LArVolumeBuilder.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

// LArVolumeBuilder.h, (c) ATLAS Detector software
 
#ifndef LARTRACKINGGEOMETRY_LARVOLUMEBUILDER_H
#define LARTRACKINGGEOMETRY_LARVOLUMEBUILDER_H
 
// Athena/Gaudi
#include "AthenaBaseComps/AthAlgTool.h"
#include "CxxUtils/checker_macros.h"
#include "GaudiKernel/ToolHandle.h"
#include "GaudiKernel/SystemOfUnits.h"
// GeoModel
#include "GeoPrimitives/GeoPrimitives.h"
//
#include "GeoModelKernel/GeoVPhysVol.h"
// Trk
#include "CaloTrackingGeometry/ICaloSurfaceBuilder.h"
#include "TrkDetDescrInterfaces/ICaloTrackingVolumeBuilder.h"
#include "TrkDetDescrInterfaces/ITrackingVolumeCreator.h"
 
// STL
#include <vector>
 
 
namespace Trk {
class TrackingVolume;
class Material;
class Volume;
class Layer;
}
 
namespace LAr {

class LArVolumeBuilder final
  : public AthAlgTool
  , virtual public Trk::ICaloTrackingVolumeBuilder
{
 
public:
  LArVolumeBuilder(const std::string&, const std::string&, const IInterface*);
  virtual ~LArVolumeBuilder();

  virtual StatusCode initialize() override final;
  virtual StatusCode finalize() override final;

  virtual std::vector<Trk::TrackingVolume*> trackingVolumes(
      const CaloDetDescrManager& caloDDM,
      const GeoAlignmentStore* geoAlign) const override final;
 
 private:
  // ------------- private methods -----------------------------------------
  static void printCheckResult(MsgStream& log, const Trk::TrackingVolume* vol);
 
  void printInfo(const GeoPVConstLink& pv, const GeoAlignmentStore* gas, int gen = -1) const;
  void printChildren(const GeoPVConstLink& pv,
                     int gen,
                     int igen,
                     const Amg::Transform3D& tr) const;
  GeoPVConstLink getChild(const GeoPVConstLink& mother,
                          const std::string& name,
                          Amg::Transform3D& trIn) const;
 
  // ------------- private members -----------------------------------------
  StringProperty m_lArMgrLocation{
    this, "LArDetManagerLocation", "LArMgr", "Store Gate key for LAr Detector Manager"};

  ToolHandle<Trk::ITrackingVolumeCreator> m_trackingVolumeCreator{
    this, "TrackingVolumeCreator", "Trk::CylinderVolumeCreator/TrackingVolumeCreator"};

  DoubleProperty m_lArBarrelEnvelope{this, "BarrelEnvelopeCover", 25.*Gaudi::Units::mm};
  DoubleProperty m_lArEndcapEnvelope{this, "EndcapEnvelopeCover", 25.*Gaudi::Units::mm};

  BooleanProperty m_useCaloSurfBuilder{this, "UseCaloSurfBuilder", true};

  UnsignedIntegerProperty m_lArLayersPerRegion{this, "LayersPerRegion", 1};

  BooleanProperty m_useCaloTrackingGeometryBounds{this, "UseCaloTrackingGeometryBounds", true};

  ToolHandle<ICaloSurfaceBuilder> m_calosurf{this, "CaloSurfaceBuilder", "CaloSurfaceBuilder"};
 
  // material scaling ( temporary ? )
  FloatProperty m_scale_HECmaterial{this, "ScaleFactor_HECmaterial", 1.1};
};
 
} // end of namespace
 
 
#endif // CALOTRACKINGGEOMETRY_LARVOLUMEBUILDER_H