GePointOnCurve2d.h

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// Copyright (C) 2002-2024, 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 
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// 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 Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2024 by Open Design Alliance. 
//   All rights reserved.
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// acknowledge and accept the above terms.
 
 
#ifndef OD_GE_POINT_ON_CURVE_2D_H
#define OD_GE_POINT_ON_CURVE_2D_H 
 
#include "Ge/GePointEnt2d.h"
class OdGeCurve2d;
 
#include "TD_PackPush.h"

class GE_TOOLKIT_EXPORT OdGePointOnCurve2d : public OdGePointEnt2d
{
public:
  GE_OPERATORS_OVERRIDE_2D(OdGePointOnCurve2d);
    
  OdGePointOnCurve2d();

  OdGePointOnCurve2d(
    const OdGeCurve2d& curve2d, 
    double param = 0.0);

  OdGePointOnCurve2d(
    const OdGePointOnCurve2d& source);

  OdGePointOnCurve2d& operator =(
    const OdGePointOnCurve2d& pntOnCurve);

  const OdGeCurve2d* curve() const;

  double parameter() const;

  OdGePoint2d point() const;

  OdGePoint2d point(
    double param);

  OdGePoint2d point(
    const OdGeCurve2d& curve2d, 
    double param);

  OdGeVector2d deriv(
    int order) const;

  OdGeVector2d deriv(
    int order, 
    double param);

  OdGeVector2d deriv(
    int order, 
    const OdGeCurve2d& curve2d,
    double param);

  bool isSingular(
    const OdGeTol& tol = OdGeContext::gTol) const;
 

  bool curvature(
    double& res);

  bool curvature(
    double param, 
    double& res);

  OdGePointOnCurve2d& setCurve(
    const OdGeCurve2d& curve2d);

  OdGePointOnCurve2d& setParameter(
    double param);
 
};
 
#include "TD_PackPop.h"
 
#endif