// $Id$
// Category: event
//
+// Author: I.Hrivnacova
+//
+// Class TG4StepManager
+// --------------------
// See the class description in the header file.
#include "TG4StepManager.h"
-#include "TG4GeometryManager.h"
+#include "TG4GeometryServices.h"
+#include "TG4SDServices.h"
+#include "TG4ParticlesManager.h"
#include "TG4PhysicsManager.h"
#include "TG4VSensitiveDetector.h"
#include "TG4Globals.h"
-#include "TG3Units.h"
+#include "TG4G3Units.h"
-#include <G4Step.hh>
#include <G4SteppingManager.hh>
#include <G4UserLimits.hh>
-#include <G4ParticleTable.hh>
#include <G4UImanager.hh>
#include <G4AffineTransform.hh>
-//#include <G4TransportationManager.hh>
-//#include <G4Navigator.hh>
+#include <G4TransportationManager.hh>
+#include <G4Navigator.hh>
+#include <G4VProcess.hh>
+#include <G4ProcessManager.hh>
+#include <G4ProcessVector.hh>
#include <Randomize.hh>
-
#include <TLorentzVector.h>
TG4StepManager* TG4StepManager::fgInstance = 0;
+//_____________________________________________________________________________
TG4StepManager::TG4StepManager()
- : fStep(0),
+ : fTrack(0),
+ fStep(0),
+ fStepStatus(kNormalStep),
fSteppingManager(0)
{
//
fgInstance = this;
}
+//_____________________________________________________________________________
TG4StepManager::TG4StepManager(const TG4StepManager& right) {
//
TG4Globals::Exception(
"Attempt to copy TG4StepManager singleton.");
}
+//_____________________________________________________________________________
TG4StepManager::~TG4StepManager() {
//
}
// operators
+//_____________________________________________________________________________
TG4StepManager& TG4StepManager::operator=(const TG4StepManager& right)
{
// check assignement to self
// private methods
+//_____________________________________________________________________________
+void TG4StepManager::CheckTrack() const
+{
+// Gives exception in case the track is not defined.
+// ---
+
+ if (!fTrack)
+ TG4Globals::Exception("TG4StepManager: Track is not defined.");
+}
+
+
+//_____________________________________________________________________________
+void TG4StepManager::CheckStep(const G4String& method) const
+{
+// Gives exception in case the step is not defined.
+// ---
+
+ if (!fStep) {
+ G4String text = "TG4StepManager::";
+ text = text + method + ": Step is not defined.";
+ TG4Globals::Exception(text);
+ }
+}
+
+
+//_____________________________________________________________________________
+void TG4StepManager::CheckSteppingManager() const
+{
+// Gives exception in case the step is not defined.
+// ---
+
+ if (!fSteppingManager)
+ TG4Globals::Exception("TG4StepManager: Stepping manager is not defined.");
+}
+
+
+//_____________________________________________________________________________
void TG4StepManager::SetTLorentzVector(G4ThreeVector xyz, G4double t,
TLorentzVector& lv) const
{
lv[3] = t;
}
+//_____________________________________________________________________________
+G4VPhysicalVolume* TG4StepManager::GetCurrentOffPhysicalVolume(G4int off) const
+{
+// Returns the physical volume of the off-th mother's
+// of the current volume.
+// ---
+
+ G4VPhysicalVolume* physVolume = GetCurrentPhysicalVolume();
+
+ G4VPhysicalVolume* mother = physVolume;
+
+ Int_t level = off;
+ while (level > 0) {
+ if (mother) mother = mother->GetMother();
+ level--;
+ }
+
+ if (!mother) {
+ G4String text = "TG4StepManager::CurrentVolOff: \n";
+ text = text + " Volume ";
+ text = text + physVolume->GetName();
+ text = text + " has not defined mother in the required level.";
+ TG4Globals::Warning(text);
+ }
+
+ return mother;
+}
+
// public methods
+//_____________________________________________________________________________
void TG4StepManager::StopTrack()
{
// Stops the current track and skips to the next.
// // secondaries.
// ---
- if (fStep) {
- // check
- fStep->GetTrack()->SetTrackStatus(fStopAndKill);
- // fStep->GetTrack()->SetTrackStatus(fStopButAlive);
- // fStep->GetTrack()->SetTrackStatus(fKillTrackAndSecondaries);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ fTrack->SetTrackStatus(fStopAndKill);
+ // fTrack->SetTrackStatus(fStopButAlive);
+ // fTrack->SetTrackStatus(fKillTrackAndSecondaries);
}
+//_____________________________________________________________________________
void TG4StepManager::StopEvent()
{
// Aborts the current event processing.
// ---
- if (fStep) {
- fStep->GetTrack()->SetTrackStatus(fKillTrackAndSecondaries);
- //StopTrack(); // cannot be used as it keeps secondaries
- G4UImanager::GetUIpointer()->ApplyCommand("/event/abort");
- G4UImanager::GetUIpointer()->ApplyCommand("/alStacking/clearStack");
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ fTrack->SetTrackStatus(fKillTrackAndSecondaries);
+ //StopTrack(); // cannot be used as it keeps secondaries
+ G4UImanager::GetUIpointer()->ApplyCommand("/event/abort");
+ G4UImanager::GetUIpointer()->ApplyCommand("/alStacking/clearStack");
}
-void TG4StepManager::Rndm(Float_t* array, const Int_t size) const
-{
-// Random numbers array of the specified size.
