G4SteppingManager.hh

Go to the documentation of this file.

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
//
// $Id: G4SteppingManager.hh 67009 2013-01-29 16:00:21Z gcosmo $
// 
//---------------------------------------------------------------
//
// G4SteppingManager.hh
//
// class description:
//  This is the class which plays an essential role in tracking 
//  the particle. It takes cares all message passing between
//  objects in the different categories (for example, 
//  geometry(including transportation), interactions in 
//  matter, etc). It's public method 'stepping' steers to step 
//  the particle.
//  Geant4 kernel use only
//
// Contact:
//   Questions and comments to this code should be sent to
//     Katsuya Amako  (e-mail: Katsuya.Amako@kek.jp)
//     Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp)
//
//---------------------------------------------------------------
//   modified for new ParticleChange 12 Mar. 1998  H.Kurashige


class G4SteppingManager;

#ifndef G4SteppingManager_h
#define G4SteppingManager_h 1

class G4VSensitiveDetector;

#include "G4ios.hh"                   // Include from 'system'
#include <iomanip>              // Include from 'system'
#include <vector>               // Include from 'system'
#include "globals.hh"                 // Include from 'global'
#include "Randomize.hh"               // Include from 'global'

#include "G4Navigator.hh"             // Include from 'geometry'
#include "G4LogicalVolume.hh"         // Include from 'geometry'
#include "G4VPhysicalVolume.hh"       // Include from 'geometry'
#include "G4ProcessManager.hh"        // Include from 'piim'

#include "G4Track.hh"                 // Include from 'tracking'
#include "G4TrackVector.hh"           // Include from 'tracking'
#include "G4TrackStatus.hh"           // Include from 'tracking'
#include "G4StepStatus.hh"            // Include from 'tracking'
#include "G4UserSteppingAction.hh"    // Include from 'tracking'
#include "G4Step.hh"                  // Include from 'tracking'
#include "G4StepPoint.hh"             // Include from 'tracking'
#include "G4VSteppingVerbose.hh"      // Include from 'tracking'
#include "G4TouchableHandle.hh"             // Include from 'geometry'
#include "G4TouchableHistoryHandle.hh"      // Include from 'geometry'

// 
   typedef std::vector<G4int> 
             G4SelectedAtRestDoItVector;
   typedef std::vector<G4int> 
             G4SelectedAlongStepDoItVector;
   typedef std::vector<G4int>
             G4SelectedPostStepDoItVector;

   static const size_t SizeOfSelectedDoItVector=100;
     // In global scope for porting on WIN-VC compiler...

class G4SteppingManager 
{

//--------
public: //without description
//--------

// Constructor/Destructor

   G4SteppingManager();
      // SteppingManger should be dynamically persistent, therefore 
      // you need to invoke new() when you call this constructor.
      // "Secodary track vector" will be dynamically created by this 
      // cosntructor. "G4UserSteppingAction" will be also constructed 
      // in this constructor, and "this" pointer will be passed to 
      // "G4UserSteppingAction". 

   ~G4SteppingManager();

// Get/Set functions

   const G4TrackVector* GetSecondary() const;
   void SetUserAction(G4UserSteppingAction* apAction);
   G4Track* GetTrack() const;
   void SetVerboseLevel(G4int vLevel);
   void SetVerbose(G4VSteppingVerbose*);
   G4Step* GetStep() const;
   void SetNavigator(G4Navigator* value);


// Other member functions

   G4StepStatus Stepping();
      // Steers to move the give particle from the TrackingManger 
      // by one Step.

  void SetInitialStep(G4Track* valueTrack);
     // Sets up initial track information (enegry, position, etc) to 
     // the PreStepPoint of the G4Step. This funciton has to be called 
     // just once before the stepping loop in the "TrackingManager".

  void GetProcessNumber();

