+ /// \brief Calculate middle point on the specified entity
+ /// \param[in] theEntity arc or line
+ /// \param[in] theCoeff is a value in [0.0, 1.0] which shows the position of the point on the entity (0.0 - start point, 1.0 - end point)
+ /// \param[out] theX X coordinate of middle point
+ /// \param[out] theY Y coordinate of middle point
+ void calculateMiddlePoint(const Slvs_Entity& theEntity, double theCoeff,
+ double& theX, double& theY) const;
+