-// ---
-
- G4double* const kpDoubleArray = new G4double[size];
- RandFlat::shootArray(size,kpDoubleArray);
- for (G4int i=0; i<size; i++) {
- array[i] = kpDoubleArray[i];
- }
- delete [] kpDoubleArray;
-}
-
+//_____________________________________________________________________________
void TG4StepManager::SetMaxStep(Float_t step)
{
// Maximum step allowed in the current logical volume.
-// The maximum value is kept for following tracks - is it ok ??
// ---
- if (fStep) {
- // check this
- G4LogicalVolume* curLogVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume()->GetLogicalVolume();
- G4UserLimits* userLimits
- = curLogVolume->GetUserLimits();
- if (userLimits == 0)
- {
- userLimits = new G4UserLimits(step);
- curLogVolume->SetUserLimits(userLimits);
- }
- else
- { userLimits->SetMaxAllowedStep(step); }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
+ G4UserLimits* userLimits
+ = GetCurrentPhysicalVolume()->GetLogicalVolume()->GetUserLimits();
+
+#ifdef TGEANT4_DEBUG
+ if (!userLimits) {
+ G4String text = "TG4StepManager::SetMaxStep:\n";
+ text = text + " User limits not defined.";
+ TG4Globals::Exception(text);
+ return;
}
+#endif
+
+ // set max step
+ userLimits->SetMaxAllowedStep(step*TG4G3Units::Length());
+
}
+//_____________________________________________________________________________
void TG4StepManager::SetMaxNStep(Int_t maxNofSteps)
{
// Not yet implemented.
"TG4StepManager::SetMaxNStep(..) is not yet implemented.");
}
+//_____________________________________________________________________________
void TG4StepManager::SetUserDecay(Int_t pdg)
{
// Not yet implemented.
"TG4StepManager::SetUserDecay(..) is not yet implemented.");
}
+//_____________________________________________________________________________
+G4VPhysicalVolume* TG4StepManager::GetCurrentPhysicalVolume() const
+{
+// Returns the current physical volume.
+// According to fStepStatus the volume from track vertex,
+// pre step point or post step point is returned.
+// ---
+
+ G4VPhysicalVolume* physVolume;
+ if (fStepStatus == kNormalStep) {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("GetCurrentPhysicalVolume");
+#endif
+
+ physVolume = fStep->GetPreStepPoint()->GetPhysicalVolume();
+ }
+ else if (fStepStatus == kBoundary) {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("GetCurrentPhysicalVolume");
+#endif
+
+ physVolume = fStep->GetPostStepPoint()->GetPhysicalVolume();
+ }
+ else {
+
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4ThreeVector position = fTrack->GetPosition();
+ G4Navigator* navigator =
+ G4TransportationManager::GetTransportationManager()->
+ GetNavigatorForTracking();
+ physVolume
+ = navigator->LocateGlobalPointAndSetup(position);
+ }
+
+ return physVolume;
+}
+
+//_____________________________________________________________________________
Int_t TG4StepManager::CurrentVolID(Int_t& copyNo) const
{
// Returns the current sensitive detector ID
// and the copy number of the current physical volume.
// ---
- if (fStep) {
- // check this
- G4VPhysicalVolume* physVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume();
- copyNo = physVolume->GetCopyNo();
+ G4VPhysicalVolume* physVolume = GetCurrentPhysicalVolume();
+ copyNo = physVolume->GetCopyNo() + 1;
- // sensitive detector ID
- G4VSensitiveDetector* sd
- = physVolume->GetLogicalVolume()->GetSensitiveDetector();
- if (sd) {
- TG4VSensitiveDetector* tsd = dynamic_cast<TG4VSensitiveDetector*>(sd);
- if (tsd)
- return tsd->GetID();
- else {
- TG4Globals::Exception(
- "TG4StepManager::CurrentVol: Unknown sensitive detector type");
- return 0;
- }
- }
- else {
- G4String text = "TG4StepManager::CurrentVol: \n";
- text = text + " Volume " + physVolume->GetName();
- text = text + " has not a sensitive detector.";
- TG4Globals::Exception(text);
- return 0;
- }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
-}
+ // sensitive detector ID
+ TG4SDServices* sdServices = TG4SDServices::Instance();
+ return sdServices->GetVolumeID(physVolume->GetLogicalVolume());
+}
+//_____________________________________________________________________________
Int_t TG4StepManager::CurrentVolOffID(Int_t off, Int_t& copyNo) const
{
// Returns the off-th mother's of the current volume
if (off == 0) return CurrentVolID(copyNo);
- if (fStep) {
- // check this !!
- // mother of physical volume may not be set ?!!
