-// Copyright (C) 2017-2019 CEA/DEN, EDF R&D
+// Copyright (C) 2017-2022 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <memory>
class GeomAPI_Ax2;
+class GeomAPI_Curve;
class GeomAPI_Dir;
class GeomAPI_Pnt;
GEOMAPI_EXPORT GeomAPI_Ellipse(const std::shared_ptr<GeomAPI_Ax2>& theAx2,
double theMajorRadius, double theMinorRadius);
+ GEOMAPI_EXPORT GeomAPI_Ellipse(std::shared_ptr<GeomAPI_Curve> theCurve);
+
/// Returns center of the ellipse
GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt> center() const;
/// Returns major radius of the ellipse
GEOMAPI_EXPORT double majorRadius() const;
+ /// Project point on ellipse
+ GEOMAPI_EXPORT const std::shared_ptr<GeomAPI_Pnt> project(
+ const std::shared_ptr<GeomAPI_Pnt>& thePoint) const;
+
+ /** \brief Computes the parameter of a given point on an ellipse. The point must be
+ * located either on the circle itself or relatively to the latter
+ * at a distance less than the tolerance value. Return FALSE if the point
+ * is beyond the tolerance limit or if computation fails.
+ * Max Tolerance value is currently limited to 1.e-4
+ * \param[in] thePoint point of origin.
+ * \param[in] theTolerance tolerance of computation.
+ * \param[out] theParameter resulting parameter.
+ */
+ GEOMAPI_EXPORT const bool parameter(const std::shared_ptr<GeomAPI_Pnt> thePoint,
+ const double theTolerance,
+ double& theParameter) const;
};
//! Pointer on the object