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#ifndef L1GCTHTMISS_H
#define L1GCTHTMISS_H
#include <ostream>
#include <cstdint>
/*! \file L1GctHtMiss.h
*
* \author: Jim Brooke
*
*/
/// \class L1GctHtMiss
/// \brief Persistable copy of missing Et measured at Level-1
class L1GctHtMiss {
public:
/*! To match the RAW format:
* HtMissPhi is on bits 4:0,
* HtMissMagnitude is on bits 11:5,
* Overflow flag on bit 12,
* All other bits will be be zero. */
enum numberOfBits {
kHtMissPhiNBits = 5,
kHtMissMagNBits = 7,
kHtMissPhiMask = (1 << kHtMissPhiNBits) - 1,
kHtMissMagMask = (1 << kHtMissMagNBits) - 1,
kHtMissPhiShift = 0,
kHtMissMagShift = kHtMissPhiNBits,
kHtMissOFlowBit = (1 << (kHtMissPhiNBits + kHtMissMagNBits)),
kHtMissPhiNBins = 18,
kRawCtorMask = kHtMissOFlowBit | (kHtMissMagMask << kHtMissMagShift) | (kHtMissPhiMask << kHtMissPhiShift)
};
L1GctHtMiss();
/// For use with raw data from the unpacker.
L1GctHtMiss(uint32_t rawData);
/// For use with raw data from the unpacker.
L1GctHtMiss(uint32_t rawData, int16_t bx);
L1GctHtMiss(unsigned et, unsigned phi, bool oflow);
L1GctHtMiss(unsigned et, unsigned phi, bool oflow, int16_t bx);
virtual ~L1GctHtMiss();
/// name method
std::string name() const { return "HtMiss"; }
/// empty method (= false; missing Et is always calculated)
bool empty() const { return false; }
/// get the data
uint32_t raw() const { return m_data; }
/// get the magnitude
unsigned et() const { return (m_data >> kHtMissMagShift) & kHtMissMagMask; }
/// get the overflow
bool overFlow() const { return (m_data & kHtMissOFlowBit) != 0; }
/// get the Et
unsigned phi() const { return (m_data >> kHtMissPhiShift) & kHtMissPhiMask; }
/// get bunch-crossing index
int16_t bx() const { return m_bx; }
/// equality operator
int operator==(const L1GctHtMiss& e) const { return m_data == e.raw(); }
/// inequality operator
int operator!=(const L1GctHtMiss& e) const { return !(*this == e); }
private:
uint32_t m_data;
int16_t m_bx;
};
/// Pretty-print operator for L1GctHtMiss
std::ostream& operator<<(std::ostream& s, const L1GctHtMiss& c);
#endif
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