// Get methods
   G4double GetPhysicalStep();
   G4double GetGeometricalStep();
   G4double GetCorrectedStep();
   G4bool GetPreStepPointIsGeom();
   G4bool GetFirstStep();
   G4StepStatus GetfStepStatus();
   G4double GetTempInitVelocity();
   G4double GetTempVelocity();
   G4double GetMass();
   G4double GetsumEnergyChange();
   G4VParticleChange* GetfParticleChange();
   G4Track* GetfTrack();
   G4TrackVector* GetfSecondary();
   G4Step* GetfStep();
   G4StepPoint* GetfPreStepPoint();
   G4StepPoint* GetfPostStepPoint();
   G4VPhysicalVolume* GetfCurrentVolume();
   G4VSensitiveDetector* GetfSensitive();
   G4VProcess* GetfCurrentProcess();
   G4ProcessVector* GetfAtRestDoItVector();
   G4ProcessVector* GetfAlongStepDoItVector();
   G4ProcessVector* GetfPostStepDoItVector();
   G4ProcessVector* GetfAlongStepGetPhysIntVector();
   G4ProcessVector* GetfPostStepGetPhysIntVector();
   G4ProcessVector* GetfAtRestGetPhysIntVector();
   G4double GetcurrentMinimumStep();
   G4double GetnumberOfInteractionLengthLeft();
   size_t GetfAtRestDoItProcTriggered();
   size_t GetfAlongStepDoItProcTriggered();
   size_t GetfPostStepDoItProcTriggered();
   G4int GetfN2ndariesAtRestDoIt();
   G4int GetfN2ndariesAlongStepDoIt();
   G4int GetfN2ndariesPostStepDoIt();
   G4Navigator* GetfNavigator();
   G4int GetverboseLevel();
   size_t GetMAXofAtRestLoops();
   size_t GetMAXofAlongStepLoops();
   size_t GetMAXofPostStepLoops();
   G4SelectedAtRestDoItVector* GetfSelectedAtRestDoItVector();
   G4SelectedAlongStepDoItVector* GetfSelectedAlongStepDoItVector();
   G4SelectedPostStepDoItVector* GetfSelectedPostStepDoItVector();
   G4double   GetfPreviousStepSize();
   const G4TouchableHandle& GetTouchableHandle();
   G4SteppingControl GetStepControlFlag();
   G4UserSteppingAction* GetUserAction();
   G4double GetphysIntLength();
   G4ForceCondition GetfCondition();
   G4GPILSelection  GetfGPILSelection();
  //
   G4bool KillVerbose;
//---------   
   private:
//---------   

// Member functions

   void DefinePhysicalStepLength();
      // Calculate corresponding physical length from the mean free path 
      // left for each discrete phyiscs process. The minimum allowable
      // Step for each continious process will be also calculated.
   void InvokeAtRestDoItProcs();
   void InvokeAlongStepDoItProcs();
   void InvokePostStepDoItProcs();
   void InvokePSDIP(size_t); // 
   G4double CalculateSafety();
      // Return the estimated safety value at the PostStepPoint
   void ApplyProductionCut(G4Track*);

// Member data 
   
   G4UserSteppingAction* fUserSteppingAction;

   G4VSteppingVerbose* fVerbose;

   G4double PhysicalStep;
   G4double GeometricalStep;
   G4double CorrectedStep;
   G4bool PreStepPointIsGeom;
   G4bool FirstStep;
   G4StepStatus fStepStatus;

   G4double TempInitVelocity;
   G4double TempVelocity;
   G4double Mass;

   G4double sumEnergyChange;

   G4VParticleChange* fParticleChange;
   G4Track* fTrack;
   G4TrackVector* fSecondary;
   G4Step* fStep;
   G4StepPoint* fPreStepPoint;
   G4StepPoint* fPostStepPoint;

   G4VPhysicalVolume* fCurrentVolume;
   G4VSensitiveDetector* fSensitive;
   G4VProcess* fCurrentProcess;
      // The pointer to the process of which DoIt or
      // GetPhysicalInteractionLength has been just executed.


   G4ProcessVector* fAtRestDoItVector;
   G4ProcessVector* fAlongStepDoItVector;
   G4ProcessVector* fPostStepDoItVector;

   G4ProcessVector* fAtRestGetPhysIntVector;
   G4ProcessVector* fAlongStepGetPhysIntVector;
   G4ProcessVector* fPostStepGetPhysIntVector;

   size_t MAXofAtRestLoops;
   size_t MAXofAlongStepLoops;
   size_t MAXofPostStepLoops;

   size_t fAtRestDoItProcTriggered;
   size_t fAlongStepDoItProcTriggered;
   size_t fPostStepDoItProcTriggered;

   G4int fN2ndariesAtRestDoIt;
   G4int fN2ndariesAlongStepDoIt;
   G4int fN2ndariesPostStepDoIt;
      // These are the numbers of secondaries generated by the process
      // just executed.

