DTGeometryBuilder.h

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#ifndef GEOMETRY_RECO_GEOMETRY_DT_GEOMETRY_BUILDER_H
#define GEOMETRY_RECO_GEOMETRY_DT_GEOMETRY_BUILDER_H

#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DetectorDescription/DDCMS/interface/DDSpecParRegistry.h"
#include "Geometry/MuonNumbering/interface/DD4hep_DTNumberingScheme.h"

namespace dd4hep {
  class Detector;
}

class DTGeometry;
class DTChamber;
class DTSuperLayer;
class DTLayer;

namespace cms {

  class DDDetector;
  class DDFilteredView;
  class MuonNumbering;
  struct DDSpecPar;
  
  class DTGeometryBuilder {
  public:
    DTGeometryBuilder() {}
    ~DTGeometryBuilder() {}
    
    using Detector = dd4hep::Detector;
    using DDSpecParRefs = std::vector<const DDSpecPar*>;

    void build(DTGeometry&,
               const DDDetector*, 
               const MuonNumbering&,
           const DDSpecParRefs&);
  private:
    void buildGeometry(DDFilteredView&,
               DTGeometry&, const MuonNumbering&) const;

    DTChamber* buildChamber(const DDFilteredView&,
                            const MuonNumbering&) const;
    
    DTSuperLayer* buildSuperLayer(const DDFilteredView&,
                  DTChamber*,
                  const MuonNumbering&) const;

    DTLayer* buildLayer(DDFilteredView&,
            DTSuperLayer*,
            const MuonNumbering&) const;

    using RCPPlane = ReferenceCountingPointer<Plane>;

    RCPPlane plane(const DDFilteredView&,
           Bounds* bounds) const;

    std::unique_ptr<cms::DTNumberingScheme> dtnum_ = nullptr;
  };
}

#endif