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// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
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// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
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///////////////////////////////////////////////////////////////////////////////

#ifndef __TNW_GEOMETRYCIRCLE_H__
#define __TNW_GEOMETRYCIRCLE_H__


#include "NwGeometry.h"
#include "NwTriangleIndexes.h"
#include "Ge/GePoint3d.h"

class OdGeVector3d;
class OdGePoint3d;

/** \details
  This class represents geometry with the elliptical shape type.

  <group OdNw_Classes>
*/
class NWDBEXPORT OdNwGeometryCircle : public OdNwGeometry
{
  //DOM-IGNORE-BEGIN
  ODRX_DECLARE_MEMBERS(OdNwGeometryCircle);
  //DOM-IGNORE-END

public:
  /** \details
    Default constructor. Creates a new OdNwGeometryCircle object.
  */
  OdNwGeometryCircle();

public:

  /** \details
    Virtual destructor. Frees allocated resources.
  */
  virtual ~OdNwGeometryCircle();

public:

  /** \details
    Gets the origin of the geometry data.

    \returns An OdGePoint3d object with the origin of the geometry data.
  */
  OdGePoint3d getOrigin() const;

  /** \details
    Gets the radius of the elliptical geometry data.

    \returns Radius of the elliptical geometry data.
  */
  double getRadius() const;

  /** \details
    Gets the X vector of the elliptical geometry data.

    \returns The X vector of the elliptical geometry data.
  */
  OdGeVector3d getXVector() const;

  /** \details
    Gets the Y vector of the elliptical geometry data.

    \returns The Y vector of the elliptical geometry data.
  */
  OdGeVector3d getYVector() const;

  /** \details
    Gets a triangles data object.

    \param pointPowerOfTwo [in] The power of two value of discretization point count. 
    This value is between 4 and 15.

    \returns The OdNwTriangleData objects with vertices, normals and triangle indices.
  */
  OdNwTriangleData toShell(OdUInt32 pointPowerOfTwo = 4) const;

  /** \details
    Gets an array of 3D points of this object.

    \param pointPowerOfTwo [in] The power of two value of discretization point count. 
    This value is between 4 and 15.

    \returns An OdGePoint3dArray array of points.
  */
  OdGePoint3dArray toPolyline(OdUInt32 pointPowerOfTwo = 4) const;
};

/** \details
  This template class is a specialization of the OdSmartPtr class for
  OdNwGeometryCircle object pointers.
*/
typedef OdSmartPtr<OdNwGeometryCircle> OdNwGeometryCirclePtr;

#endif //__TNW_GEOMETRYCIRCLE_H__