GeomDet.h

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#ifndef CommonDet_GeomDet_H
#define CommonDet_GeomDet_H
 
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DataFormats/DetId/interface/DetId.h"
 
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometryVector/interface/LocalVector.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "Geometry/CommonTopologies/interface/GeomDetEnumerators.h"
 
#include <vector>
 
class AlignmentPositionError;
 
class Topology;
class GeomDetType;
class SurfaceDeformation;
 
class GeomDet {
public:
  using SubDetector = GeomDetEnumerators::SubDetector;
 
  explicit GeomDet(Plane* plane) : thePlane(plane) {}
  explicit GeomDet(const ReferenceCountingPointer<Plane>& plane) : thePlane(plane) {}
 
  virtual ~GeomDet();
 
  const Plane& surface() const { return *thePlane; }
 
  const Plane& specificSurface() const { return *thePlane; }
 
  const Surface::PositionType& position() const { return surface().position(); }
 
  const Surface::RotationType& rotation() const { return surface().rotation(); }
 
  GlobalPoint toGlobal(const Local2DPoint& lp) const { return surface().toGlobal(lp); }
 
  GlobalPoint toGlobal(const Local3DPoint& lp) const { return surface().toGlobal(lp); }
 
  GlobalVector toGlobal(const LocalVector& lv) const { return surface().toGlobal(lv); }
 
  LocalPoint toLocal(const GlobalPoint& gp) const { return surface().toLocal(gp); }
 
  LocalVector toLocal(const GlobalVector& gv) const { return surface().toLocal(gv); }
 
  DetId geographicalId() const { return m_detId; }
 
  virtual SubDetector subDetector() const;
 
  virtual bool isLeaf() const { return components().empty(); }
 
  virtual std::vector<const GeomDet*> components() const { return std::vector<const GeomDet*>(); }
 
  // FIXME: must become pure virtual
  virtual const GeomDet* component(DetId /*id*/) const { return nullptr; }
 
  AlignmentPositionError const* alignmentPositionError() const { return theAlignmentPositionError; }
 
  // specific unit index in a given subdetector (such as Tracker)
  int index() const { return m_index; }
  void setIndex(int i) { m_index = i; }
 
  // specific geomDet index in a given subdetector (such as Tracker)
  int gdetIndex() const { return m_gdetIndex; }
  void setGdetIndex(int i) { m_gdetIndex = i; }
 
  virtual const Topology& topology() const;
 
  virtual const GeomDetType& type() const;
 
  virtual const SurfaceDeformation* surfaceDeformation() const { return nullptr; }
 
protected:
  void setDetId(DetId id) { m_detId = id; }
 
private:
  ReferenceCountingPointer<Plane> thePlane;
  DetId m_detId;
  int m_index = -1;
  int m_gdetIndex = -1;
  AlignmentPositionError* theAlignmentPositionError = nullptr;
 
protected:
  virtual bool setAlignmentPositionError(const AlignmentPositionError& ape);
 
private:
  friend class DetPositioner;
 
  void move(const GlobalVector& displacement);
 
  void rotate(const Surface::RotationType& rotation);
 
 
  void setPosition(const Surface::PositionType& position, const Surface::RotationType& rotation);
 
private:
  virtual void setSurfaceDeformation(const SurfaceDeformation* deformation);
};
 
using GeomDetUnit = GeomDet;
 
#endif