CMSDarkPairProductionProcess.h

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//--------------------------------------------------------   
// File name:     CMSDarkPairProductionProcess
// 
//  Author:        Dustin Stolp (dostolp@ucdavis.edu)
//                 Sushil S. Chauhan (schauhan@cern.ch)  
// --------------------------------------------------------
#ifndef SimG4Core_CustomPhysics_CMSDarkPairProductionProcess_h
#define SimG4Core_CustomPhysics_CMSDarkPairProductionProcess_h

#include "SimG4Core/CustomPhysics/interface/CMSDarkPairProduction.h"
#include "globals.hh"
#include "G4VEmProcess.hh"
#include "G4Gamma.hh"


class G4ParticleDefinition;
class G4VEmModel;
class G4MaterialCutsCouple;
class G4DynamicParticle;

class CMSDarkPairProductionProcess : public G4VEmProcess

{
public:  // with description

  CMSDarkPairProductionProcess(G4double df = 1E0,
              const G4String& processName ="conv",
              G4ProcessType type = fElectromagnetic);

  ~CMSDarkPairProductionProcess() override;

  // true for Gamma only.
  G4bool IsApplicable(const G4ParticleDefinition&) override;

  G4double MinPrimaryEnergy(const G4ParticleDefinition*,
                    const G4Material*) override;

  // Print few lines of informations about the process: validity range,
  void PrintInfo() override;

protected:

  void InitialiseProcess(const G4ParticleDefinition*) override;

private:
  G4bool  isInitialised;
  G4double darkFactor;

};

  
#endif