Import Geant4 9.2.0 source tree

2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
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+//
+// ********************************************************************
+// * 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: G4eMultipleScattering.cc,v 1.7 2008/10/23 17:55:20 vnivanch Exp $
+// GEANT4 tag $Name: geant4-09-02 $
+//
+// -----------------------------------------------------------------------------
+//
+// GEANT4 Class file
+//
+// File name:     G4eMultipleScattering 
+//
+// Author:        Vladimir Ivanchenko
+//
+// Creation date: 10 March 2008
+// 
+// Modifications:
+//
+// -----------------------------------------------------------------------------
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "G4eMultipleScattering.hh"
+#include "G4UrbanMscModel2.hh"
+#include "G4MscStepLimitType.hh"
+#include "G4Electron.hh"
+#include "G4Positron.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+using namespace std;
+
+G4eMultipleScattering::G4eMultipleScattering(const G4String& processName)
+  : G4VMultipleScattering(processName)
+{
+  isInitialized = false;  
+  SetRangeFactor(0.04);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4eMultipleScattering::~G4eMultipleScattering()
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4bool G4eMultipleScattering::IsApplicable (const G4ParticleDefinition& p)
+{
+  return (p.GetPDGCharge() != 0.0 && !p.IsShortLived());
+  //  return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void G4eMultipleScattering::InitialiseProcess(const G4ParticleDefinition* p)
+{
+  // Modification of parameters between runs
+  if(isInitialized) {
+    if (p->GetParticleType() != "nucleus") {
+      mscUrban->SetStepLimitType(StepLimitType());
+      mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
+      mscUrban->SetSkin(Skin());
+      mscUrban->SetRangeFactor(RangeFactor());
+      mscUrban->SetGeomFactor(GeomFactor());
+    }
+    return;
+  }
+
+  // defaults for ions, which cannot be overwritten
+  if (p->GetParticleType() == "nucleus") {
+    SetStepLimitType(fMinimal);
+    SetLateralDisplasmentFlag(false);
+    SetBuildLambdaTable(false);
+  }
+
+  // initialisation of parameters - defaults for particles other
+  // than ions can be overwritten by users
+  mscUrban = new G4UrbanMscModel2();
+  mscUrban->SetStepLimitType(StepLimitType());
+  mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag());
+  mscUrban->SetSkin(Skin());
+  mscUrban->SetRangeFactor(RangeFactor());
+  mscUrban->SetGeomFactor(GeomFactor());
+
+  AddEmModel(1,mscUrban);
+  isInitialized = true;
+  /*
+  G4cout << "G4eMultipleScattering::InitialiseProcess for " 
+	 << p->GetParticleName()
+	 << " skin= " << Skin()
+	 << " SA= " << steppingAlgorithm
+	 << G4endl;
+  */
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void G4eMultipleScattering::PrintInfo()
+{
+  G4cout << "      RangeFactor= " << RangeFactor()
+	 << ", step limit type: " << StepLimitType()
+         << ", lateralDisplacement: " << LateralDisplasmentFlag()
+	 << ", skin= " << Skin()  
+	 << ", geomFactor= " << GeomFactor()  
+	 << G4endl;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+