+ /*!
+ * \brief Resize the input edge with the new Min and Max parameters.
+ * The input edge parameters range is [0, 1]. If theMin parameter is
+ * negative, the input edge is extended, otherwise it is shrinked by
+ * theMin parameter. If theMax is greater than 1, the edge is extended,
+ * otherwise it is shrinked by theMax parameter
+ * \param theEdge the input edge to be resized
+ * \param theMin the minimal parameter value
+ * \param theMax the maximal parameter value
+ * \retval Handle(GEOM_Object) - newly created edge
+ */
+ Standard_EXPORT Handle(GEOM_Object)
+ ExtendEdge(const Handle(GEOM_Object)& theEdge,
+ const Standard_Real theMin,
+ const Standard_Real theMax);
+
+ /*!
+ * \brief Resize the input face with the new UMin, UMax, VMin and VMax
+ * parameters. The input face U and V parameters range is [0, 1]. If
+ * theUMin parameter is negative, the input face is extended, otherwise
+ * it is shrinked along U direction by theUMin parameter. If theUMax is
+ * greater than 1, the face is extended, otherwise it is shrinked along
+ * U direction by theUMax parameter. So as for theVMin, theVMax and
+ * V direction of the input face.
+ * \param theFace the input face to be resized
+ * \param theUMin the minimal U parameter value
+ * \param theUMax the maximal U parameter value
+ * \param theVMin the minimal V parameter value
+ * \param theVMax the maximal V parameter value
+ * \retval Handle(GEOM_Object) - newly created face
+ */
+ Standard_EXPORT Handle(GEOM_Object)
+ ExtendFace(const Handle(GEOM_Object)& theFace,
+ const Standard_Real theUMin,
+ const Standard_Real theUMax,
+ const Standard_Real theVMin,
+ const Standard_Real theVMax);
+
+ /*!
+ * \brief Make a surface from a face. This function takes some face as
+ * input parameter and creates new GEOM_Object, i.e. topological shape
+ * by extracting underlying surface of the source face and limiting it
+ * by the Umin, Umax, Vmin, Vmax parameters of the source face (in the
+ * parametrical space).
+ * \param theFace the input face
+ * \retval Handle(GEOM_Object) - newly created face
+ */
+ Standard_EXPORT Handle(GEOM_Object)
+ MakeSurfaceFromFace(const Handle(GEOM_Object) &theFace);
+
+ /*!
+ * \brief Explode a shape into edges sorted in a row from a starting point.
+ * \param theShape - the shape to be exploded on edges.
+ * \param theStartPoint - the starting point.
+ * \return Ordered list of edges sorted in a row from a starting point.
+ */
+ Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
+ GetSubShapeEdgeSorted (const Handle(GEOM_Object) &theShape,
+ const Handle(GEOM_Object) &theStartPoint);
+
+ /*!
+ * \brief Return the list of subshapes that satisfies a certain tolerance
+ * criterion. The user defines the type of shapes to be returned, the
+ * condition and the tolerance value. The operation is defined for
+ * faces, edges and vertices only. E.g. for theShapeType FACE, theCondition
+ * CC_GT and theTolerance 1.e-7 this method returns all faces of theShape
+ * that have tolerances greater then 1.e7.
+ *
+ * \param theShape the shape to be exploded
+ * \param theShapeType the type of shapes to be returned. Can have the
+ * values FACE, EDGE and VERTEX only.
+ * \param theCondition the condition type.
+ * \param theTolerance the tolerance filter.
+ * \return the list of shapes that satisfy the conditions.
+ */
+ Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetSubShapesWithTolerance
+ (const Handle(GEOM_Object) &theShape,
+ const Standard_Integer theShapeType,
+ const GEOMUtils::ComparisonCondition theCondition,
+ const Standard_Real theTolerance);
+
+ /*!
+ * \brief Return the shape that is constructed from theShape without
+ * extracted sub-shapes from the input list.
+ *
+ * \param theShape the original shape.
+ * \param theSubShapeIDs the list of sub-shape IDs to be extracted from
+ * the original shape.
+ * \param theStats the operation statistics. Output parameter.
+ * \return the shape without extracted sub-shapes.
+ */
+ Standard_EXPORT Handle(GEOM_Object) MakeExtraction
+ (const Handle(GEOM_Object) &theShape,
+ const Handle(TColStd_HArray1OfInteger) &theSubShapeIDs,
+ std::list<ExtractionStat> &theStats);
+