[816] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4EventManager.cc,v 1.30 2007/03/08 23:56:12 asaim Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | // |
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| 32 | |
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| 33 | #include "G4EventManager.hh" |
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| 34 | #include "G4ios.hh" |
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| 35 | #include "G4EvManMessenger.hh" |
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| 36 | #include "G4Event.hh" |
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| 37 | #include "G4UserEventAction.hh" |
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| 38 | #include "G4UserStackingAction.hh" |
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| 39 | #include "G4SDManager.hh" |
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| 40 | #include "G4StateManager.hh" |
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| 41 | #include "G4ApplicationState.hh" |
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| 42 | #include "G4TransportationManager.hh" |
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| 43 | #include "G4Navigator.hh" |
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| 44 | #include "Randomize.hh" |
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| 45 | |
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| 46 | G4EventManager* G4EventManager::fpEventManager = 0; |
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| 47 | G4EventManager* G4EventManager::GetEventManager() |
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| 48 | { return fpEventManager; } |
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| 49 | |
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| 50 | G4EventManager::G4EventManager() |
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| 51 | :currentEvent(0),trajectoryContainer(0), |
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| 52 | verboseLevel(0),tracking(false),abortRequested(false), |
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| 53 | storetRandomNumberStatusToG4Event(false) |
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| 54 | { |
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| 55 | if(fpEventManager) |
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| 56 | { |
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| 57 | G4Exception("G4EventManager::G4EventManager() has already been made."); |
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| 58 | } |
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| 59 | else |
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| 60 | { |
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| 61 | trackManager = new G4TrackingManager; |
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| 62 | transformer = new G4PrimaryTransformer; |
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| 63 | trackContainer = new G4StackManager; |
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| 64 | theMessenger = new G4EvManMessenger(this); |
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| 65 | sdManager = G4SDManager::GetSDMpointerIfExist(); |
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| 66 | fpEventManager = this; |
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| 67 | userEventAction = 0; |
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| 68 | userStackingAction = 0; |
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| 69 | userTrackingAction = 0; |
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| 70 | userSteppingAction = 0; |
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| 71 | } |
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| 72 | } |
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| 73 | |
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| 74 | // private -> never called |
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| 75 | G4EventManager::G4EventManager(const G4EventManager&) {;} |
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| 76 | G4EventManager& G4EventManager::operator=(const G4EventManager&) |
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| 77 | { return *this; } |
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| 78 | |
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| 79 | G4EventManager::~G4EventManager() |
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| 80 | { |
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| 81 | delete trackContainer; |
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| 82 | delete transformer; |
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| 83 | delete trackManager; |
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| 84 | delete theMessenger; |
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| 85 | if(userEventAction) delete userEventAction; |
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| 86 | fpEventManager = 0; |
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| 87 | } |
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| 88 | |
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| 89 | /* |
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| 90 | const G4EventManager & G4EventManager::operator=(const G4EventManager &right) |
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| 91 | { } |
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| 92 | G4int G4EventManager::operator==(const G4EventManager &right) const { } |
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| 93 | G4int G4EventManager::operator!=(const G4EventManager &right) const { } |
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| 94 | */ |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | void G4EventManager::DoProcessing(G4Event* anEvent) |
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| 99 | { |
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| 100 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
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| 101 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
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| 102 | if(currentState!=G4State_GeomClosed) |
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| 103 | { |
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| 104 | G4Exception("G4EventManager::ProcessOneEvent", |
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| 105 | "IllegalApplicationState", |
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| 106 | JustWarning, |
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| 107 | "Geometry is not closed : cannot process an event."); |
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| 108 | return; |
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| 109 | } |
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| 110 | currentEvent = anEvent; |
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| 111 | stateManager->SetNewState(G4State_EventProc); |
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| 112 | if(storetRandomNumberStatusToG4Event>1) |
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| 113 | { |
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| 114 | std::ostringstream oss; |
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| 115 | CLHEP::HepRandom::saveFullState(oss); |
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| 116 | randomNumberStatusToG4Event = oss.str(); |
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| 117 | currentEvent->SetRandomNumberStatusForProcessing(randomNumberStatusToG4Event); |
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| 118 | } |
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| 119 | |
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| 120 | // Reseting Navigator has been moved to G4Eventmanager, so that resetting |
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| 121 | // is now done for every event. |
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| 122 | G4ThreeVector center(0,0,0); |
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| 123 | G4Navigator* navigator = |
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| 124 | G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking(); |
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| 125 | navigator->LocateGlobalPointAndSetup(center,0,false); |
