// // ******************************************************************** // * 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: G4ParallelWorldProcess.hh 69885 2013-05-17 07:49:30Z gcosmo $ // GEANT4 tag $Name: geant4-09-04-ref-00 $ // // //--------------------------------------------------------------- // // G4ParallelWorldProcess.hh // // Description: // This procss takes a parallel world and limits a step // on the boundaries of volumes in the parallel world. // It invokes sensitive detectors assigned in the parallel // world. // It switches a material (and a region if defined) in the // assigned parallel world over the material (and the region) // in the mass world. // //--------------------------------------------------------------- #ifndef G4ParallelWorldProcess_h #define G4ParallelWorldProcess_h 1 #include "globals.hh" class G4Step; class G4StepPoint; class G4Navigator; class G4TransportationManager; class G4PathFinder; class G4VTouchable; class G4VPhysicalVolume; class G4ParticleChange; #include "G4VProcess.hh" #include "G4FieldTrack.hh" #include "G4TouchableHandle.hh" #include "G4MultiNavigator.hh" //------------------------------------------ // // G4ParallelWorldProcess class // //------------------------------------------ // Class Description: class G4ParallelWorldProcess : public G4VProcess { public: // with description //------------------------ // Constructor/Destructor //------------------------ G4ParallelWorldProcess(const G4String& processName = "ParaWorld", G4ProcessType theType = fParameterisation); virtual ~G4ParallelWorldProcess(); //-------------------------------------------------------------- // Set Paralle World //-------------------------------------------------------------- void SetParallelWorld(G4String parallelWorldName); void SetParallelWorld(G4VPhysicalVolume* parallelWorld); //-------------------------------------------------------------- // Process interface //-------------------------------------------------------------- void StartTracking(G4Track*); //------------------------------------------------------------------------ // GetPhysicalInteractionLength() and DoIt() methods for AtRest //------------------------------------------------------------------------ G4double AtRestGetPhysicalInteractionLength(const G4Track&,G4ForceCondition*); G4VParticleChange* AtRestDoIt(const G4Track&,const G4Step&); //------------------------------------------------------------------------ // GetPhysicalInteractionLength() and DoIt() methods for AlongStep //------------------------------------------------------------------------ G4double AlongStepGetPhysicalInteractionLength( const G4Track&,G4double,G4double,G4double&,G4GPILSelection*); G4VParticleChange* AlongStepDoIt(const G4Track&,const G4Step&); //----------------------------------------------------------------------- // GetPhysicalInteractionLength() and DoIt() methods for PostStep //----------------------------------------------------------------------- G4double PostStepGetPhysicalInteractionLength( const G4Track&,G4double,G4ForceCondition*); G4VParticleChange* PostStepDoIt(const G4Track&,const G4Step&); //----------------------------------------------------------------------- // Flag for material switching //----------------------------------------------------------------------- inline void SetLayeredMaterialFlag(G4bool flg=true) { layeredMaterialFlag = flg; } inline G4bool GetLayeredMaterialFlag() const { return layeredMaterialFlag; } private: void CopyStep(const G4Step & step); void SwitchMaterial(G4StepPoint*); public: // with description //-------------------------------------------------------------------- // Returns whether a particular particle type requires AtRest process //-------------------------------------------------------------------- G4bool IsAtRestRequired(G4ParticleDefinition*); private: G4Step * fGhostStep; G4StepPoint * fGhostPreStepPoint; G4StepPoint * fGhostPostStepPoint; G4VParticleChange aDummyParticleChange; G4ParticleChange xParticleChange; G4TransportationManager* fTransportationManager; G4PathFinder* fPathFinder; // ------------------------------- // Navigation in the Ghost World: // ------------------------------- G4String fGhostWorldName; G4VPhysicalVolume* fGhostWorld; G4Navigator* fGhostNavigator; G4int fNavigatorID; G4TouchableHandle fOldGhostTouchable; G4TouchableHandle fNewGhostTouchable; G4FieldTrack fFieldTrack; G4double fGhostSafety; G4bool fOnBoundary; //----------------------------------------------------------------------- // Flag for material switching //----------------------------------------------------------------------- G4bool layeredMaterialFlag; //----------------------------------------------------------------------- // Static G4Step object for "Hyper-step" //----------------------------------------------------------------------- public: static const G4Step* GetHyperStep(); static G4int GetHypNavigatorID(); private: static G4Step* fpHyperStep; static G4int nParallelWorlds; static G4int fNavIDHyp; G4int iParallelWorld; }; #endif