//
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// * License and Disclaimer                                           *
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//
#ifndef GmG4Utils_HH
#define GmG4Utils_HH
//
#include "globals.hh"
#include <vector>
#include <set>
#include <map>
#include "G4ParticleDefinition.hh"
#include "G4TrackVector.hh"
#include "G4ThreeVector.hh"
class G4NavigationHistory;
class G4VProcess;
class G4Step;
class G4SteppingManager;
class G4Material;
class G4Ions;
class G4Nucleus;

class GmG4Utils {
public:
  static G4TrackVector GetSecondariesOfCurrentStep();
  static G4TrackVector GetSecondariesOfCurrentStep(G4SteppingManager* fpSteppingManager );

  static G4bool IsLightMeson( G4ParticleDefinition* partDef );
  static G4bool IsCharmMeson( G4ParticleDefinition* partDef );
  static G4bool IsBottomMeson( G4ParticleDefinition* partDef );
  static G4bool IsLightBaryon( G4ParticleDefinition* partDef );
  static G4bool IsStrangeBaryon( G4ParticleDefinition* partDef );
  static G4bool IsCharmBaryon( G4ParticleDefinition* partDef );
  static G4bool IsIon( G4ParticleDefinition* partDef );
  
  static G4ThreeVector GetLocalFromGlobalPos( const G4ThreeVector globalPos, const G4NavigationHistory* touch );
  static G4ThreeVector GetLocalFromGlobalDir( const G4ThreeVector globalDir, const G4NavigationHistory* navHis );

  static G4String GetInelasticName( const G4Step* aStep );
  static G4String GetInelasticName( std::vector<G4String> secos, const G4ParticleDefinition* primaryParticle, const G4Nucleus* targetNucleus = 0 );
  static G4String GetInelasticName( std::vector<G4ParticleDefinition*> secos, const G4ParticleDefinition* projectile, const G4Nucleus* targetNucleus = 0 );
  static G4String GetInelasticName( std::map<G4String,G4int> secosN, const G4ParticleDefinition* primaryParticle, const G4Nucleus* targetNucleus = 0 );
  static G4String GetNucleusNameFromSecos(  std::map<G4String,G4int> channelParticleList, const G4ParticleDefinition* primaryParticle );

  static std::map<G4int,G4String> theElements;
  static std::map<G4String,G4int> theElementsInv;
  static void BuildElementNames();
  static G4String GetElementNameFromZ(G4int Z);
  static G4int GetElementZFromName(G4String name);
  static G4bool CheckProcessExists( G4ProcessManager* pmanager, const G4String& procName, G4bool bWarning = false );
  static std::vector<G4Material*> GetG4MaterialList( const G4String& materialName, G4bool bMustExist );
  static G4String GetParticleShortName( G4String name );

};

#endif