// Author: Akira Okumura <mailto:oxon@mac.com>
/******************************************************************************
 * Copyright (C) 2006-, Akira Okumura                                         *
 * All rights reserved.                                                       *
 *****************************************************************************/

#ifndef A_GEO_WINSTON_CONE_POLY_H
#define A_GEO_WINSTON_CONE_POLY_H

#include "AGeoWinstonCone2D.h"

///////////////////////////////////////////////////////////////////////////////
//
// AGeoWinstonConePoly
//
// Geometry class for polygonal Winston cone
// Roland Winston (1970) J. Opt. Soc.Amer. 60, 245-247
//
///////////////////////////////////////////////////////////////////////////////

class AGeoWinstonConePoly : public AGeoWinstonCone2D {
 protected:
  Int_t fPolyN;  //

 public:
  AGeoWinstonConePoly();
  AGeoWinstonConePoly(Double_t r1, Double_t r2, Int_t n);
  AGeoWinstonConePoly(const char* name, Double_t r1, Double_t r2, Int_t n);
  virtual ~AGeoWinstonConePoly();

  virtual void ComputeBBox();
  virtual void ComputeNormal(CONST53410 Double_t* point,
                             CONST53410 Double_t* dir, Double_t* norm);
  virtual Bool_t Contains(CONST53410 Double_t* point) const;
  virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
  virtual Double_t DistFromInside(CONST53410 Double_t* point,
                                  CONST53410 Double_t* dir, Int_t iact = 1,
                                  Double_t step = TGeoShape::Big(),
                                  Double_t* safe = 0) const;
  virtual Double_t DistFromOutside(CONST53410 Double_t* point,
                                   CONST53410 Double_t* dir, Int_t iact = 1,
                                   Double_t step = TGeoShape::Big(),
                                   Double_t* safe = 0) const;
  virtual void GetBoundingCylinder(Double_t* param) const;
  virtual const TBuffer3D& GetBuffer3D(Int_t reqSections,
                                       Bool_t localFrame) const;
  virtual void GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const;
  virtual Int_t GetNmeshVertices() const;
  virtual Bool_t InsidePolygon(Double_t x, Double_t y, Double_t r) const;
  virtual void InspectShape() const;
  virtual TBuffer3D* MakeBuffer3D() const;
  virtual void SavePrimitive(std::ostream& out, Option_t* option = "");
  virtual void SetWinstonDimensions(Double_t r1, Double_t r2, Int_t n);
  virtual void SetDimensions(Double_t* param);
  virtual void SetPoints(Double_t* points) const;
  virtual void SetPoints(Float_t* points) const;
  virtual void SetSegsAndPols(TBuffer3D& buff) const;
  virtual void Sizeof3D() const;

  ClassDef(AGeoWinstonConePoly, 1)
};

#endif  // A_GEO_WINSTON_CONE_POLY_H