TRT_BarrelCode.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TRT_ReadoutGeometry/TRT_BarrelCode.h"
#include <string>
#include <sstream>
 
namespace InDetDD {
//
// Mask
//
const int TRT_BarrelCode::Z_MASK           = 0x00000001;    // lowest six bits
const int TRT_BarrelCode::MODULE_MASK      = 0x00000003;    // lowest two
const int TRT_BarrelCode::PHI_MASK         = 0x0000001F;    // lowest five
const int TRT_BarrelCode::STRAWLAYER_MASK  = 0x0000001F;    // lowest five
 
//
// Shifts
//
const int TRT_BarrelCode::Z_SHIFT           = 0;
const int TRT_BarrelCode::MODULE_SHIFT      = 1;
const int TRT_BarrelCode::PHI_SHIFT         = 3;
const int TRT_BarrelCode::STRAWLAYER_SHIFT  = 8;
 
 
TRT_BarrelCode::TRT_BarrelCode()
{
  m_key = 0;
}
 
TRT_BarrelCode::TRT_BarrelCode(unsigned isPos, unsigned moduleIndex, unsigned phiIndex, unsigned strawLayerIndex)
  :
  m_key ((( isPos        & Z_MASK )             << Z_SHIFT)      | 
    (( moduleIndex     & MODULE_MASK )     << MODULE_SHIFT) | 
    (( phiIndex        & PHI_MASK )        << PHI_SHIFT)    | 
    (( strawLayerIndex & STRAWLAYER_MASK ) << STRAWLAYER_SHIFT))
{
}
 
std::string TRT_BarrelCode::getName() const {
  std::ostringstream outputStream;
  outputStream << this;
  return outputStream.str();
}
 
}