*/
double MinSurfaceCurvatureByPoint (in GEOM_Object theShape, in GEOM_Object thePoint);
+ /*!
+ * \brief Get vector of curvature of surface in the given point along the given direction.
+ * \param theShape - face.
+ * \param thePoint - point.
+ * \param theDirection - direction.
+ * \note Before the calculation of curvature, the point and the direction
+ * are projected to the face, if the point does not lay on it or
+ * the direction is not tangent to it initially.
+ * \return Vector of curvature. The returned vector is codirectional with
+ * the normal to the face in the given point in case of positive
+ * curvature value and opposite to the normal in case of negative
+ * curvature. The normal of the returned vector is equal to the
+ * absolute value of the curvature.
+ */
+ GEOM_Object SurfaceCurvatureByPointAndDirection (in GEOM_Object theShape,
+ in GEOM_Object thePoint,
+ in GEOM_Object theDirection);
+
};
// # GEOM_IGroupOperations:
