int i = 0 ; i < this->GetTotalNumberOfParticipant() ; i++ )
{
delete participants[i];
}
participants.clear();
}
void G4QMDSystem::ShowParticipants()
{
//store orginal precision
std::ios::fmtflags oldform = G4cout.flags();
G4ThreeVector p_sum( 0.0 );
std::vector< G4QMDParticipant* >::iterator it;
G4cout << "Momentum and Position of each participant " << G4endl;
G4int i = 0;
for ( it = participants.begin() ; it != participants.end() ; it++ )
{
G4cout << i
<< " "
<< (*it)->GetDefinition()->GetParticleName()
<< " "
<< std::setprecision( 8 )
<< (*it)->GetMomentum()
<< " "
<< (*it)->GetPosition()
<< G4endl;
p_sum += (*it)->GetMomentum();
i++;
}
G4cout << "Sum upped Momentum and its mag " << p_sum << " " << p_sum.mag() << G4endl;
//restore orginal precision
G4cout.flags( oldform );
}
void G4QMDSystem::InsertParticipant ( G4QMDParticipant* particle , G4int n )
{
if ( (size_t) n > participants.size()+1 )
G4cout << "G4QMDSystem::InsertParticipant size error" << G4endl;
std::vector< G4QMDParticipant* >::iterator it;
it = participants.begin();
for ( G4int i = 0; i < n ; i++ )
it++;
participants.insert( it, particle );
}