CylinderBuilderFromDet.h

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#ifndef DetLayers_CylinderBuilderFromDet_h
#define DetLayers_CylinderBuilderFromDet_h

#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "DataFormats/GeometrySurface/interface/BoundCylinder.h"

#include <vector>
#include <limits>

class CylinderBuilderFromDet {
public:
  typedef GeomDet Det;
  typedef Surface::PositionType PositionType;
  typedef Surface::RotationType RotationType;
  typedef PositionType::BasicVectorType Vector;

  CylinderBuilderFromDet()
      : rmin(std::numeric_limits<float>::max()),
        rmax(0.0),
        zmin(std::numeric_limits<float>::max()),
        zmax(std::numeric_limits<float>::min()) {}

  BoundCylinder* operator()(std::vector<const Det*>::const_iterator first,
                            std::vector<const Det*>::const_iterator last) const;

  void operator()(const Det& det);

  BoundCylinder* build() const;

private:
  float rmin;
  float rmax;
  float zmin;
  float zmax;
};

#endif