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| 126 | |
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| 127 | G4Track * track; |
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| 128 | G4TrackStatus istop; |
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| 129 | |
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| 130 | #ifdef G4VERBOSE |
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| 131 | if ( verboseLevel > 0 ) |
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| 132 | { |
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| 133 | G4cout << "=====================================" << G4endl; |
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| 134 | G4cout << " G4EventManager::ProcessOneEvent() " << G4endl; |
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| 135 | G4cout << "=====================================" << G4endl; |
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| 136 | } |
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| 137 | #endif |
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| 138 | |
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| 139 | trackContainer->PrepareNewEvent(); |
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| 140 | |
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| 141 | #ifdef G4_STORE_TRAJECTORY |
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| 142 | trajectoryContainer = 0; |
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| 143 | #endif |
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| 144 | |
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| 145 | sdManager = G4SDManager::GetSDMpointerIfExist(); |
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| 146 | if(sdManager) |
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| 147 | { currentEvent->SetHCofThisEvent(sdManager->PrepareNewEvent()); } |
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| 148 | |
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| 149 | if(userEventAction) userEventAction->BeginOfEventAction(currentEvent); |
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| 150 | |
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| 151 | #ifdef G4VERBOSE |
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| 152 | if ( verboseLevel > 1 ) |
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| 153 | { |
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| 154 | G4cout << currentEvent->GetNumberOfPrimaryVertex() |
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| 155 | << " vertices passed from G4Event." << G4endl; |
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| 156 | } |
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| 157 | #endif |
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| 158 | |
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| 159 | if(!abortRequested) |
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| 160 | { StackTracks( transformer->GimmePrimaries( currentEvent, trackIDCounter ),true ); } |
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| 161 | |
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| 162 | #ifdef G4VERBOSE |
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| 163 | if ( verboseLevel > 0 ) |
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| 164 | { |
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| 165 | G4cout << trackContainer->GetNTotalTrack() << " primaries " |
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| 166 | << "are passed from G4EventTransformer." << G4endl; |
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| 167 | G4cout << "!!!!!!! Now start processing an event !!!!!!!" << G4endl; |
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| 168 | } |
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| 169 | #endif |
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| 170 | |
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| 171 | G4VTrajectory* previousTrajectory; |
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| 172 | while( ( track = trackContainer->PopNextTrack(&previousTrajectory) ) != 0 ) |
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| 173 | { |
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| 174 | |
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| 175 | #ifdef G4VERBOSE |
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| 176 | if ( verboseLevel > 1 ) |
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| 177 | { |
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| 178 | G4cout << "Track " << track << " (trackID " << track->GetTrackID() |
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| 179 | << ", parentID " << track->GetParentID() |
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| 180 | << ") is passed to G4TrackingManager." << G4endl; |
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| 181 | } |
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| 182 | #endif |
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| 183 | |
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| 184 | tracking = true; |
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| 185 | trackManager->ProcessOneTrack( track ); |
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| 186 | istop = track->GetTrackStatus(); |
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| 187 | tracking = false; |
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| 188 | |
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| 189 | #ifdef G4VERBOSE |
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| 190 | if ( verboseLevel > 0 ) |
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| 191 | { |
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| 192 | G4cout << "Track (trackID " << track->GetTrackID() |
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| 193 | << ", parentID " << track->GetParentID() |
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| 194 | << ") is processed with stopping code " << istop << G4endl; |
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| 195 | } |
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| 196 | #endif |
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| 197 | |
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| 198 | G4VTrajectory * aTrajectory = 0; |
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| 199 | #ifdef G4_STORE_TRAJECTORY |
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| 200 | aTrajectory = trackManager->GimmeTrajectory(); |
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| 201 | |
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| 202 | if(previousTrajectory) |
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| 203 | { |
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| 204 | previousTrajectory->MergeTrajectory(aTrajectory); |
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| 205 | delete aTrajectory; |
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| 206 | aTrajectory = previousTrajectory; |
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| 207 | } |
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| 208 | if(aTrajectory&&(istop!=fStopButAlive)&&(istop!=fSuspend)) |
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| 209 | { |
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| 210 | if(!trajectoryContainer) |
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| 211 | { trajectoryContainer = new G4TrajectoryContainer; |
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| 212 | currentEvent->SetTrajectoryContainer(trajectoryContainer); } |
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| 213 | trajectoryContainer->insert(aTrajectory); |
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| 214 | } |
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| 215 | #endif |
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| 216 | |
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| 217 | G4TrackVector * secondaries = trackManager->GimmeSecondaries(); |
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| 218 | switch (istop) |
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| 219 | { |
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| 220 | case fStopButAlive: |
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| 221 | case fSuspend: |