   G4Navigator *fNavigator;

   G4int verboseLevel;

   G4SelectedAtRestDoItVector* fSelectedAtRestDoItVector;
   G4SelectedAlongStepDoItVector* fSelectedAlongStepDoItVector;
   G4SelectedPostStepDoItVector* fSelectedPostStepDoItVector;

   G4double   fPreviousStepSize;

   G4TouchableHandle fTouchableHandle;

   G4SteppingControl StepControlFlag;

   G4double kCarTolerance;
      // Cached geometrical tolerance on surface
   G4double proposedSafety;
      // This keeps the minimum safety value proposed by AlongStepGPILs.
   G4ThreeVector endpointSafOrigin;
   G4double endpointSafety;
      // To get the true safety value at the PostStepPoint, you have
      // to subtract the distance to 'endpointSafOrigin' from this value.
   G4double physIntLength;
   G4ForceCondition fCondition;
   G4GPILSelection  fGPILSelection;
      // Above three variables are for the method 
      // DefinePhysicalStepLength(). To pass these information to
      // the method Verbose, they are kept at here. Need a more 
      // elegant mechanism.

};


//*******************************************************************
//
//  Inline function 
//
//*******************************************************************

  inline G4double G4SteppingManager::GetPhysicalStep(){
    return PhysicalStep;
  }

  inline  G4double G4SteppingManager::GetGeometricalStep(){
    return GeometricalStep;
  }

  inline  G4double G4SteppingManager::GetCorrectedStep(){
    return CorrectedStep;
  }
  
  inline G4bool G4SteppingManager::GetPreStepPointIsGeom(){
   return PreStepPointIsGeom;
  }

  inline G4bool G4SteppingManager::GetFirstStep(){
   return FirstStep;
  }

  inline G4StepStatus G4SteppingManager::GetfStepStatus(){
   return fStepStatus;
  }

  inline G4double G4SteppingManager::GetTempInitVelocity(){
   return TempInitVelocity;
  }
  inline G4double G4SteppingManager::GetTempVelocity(){
   return TempVelocity;
  }
  inline G4double G4SteppingManager::GetMass(){
   return Mass;
  }

  inline G4double G4SteppingManager::GetsumEnergyChange(){
   return sumEnergyChange;
  }

  inline G4VParticleChange* G4SteppingManager::GetfParticleChange(){
   return fParticleChange;
  }

  inline G4Track* G4SteppingManager::GetfTrack(){
   return fTrack;
  }

  inline G4TrackVector* G4SteppingManager::GetfSecondary(){
   return fStep->GetfSecondary();
  }
  inline G4Step* G4SteppingManager::GetfStep(){
   return fStep;
  }
  inline G4StepPoint* G4SteppingManager::GetfPreStepPoint(){
   return fPreStepPoint;
  }
  inline G4StepPoint* G4SteppingManager::GetfPostStepPoint(){
   return fPostStepPoint;
  }

  inline G4VPhysicalVolume* G4SteppingManager::GetfCurrentVolume(){
   return fCurrentVolume;
  }
  inline G4VSensitiveDetector* G4SteppingManager::GetfSensitive(){
   return fSensitive;
  }
  inline G4VProcess* G4SteppingManager::GetfCurrentProcess(){
   return fCurrentProcess;
  }

  inline G4ProcessVector* G4SteppingManager::GetfAtRestDoItVector(){
   return fAtRestDoItVector;
  }
  inline G4ProcessVector* G4SteppingManager::GetfAlongStepDoItVector(){
   return fAlongStepDoItVector;
  }
  inline G4ProcessVector* G4SteppingManager::GetfPostStepDoItVector(){
   return fPostStepDoItVector;
  }

  inline G4ProcessVector* G4SteppingManager::GetfAtRestGetPhysIntVector(){
   return fAtRestGetPhysIntVector;
  }

