source: trunk/source/materials/include/G4IonStoppingData.hh @ 1347

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// $Id: G4IonStoppingData.hh,v 1.2 2010/10/25 08:41:39 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// ===========================================================================
// GEANT4 class header file
//
// Class:                G4IonStoppingData
//
// Base class:           G4VIonDEDXTable 
// 
// Author:               Anton Lechner (Anton.Lechner@cern.ch)
//
// First implementation: 03. 11. 2009
//
// Modifications:
//
//
// Class description: Class which can read ion stopping power data from
//                    $G4LEDATA/ion_stopping_data
//
// Comments:
//
// =========================================================================== 
//

#ifndef G4IONSTOPPINGDATA_HH
#define G4IONSTOPPINGDATA_HH

#include "globals.hh"
#include "G4VIonDEDXTable.hh"
#include <utility>
#include <vector>
#include <map>


class G4IonStoppingData : public G4VIonDEDXTable {

 public:
   G4IonStoppingData(const G4String& leDirectory);
   virtual ~G4IonStoppingData();

   // Function for checking the availability of stopping power tables
   // for a given ion-material couple, where the material consists of
   // a single element only.
   G4bool IsApplicable(
        G4int atomicNumberIon,          // Atomic number of ion
        G4int atomicNumberElem          // Atomic number of elemental material
                       );

   // Function for checking the availability of stopping power tables
   // for given ion-material couples.
   G4bool IsApplicable(
        G4int atomicNumberIon,          // Atomic number of ion
        const G4String& matIdentifier   // Name or chemical formula of material
                       );

   // Function which invokes the read/build process of physics vectors from
   // files in G4LEDATA
   G4bool BuildPhysicsVector(G4int ionZ, 
                             const G4String& matName);

   // Function which invokes the read/build process of physics vectors from
   // files in G4LEDATA
   G4bool BuildPhysicsVector(G4int ionZ, 
                             G4int matZ);

   // Function returning the stopping power vector for given ion-material
   // couples, where the material consists of a single element only.
   G4PhysicsVector* GetPhysicsVector(
        G4int atomicNumberIon,          // Atomic number of ion
        G4int atomicNumberElem          // Atomic number of elemental material
                                     );

   // Function returning the stopping power vector for given ion-material
   // couples.
   G4PhysicsVector* GetPhysicsVector(
        G4int atomicNumberIon,          // Atomic number of ion
        const G4String& matIdenfier     // Name or chemical formula of material
                                     );

   // Function returning the stopping power value for given ion-material
   // couples, where the material consists of a single element only, and
   // given energy.
   G4double GetDEDX(
        G4double kinEnergyPerNucleon,   // Kinetic energy per nucleon
        G4int atomicNumberIon,          // Atomic number of ion
        G4int atomicNumberElem          // Atomic number of elemental material
                                     );

   // Function returning the stopping power value for given ion-material
   // couples and given energy.
   G4double GetDEDX(
        G4double kinEnergyPerNucleon,   // Kinetic energy per nucleon
        G4int atomicNumberIon,          // Atomic number of ion
        const G4String& matIdentifier   // Name or chemical formula of material
                                     );

   // Function for adding dE/dx vector for an elemental materials. The last
   // argument only applies to elemental materials.
   G4bool AddPhysicsVector(
        G4PhysicsVector* physicsVector, // Physics vector
        G4int atomicNumberIon,          // Atomic number of ion
        const G4String& matIdentifier   // Name or chemical formula of material
                           );

   // Function for adding dE/dx vector for an elemental materials. The last
   // argument only applies to elemental materials.
   G4bool AddPhysicsVector(
        G4PhysicsVector* physicsVector, // Physics vector
        G4int atomicNumberIon,          // Atomic number of ion
        G4int atomicNumberElem          // Atomic number of elemental material
                         );

   // Function for removing dE/dx vector for a compound materials
   G4bool RemovePhysicsVector(
        G4int atomicNumberIon,          // Atomic number of ion
        const G4String& matIdentifier   // Name or chemical formula of material
                            );
   // Function for removing dE/dx vector for a compound materials
   G4bool RemovePhysicsVector(
        G4int atomicNumberIon,          // Atomic number of ion
        G4int atomicNumberElem          // Atomic number of elemental material
                            );
   // Function deleting all physics vectors and clearing the maps
   void ClearTable();

   // Function printing the ion-material pairs of available vectors to stdout
   void DumpMap();

 private:
   // Subdirectory of G4LEDATA
   G4String subDir;

   typedef std::pair<G4int, G4int> G4IonDEDXKeyElem;
   typedef std::pair<G4int, G4String> G4IonDEDXKeyMat;
 
   typedef std::map<G4IonDEDXKeyElem, G4PhysicsVector*> G4IonDEDXMapElem;
   typedef std::map<G4IonDEDXKeyMat, G4PhysicsVector*> G4IonDEDXMapMat;

   G4IonDEDXMapElem dedxMapElements; 
   G4IonDEDXMapMat dedxMapMaterials;
};

#endif // G4IONSTOPPINGDATA_HH