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| 222 | trackContainer->PushOneTrack( track, aTrajectory ); |
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| 223 | StackTracks( secondaries ); |
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| 224 | break; |
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| 225 | |
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| 226 | case fPostponeToNextEvent: |
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| 227 | trackContainer->PushOneTrack( track ); |
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| 228 | StackTracks( secondaries ); |
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| 229 | break; |
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| 230 | |
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| 231 | case fStopAndKill: |
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| 232 | StackTracks( secondaries ); |
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| 233 | delete track; |
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| 234 | break; |
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| 235 | |
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| 236 | case fAlive: |
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| 237 | G4cout << "Illeagal TrackStatus returned from G4TrackingManager!" |
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| 238 | << G4endl; |
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| 239 | case fKillTrackAndSecondaries: |
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| 240 | //if( secondaries ) secondaries->clearAndDestroy(); |
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| 241 | if( secondaries ) |
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| 242 | { |
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| 243 | for(size_t i=0;i<secondaries->size();i++) |
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| 244 | { delete (*secondaries)[i]; } |
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| 245 | secondaries->clear(); |
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| 246 | } |
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| 247 | delete track; |
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| 248 | break; |
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| 249 | } |
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| 250 | } |
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| 251 | |
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| 252 | #ifdef G4VERBOSE |
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| 253 | if ( verboseLevel > 0 ) |
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| 254 | { |
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| 255 | G4cout << "NULL returned from G4StackManager." << G4endl; |
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| 256 | G4cout << "Terminate current event processing." << G4endl; |
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| 257 | } |
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| 258 | #endif |
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| 259 | |
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| 260 | if(sdManager) |
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| 261 | { sdManager->TerminateCurrentEvent(currentEvent->GetHCofThisEvent()); } |
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| 262 | |
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| 263 | if(userEventAction) userEventAction->EndOfEventAction(currentEvent); |
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| 264 | |
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| 265 | stateManager->SetNewState(G4State_GeomClosed); |
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| 266 | currentEvent = 0; |
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| 267 | abortRequested = false; |
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| 268 | } |
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| 269 | |
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| 270 | void G4EventManager::StackTracks(G4TrackVector *trackVector,G4bool IDhasAlreadySet) |
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| 271 | { |
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| 272 | G4Track * newTrack; |
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| 273 | |
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| 274 | if( trackVector ) |
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| 275 | { |
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| 276 | |
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| 277 | size_t n_passedTrack = trackVector->size(); |
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| 278 | if( n_passedTrack == 0 ) return; |
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| 279 | for( size_t i = 0; i < n_passedTrack; i++ ) |
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| 280 | { |
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| 281 | newTrack = (*trackVector)[ i ]; |
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| 282 | trackIDCounter++; |
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| 283 | if(!IDhasAlreadySet) |
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| 284 | { |
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| 285 | newTrack->SetTrackID( trackIDCounter ); |
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| 286 | if(newTrack->GetDynamicParticle()->GetPrimaryParticle()) |
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| 287 | { |
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| 288 | G4PrimaryParticle* pp |
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| 289 | = (G4PrimaryParticle*)(newTrack->GetDynamicParticle()->GetPrimaryParticle()); |
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| 290 | pp->SetTrackID(trackIDCounter); |
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| 291 | } |
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| 292 | } |
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| 293 | trackContainer->PushOneTrack( newTrack ); |
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| 294 | #ifdef G4VERBOSE |
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| 295 | if ( verboseLevel > 1 ) |
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| 296 | { |
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| 297 | G4cout << "A new track " << newTrack |
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| 298 | << " (trackID " << newTrack->GetTrackID() |
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| 299 | << ", parentID " << newTrack->GetParentID() |
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| 300 | << ") is passed to G4StackManager." << G4endl; |
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| 301 | } |
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| 302 | #endif |
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| 303 | } |
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| 304 | trackVector->clear(); |
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| 305 | } |
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| 306 | } |
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| 307 | |
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| 308 | void G4EventManager::SetUserAction(G4UserEventAction* userAction) |
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| 309 | { |
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| 310 | userEventAction = userAction; |
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| 311 | if(userEventAction) userEventAction->SetEventManager(this); |
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| 312 | } |
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| 313 | |
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| 314 | void G4EventManager::SetUserAction(G4UserStackingAction* userAction) |
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| 315 | { |
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| 316 | userStackingAction = userAction; |
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| 317 | trackContainer->SetUserStackingAction(userAction); |
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| 318 | } |
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| 319 | |