  inline G4ProcessVector* G4SteppingManager::GetfAlongStepGetPhysIntVector(){
   return fAlongStepGetPhysIntVector;
  }

  inline G4ProcessVector* G4SteppingManager::GetfPostStepGetPhysIntVector(){
   return fPostStepGetPhysIntVector;
  }

  inline size_t G4SteppingManager::GetMAXofAtRestLoops(){
   return MAXofAtRestLoops;
  }
  inline size_t G4SteppingManager::GetMAXofAlongStepLoops(){
   return MAXofAlongStepLoops;
  }
  inline size_t G4SteppingManager::GetMAXofPostStepLoops(){
   return MAXofPostStepLoops;
  }

  inline size_t G4SteppingManager::GetfAtRestDoItProcTriggered(){
   return fAtRestDoItProcTriggered;
  }
  inline size_t G4SteppingManager::GetfAlongStepDoItProcTriggered(){
   return fAtRestDoItProcTriggered;
  }
  inline size_t G4SteppingManager::GetfPostStepDoItProcTriggered(){
   return fPostStepDoItProcTriggered;
  }
  inline G4int G4SteppingManager::GetfN2ndariesAtRestDoIt(){
   return fN2ndariesAtRestDoIt;
  }
  inline G4int G4SteppingManager::GetfN2ndariesAlongStepDoIt(){
   return fN2ndariesAlongStepDoIt;
  }
  inline G4int G4SteppingManager::GetfN2ndariesPostStepDoIt(){
   return fN2ndariesPostStepDoIt;
  }

  inline G4Navigator* G4SteppingManager::GetfNavigator(){
   return fNavigator;
  }
  inline G4int G4SteppingManager::GetverboseLevel(){
   return verboseLevel;
  }

  inline G4SelectedAtRestDoItVector* G4SteppingManager::GetfSelectedAtRestDoItVector(){
   return fSelectedAtRestDoItVector;
  }

  inline G4SelectedAlongStepDoItVector* G4SteppingManager::GetfSelectedAlongStepDoItVector(){
   return fSelectedAlongStepDoItVector;
  }

  inline G4SelectedPostStepDoItVector* G4SteppingManager::GetfSelectedPostStepDoItVector(){
   return fSelectedPostStepDoItVector;
  }

  inline G4double   G4SteppingManager::GetfPreviousStepSize(){
   return fPreviousStepSize;
  }

  inline const G4TouchableHandle& G4SteppingManager::GetTouchableHandle() {
   return fTouchableHandle;
  }

  inline G4SteppingControl G4SteppingManager::GetStepControlFlag(){
   return StepControlFlag;
  }
  inline G4double G4SteppingManager::GetphysIntLength(){
   return physIntLength;
  }
  inline G4ForceCondition G4SteppingManager::GetfCondition(){
   return fCondition;
  }
  inline G4GPILSelection  G4SteppingManager::GetfGPILSelection(){
   return fGPILSelection;
  }

  inline const G4TrackVector* G4SteppingManager::GetSecondary() const {
    return fStep->GetSecondary(); 
  }

  inline void G4SteppingManager::SetNavigator(G4Navigator* value){
    fNavigator = value; 
  }

  inline void G4SteppingManager::SetUserAction(G4UserSteppingAction* apAction){
    fUserSteppingAction = apAction;
  }
  inline G4UserSteppingAction* G4SteppingManager::GetUserAction(){
    return fUserSteppingAction;
  }

  inline G4Track* G4SteppingManager::GetTrack() const {
    return fTrack; 
  }

  inline void G4SteppingManager::SetVerboseLevel(G4int vLevel){
    verboseLevel = vLevel; 
  }

  inline void G4SteppingManager::SetVerbose(G4VSteppingVerbose* yourVerbose){
     fVerbose = yourVerbose;
  }

  inline G4Step* G4SteppingManager::GetStep() const {
    return fStep;
  }

  inline G4double G4SteppingManager::CalculateSafety(){
    return std::max( endpointSafety -
        (endpointSafOrigin - fPostStepPoint->GetPosition()).mag(),
            kCarTolerance );
  }


#endif