-
- G4VPhysicalVolume* physVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume();
-
- G4VPhysicalVolume* mother = 0;
- Int_t level = off;
- while (level > 0) {
- mother = physVolume->GetMother();
- level--;
- }
-
- if (mother) {
- copyNo = mother->GetCopyNo();
-
- // sensitive detector ID
- G4VSensitiveDetector* sd
- = mother->GetLogicalVolume()->GetSensitiveDetector();
- if (sd) {
- TG4VSensitiveDetector* tsd = dynamic_cast<TG4VSensitiveDetector*>(sd);
- if (tsd)
- return tsd->GetID();
- else {
- TG4Globals::Exception(
- "TG4StepManager::CurrentVolOff: Unknown sensitive detector type");
- return 0;
- }
- }
- else {
- G4String text = "TG4StepManager::CurrentVolOff: \n";
- text = text + " Volume " + mother->GetName();
- text = text + " has not a sensitive detector.";
- TG4Globals::Exception(text);
- return 0;
- }
- }
- else {
- G4String text = "TG4StepManager::CurrentVolOff: Volume ";
- text = text + physVolume->GetName();
- text = text + " has not defined mother in required level.";
- TG4Globals::Exception(text);
- return 0;
- }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
+ G4VPhysicalVolume* mother = GetCurrentOffPhysicalVolume(off);
+
+ if (mother) {
+ copyNo = mother->GetCopyNo() + 1;
+
+ // sensitive detector ID
+ TG4SDServices* sdServices = TG4SDServices::Instance();
+ return sdServices->GetVolumeID(mother->GetLogicalVolume());
}
+ else {
+ copyNo = 0;
+ return 0;
+ }
}
+//_____________________________________________________________________________
const char* TG4StepManager::CurrentVolName() const
{
// Returns the current physical volume name.
// ---
- if (fStep) {
- G4VPhysicalVolume* physVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume();
- return physVolume->GetName();
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+ return GetCurrentPhysicalVolume()->GetName();
}
+//_____________________________________________________________________________
const char* TG4StepManager::CurrentVolOffName(Int_t off) const
{
// Returns the off-th mother's physical volume name.
// ---
- if (fStep) {
- G4VPhysicalVolume* physVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume();
+ if (off == 0) return CurrentVolName();
- G4VPhysicalVolume* mother = 0;
- Int_t level = off;
- while (level > 0) {
- mother = physVolume->GetMother();
- level--;
- }
-
- if (mother) {
- return mother->GetName();
- }
- else {
- TG4Globals::Exception("TG4StepManager::CurrentVolOff: wrong usage.");
- return 0;
- }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
+ G4VPhysicalVolume* mother = GetCurrentOffPhysicalVolume(off);
+
+ if (mother)
+ return mother->GetName();
+ else
return 0;
- }
}
+//_____________________________________________________________________________
Int_t TG4StepManager::CurrentMaterial(Float_t &a, Float_t &z, Float_t &dens,
Float_t &radl, Float_t &absl) const
{
// the return value is the number of elements in the mixture.
// ---
- if (fStep) {
- // check this
- G4LogicalVolume* curLogVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume()->GetLogicalVolume();
- G4Material* material
- = curLogVolume->GetMaterial();
-
- // this if may be redundant - check
- if (material)
- {
- G4int nofElements = material->GetNumberOfElements();
- TG4GeometryManager* pGeometryManager = TG4GeometryManager::Instance();
- a = pGeometryManager->GetEffA(material);
- z = pGeometryManager->GetEffZ(material);
+ G4VPhysicalVolume* physVolume = GetCurrentPhysicalVolume();
+
+ G4Material* material
+ = physVolume->GetLogicalVolume()->GetMaterial();
+
+#ifdef TGEANT4_DEBUG
+ if (!material) {
+ TG4Globals::Exception(
+ "TG4StepManager::CurrentMaterial(..): material is not defined.");
+ return 0;
+ }
+#endif
+
+ G4int nofElements = material->GetNumberOfElements();
+ TG4GeometryServices* geometryServices = TG4GeometryServices::Instance();
+ a = geometryServices->GetEffA(material);
+ z = geometryServices->GetEffZ(material);
- // density
- dens = material->GetDensity();
- dens /= TG3Units::MassDensity();
+ // density
+ dens = material->GetDensity();
+ dens /= TG4G3Units::MassDensity();
- // radiation length
- radl = material->GetRadlen();
- radl /= TG3Units::Length();
+ // radiation length
+ radl = material->GetRadlen();
+ radl /= TG4G3Units::Length();
- absl = 0.; // this parameter is not defined in Geant4
- return nofElements;
- }
- else {
- TG4Globals::Exception(
- "TG4StepManager::CurrentMaterial(..): material is not defined.");
- return 0;
- }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+ absl = 0.; // this parameter is not defined in Geant4
+ return nofElements;
}
+//_____________________________________________________________________________
void TG4StepManager::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
{
// Transforms a position from the world reference frame
//
// ---
- if (fStep) {
-
- G4ThreeVector theGlobalPoint(xm[0],xm[1],xm[2]);
+#ifdef TGEANT4_DEBUG
+ if (iflag != 1 && iflag != 2) {
+ TG4Globals::Exception(
+ "TG4StepManager::Gmtod(..,iflag): iflag is not in 1..2");
+ return;
+ }
+#endif
+
+ G4AffineTransform affineTransform;
+
+ if (fStepStatus == kVertex) {
+ G4Navigator* navigator =
+ G4TransportationManager::GetTransportationManager()->
+ GetNavigatorForTracking();
+
+ affineTransform = navigator->GetGlobalToLocalTransform();
+ }
+ else {
- //const G4NavigationHistory* history
- // = fStep->GetPreStepPoint()->GetTouchable()->GetHistory();
- G4AffineTransform affineTransform
+#ifdef TGEANT4_DEBUG
+ CheckStep("Gmtod");
+#endif
+
+ affineTransform
= fStep->GetPreStepPoint()->GetTouchable()->GetHistory()
->GetTopTransform();
+ }
- G4ThreeVector theLocalPoint;
- if(iflag == 1)
- theLocalPoint = affineTransform.TransformPoint(theGlobalPoint);
- else if ( iflag == 2)
- theLocalPoint = affineTransform.TransformAxis(theGlobalPoint);
- else
- TG4Globals::Exception(
- "TG4StepManager::Gmtod(..,iflag): iflag is not in 1..2");
+ G4ThreeVector theGlobalPoint(xm[0],xm[1],xm[2]);
+ G4ThreeVector theLocalPoint;
+ if (iflag == 1)
+ theLocalPoint = affineTransform.TransformPoint(theGlobalPoint);
+ else
+ // if ( iflag == 2)
+ theLocalPoint = affineTransform.TransformAxis(theGlobalPoint);
- xd[0] = theLocalPoint.x();
- xd[1] = theLocalPoint.y();
- xd[2] = theLocalPoint.z();
-
- /*
- // does not work ???
