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#ifndef METimeInterval_hh
#define METimeInterval_hh
#include <list>
#include <TString.h>
#include "../../interface/ME.h"
class METimeInterval
{
public:
static int instances;
// public constructor
METimeInterval( ME::Time firstTime, ME::Time lastTime );
// public splitting
void split( const std::list<ME::Time>& times );
// recursive destructor
virtual ~METimeInterval();
// find an interval at a given level
METimeInterval* get( ME::Time time, unsigned level=1000 );
// first and last intervals at required level connected to this
METimeInterval* first( unsigned level );
METimeInterval* last( unsigned level );
// accessors
unsigned level() { return _level; }
ME::Time firstTime() const { return _firstTime; }
ME::Time lastTime() const { return _lastTime; }
bool isGood() const { return _good; }
// interval navigation at same level
METimeInterval* above() { return _above; }
METimeInterval* next();
METimeInterval* previous();
METimeInterval* firstIn();
METimeInterval* lastIn();
// recursive printing
void print( unsigned level );
// one-line printing
void oneLine();
// convenient printing [time0;time1[
TString inBrackets();
private :
// private constructor
METimeInterval( ME::Time firstTime, ME::Time lastTime, METimeInterval* previous, METimeInterval* above, bool OK=true );
// private splitting
METimeInterval* cut( ME::Time time );
// time interval
ME::Time _firstTime;
ME::Time _lastTime;
// navigation pointers
METimeInterval* _previous;
METimeInterval* _next;
METimeInterval* _above;
METimeInterval* _below;
// level of the interval, 0 being the top interval
unsigned _level;
bool _good;
ClassDef(METimeInterval,0) // MusEcal: a time interval
};
#endif
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