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| 320 | void G4EventManager::SetUserAction(G4UserTrackingAction* userAction) |
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| 321 | { |
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| 322 | userTrackingAction = userAction; |
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| 323 | trackManager->SetUserAction(userAction); |
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| 324 | } |
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| 325 | |
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| 326 | void G4EventManager::SetUserAction(G4UserSteppingAction* userAction) |
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| 327 | { |
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| 328 | userSteppingAction = userAction; |
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| 329 | trackManager->SetUserAction(userAction); |
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| 330 | } |
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| 331 | |
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| 332 | void G4EventManager::ProcessOneEvent(G4Event* anEvent) |
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| 333 | { |
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| 334 | trackIDCounter = 0; |
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| 335 | DoProcessing(anEvent); |
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| 336 | } |
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| 337 | |
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| 338 | #ifdef CLHEP_HepMC // Temporarly disabled |
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| 339 | #include "G4HepMCInterface.hh" |
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| 340 | void G4EventManager::ProcessOneEvent(const HepMC::GenEvent* hepmcevt,G4Event* anEvent) |
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| 341 | { |
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| 342 | static G4String randStat; |
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| 343 | trackIDCounter = 0; |
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| 344 | G4bool tempEvent = false; |
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| 345 | if(!anEvent) |
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| 346 | { |
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| 347 | anEvent = new G4Event(); |
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| 348 | tempEvent = true; |
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| 349 | } |
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| 350 | if(storetRandomNumberStatusToG4Event==1 || storetRandomNumberStatusToG4Event==3) |
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| 351 | { |
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| 352 | std::ostringstream oss; |
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| 353 | CLHEP::HepRandom::saveFullState(oss); |
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| 354 | anEvent->SetRandomNumberStatus(randStat=oss.str()); |
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| 355 | } |
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| 356 | G4HepMCInterface::HepMC2G4(hepmcevt,anEvent); |
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| 357 | DoProcessing(anEvent); |
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| 358 | if(tempEvent) |
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| 359 | { delete anEvent; } |
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| 360 | } |
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| 361 | #endif |
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| 362 | |
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| 363 | void G4EventManager::ProcessOneEvent(G4TrackVector* trackVector,G4Event* anEvent) |
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| 364 | { |
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| 365 | static G4String randStat; |
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| 366 | trackIDCounter = 0; |
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| 367 | G4bool tempEvent = false; |
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| 368 | if(!anEvent) |
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| 369 | { |
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| 370 | anEvent = new G4Event(); |
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| 371 | tempEvent = true; |
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| 372 | } |
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| 373 | if(storetRandomNumberStatusToG4Event==1 || storetRandomNumberStatusToG4Event==3) |
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| 374 | { |
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| 375 | std::ostringstream oss; |
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| 376 | CLHEP::HepRandom::saveFullState(oss); |
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| 377 | anEvent->SetRandomNumberStatus(randStat=oss.str()); |
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| 378 | } |
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| 379 | StackTracks(trackVector,false); |
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| 380 | DoProcessing(anEvent); |
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| 381 | if(tempEvent) |
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| 382 | { delete anEvent; } |
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| 383 | } |
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| 384 | |
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| 385 | void G4EventManager::SetUserInformation(G4VUserEventInformation* anInfo) |
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| 386 | { |
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| 387 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
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| 388 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
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| 389 | if(currentState!=G4State_EventProc || currentEvent==0) |
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| 390 | { |
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| 391 | G4Exception("G4EventManager::SetUserInformation", |
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| 392 | "IllegalApplicationState", |
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| 393 | JustWarning, |
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| 394 | "G4VUserEventInformation cannot be set because of ansense of G4Event."); |
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| 395 | return; |
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| 396 | } |
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| 397 | |
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| 398 | currentEvent->SetUserInformation(anInfo); |
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| 399 | } |
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| 400 | |
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| 401 | G4VUserEventInformation* G4EventManager::GetUserInformation() |
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| 402 | { |
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| 403 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
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| 404 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
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| 405 | if(currentState!=G4State_EventProc || currentEvent==0) |
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| 406 | { return 0; } |
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| 407 | |
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| 408 | return currentEvent->GetUserInformation(); |
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| 409 | } |
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| 410 | |
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| 411 | void G4EventManager::KeepTheCurrentEvent() |
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| 412 | { if(currentEvent) currentEvent->KeepTheEvent(); } |
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| 413 | |
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| 414 | |
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