- G4ThreeVector direction(0,0,0);
- G4bool RelativeSearch = true;
- G4Navigator* theNavigator =
- G4TransportationManager::GetTransportationManager()->
- GetNavigatorForTracking();
-
- G4VPhysicalVolume* pPhysVol;
- pPhysVol
- = LocateGlobalPointAndSetup(theGlobalPoint, &direction, RelativeSearch);
- //LocateGlobalPointWithinVolume(theGlobalPoint);
-
- G4AffineTransform at
- = theNavigator->GetGlobalToLocalTransform();
- */
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ xd[0] = theLocalPoint.x();
+ xd[1] = theLocalPoint.y();
+ xd[2] = theLocalPoint.z();
}
+//_____________________________________________________________________________
void TG4StepManager::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
{
// Transforms a position from the current volume reference frame
//
// ---
- if (fStep) {
- // check this
-
- G4ThreeVector theLocalPoint(xd[0],xd[1],xd[2]);
+ G4AffineTransform affineTransform;
- G4AffineTransform affineTransform
+ if (fStepStatus == kVertex) {
+ G4Navigator* navigator =
+ G4TransportationManager::GetTransportationManager()->
+ GetNavigatorForTracking();
+
+ affineTransform = navigator->GetLocalToGlobalTransform();
+ }
+ else {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("Gdtom");
+#endif
+
+ // check this
+
+ affineTransform
= fStep->GetPreStepPoint()->GetTouchable()->GetHistory()
->GetTopTransform().Inverse();
+ }
- G4ThreeVector theGlobalPoint;
- if(iflag == 1)
- theGlobalPoint = affineTransform.TransformPoint(theLocalPoint);
- else if( iflag == 2)
- theGlobalPoint = affineTransform.TransformAxis(theLocalPoint);
- else
- TG4Globals::Warning(
- "TG4StepManager::Gdtom(...,iflag): iflag is not in 1..2");
-
- xm[0] = theGlobalPoint.x();
- xm[1] = theGlobalPoint.y();
- xm[2] = theGlobalPoint.z();
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ G4ThreeVector theLocalPoint(xd[0],xd[1],xd[2]);
+ G4ThreeVector theGlobalPoint;
+ if(iflag == 1)
+ theGlobalPoint = affineTransform.TransformPoint(theLocalPoint);
+ else if( iflag == 2)
+ theGlobalPoint = affineTransform.TransformAxis(theLocalPoint);
+ else
+ TG4Globals::Warning(
+ "TG4StepManager::Gdtom(...,iflag): iflag is not in 1..2");
+
+ xm[0] = theGlobalPoint.x();
+ xm[1] = theGlobalPoint.y();
+ xm[2] = theGlobalPoint.z();
}
+//_____________________________________________________________________________
Float_t TG4StepManager::MaxStep() const
{
// Returns maximum step allowed in the current logical volume
// by User Limits.
// ---
- if (fStep) {
- // check this
- G4LogicalVolume* curLogVolume
- = fStep->GetPreStepPoint()->GetPhysicalVolume()->GetLogicalVolume();
- G4UserLimits* userLimits
- = curLogVolume->GetUserLimits();
- G4double maxStep;
- if (userLimits == 0)
- {
- G4String text = "User Limits are not defined for log volume ";
- text = text + curLogVolume->GetName();
- TG4Globals::Warning(text);
- return DBL_MAX;
- }
- else
- {
- const G4Track& trackRef = *(fStep->GetTrack());
- maxStep = userLimits->GetMaxAllowedStep(trackRef);
- maxStep /= TG3Units::Length();
- return maxStep;
- }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return DBL_MAX;
+ G4LogicalVolume* curLogVolume
+ = GetCurrentPhysicalVolume()->GetLogicalVolume();
+
+ // check this
+ G4UserLimits* userLimits
+ = curLogVolume->GetUserLimits();
+
+ G4double maxStep;
+ if (userLimits == 0) {
+ G4String text = "User Limits are not defined for log volume ";
+ text = text + curLogVolume->GetName();
+ TG4Globals::Warning(text);
+ return FLT_MAX;
}
+ else {
+ const G4Track& trackRef = *(fTrack);
+ maxStep = userLimits->GetMaxAllowedStep(trackRef);
+ maxStep /= TG4G3Units::Length();
+ return maxStep;
+ }
}
+//_____________________________________________________________________________
Int_t TG4StepManager::GetMaxNStep() const
{
// Not yet implemented.
return 0;
}
+//_____________________________________________________________________________
void TG4StepManager::TrackPosition(TLorentzVector& position) const
{
// Current particle position (in the world reference frame)
// (position of the PostStepPoint).
