MTDGeometry.h

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#ifndef Geometry_MTDGeometryBuilder_MTDGeometry_H
#define Geometry_MTDGeometryBuilder_MTDGeometry_H

#include "Geometry/CommonDetUnit/interface/TrackingGeometry.h"
#include "Geometry/CommonDetUnit/interface/GeomDetEnumerators.h"
#include "Geometry/CommonDetUnit/interface/MTDGeomDet.h"

class GeometricTimingDet;

class MTDGeometry final : public TrackingGeometry {
public:
  using SubDetector = GeomDetEnumerators::SubDetector;

  enum class ModuleType {
    UNKNOWN,
    BTL,
    ETL,
  };

  ~MTDGeometry() override;

  const DetTypeContainer& detTypes() const override { return theDetTypes; }
  const DetContainer& detUnits() const override { return theDetUnits; }
  const DetContainer& dets() const override { return theDets; }
  const DetIdContainer& detUnitIds() const override { return theDetUnitIds; }
  const DetIdContainer& detIds() const override { return theDetIds; }
  const MTDGeomDet* idToDetUnit(DetId) const override;
  const MTDGeomDet* idToDet(DetId) const override;

  const GeomDetEnumerators::SubDetector geomDetSubDetector(int subdet) const;
  unsigned int numberOfLayers(int subdet) const;
  bool isThere(GeomDetEnumerators::SubDetector subdet) const;

  unsigned int offsetDU(unsigned sid) const { return theOffsetDU[sid]; }
  unsigned int endsetDU(unsigned sid) const { return theEndsetDU[sid]; }
  // Magic : better be called at the right moment...
  void setOffsetDU(unsigned sid) { theOffsetDU[sid] = detUnits().size(); }
  void setEndsetDU(unsigned sid) { theEndsetDU[sid] = detUnits().size(); }
  void fillTestMap(const GeometricTimingDet* gd);

  ModuleType moduleType(const std::string& name) const;

  GeometricTimingDet const* trackerDet() const { return theTrackerDet; }

  const DetContainer& detsBTL() const;
  const DetContainer& detsETL() const;

  ModuleType getDetectorType(DetId) const;
  float getDetectorThickness(DetId) const;

private:
  explicit MTDGeometry(GeometricTimingDet const* gd = nullptr);

  friend class MTDGeomBuilderFromGeometricTimingDet;

  void addType(GeomDetType const* p);
  void addDetUnit(GeomDet const* p);
  void addDetUnitId(DetId p);
  void addDet(GeomDet const* p);
  void addDetId(DetId p);
  void finalize();

  GeometricTimingDet const* theTrackerDet;

  friend class GeometryAligner;

  DetTypeContainer theDetTypes;  // owns the DetTypes
  DetContainer theDetUnits;      // they're all also into 'theDets', so we assume 'theDets' owns them
  unsigned int theOffsetDU[2];   // offsets in the above
  unsigned int theEndsetDU[2];   // end offsets in the above
  DetContainer theDets;          // owns *ONLY* the GeomDet * corresponding to GluedDets.
  DetIdContainer theDetUnitIds;
  DetIdContainer theDetIds;
  mapIdToDetUnit theMapUnit;  // does not own GeomDetUnit *
  mapIdToDet theMap;          // does not own GeomDet *

  DetContainer theBTLDets;  // not owned: they're also in 'theDets'
  DetContainer theETLDets;  // not owned: they're also in 'theDets'

  GeomDetEnumerators::SubDetector theSubDetTypeMap[2];
  unsigned int theNumberOfLayers[2];
  std::vector<std::tuple<DetId, MTDGeometry::ModuleType, float> > theDetTypetList;
};

#endif