#ifndef VEGA_VConditionSetFMDB
#define VEGA_VConditionSetFMDB

//*-- Author :    Damir Buskulic   11/07/00

#include "VConditionSet.h"
#include "VConditionFormula.h"
#include "VFrameMetaDB.h"

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// VConditionSetFMDB                                                    //
//                                                                      //
// Class for managing sets of conditions, i.e. conditions               //
// that may have overlap(s) in time                                     //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
class TObjArray;
class VConditionFormula;
class VFrameMetaDB;

class VConditionSetFMDB : public VConditionSet
{
public :

   VConditionSetFMDB();
   VConditionSetFMDB(VFrameMetaDB* metadb, VConditionFormula* condf = 0, VConditionFormula* self = 0);
   VConditionSetFMDB(VFrameMetaDB* metadb, const char* condfs, const char* selfs = 0);
   virtual ~VConditionSetFMDB();
   
   virtual Double_t      Eval(const char* formula);
   virtual void          SetActive(Int_t conditionnumber);
   virtual void          SetInactive(Int_t conditionnumber) {(*mActiveConditions)[conditionnumber] = 0;}
   virtual void          SetSelection(Int_t conditionnumber);
   virtual void          SetCurCondition(Int_t conditionnumber, VFrCondition* cond);
   virtual Int_t         NearestGESet(Double_t time);
   virtual Int_t         NearestGEFormSet(Double_t time);
   virtual Int_t         NextSet();
   virtual Int_t         NextFormSet();
   virtual Double_t      GetIntersectionStart();
   virtual Double_t      GetIntersectionEnd();
   virtual Double_t      GetIntersectSelectStart();
   virtual Double_t      GetIntersectSelectEnd();
   virtual Double_t      GetLastConditionResult();
   virtual Double_t      GetLastSelectionResult();
   virtual Int_t         GetGroup();
   
   ClassDef(VConditionSetFMDB,0) // Helper for managing sets of conditions (selections)
};

#endif