// ---
- if (fStep) {
- // position
- G4ThreeVector positionVector
- = fStep->GetPostStepPoint()->GetPosition();
- positionVector *= 1./(TG3Units::Length());
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ // get position
+ // check if this is == to PostStepPoint position !!
+ G4ThreeVector positionVector = fTrack->GetPosition();
+ positionVector *= 1./(TG4G3Units::Length());
- // local time
- G4double time
- = fStep->GetTrack()->GetLocalTime();
- time /= TG3Units::Time();
-
- SetTLorentzVector(positionVector, time, position);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ // local time
+ G4double time = fTrack->GetLocalTime();
+ time /= TG4G3Units::Time();
+
+ SetTLorentzVector(positionVector, time, position);
}
+//_____________________________________________________________________________
Int_t TG4StepManager::GetMedium() const
{
// Returns the second index of the current material (corresponding to
// G3 tracking medium index).
// ---
- if (fStep) {
- // current material
- G4Material* curMaterial
- = fStep->GetPreStepPoint()->GetPhysicalVolume()->GetLogicalVolume()->GetMaterial();
+ // current logical volume
+ G4LogicalVolume* curLV = GetCurrentPhysicalVolume()->GetLogicalVolume();
- // medium index
- TG4GeometryManager* pGeometryManager = TG4GeometryManager::Instance();
- return pGeometryManager->GetMediumId(curMaterial);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+ // medium index
+ TG4GeometryServices* geometryServices = TG4GeometryServices::Instance();
+ return geometryServices->GetMediumId(curLV);
}
+//_____________________________________________________________________________
void TG4StepManager::TrackMomentum(TLorentzVector& momentum) const
{
// Current particle "momentum" (px, py, pz, Etot).
// ---
- if (fStep) {
- G4ThreeVector momentumVector
- = fStep->GetTrack()->GetMomentum();
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
- G4double energy
- = fStep->GetTrack()->GetDynamicParticle()->GetTotalEnergy();
- energy /= TG3Units::Energy();
+ G4ThreeVector momentumVector = fTrack->GetMomentum();
+ momentumVector *= 1./(TG4G3Units::Energy());
- SetTLorentzVector(momentumVector, energy, momentum);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ G4double energy = fTrack->GetDynamicParticle()->GetTotalEnergy();
+ energy /= TG4G3Units::Energy();
+
+ SetTLorentzVector(momentumVector, energy, momentum);
}
+//_____________________________________________________________________________
void TG4StepManager::TrackVertexPosition(TLorentzVector& position) const
{
// The vertex particle position (in the world reference frame)
// and the local time since the current track is created.
// ---
- if (fStep) {
- // position
- G4ThreeVector positionVector
- = fStep->GetTrack()->GetVertexPosition();
- positionVector *= 1./(TG3Units::Length());
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ // position
+ G4ThreeVector positionVector = fTrack->GetVertexPosition();
+ positionVector *= 1./(TG4G3Units::Length());
- // local time
- // to be checked
- G4double time
- = fStep->GetTrack()->GetLocalTime();
- time /= TG3Units::Time();
+ // local time
+ // to be checked
+ G4double time = fTrack->GetLocalTime();
+ time /= TG4G3Units::Time();
- SetTLorentzVector(positionVector, time, position);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ SetTLorentzVector(positionVector, time, position);
}
+//_____________________________________________________________________________
void TG4StepManager::TrackVertexMomentum(TLorentzVector& momentum) const
{
// The vertex particle "momentum" (px, py, pz, Ekin)
// to do: change Ekin -> Etot
// ---
- if (fStep) {
- G4ThreeVector momentumVector
- = fStep->GetTrack()->GetVertexMomentumDirection();
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
- G4double energy
- = fStep->GetTrack()->GetVertexKineticEnergy();
- energy /= TG3Units::Energy();
+ G4ThreeVector momentumVector = fTrack->GetVertexMomentumDirection();
+ momentumVector *= 1./(TG4G3Units::Energy());
- SetTLorentzVector(momentumVector, energy, momentum);
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- }
+ G4double energy = fTrack->GetVertexKineticEnergy();
+ energy /= TG4G3Units::Energy();
+
+ SetTLorentzVector(momentumVector, energy, momentum);
}
+//_____________________________________________________________________________
Float_t TG4StepManager::TrackStep() const
{
// Returns the current step length.
// ---
- if (fStep) {
- // check
- G4double length = fStep->GetStepLength();
- length /= TG3Units::Length();
- return length;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0.;
- }
+ G4double length;
+ if (fStepStatus == kNormalStep) {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("TrackStep");
+#endif
+
+ length = fStep->GetStepLength();
+ length /= TG4G3Units::Length();
+ }
+ else
+ length = 0;
+
+ return length;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::TrackLength() const
{
// Returns the length of the current track from its origin.
// ---
- if (fStep) {
- G4double length
- = fStep->GetTrack()->GetTrackLength();
- length /= TG3Units::Length();
- return length;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4double length = fTrack->GetTrackLength();
+ length /= TG4G3Units::Length();
+ return length;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::TrackTime() const
{
// Returns the local time since the current track is created.
// the proper time of the dynamical particle of the current track.
// ---
- if (fStep) {
- G4double time
- = fStep->GetTrack()->GetLocalTime();
- time /= TG3Units::Time();
- return time;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4double time = fTrack->GetLocalTime();
+ time /= TG4G3Units::Time();
+ return time;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::Edep() const
{
// Returns total energy deposit in this step.
