Import Geant4 9.4.0 source tree

2016-06-09 16:25:56 +02:00
parent 74cad5e589
commit 89a9605df1
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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.          *
+// ********************************************************************
+//
+/*
+ * ============================================================================
+ *
+ *       Filename:  CexmcTrackingAction.cc
+ *
+ *    Description:  tracking action
+ *
+ *        Version:  1.0
+ *        Created:  22.11.2009 18:22:22
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  Alexey Radkov (), 
+ *        Company:  PNPI
+ *
+ * ============================================================================
+ */
+
+#include <G4ParticleDefinition.hh>
+#include <G4VProcess.hh>
+#include <G4Track.hh>
+#include <G4RunManager.hh>
+#include "CexmcTrackingAction.hh"
+#include "CexmcTrackInfo.hh"
+#include "CexmcIncidentParticleTrackInfo.hh"
+#include "CexmcProductionModel.hh"
+#include "CexmcPhysicsManager.hh"
+#include "CexmcSetup.hh"
+#include "CexmcException.hh"
+#include "CexmcCommon.hh"
+
+
+CexmcTrackingAction::CexmcTrackingAction(
+                                    CexmcPhysicsManager *  physicsManager ) :
+    physicsManager( physicsManager ), targetVolume( NULL ),
+    outputParticleTrackId( CexmcInvalidTrackId ),
+    outputParticleDecayProductCopyNumber( 0 ), incidentParticle( NULL ),
+    outputParticle( NULL ), nucleusOutputParticle( NULL )
+{
+    CexmcProductionModel *  productionModel(
+                                    physicsManager->GetProductionModel() );
+    if ( ! productionModel )
+        throw CexmcException( CexmcWeirdException );
+
+    incidentParticle = productionModel->GetIncidentParticle();
+    outputParticle = productionModel->GetOutputParticle();
+    nucleusOutputParticle = productionModel->GetNucleusOutputParticle();
+
+    if ( ! incidentParticle || ! outputParticle || ! nucleusOutputParticle )
+        throw CexmcException( CexmcIncompleteProductionModel );
+
+    G4RunManager *      runManager( G4RunManager::GetRunManager() );
+    const CexmcSetup *  setup( static_cast< const CexmcSetup * >(
+                                runManager->GetUserDetectorConstruction() ) );
+    targetVolume = setup->GetVolume( CexmcSetup::Target );
+}
+
+
+void  CexmcTrackingAction::PreUserTrackingAction( const G4Track *  track )
+{
+    CexmcTrackInfo *  trackInfo( static_cast< CexmcTrackInfo * >(
+                                                track->GetUserInformation() ) );
+
+    if ( trackInfo )
+        return;
+
+    G4Track *  theTrack( const_cast< G4Track * >( track ) );
+
+    do
+    {
+        if ( track->GetParentID() == 0 )
+        {
+            if ( *track->GetDefinition() == *incidentParticle )
+            {
+                trackInfo = new CexmcIncidentParticleTrackInfo(
+                                                    CexmcBeamParticleTrack );
+                theTrack->SetUserInformation( trackInfo );
+                SetupIncidentParticleTrackInfo( track );
+            }
+            else
+            {
+                trackInfo = new CexmcTrackInfo( CexmcBeamParticleTrack );
+            }
+            break;
+        }
+
+        if ( track->GetCreatorProcess()->GetProcessName() ==
+             CexmcStudiedProcessFullName )
+        {
+            do
+            {
+                if ( *track->GetDefinition() == *outputParticle )
+                {
+                    outputParticleTrackId = track->GetTrackID();
+                    trackInfo = new CexmcTrackInfo( CexmcOutputParticleTrack );
+                    break;
+                }
+                if ( *track->GetDefinition() == *nucleusOutputParticle )
+                {
+                    trackInfo = new CexmcTrackInfo( CexmcNucleusParticleTrack );
+                    break;
+                }
+            } while ( false );
+            break;
+        }
+
+        if ( track->GetParentID() == outputParticleTrackId )
+        {
+            trackInfo = new CexmcTrackInfo(
+                                    CexmcOutputParticleDecayProductTrack,
+                                    outputParticleDecayProductCopyNumber++ );
+            break;
+        }
+
+        if ( *track->GetDefinition() == *incidentParticle )
+        {
+            if ( physicsManager->OnlyBeamParticleCanTriggerStudiedProcess() )
+                break;
+            trackInfo = new CexmcIncidentParticleTrackInfo( CexmcInsipidTrack );
+            theTrack->SetUserInformation( trackInfo );
+            SetupIncidentParticleTrackInfo( track );
+            break;
+        }
+    } while ( false );
+
+    if ( ! trackInfo )
+        return;
+
+    if ( ! track->GetUserInformation() )
+        theTrack->SetUserInformation( trackInfo );
+}
+
+
+void  CexmcTrackingAction::SetupIncidentParticleTrackInfo(
+                                                    const G4Track *  track )
+{
+    CexmcIncidentParticleTrackInfo *  trackInfo(
+                    static_cast< CexmcIncidentParticleTrackInfo * >(
+                                                track->GetUserInformation() ) );
+
+    if ( ! trackInfo )
+        return;
+
+    G4VPhysicalVolume *  volume( track->GetVolume() );
+
+    if ( volume && volume->GetLogicalVolume() == targetVolume )
+    {
+        physicsManager->ResampleTrackLengthInTarget( track );
+        trackInfo->ActivateStudiedProcess();
+    }
+}
+