/data/refman/pasoursint/CMSSW_5_3_3/src/DataFormats/GeometrySurface/interface/TangentPlane.h

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#ifndef Geom_TangentPlane_H
#define Geom_TangentPlane_H

#include "DataFormats/GeometrySurface/interface/Plane.h"

class TangentPlane : public Plane {
public:
  TangentPlane (const PositionType& pos, 
                const RotationType& rot, 
                const Surface* parent) :
    Surface(pos,rot), Plane(pos,rot),
    theParent(parent) {}

  const Surface& parentSurface() {return *theParent;}

private:
  ConstReferenceCountingPointer<Surface> theParent;

};
#endif