// $Id$
// Category: event
//
+// Author: I. Hrivnacova
+//
+// Class AliSteppingAction
+// -----------------------
// See the class description in the header file.
#include "AliSteppingAction.h"
-#include "AliSteppingActionMessenger.h"
-#include "AliGlobals.h"
+#include "AliRun.h"
#include <G4Track.hh>
#include <G4SteppingManager.hh>
-const G4double AliSteppingAction::fgTolerance = 1e-6*mm;
+#include <math.h>
+//_____________________________________________________________________________
AliSteppingAction::AliSteppingAction()
- : fKeptStepPoint(G4ThreeVector()),
- fLoopVerboseLevel(1),
- fStandardVerboseLevel(0),
- fLoopStepCounter(0)
-{
-//
- fMessenger = new AliSteppingActionMessenger(this);
-}
-
-AliSteppingAction::AliSteppingAction(const AliSteppingAction& right) {
+ : TG4SteppingAction(),
+ fMessenger(this) {
//
- AliGlobals::Exception("AliSteppingAction is protected from copying.");
}
+//_____________________________________________________________________________
AliSteppingAction::~AliSteppingAction() {
//
- delete fMessenger;
-}
-
-// operators
-
-AliSteppingAction&
-AliSteppingAction::operator=(const AliSteppingAction &right)
-{
- // check assignement to self
- if (this == &right) return *this;
-
- AliGlobals::Exception("AliSteppingAction is protected from assigning.");
-
- return *this;
-}
-
-// private methods
-
-void AliSteppingAction::PrintTrackInfo(const G4Track* track) const
-{
-// Prints the track info
-// - taken from private G4TrackingManager::Verbose()
-// and the standard header for verbose tracking
-// - taken from G4SteppingVerbose::TrackingStarted().
-// ---
-
- // print track info
- G4cout << endl;
- G4cout << "*******************************************************"
- << "**************************************************"
- << endl;
- G4cout << "* G4Track Information: "
- << " Particle = " << track->GetDefinition()->GetParticleName()
- << ","
- << " Track ID = " << track->GetTrackID()
- << ","
- << " Parent ID = " << track->GetParentID()
- << endl;
- G4cout << "*******************************************************"
- << "**************************************************"
- << endl;
- G4cout << endl;
-
- // print header
-#ifdef G4_USE_G4BESTUNIT_FOR_VERBOSE
- G4cout << setw( 5) << "Step#" << " "
- << setw( 8) << "X" << " "
- << setw( 8) << "Y" << " "
- << setw( 8) << "Z" << " "
- << setw( 9) << "KineE" << " "
- << setw( 8) << "dE" << " "
- << setw(12) << "StepLeng" << " "
- << setw(12) << "TrackLeng" << " "
- << setw(12) << "NextVolume" << " "
- << setw( 8) << "ProcName" << endl;
-#else
- G4cout << setw( 5) << "Step#" << " "
- << setw( 8) << "X(mm)" << " "
- << setw( 8) << "Y(mm)" << " "
- << setw( 8) << "Z(mm)" << " "
- << setw( 9) << "KinE(MeV)" << " "
- << setw( 8) << "dE(MeV)" << " "
- << setw( 8) << "StepLeng" << " "
- << setw( 9) << "TrackLeng" << " "
- << setw(11) << "NextVolume" << " "
- << setw( 8) << "ProcName" << endl;
-#endif
}
// public methods
-void AliSteppingAction::UserSteppingAction(const G4Step* step)
+//_____________________________________________________________________________
+void AliSteppingAction::SteppingAction(const G4Step* step)
{
-// After processing the given number of steps (kCheckNofSteps)
-// the particle position is compared with the previus one
-// - in case the distance is less than fgTolerance value
-// the verbose mode is switched on, particle is let
-// to process a small number of steps (kMaxNofLoopSteps)
-// and then stopped and killed.
+// Stops particle if it gets outside of user defined tracking region.
// ---
- G4Track* track = step->GetTrack();
-
- // reset parameters at beginning of tracking
- G4int stepNumber = track->GetCurrentStepNumber();
- if (stepNumber == 0) {
- fKeptStepPoint = G4ThreeVector();
- fLoopStepCounter = 0;
- fStandardVerboseLevel = fpSteppingManager->GetverboseLevel();
- return;
- }
-
- if (fLoopStepCounter) {
- // count steps after detecting looping track
- fLoopStepCounter++;
- if (fLoopStepCounter == kMaxNofLoopSteps) {
-
- // stop the looping track
- track->SetTrackStatus(fStopAndKill);
-
- // reset back parameters
- fpSteppingManager->SetVerboseLevel(fStandardVerboseLevel);
- fKeptStepPoint = G4ThreeVector();
- fLoopStepCounter = 0;
+ G4ThreeVector position
+ = step->GetPostStepPoint()->GetPosition();
+
+ if (position.mag() > gAlice->TrackingRmax() ||
+ abs(position.z()) > gAlice->TrackingZmax()) {
+
+ // print looping info
+ if (fLoopVerboseLevel > 0) {
+ G4cout << "*** Particle has reached user defined tracking region. ***"
+ << G4endl;
+ if (fStandardVerboseLevel == 0) PrintTrackInfo(step->GetTrack());
}
- }
- if (stepNumber % kCheckNofSteps == 0) {
- // detect looping track
- G4ThreeVector newStepPoint = step->GetPreStepPoint()->GetPosition();
- G4double trajectory = (newStepPoint-fKeptStepPoint).mag();
- if (trajectory < fgTolerance) {
-
- // print looping info
- if (fLoopVerboseLevel > 0) {
- G4cout << "*** Particle is looping. ***" << endl;
- if (fStandardVerboseLevel == 0) PrintTrackInfo(track);
- }
- // set loop verbose level
- fpSteppingManager->SetVerboseLevel(fLoopVerboseLevel);
-
- fLoopStepCounter++;
- }
- fKeptStepPoint = newStepPoint;
- }
+ // stop the track
+ step->GetTrack()->SetTrackStatus(fStopAndKill);
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff