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//
// Author: Mathieu Karamitros (kara@cenbg.in2p3.fr)
//
// WARNING : This class is released as a prototype.
// It might strongly evolve or even disapear in the next releases.
//
// History:
// -----------
// 10 Oct 2011 M.Karamitros created
//
// -------------------------------------------------------------------

#ifndef G4MOLECULARREACTION_H
#define G4MOLECULARREACTION_H

#include <G4VITReactionProcess.hh>

class G4DNAMolecularReactionTable;
class G4VDNAReactionModel;

/**
  * G4DNAMolecularReaction is the reaction process
  * used in G4DNAMolecularStepByStepModel between
  * two molecules.
  * After the global track steps, it test whether
  * the molecules can react. If so, the reaction is made.
  */

class G4DNAMolecularReaction : public G4VITReactionProcess
{
    public:
        /** Default constructor */
        G4DNAMolecularReaction();
        /** Default destructor */
        virtual ~G4DNAMolecularReaction();
        /** Copy constructor
         *  \param other Object to copy from
         */
        G4DNAMolecularReaction(const G4DNAMolecularReaction& other);
        /** Assignment operator
         *  \param other Object to assign from
         *  \return A reference to this
         */
        G4DNAMolecularReaction& operator=(const G4DNAMolecularReaction& other);

        G4IT_ADD_CLONE(G4VITReactionProcess, G4DNAMolecularReaction)

        /** Given two tracks, it tells you whether they can react
         */
        virtual G4bool TestReactibility(const G4Track&,
                                        const G4Track&,
                                        const double currentStepTime,
                                        const double previousStepTime,
                                        bool userStepTimeLimit) /*const*/ ;

        /** Will generate the products of the two given tracks
         */
        virtual G4ITReactionChange* MakeReaction(const G4Track&, const G4Track&) ;

        inline void SetReactionModel(G4VDNAReactionModel*);
        inline void SetReactionTable(const G4DNAMolecularReactionTable*);

        inline void SetVerbose(int);
        // 1 : only when make reaction is called
        // 2 : both make reaction + test reactibility are called

    protected:
        const G4DNAMolecularReactionTable*& fMolReactionTable;
        G4VDNAReactionModel* fReactionModel;
        G4int fVerbose;
        G4double fReactionRadius ;
        G4double fDistance;
    private:
};

inline void G4DNAMolecularReaction::SetReactionModel(G4VDNAReactionModel* model)
{
    fReactionModel = model;
}

inline void G4DNAMolecularReaction::SetVerbose(int verb)
{
    fVerbose = verb;
}

#endif // G4MOLECULARREACTION_H