GeometryTGeo.h

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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.
#ifndef ALICEO2_FD3_GEOMETRYTGEO_H_
#define ALICEO2_FD3_GEOMETRYTGEO_H_
 
#include <DetectorsCommonDataFormats/DetMatrixCache.h>
 
#include "DetectorsBase/GeometryManager.h"
#include "DetectorsCommonDataFormats/DetID.h"
#include <Rtypes.h>
#include <TGeoPhysicalNode.h>
#include <vector>
#include <array>
#include <TGeoMatrix.h>
#include <TGeoVolume.h>
#include <TVirtualMC.h>
 
namespace o2
{
namespace fd3
{
 
class GeometryTGeo : public o2::detectors::DetMatrixCache
{
 public:
  GeometryTGeo(bool build = false, int loadTrans = 0);
 
  void Build(int loadTrans);
  void fillMatrixCache(int mask);
  virtual ~GeometryTGeo();
 
  static GeometryTGeo* Instance();
 
  void getGlobalPosition(float& x, float& y, float& z);
 
  static constexpr o2::detectors::DetID::ID getDetID() { return o2::detectors::DetID::FD3; }
 
 private:
  static std::unique_ptr<o2::fd3::GeometryTGeo> sInstance;
 
  ClassDefNV(GeometryTGeo, 1);
};
} // namespace fd3
} // namespace o2
#endif