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#ifndef DATAFORMATS_CALORECHIT_CALORECHIT_H
#define DATAFORMATS_CALORECHIT_CALORECHIT_H 1
#include "DataFormats/DetId/interface/DetId.h"
#include <ostream>
#if defined(__CUDA_ARCH__) or defined(__HIP_DEVICE_COMPILE__)
__constant__
#endif
constexpr uint32_t calo_rechit_masks[] = {
0x00000000u, 0x00000001u, 0x00000003u, 0x00000007u, 0x0000000fu, 0x0000001fu, 0x0000003fu,
0x0000007fu, 0x000000ffu, 0x000001ffu, 0x000003ffu, 0x000007ffu, 0x00000fffu, 0x00001fffu,
0x00003fffu, 0x00007fffu, 0x0000ffffu, 0x0001ffffu, 0x0003ffffu, 0x0007ffffu, 0x000fffffu,
0x001fffffu, 0x003fffffu, 0x007fffffu, 0x00ffffffu, 0x01ffffffu, 0x03ffffffu, 0x07ffffffu,
0x0fffffffu, 0x1fffffffu, 0x3fffffffu, 0x7fffffffu, 0xffffffffu};
/** \class CaloRecHit
*
*\author J. Mans - Minnesota
*/
class CaloRecHit {
public:
constexpr CaloRecHit() : energy_(0), time_(0), flags_(0), aux_(0) {}
constexpr explicit CaloRecHit(const DetId& id, float energy, float time, uint32_t flags = 0, uint32_t aux = 0)
: id_(id), energy_(energy), time_(time), flags_(flags), aux_(aux) {}
constexpr float energy() const { return energy_; }
constexpr void setEnergy(float energy) { energy_ = energy; }
constexpr float time() const { return time_; }
constexpr void setTime(float time) { time_ = time; }
constexpr const DetId& detid() const { return id_; }
constexpr uint32_t flags() const { return flags_; }
constexpr void setFlags(uint32_t flags) { flags_ = flags; }
constexpr void setFlagField(uint32_t value, int base, int width = 1) {
value &= calo_rechit_masks[std::max(std::min(width, 32), 0)];
value <<= std::max(std::min(base, 31), 0);
// clear out the relevant bits
uint32_t clear = calo_rechit_masks[std::max(std::min(width, 32), 0)];
clear = clear << std::max(std::min(base, 31), 0);
clear ^= 0xFFFFFFFFu;
flags_ &= clear;
flags_ |= value;
}
constexpr uint32_t flagField(int base, int width = 1) const {
return (flags_ >> std::max(std::min(base, 31), 0)) & calo_rechit_masks[std::max(std::min(width, 32), 0)];
}
constexpr void setAux(uint32_t value) { aux_ = value; }
constexpr uint32_t aux() const { return aux_; }
private:
DetId id_;
float energy_;
float time_;
uint32_t flags_;
uint32_t aux_;
};
std::ostream& operator<<(std::ostream& s, const CaloRecHit& hit);
#endif
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