ghitConventions.h

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#pragma once
 
// c++
#include <bitset>
 
// number of bits that defines a ghit.
constexpr size_t NHITBITS = 6;
 
using HitBitSet = std::bitset<NHITBITS> ;
 
// GHIT Bitset.
// Setting a bit will call the corresponding code in buildHitInfos
//
// Information always present:
// - local and global positions (G4ThreeVector)
// - energy deposited, time
// - detector dimensions
//
// Toggle existance by bit
// 1st bit 000001: pids, total energies Es
 
// not set yet:
// 2nd bit 000010: step length, track informations: momentum, total energy, vertex, pid, track id
// 3rd bit 000100: mother particle tracks information
// 4th bit 001000: meta information: magnetic field. process id name that created the particle
// 5th bit 010000: optical photon only: wavelength, momentum, vertex, track id