// ---
- if (fStep) {
- // G4double deltaEnergy = fStep->GetDeltaEnergy();
- G4double deltaEnergy = fStep->GetTotalEnergyDeposit();
- deltaEnergy /= TG3Units::Energy();
- return deltaEnergy;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0.;
+ G4double energyDeposit;
+ if (fStepStatus == kNormalStep) {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("Edep");
+#endif
+
+ energyDeposit = fStep->GetTotalEnergyDeposit();
+ energyDeposit /= TG4G3Units::Energy();
}
+ else
+ energyDeposit = 0;
+
+ return energyDeposit;
}
+//_____________________________________________________________________________
Int_t TG4StepManager::TrackPid() const
{
// Returns the current particle PDG encoding.
// ---
- if (fStep) {
- G4ParticleDefinition* particle
- = fStep->GetTrack()->GetDynamicParticle()->GetDefinition();
-
- // ask TG4PhysicsManager to get PDG encoding
- // (in order to get PDG from extended TDatabasePDG
- // in case the standard PDG code is not defined)
- TG4PhysicsManager* pPhysicsManager = TG4PhysicsManager::Instance();
- G4int pdgEncoding = pPhysicsManager->GetPDGEncodingFast(particle);
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
- return pdgEncoding;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+ G4ParticleDefinition* particle
+ = fTrack->GetDynamicParticle()->GetDefinition();
+
+ // ask TG4ParticlesManager to get PDG encoding
+ // (in order to get PDG from extended TDatabasePDG
+ // in case the standard PDG code is not defined)
+ G4int pdgEncoding
+ = TG4ParticlesManager::Instance()->GetPDGEncodingFast(particle);
+
+ return pdgEncoding;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::TrackCharge() const
{
// Returns the current particle charge.
// ---
- if (fStep) {
- G4double charge
- = fStep->GetTrack()->GetDynamicParticle()->GetDefinition()
- ->GetPDGCharge();
- charge /= TG3Units::Charge();
- return charge;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4double charge
+ = fTrack->GetDynamicParticle()->GetDefinition()
+ ->GetPDGCharge();
+ charge /= TG4G3Units::Charge();
+ return charge;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::TrackMass() const
{
// Returns current particle rest mass.
// ---
- if (fStep) {
- G4double mass
- = fStep->GetTrack()->GetDynamicParticle()->GetDefinition()
- ->GetPDGMass();
- mass /= TG3Units::Mass();
- return mass;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4double mass
+ = fTrack->GetDynamicParticle()->GetDefinition()
+ ->GetPDGMass();
+ mass /= TG4G3Units::Mass();
+ return mass;
}
+//_____________________________________________________________________________
Float_t TG4StepManager::Etot() const
{
// Returns total energy of the current particle.
// ---
- if (fStep) {
- G4double energy
- = fStep->GetTrack()->GetDynamicParticle()->GetTotalEnergy();
- energy /= TG3Units::Energy();
- return energy;
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return 0.;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4double energy
+ = fTrack->GetDynamicParticle()->GetTotalEnergy();
+ energy /= TG4G3Units::Energy();
+ return energy;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackInside() const
{
// Returns true if particle does not cross geometrical boundary
-// at both pre-step and post-step points.
+// and is not in vertex.
// ---
- if ( !(IsTrackEntering()) && !(IsTrackExiting()) )
- { return true; }
- else
- { return false; }
+ if (fStepStatus == kNormalStep && !(IsTrackExiting()) ) {
+ // track is always inside during a normal step
+ return true;
+ }
+
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackEntering() const
{
// Returns true if particle cross a geometrical boundary
-// at pre-step point.
+// or is in vertex.
// ---
- if (fStep) {
- G4StepStatus status
- = fStep->GetPreStepPoint()->GetStepStatus();
- if (status == fGeomBoundary)
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return false;
+ if (fStepStatus != kNormalStep) {
+ // track is entering during a vertex or boundary step
+ return true;
}
+
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackExiting() const
{
-// Returns true if particle cross a geometrical boundary
-// at post-step point.
+// Returns true if particle cross a geometrical boundary.
// ---
- if (fStep) {
- // check
- G4StepStatus status
- = fStep->GetPostStepPoint()->GetStepStatus();
- if (status == fGeomBoundary)
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return false;
+ if (fStepStatus == kNormalStep) {
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("IsTrackExiting");
+#endif
+
+ if (fStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary)
+ return true;
}
+
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackOut() const
{
-// Returns true if particle cross the Hall frame
+// Returns true if particle cross the world boundary
// at post-step point.
// ---
- if (fStep) {
- // check
- G4String volName
- = fStep->GetPostStepPoint()->GetPhysicalVolume()->GetName();
- if (volName == "pHallFrame")
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
+ if (fStepStatus == kVertex) return false;
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("IsTrackCut");
+#endif
+
+ // check
+ G4StepStatus status
+ = fStep->GetPostStepPoint()->GetStepStatus();
+ if (status == fWorldBoundary)
+ return true;
+ else
return false;
- }
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackStop() const
{
// Returns true if particle has stopped
// // to the next event.
