Import Geant4 10.5.0 source tree

source/materials/include/G4ICRU90StoppingData.hh

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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 *
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+// ********************************************************************
+//
+
+#ifndef G4ICRU90StoppingData_h
+#define G4ICRU90StoppingData_h 1
+
+//----------------------------------------------------------------------
+//
+// File name:    G4ICRU90StoppingData
+//
+// Description:  Data on electroninc stopping power from ICRU 90
+//
+// Author:       Lucas Norberto Burigo
+//
+// Creation date: 03.09.2018
+//
+// Modifications: 25.09.2018 V.Ivanchenko adopted for material sub-library
+// 
+//----------------------------------------------------------------------------
+//
+// Class Description:
+//
+// Data on electonic stopping powers from ICRU 90 report
+//   
+//
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "globals.hh"
+#include "G4Material.hh"
+#include "G4LPhysicsFreeVector.hh"
+
+class G4ICRU90StoppingData 
+{ 
+public: 
+
+  explicit G4ICRU90StoppingData();
+
+  ~G4ICRU90StoppingData();
+
+  void Initialise();
+
+  G4double 
+  GetElectronicDEDXforProton(const G4Material*, G4double kinEnergy) const;
+
+  G4double 
+  GetElectronicDEDXforAlpha(const G4Material*, G4double scaledKinEnergy) const;
+
+  inline G4int GetIndex(const G4Material*) const;
+
+  inline G4int GetIndex(const G4String&) const;
+
+  inline G4double 
+  GetElectronicDEDXforProton(G4int idx, G4double kinEnergy) const;
+
+  inline G4double 
+  GetElectronicDEDXforAlpha(G4int idx, G4double scaledKinEnergy) const;
+ 
+  inline G4bool IsApplicable(const G4Material*) const;
+
+private:
+
+  inline G4double GetDEDX(G4LPhysicsFreeVector*, G4double e) const;
+
+  void FillData();
+
+  G4LPhysicsFreeVector* AddData(G4int n, const G4double* e, const G4float* dedx);
+
+  // hide assignment operator
+  G4ICRU90StoppingData & operator=
+  (const  G4ICRU90StoppingData &right) = delete;
+  G4ICRU90StoppingData(const G4ICRU90StoppingData&) = delete;
+
+  static constexpr G4int nvectors = 3;
+  const G4Material* materials[nvectors];
+  G4LPhysicsFreeVector* sdata_proton[nvectors];
+  G4LPhysicsFreeVector* sdata_alpha[nvectors];
+  G4bool isInitialized;
+};
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+inline G4bool G4ICRU90StoppingData::IsApplicable(const G4Material* mat) const
+{
+  return (mat == materials[0] || mat == materials[1] || mat == materials[2]);
+}
+
+inline G4int G4ICRU90StoppingData::GetIndex(const G4Material* mat) const
+{  
+  G4int idx = -1;
+  if (mat == materials[0]) { idx = 0; }
+  else if(mat == materials[1]) { idx = 1; }
+  else if(mat == materials[2]) { idx = 2; }
+  return idx;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+inline G4int G4ICRU90StoppingData::GetIndex(const G4String& nam) const
+{
+  G4int idx = -1;
+  if (nam == materials[0]->GetName()) { idx = 0; }
+  else if(nam == materials[1]->GetName()) { idx = 1; }
+  else if(nam == materials[2]->GetName()) { idx = 2; }
+  return idx;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+inline G4double 
+G4ICRU90StoppingData::GetDEDX(G4LPhysicsFreeVector* data, G4double e) const
+{
+  G4double emin = data->Energy(0);
+  return (e <= emin) ? (*data)[0]*std::sqrt(e/emin) : data->Value(e);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+inline G4double G4ICRU90StoppingData::GetElectronicDEDXforProton(
+       G4int idx, G4double kinEnergy) const
+{
+  return (idx < 0 || idx >= nvectors) ? 0.0 
+    : GetDEDX(sdata_proton[idx], kinEnergy);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+inline G4double G4ICRU90StoppingData::GetElectronicDEDXforAlpha(
+       G4int idx, G4double scaledKinEnergy) const
+{
+  return (idx < 0 || idx >= nvectors) ? 0.0 
+    : GetDEDX(sdata_alpha[idx], scaledKinEnergy);
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#endif