ChargeExchangeMC/src/CexmcStudiedProcess.cc

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0025 //
0026 /*
0027  * =============================================================================
0028  *
0029  *       Filename:  CexmcStudiedProcess.cc
0030  *
0031  *    Description:  studied process in the target
0032  *
0033  *        Version:  1.0
0034  *        Created:  14.09.2010 18:37:01
0035  *       Revision:  none
0036  *       Compiler:  gcc
0037  *
0038  *         Author:  Alexey Radkov (),
0039  *        Company:  PNPI
0040  *
0041  * =============================================================================
0042  */
0043
0044 #include <G4VParticleChange.hh>
0045 #include "CexmcStudiedProcess.hh"
0046 #include "CexmcPhysicsManager.hh"
0047 #include "CexmcIncidentParticleTrackInfo.hh"
0048 #include "CexmcCommon.hh"
0049
0050
0051 CexmcStudiedProcess::CexmcStudiedProcess(
0052         CexmcPhysicsManager *  physicsManager_, G4ProcessType  processType ) :
0053     G4WrapperProcess( CexmcStudiedProcessFirstName, processType ),
0054     physicsManager( physicsManager_ )
0055 {
0056 }
0057
0058
0059 G4double  CexmcStudiedProcess::PostStepGetPhysicalInteractionLength(
0060             const G4Track &  track, G4double , G4ForceCondition *  condition )
0061 {
0062     *condition = NotForced;
0063
0064     if ( ! physicsManager->IsStudiedProcessAllowed() )
0065         return CexmcDblMax;
0066
0067     CexmcTrackInfo *  trackInfo( static_cast< CexmcTrackInfo * >(
0068                                                 track.GetUserInformation() ) );
0069
0070     if ( ! trackInfo ||
0071          trackInfo->GetTypeInfo() != CexmcIncidentParticleTrackType )
0072         return CexmcDblMax;
0073
0074     CexmcIncidentParticleTrackInfo *  theTrackInfo(
0075                 static_cast< CexmcIncidentParticleTrackInfo * >( trackInfo ) );
0076
0077     if ( ! theTrackInfo->IsStudiedProcessActivated() )
0078         return CexmcDblMax;
0079
0080     return theTrackInfo->GetFinalTrackLengthInTarget() -
0081             theTrackInfo->GetCurrentTrackLengthInTarget();
0082 }
0083
0084
0085 G4VParticleChange *  CexmcStudiedProcess::PostStepDoIt( const G4Track &  track,
0086                                                         const G4Step &  step )
0087 {
0088     G4VParticleChange *  particleChange( pRegProcess->PostStepDoIt( track,
0089                                                                     step ) );
0090
0091     if ( particleChange && particleChange->GetTrackStatus() == fStopAndKill )
0092         physicsManager->IncrementNumberOfTriggeredStudiedInteractions();
0093
0094     return particleChange;
0095 }
0096