/// Return radius of the circle
GEOMAPI_EXPORT double radius() const;
+ /// Return orthogonal direction to the circle's plane
+ GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Dir> normal() const;
+
/// Project point on circle
GEOMAPI_EXPORT const std::shared_ptr<GeomAPI_Pnt> project(
const std::shared_ptr<GeomAPI_Pnt>& thePoint) const;