// ---
- if (fStep) {
- // check
- G4TrackStatus status
- = fStep->GetTrack()->GetTrackStatus();
- if ((status == fStopAndKill) ||
- (status == fKillTrackAndSecondaries) ||
- (status == fSuspend) ||
- (status == fPostponeToNextEvent))
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return false;
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ // check
+ G4TrackStatus status
+ = fTrack->GetTrackStatus();
+ if ((status == fStopAndKill) ||
+ (status == fKillTrackAndSecondaries) ||
+ (status == fSuspend) ||
+ (status == fPostponeToNextEvent)) {
+ return true;
}
+ else
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackDisappeared() const
{
// Returns true if particle has disappeared
// or has been killed, suspended or postponed to next event.
// ---
- if (fStep) {
- // check
- G4TrackStatus status
- = fStep->GetTrack()->GetTrackStatus();
- if ((status == fStopButAlive) ||
- (status == fKillTrackAndSecondaries) ||
- (status == fSuspend) ||
- (status == fPostponeToNextEvent))
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return false;
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ // check
+ G4TrackStatus status
+ = fTrack->GetTrackStatus();
+ if ((status == fStopButAlive) ||
+ (status == fKillTrackAndSecondaries) ||
+ (status == fSuspend) ||
+ (status == fPostponeToNextEvent)) {
+ return true;
}
+ else
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsTrackAlive() const
{
// Returns true if particle continues tracking.
// ---
- if (fStep) {
- G4TrackStatus status
- = fStep->GetTrack()->GetTrackStatus();
- if (status == fAlive)
- { return true; }
- else
- { return false; }
- }
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return false;
- }
+#ifdef TGEANT4_DEBUG
+ CheckTrack();
+#endif
+
+ G4TrackStatus status
+ = fTrack->GetTrackStatus();
+ if (status == fAlive)
+ return true;
+ else
+ return false;
}
+//_____________________________________________________________________________
Bool_t TG4StepManager::IsNewTrack() const
{
// Returns true when track performs the first step.
// ---
- if (fStep->GetTrack()->GetCurrentStepNumber() == 1)
+ if (fStepStatus == kVertex)
return true;
else
return false;
}
+//_____________________________________________________________________________
Int_t TG4StepManager::NSecondaries() const
{
// Returns the number of secondary particles generated
// in the current step.
// ---
- if (fSteppingManager)
- {
- G4int nofSecondaries = 0;
- nofSecondaries += fSteppingManager->GetfN2ndariesAtRestDoIt();
- nofSecondaries += fSteppingManager->GetfN2ndariesAlongStepDoIt();
- nofSecondaries += fSteppingManager->GetfN2ndariesPostStepDoIt();
+#ifdef TGEANT4_DEBUG
+ CheckSteppingManager();
+#endif
- return nofSecondaries;
- }
- else {
- TG4Globals::Exception("TG4StepManager: SteppingManager is not defined.");
- return 0;
- }
+ G4int nofSecondaries = 0;
+ nofSecondaries += fSteppingManager->GetfN2ndariesAtRestDoIt();
+ nofSecondaries += fSteppingManager->GetfN2ndariesAlongStepDoIt();
+ nofSecondaries += fSteppingManager->GetfN2ndariesPostStepDoIt();
+
+ return nofSecondaries;
}
+//_____________________________________________________________________________
void TG4StepManager::GetSecondary(Int_t index, Int_t& particleId,
TLorentzVector& position, TLorentzVector& momentum)
{
// !! Check if indexing of secondaries is same !!
// ---
- if (fSteppingManager)
- {
- G4int nofSecondaries = NSecondaries();
- G4TrackVector* secondaryTracks = fSteppingManager->GetSecondary();
-
- if (secondaryTracks)
- {
- if (index < nofSecondaries)
- {
- // the index of the first secondary of this step
- G4int startIndex
- = secondaryTracks->entries() - nofSecondaries;
- // (the secondaryTracks vector contains secondaries
- // produced by the track at previous steps, too)
- G4Track* track
- = (*secondaryTracks)[startIndex + index];
-
- // particle encoding
- particleId
- = track->GetDynamicParticle()->GetDefinition()->GetPDGEncoding();
-
- // position & time
- G4ThreeVector positionVector = track->GetPosition();
- positionVector *= 1./(TG3Units::Length());
- G4double time = track->GetLocalTime();
- time /= TG3Units::Time();
- SetTLorentzVector(positionVector, time, position);
-
- // momentum & energy
- G4ThreeVector momentumVector = track->GetMomentum();
- G4double energy = track->GetDynamicParticle()->GetTotalEnergy();
- energy /= TG3Units::Energy();
- SetTLorentzVector(momentumVector, energy, momentum);
- }
- else {
- TG4Globals::Exception(
- "TG4StepManager::GetSecondary(): wrong secondary track index.");
- }
- }
- else {
- TG4Globals::Exception(
- "TG4StepManager::GetSecondary(): secondary tracks vector is empty");
- }
+#ifdef TGEANT4_DEBUG
+ CheckSteppingManager();
+#endif
+
+ G4int nofSecondaries = NSecondaries();
+ G4TrackVector* secondaryTracks = fSteppingManager->GetSecondary();
+
+#ifdef TGEANT4_DEBUG
+ if (!secondaryTracks) {
+ TG4Globals::Exception(
+ "TG4StepManager::GetSecondary(): secondary tracks vector is empty");
}
- else {
- TG4Globals::Exception("TG4StepManager: SteppingManager is not defined.");
+
+ if (index >= nofSecondaries) {
+ TG4Globals::Exception(
+ "TG4StepManager::GetSecondary(): wrong secondary track index.");
}
+#endif
+
+ // the index of the first secondary of this step
+ G4int startIndex
+ = secondaryTracks->size() - nofSecondaries;
+ // (the secondaryTracks vector contains secondaries
+ // produced by the track at previous steps, too)
+ G4Track* track
+ = (*secondaryTracks)[startIndex + index];
+
+ // particle encoding
+ particleId
+ = track->GetDynamicParticle()->GetDefinition()->GetPDGEncoding();
+
+ // position & time
+ G4ThreeVector positionVector = track->GetPosition();
+ positionVector *= 1./(TG4G3Units::Length());
+ G4double time = track->GetLocalTime();
+ time /= TG4G3Units::Time();
+ SetTLorentzVector(positionVector, time, position);
+
+ // momentum & energy
+ G4ThreeVector momentumVector = track->GetMomentum();
+ G4double energy = track->GetDynamicParticle()->GetTotalEnergy();
+ energy /= TG4G3Units::Energy();
+ SetTLorentzVector(momentumVector, energy, momentum);
}
-const char* TG4StepManager::ProdProcess() const
+//_____________________________________________________________________________
+AliMCProcess TG4StepManager::ProdProcess(Int_t isec) const
{
-// Returns the name of the process that defined current step
-// (and may produce the secondary particles).
