// // ******************************************************************** // * 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: G4Step.hh,v 1.22 2010/10/18 23:52:04 kurasige Exp $ // GEANT4 tag $Name: track-V09-03-09 $ // // //--------------------------------------------------------------- // // G4Step.hh // // Class Description: // This class represents the Step of a particle tracked. // It includes information of // 1) List of Step points which compose the Step, // 2) static information of particle which generated the // Step, // 3) trackID and parent particle ID of the Step, // 4) termination condition of the Step, // // 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 the new G4ParticleChange 12 Mar. 1998 H.Kurahige // Correct treatment of touchable in G4Step::UpdateTrack // 12 May. 1998 H.Kurashige // --------------------------------------------------------------- // Separate implementation of inline functions inti G4Step.icc // Add updating mass/charge 6 Oct. 1999 H.Kurashige // add nonIonizingEnergyLoss 26 Mar. 2007 H.Kurashige // // Repository test - Dennis Wright // #ifndef G4Step_h #define G4Step_h 1 #include // Include from 'system' #include // Include from 'system' #include "G4ios.hh" // Include from 'system' #include // Include from 'system' #include "globals.hh" // Include from 'global' #include "G4ThreeVector.hh" // Include from 'global' #include "G4VPhysicalVolume.hh" // Include from 'geometry' #include "G4StepPoint.hh" // Include from 'track' #include "G4StepStatus.hh" // Include from 'track' class G4Polyline; // Forward declaration. class G4Track; // Forward declaration. #include "G4TrackVector.hh" // Include from 'tracking' //////////// class G4Step //////////// { //-------- public: // Constructor/Destrcutor G4Step(); ~G4Step(); //-------- public: // WIth description // Get/Set functions // currnet track G4Track* GetTrack() const; void SetTrack(G4Track* value); // step points G4StepPoint* GetPreStepPoint() const; void SetPreStepPoint(G4StepPoint* value); G4StepPoint* GetPostStepPoint() const; void SetPostStepPoint(G4StepPoint* value); // step length G4double GetStepLength() const; void SetStepLength(G4double value); // Before the end of the AlongStepDoIt loop,StepLength keeps // the initial value which is determined by the shortest geometrical Step // proposed by a physics process. After finishing the AlongStepDoIt, // it will be set equal to 'StepLength' in G4Step. // total energy deposit G4double GetTotalEnergyDeposit() const; void SetTotalEnergyDeposit(G4double value); // total non-ionizing energy deposit G4double GetNonIonizingEnergyDeposit() const; void SetNonIonizingEnergyDeposit(G4double value); // cotrole flag for stepping G4SteppingControl GetControlFlag() const; void SetControlFlag(G4SteppingControl StepControlFlag); // manipulation of total energy deposit void AddTotalEnergyDeposit(G4double value); void ResetTotalEnergyDeposit(); // manipulation of non-ionizng energy deposit void AddNonIonizingEnergyDeposit(G4double value); void ResetNonIonizingEnergyDeposit(); // Get/Set/Clear flag for initial/last step // NOTE: following flags are not used // will be ready in later release G4bool IsFirstStepInVolume() const; G4bool IsLastStepInVolume() const; void SetFirstStepFlag(); void ClearFirstStepFlag(); void SetLastStepFlag(); void ClearLastStepFlag(); // difference of position, time, momentum and energy G4ThreeVector GetDeltaPosition() const; G4double GetDeltaTime() const; // These methods will be deleted // NOTE: use GetTotalEnergyDeposit() to obtain // energy loss in the material // G4ThreeVector GetDeltaMomentum() const; G4double GetDeltaEnergy() const; // Other member functions void InitializeStep( G4Track* aValue ); // initiaize contents of G4Step void UpdateTrack( ); // update track by using G4Step information void CopyPostToPreStepPoint( ); // copy PostStepPoint to PreStepPoint G4Polyline* CreatePolyline () const; // for visualization //----------- protected: //----------- // Member data G4double fTotalEnergyDeposit; // Accummulated total energy desposit in the current Step G4double fNonIonizingEnergyDeposit; // Accummulated non-ionizing energy desposit in the current Step //--------- private: //--------- // Member data G4StepPoint* fpPreStepPoint; G4StepPoint* fpPostStepPoint; G4double fStepLength; // Step length which may be updated at each invocation of // AlongStepDoIt and PostStepDoIt G4Track* fpTrack; // G4SteppingControl fpSteppingControlFlag; // A flag to control SteppingManager behavier from process // flag for initial/last step G4bool fFirstStepInVolume; G4bool fLastStepInVolume; // Secondary buckets public: // secodaries in the current step const std::vector* GetSecondaryInCurrentStep() const; // NOTE: Secondary bucket of the Step contains // all secondaries during tracking the current track // (i.e. NOT secondaries produced in the current step) // all following methods give same object (i.e. G4TrackVector ) // but 2nd one will create bucket in addition const G4TrackVector* GetSecondary() const ; G4TrackVector* GetfSecondary(); G4TrackVector* NewSecondaryVector(); // just delete secondary bucket // NOTE: G4Track objects inside the bucket are not deleted void DeleteSecondaryVector(); // Add secondary tracks to the bucket void SetSecondary( G4TrackVector* value); private: // Secondaty bucket implemented by using std::vector of G4Track* G4TrackVector* fSecondary; // Prototyping implementation of smooth representation of curved // trajectories. (jacek 30/10/2002) public: // Auxiliary points are ThreeVectors for now; change to // G4VAuxiliaryPoints or some such (jacek 30/10/2002) void SetPointerToVectorOfAuxiliaryPoints( std::vector* theNewVectorPointer ) { fpVectorOfAuxiliaryPointsPointer = theNewVectorPointer; } std::vector* GetPointerToVectorOfAuxiliaryPoints() const { return fpVectorOfAuxiliaryPointsPointer; } private: // Explicity including the word "Pointer" in the name as I keep // forgetting the * (jacek 30/10/2002) std::vector* fpVectorOfAuxiliaryPointsPointer; }; #include "G4Step.icc" #endif