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// $Id: $
//
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#ifndef G4GenericBiasingPhysics_h
#define G4GenericBiasingPhysics_h 1

#include "G4VPhysicsConstructor.hh"
#include "globals.hh"

#include <vector>

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class G4GenericBiasingPhysics : public G4VPhysicsConstructor
{
public:
  
  G4GenericBiasingPhysics(const G4String& name = "BiasingP");
  virtual ~G4GenericBiasingPhysics();

public:
  // -- Used to select particles and processes to be under biasing:
  // ---- Put under biasing all physics processes of given particleName:
  void PhysicsBias(const G4String& particleName);
  // ---- Put under biasing processes in processToBiasNames of given particleName:
  void PhysicsBias(const G4String& particleName, const std::vector< G4String >& processToBiasNames);
  // ---- Allow for non physics biasing for particle:
  void NonPhysicsBias(const G4String& particleName);
  // ---- Put under biasing all physics processes and allow for non physics biasing:
  void Bias(const G4String& particleName);
  // ---- Put under biasing processes in processToBiasNames of given particleName:
  void Bias(const G4String& particleName, const std::vector< G4String >& processToBiasNames);
  
  
public:
  
  // This method is dummy for physics
  virtual void ConstructParticle();
  
  // This method will be invoked in the Construct() method.
  // each physics process will be instantiated and
  // registered to the process manager of each particle type
  virtual void ConstructProcess();
  
private:
  
  // hide assignment operator
  G4GenericBiasingPhysics & operator=(const G4GenericBiasingPhysics &right);
  G4GenericBiasingPhysics(const G4GenericBiasingPhysics&);

  // -- Particles under biasing:
  std::vector< G4String >  fBiasedParticles;
  std::vector< G4bool >   fBiasAllProcesses;
  // -- Related biased processes:
  std::vector< std::vector< G4String > > fBiasedProcesses;
  // -- non physics biased particles:
  std::vector< G4String > fNonPhysBiasedParticles;
  
};

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#endif