GeometryTGeo.h

// 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".
//
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/// \file GeometryTGeo.h
/// \brief Definition of the GeometryTGeo class : common part for ITS and MFT
/// \brief collects ITS and MFT common methods to access matrices

/// \author ruben.shahoyan@cern.ch
#ifndef ALICEO2_ITSMFT_GEOMETRYTGEO_H_
#define ALICEO2_ITSMFT_GEOMETRYTGEO_H_

#include <TObjArray.h> // for TObjArray
#include <string>
#include "DetectorsCommonDataFormats/DetMatrixCache.h"

namespace o2
{
namespace itsmft
{
class GeometryTGeo : public o2::detectors::DetMatrixCache
{
 public:
  using o2::detectors::DetMatrixCache::fillMatrixCache;
  GeometryTGeo() = default;
  GeometryTGeo(const GeometryTGeo& src) = delete;
  GeometryTGeo& operator=(const GeometryTGeo& geom) = delete;

  GeometryTGeo(const o2::detectors::DetID& detid) : o2::detectors::DetMatrixCache(detid) {}
  ~GeometryTGeo() override = default;

  Int_t getNumberOfChips() const { return mSize; }
  virtual Int_t getLayer(Int_t index) const { return -1; };
  /// build detector layout data, must be overridden by detector
  virtual void Build(int loadTrans) = 0;

  bool isOwner() const { return mOwner; }
  void setOwner(bool v) { mOwner = v; }

 protected:
  bool mOwner = true; //! is it owned by the singleton?

  ClassDefOverride(GeometryTGeo, 1); // ITSMFR geometry based on TGeo
};
} // namespace itsmft
} // namespace o2
#endif