+// The process that has produced the secondary particles specified
+// with isec index in the current step.
// ---
- if (fStep)
- {
- const G4VProcess* curProcess
- = fStep->GetPostStepPoint()->GetProcessDefinedStep();
+ G4int nofSecondaries = NSecondaries();
+ if (fStepStatus == kVertex || !nofSecondaries) return kPNoProcess;
+
+#ifdef TGEANT4_DEBUG
+ CheckStep("ProdProcess");
+#endif
+
+ G4TrackVector* secondaryTracks = fSteppingManager->GetSecondary();
+
+#ifdef TGEANT4_DEBUG
+ // should never happen
+ if (!secondaryTracks) {
+ TG4Globals::Exception(
+ "TG4StepManager::ProdProcess(): secondary tracks vector is empty.");
- G4String g4Name = curProcess->GetProcessName();
- return g4Name;
+ return kPNoProcess;
+ }
+
+ if (isec >= nofSecondaries) {
+ TG4Globals::Exception(
+ "TG4StepManager::GetSecondary(): wrong secondary track index.");
+
+ return kPNoProcess;
}
- else {
- TG4Globals::Exception("TG4StepManager: Step is not defined.");
- return "";
+#endif
+
+ // the index of the first secondary of this step
+ G4int startIndex
+ = secondaryTracks->size() - nofSecondaries;
+ // the secondaryTracks vector contains secondaries
+ // produced by the track at previous steps, too
+
+ // the secondary track with specified isec index
+ G4Track* track = (*secondaryTracks)[startIndex + isec];
+
+ const G4VProcess* kpProcess = track->GetCreatorProcess();
+
+ AliMCProcess mcProcess
+ = TG4PhysicsManager::Instance()->GetMCProcess(kpProcess);
+
+ // distinguish kPDeltaRay from kPEnergyLoss
+ if (mcProcess == kPEnergyLoss) mcProcess = kPDeltaRay;
+
+ return mcProcess;
+}
+
+//_____________________________________________________________________________
+Int_t TG4StepManager::StepProcesses(TArrayI& processes) const
+{
+// Fills the array of processes that were active in the current step
+// and returns the number of them.
+// TBD: Distinguish between kPDeltaRay and kPEnergyLoss
+// ---
+
+ if (fStepStatus == kVertex) {
+ G4int nofProcesses = 1;
+ processes.Set(nofProcesses);
+ processes[0] = kPNull;
+ return nofProcesses;
+ }
+
+#ifdef TGEANT4_DEBUG
+ CheckSteppingManager();
+ CheckStep("StepProcesses");
+#endif
+
+ // along step processes
+ G4ProcessVector* processVector
+ = fStep->GetTrack()->GetDefinition()->GetProcessManager()
+ ->GetAlongStepProcessVector();
+ G4int nofAlongStep = processVector->entries();
+
+ // process defined step
+ const G4VProcess* kpLastProcess
+ = fStep->GetPostStepPoint()->GetProcessDefinedStep();
+
+ // set array size
+ processes.Set(nofAlongStep+1);
+ // maximum number of processes:
+ // nofAlongStep (along step) - 1 (transportations) + 1 (post step process)
+ // + possibly 1 (additional process if kPLightScattering)
+ // => nofAlongStep + 1
+
+ // fill array with (nofAlongStep-1) along step processes
+ TG4PhysicsManager* physicsManager = TG4PhysicsManager::Instance();
+ G4int counter = 0;
+ for (G4int i=0; i<nofAlongStep; i++) {
+ G4VProcess* g4Process = (*processVector)[i];
+ // do not fill transportation along step process
+ if (g4Process->GetProcessName() != "Transportation")
+ processes[counter++] = physicsManager->GetMCProcess(g4Process);
}
+
+ // fill array with 1 or 2 (if kPLightScattering) last process
+ processes[counter++] = physicsManager->GetMCProcess(kpLastProcess);
+ if (processes[counter-1] == kPLightScattering) {
+ // add reflection/absorption as additional process
+ processes[counter++] = physicsManager->GetOpBoundaryStatus(kpLastProcess);
+ }
+
+ return counter;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff