GeEllipArc2d.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef OD_GE_ELLIP_ARC_2D_H
#define OD_GE_ELLIP_ARC_2D_H 
class OdGeCircArc2d;
class OdGePlanarEnt;
class OdGeEllipArc2d;
class OdGeLinearEnt2d;
class OdGeExtents2d;
#include "OdPlatform.h"
#include "Ge/GeCurve2d.h"
 
#include "TD_PackPush.h"
 
class GE_TOOLKIT_EXPORT OdGeEllipArc2d : public OdGeCurve2d
{
public:
  
 
  OdGeEllipArc2d();
  OdGeEllipArc2d(
    const OdGeEllipArc2d& ell);
  OdGeEllipArc2d(
    const OdGeCircArc2d& arc);
  OdGeEllipArc2d(
    const OdGePoint2d& center, 
    const OdGeVector2d& majorAxis,
    const OdGeVector2d& minorAxis, 
    double majorRadius, 
    double minorRadius);
  OdGeEllipArc2d(
    const OdGePoint2d& center,
    const OdGeVector2d& majorAxis,
    const OdGeVector2d& minorAxis, 
    double majorRadius, 
    double minorRadius, 
    double startAng, 
    double endAng);
 
  bool intersectWith(
    const OdGeLinearEnt2d& line, 
    int& numInt,
    OdGePoint2d& p1, 
    OdGePoint2d& p2,
    const OdGeTol& tol = OdGeContext::gTol) const;
 
  bool isCircular(
    const OdGeTol& tol = OdGeContext::gTol) const;
 
  bool isInside(
    const OdGePoint2d& point, 
    const OdGeTol& tol = OdGeContext::gTol) const;
 
  OdGePoint2d center() const;
 
  double minorRadius() const;
 
  double majorRadius() const;
 
  OdGeVector2d minorAxis() const;
 
  OdGeVector2d majorAxis() const;
 
  double startAng() const;
 
  double endAng() const;
 
  OdGePoint2d startPoint() const;
 
  OdGePoint2d endPoint() const;
 
  bool isClockWise() const;
 
  OdGeEllipArc2d& setCenter(
  const OdGePoint2d& center);
 
  OdGeEllipArc2d& setMinorRadius(
    double rad);
 
  OdGeEllipArc2d& setMajorRadius(
    double rad);
 
  OdGeEllipArc2d& setAxes(
    const OdGeVector2d& majorAxis,
    const OdGeVector2d& minorAxis);
 
  OdGeEllipArc2d& setAngles(
    double startAng, 
    double endAng);
 
  OdGeEllipArc2d& set(
    const OdGePoint2d& center,
    const OdGeVector2d& majorAxis,
    const OdGeVector2d& minorAxis,
    double majorRadius, 
    double minorRadius);
 
    OdGeEllipArc2d& set(
    const OdGePoint2d& center,
    const OdGeVector2d& majorAxis,
    const OdGeVector2d& minorAxis,
    double majorRadius, 
    double minorRadius,
    double startAng, 
    double endAng);
 
  OdGeEllipArc2d& set(
    const OdGeCircArc2d& arc);
 
  OdGeEllipArc2d& operator =(
    const OdGeEllipArc2d& ell);
 
  // Overrides :
 
  // TD Special :
 
  void getGeomExtents(
    OdGeExtents2d& extents) const;
 
  // returns the parameter of elliptical arc points (if any) which have tangent 
  // co-directional to "tan" vector. Parameters are returned in params array.
  // Note that this function doesn't clear array - only appends items.
 
  //FELIX_CHANGE_BEGIN
  void inverseTangent(
    OdGeVector2d tan, 
    OdGeDoubleArray& params) const;
  //FELIX_CHANGE_END
};
 
#include "TD_PackPop.h"
 
#endif // OD_GE_ELLIP_ARC_2D_H