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// $Id: G4HadronProcessStore.hh,v 1.1 2006/10/31 11:35:01 gunter Exp $
// GEANT4 tag $Name:  $
//
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4HadronProcessStore
//
// Author:        Vladimir Ivanchenko 
//
// Creation date: 03.05.2006
//
// Modifications:
// 04.08.06 V.Ivanchenko add computation of cross sections
//
//
// Class Description:
//

// -------------------------------------------------------------------
//

#ifndef G4HadronProcessStore_h
#define G4HadronProcessStore_h 1


#include "globals.hh"
#include "G4DynamicParticle.hh"
#include "G4HadronicProcess.hh"
#include "G4HadronicInteraction.hh"
#include "G4ParticleDefinition.hh"
#include <map>
#include <vector>

class G4Element;

class G4HadronProcessStore
{

public:

  static G4HadronProcessStore* Instance();

  ~G4HadronProcessStore();

  G4double GetInelasticCrossSectionPerVolume(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4Material *material);

  G4double GetInelasticCrossSectionPerAtom(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4Element *anElement);

  G4double GetInelasticCrossSectionPerIsotope(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    G4int Z, G4int A);

  G4double GetElasticCrossSectionPerVolume(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4Material *material);

  G4double GetElasticCrossSectionPerAtom(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    const G4Element *anElement);

  G4double GetElasticCrossSectionPerIsotope(
    const G4ParticleDefinition *aParticle,
    G4double kineticEnergy,
    G4int Z, G4int A);

  void Register(G4HadronicProcess*, 
		const G4ParticleDefinition*,
		G4HadronicInteraction*,
		const G4String& name);

  void Print(const G4ParticleDefinition*);

  void Dump(G4int level);

  void SetVerbose(G4int val);

  G4int GetVerbose();

  G4HadronicProcess* FindElasticProcess(const G4ParticleDefinition*);

  G4HadronicProcess* FindInelasticProcess(const G4ParticleDefinition*);

private:

  G4HadronProcessStore();

  static G4HadronProcessStore* theInstance;

  typedef const G4ParticleDefinition* PD;
  typedef G4HadronicProcess* HP;
  typedef G4HadronicInteraction* HI;

  std::multimap<PD,HP> p_map;
  std::multimap<HP,HI> m_map;

  std::vector<G4HadronicProcess*> process;
  std::vector<G4HadronicInteraction*> model;
  std::vector<G4String> modelName;
  std::vector<PD> particle;

  HP   currentProcess;
  PD   currentParticle;

  G4DynamicParticle localDP;

  G4int n_proc;
  G4int n_model;
  G4int n_part;

  G4int verbose;

};


#endif