Segmentation.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include "IOTOFSimulation/Segmentation.h"
#include "IOTOFBase/IOTOFBaseParam.h"
#include <cstdio>
 
namespace o2
{
 
namespace iotof
{
 
std::unique_ptr<o2::iotof::Segmentation> Segmentation::sInstance;
 
Segmentation* Segmentation::Instance()
{
  if (!sInstance) {
    sInstance = std::unique_ptr<Segmentation>(new Segmentation());
  }
  return sInstance.get();
}
 
Segmentation::Segmentation()
{
  if (sInstance) {
    printf("Invalid use of public constructor: o2::iotof::Segmentation instance exists\n");
  } else {
    auto& iotofPars = IOTOFBaseParam::Instance();
    const ChipSpecifics& mITofChipPars = iotofPars.iTofChipSpecifics;
    const ChipSpecifics& mOTofChipPars = iotofPars.oTofChipSpecifics;
 
    configChip(mITofChipPars, 0 /* subDetectorID for iTOF */);
    configChip(mOTofChipPars, 1 /* subDetectorID for oTOF */);
  }
}
 
void Segmentation::configChip(const int nCols, const int nRows, const float pitchCol, const float pitchRow, const float passiveEdgeReadOut,
                              const float passiveEdgeTop, const float passiveEdgeSide, const float sensorLayerThicknessEff, const float sensorLayerThickness, const int subDetectorID)
{
  if (subDetectorID == 0) {
    mITofSpecsConfig = ChipSpecifics(nCols, nRows, pitchCol, pitchRow, passiveEdgeReadOut, passiveEdgeTop, passiveEdgeSide, sensorLayerThicknessEff, sensorLayerThickness);
  } else if (subDetectorID == 1) {
    mOTofSpecsConfig = ChipSpecifics(nCols, nRows, pitchCol, pitchRow, passiveEdgeReadOut, passiveEdgeTop, passiveEdgeSide, sensorLayerThicknessEff, sensorLayerThickness);
  } else {
    printf("Invalid subDetectorID %d. Must be 0 (iTOF) or 1 (oTOF). No configuration applied.\n", subDetectorID);
  }
}
 
void Segmentation::configChip(const ChipSpecifics& specsConfig, const int subDetectorID)
{
  if (subDetectorID == 0) {
    mITofSpecsConfig = specsConfig;
  } else if (subDetectorID == 1) {
    mOTofSpecsConfig = specsConfig;
  } else {
    printf("Invalid subDetectorID %d. Must be 0 (iTOF) or 1 (oTOF). No configuration applied.\n", subDetectorID);
  }
}
 
void Segmentation::print()
{
  // iTOF specs
  printf("iTOF specs:\n");
  printf("Pixel size: %.2f (along %d rows) %.2f (along %d columns) microns\n", mITofSpecsConfig.PitchRow * 1e4, mITofSpecsConfig.NRows, mITofSpecsConfig.PitchCol * 1e4, mITofSpecsConfig.NCols);
  printf("Passive edges: bottom: %.2f, top: %.2f, left/right: %.2f microns\n", mITofSpecsConfig.PassiveEdgeReadOut * 1e4, mITofSpecsConfig.PassiveEdgeTop * 1e4, mITofSpecsConfig.PassiveEdgeSide * 1e4);
  printf("Active/Total size: %.6f/%.6f (rows) %.6f/%.6f (cols) cm\n", mITofSpecsConfig.ActiveMatrixSizeRows(), mITofSpecsConfig.SensorSizeRows(), mITofSpecsConfig.ActiveMatrixSizeCols(), mITofSpecsConfig.SensorSizeCols());
 
  // oTOF specs
  printf("oTOF specs:\n");
  printf("Pixel size: %.2f (along %d rows) %.2f (along %d columns) microns\n", mOTofSpecsConfig.PitchRow * 1e4, mOTofSpecsConfig.NRows, mOTofSpecsConfig.PitchCol * 1e4, mOTofSpecsConfig.NCols);
  printf("Passive edges: bottom: %.2f, top: %.2f, left/right: %.2f microns\n", mOTofSpecsConfig.PassiveEdgeReadOut * 1e4, mOTofSpecsConfig.PassiveEdgeTop * 1e4, mOTofSpecsConfig.PassiveEdgeSide * 1e4);
  printf("Active/Total size: %.6f/%.6f (rows) %.6f/%.6f (cols) cm\n", mOTofSpecsConfig.ActiveMatrixSizeRows(), mOTofSpecsConfig.SensorSizeRows(), mOTofSpecsConfig.ActiveMatrixSizeCols(), mOTofSpecsConfig.SensorSizeCols());
}
 
} // namespace iotof
} // namespace o2
 
ClassImp(o2::iotof::Segmentation);