ChargeExchangeMC/src/CexmcPhaseSpaceGenerator.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /*
0027  * =============================================================================
0028  *
0029  *       Filename:  CexmcPhaseSpaceGenerator.cc
0030  *
0031  *    Description:  phase space generator interface
0032  *
0033  *        Version:  1.0
0034  *        Created:  08.09.2010 14:05:51
0035  *       Revision:  none
0036  *       Compiler:  gcc
0037  *
0038  *         Author:  Alexey Radkov (),
0039  *        Company:  PNPI
0040  *
0041  * =============================================================================
0042  */
0043
0044 #include "CexmcPhaseSpaceGenerator.hh"
0045
0046
0047 CexmcPhaseSpaceGenerator::CexmcPhaseSpaceGenerator() :
0048     fermiEnergyDepIsOn( false ), totalEnergy( 0. ), totalMass( 0. )
0049 {
0050 }
0051
0052
0053 CexmcPhaseSpaceGenerator::~CexmcPhaseSpaceGenerator()
0054 {
0055 }
0056
0057
0058 void  CexmcPhaseSpaceGenerator::SetParticles(
0059                                     const CexmcPhaseSpaceInVector &  inVec_,
0060                                     const CexmcPhaseSpaceOutVector &  outVec_ )
0061 {
0062     inVec = inVec_;
0063     outVec = outVec_;
0064     for ( CexmcPhaseSpaceOutVector::const_iterator  k( outVec.begin() );
0065                                                         k != outVec.end(); ++k )
0066     {
0067         totalMass += k->mass;
0068     }
0069
0070     ParticleChangeHook();
0071 }
0072
0073
0074 void  CexmcPhaseSpaceGenerator::SetFermiEnergyDependence( G4bool  on )
0075 {
0076     fermiEnergyDepIsOn = on;
0077
0078     FermiEnergyDepStatusChangeHook();
0079 }
0080
0081
0082 G4bool  CexmcPhaseSpaceGenerator::CheckKinematics( void )
0083 {
0084     totalEnergy = 0.;
0085     for ( CexmcPhaseSpaceInVector::const_iterator  k( inVec.begin() );
0086                                                         k != inVec.end(); ++k )
0087     {
0088         totalEnergy += ( *k )->e();
0089     }
0090
0091     return totalEnergy > totalMass;
0092 }
0093
0094
0095 void  CexmcPhaseSpaceGenerator::ParticleChangeHook( void )
0096 {
0097 }
0098
0099
0100 void  CexmcPhaseSpaceGenerator::FermiEnergyDepStatusChangeHook( void )
0101 {
0102 }
0103