iort_therapy/src/IORTStepMax.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // This is the *BASIC* version of IORT, a Geant4-based application
0027 //
0028 // Main Authors: G.Russo(a,b), C.Casarino*(c), G.C. Candiano(c), G.A.P. Cirrone(d), F.Romano(d)
0029 // Contributor Authors: S.Guatelli(e)
0030 // Past Authors: G.Arnetta(c), S.E.Mazzaglia(d)
0031 //
0032 //   (a) Fondazione Istituto San Raffaele G.Giglio, Cefalù, Italy
0033 //   (b) IBFM-CNR , Segrate (Milano), Italy
0034 //   (c) LATO (Laboratorio di Tecnologie Oncologiche), Cefalù, Italy
0035 //   (d) Laboratori Nazionali del Sud of the INFN, Catania, Italy
0036 //   (e) University of Wollongong, Australia
0037 //
0038 //   *Corresponding author, email to carlo.casarino@polooncologicocefalu.it
0039 //////////////////////////////////////////////////////////////////////////////////////////////
0040
0041 #include "IORTStepMax.hh"
0042 #include "IORTStepMaxMessenger.hh"
0043
0044 /////////////////////////////////////////////////////////////////////////////
0045 IORTStepMax::IORTStepMax(const G4String& processName)
0046  : G4VDiscreteProcess(processName),MaxChargedStep(DBL_MAX)
0047 {
0048   pMess = new IORTStepMaxMessenger(this);
0049 }
0050
0051 /////////////////////////////////////////////////////////////////////////////
0052 IORTStepMax::~IORTStepMax() { delete pMess; }
0053
0054 /////////////////////////////////////////////////////////////////////////////
0055 G4bool IORTStepMax::IsApplicable(const G4ParticleDefinition& particle)
0056 {
0057   return (particle.GetPDGCharge() != 0.);
0058 }
0059
0060 /////////////////////////////////////////////////////////////////////////////
0061 void IORTStepMax::SetMaxStep(G4double step) {MaxChargedStep = step;}
0062
0063 /////////////////////////////////////////////////////////////////////////////
0064 G4double IORTStepMax::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
0065                                                   G4double,
0066                                                   G4ForceCondition* condition )
0067 {
0068   // condition is set to "Not Forced"
0069   *condition = NotForced;
0070
0071   G4double ProposedStep = DBL_MAX;
0072
0073   if((MaxChargedStep > 0.) &&
0074      (aTrack.GetVolume() != 0) &&
0075      (aTrack.GetVolume()->GetName() == "DetectorPhys"))
0076      ProposedStep = MaxChargedStep;
0077   /*                              IMPORTED FROM eliot_geant4.9.3p01_version
0078  if((MaxChargedStep > 0.) &&       // ATTENZIONE 1) CI POSSONO ESSERE + DI 2 DISCHI
0079      (aTrack.GetVolume() != 0) &&  // ATTENZIONE 2) ANCORA NON HO INSERITO I DISCHI CHE ANDREBBERO NEL PASSPROTONBL
0080      (aTrack.GetVolume()->GetName() == "DiscoIORTPhys"))
0081      ProposedStep = MaxChargedStep;
0082
0083  if((MaxChargedStep > 0.) &&
0084      (aTrack.GetVolume() != 0) &&
0085      (aTrack.GetVolume()->GetName() == "DiscoIORTPhys1"))
0086      ProposedStep = MaxChargedStep;
0087     */
0088   return ProposedStep;
0089 }
0090
0091 /////////////////////////////////////////////////////////////////////////////
0092 G4VParticleChange* IORTStepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
0093 {
0094    // do nothing
0095    aParticleChange.Initialize(aTrack);
0096    return &aParticleChange;
0097 }
0098