Task 2.1. Creation of ellipses and arcs of ellipse.

[modules/shaper.git] / src / GeomAPI / GeomAPI_Ellipse2d.h

diff --git a/src/GeomAPI/GeomAPI_Ellipse2d.h b/src/GeomAPI/GeomAPI_Ellipse2d.h
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+// Copyright (C) 2017-20xx CEA/DEN, EDF R&D
+
+// File:        GeomAPI_Ellipse2d.h
+// Created:     26 April 2017
+// Author:      Artem ZHIDKOV
+
+#ifndef GeomAPI_Ellipse2d_H_
+#define GeomAPI_Ellipse2d_H_
+
+#include <GeomAPI_Interface.h>
+
+class GeomAPI_Pnt2d;
+class GeomAPI_Dir2d;
+
+/**\class GeomAPI_Ellipse2d
+ * \ingroup DataModel
+ * \brief Ellipse in 2D
+ */
+class GeomAPI_Ellipse2d : public GeomAPI_Interface
+{
+public:
+  /// \brief Constructs ellipse by center, X-axis and given radii
+  GEOMAPI_EXPORT GeomAPI_Ellipse2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
+                                   const std::shared_ptr<GeomAPI_Dir2d>& theXAxis,
+                                   const double theMajorRadius,
+                                   const double theMinorRadius);
+
+  /// \brief Constructs ellipse by center and two points lying on the ellipse:
+  ///        first of them defines an axis of the ellipse
+  ///        and another is just placed on the ellipse.
+  GEOMAPI_EXPORT GeomAPI_Ellipse2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
+                                   const std::shared_ptr<GeomAPI_Pnt2d>& theAxisPoint,
+                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePassingPoint);
+
+  /// Returns center of the ellipse
+  GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> center() const;
+
+  /// Returns first focus of the ellipse
+  GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> firstFocus() const;
+
+  /// Returns second focus of the ellipse
+  GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> secondFocus() const;
+
+  /// Returns minor radius of the ellipse
+  GEOMAPI_EXPORT double minorRadius() const;
+
+  /// Returns major radius of the ellipse
+  GEOMAPI_EXPORT double majorRadius() const;
+};
+
+#endif