Cone.h

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#ifndef Geom_Cone_H
#define Geom_Cone_H

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

class Cone  final  : public Surface {
public:

  template<typename... Args>
  Cone(const PositionType& vert,
       Geom::Theta<Scalar> angle, 
       Args&& ... args) :
    Surface(std::forward<Args>(args)...), 
    theVertex(vert), theAngle(angle) {}

  typedef ReferenceCountingPointer<Cone> ConePointer;
  typedef ReferenceCountingPointer<Cone> ConstConePointer;


  static ConePointer build(const PositionType& pos,
               const RotationType& rot,
               const PositionType& vert,
               Geom::Theta<Scalar> angle) {
    return ConePointer(new Cone(vert, angle, pos, rot));
  }


  // -- DEPRECATED CONSTRUCTOR

  Cone( const PositionType& pos, const RotationType& rot, 
    const PositionType& vert, Geom::Theta<Scalar> angle) :
    Surface( pos, rot), theVertex(vert), theAngle(angle) {}


  // -- Extension of Surface interface for cone

  GlobalPoint vertex() const {return theVertex;}

  Geom::Theta<float> openingAngle() const {return theAngle;}


  // -- Implementation of Surface interface    

  virtual Side side( const LocalPoint& p, Scalar tolerance) const {return side( toGlobal(p), tolerance);}
  virtual Side side( const GlobalPoint& p, Scalar tolerance) const;

  // Tangent plane to surface from global point
  virtual ConstReferenceCountingPointer<TangentPlane> tangentPlane (const GlobalPoint&) const;
  // Tangent plane to surface from local point
  virtual ConstReferenceCountingPointer<TangentPlane> tangentPlane (const LocalPoint&) const;


private:

  GlobalPoint             theVertex;
  Geom::Theta<Scalar>     theAngle;

};

#endif