GeomAPI_Curve.h

// Copyright (C) 2014-2026  CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#ifndef GeomAPI_Curve_H_
#define GeomAPI_Curve_H_
 
#include <GeomAPI_Shape.h>
#include <memory>
 
class GeomAPI_Pnt;
 
class GeomAPI_Curve : public GeomAPI_Interface
{
 public:
  GEOMAPI_EXPORT
  GeomAPI_Curve();
 
  GEOMAPI_EXPORT
  GeomAPI_Curve(const std::shared_ptr<GeomAPI_Shape>& theShape);
 
  GEOMAPI_EXPORT
  bool isNull() const;
 
  GEOMAPI_EXPORT
  bool isEqual(const std::shared_ptr<GeomAPI_Curve>& theOther) const;
 
  GEOMAPI_EXPORT
  virtual bool isLine() const;
 
  GEOMAPI_EXPORT
  virtual bool isCircle() const;
 
  GEOMAPI_EXPORT
  virtual bool isEllipse() const;
 
  GEOMAPI_EXPORT
  double startParam();
 
  GEOMAPI_EXPORT
  double endParam();
 
  GEOMAPI_EXPORT
  virtual bool isTrimmed() const;
 
  GEOMAPI_EXPORT
  virtual std::shared_ptr<GeomAPI_Curve> basisCurve() const;
 
  GEOMAPI_EXPORT
  std::shared_ptr<GeomAPI_Pnt> getPoint(double theParam);
 
  GEOMAPI_EXPORT const std::shared_ptr<GeomAPI_Pnt> project(
      const std::shared_ptr<GeomAPI_Pnt>& thePoint) const;
 
public:
  class Comparator
  {
  public:
    GEOMAPI_EXPORT
    bool operator ()(const std::shared_ptr<GeomAPI_Curve>& theCurve1,
                     const std::shared_ptr<GeomAPI_Curve>& theCurve2) const;
  };
 
private:
  double myStart;
  double myEnd;
};
 
typedef std::shared_ptr<GeomAPI_Curve> GeomCurvePtr;
 
#endif