class SMESH_Gen;
class SMESH_Mesh;
+class TopoDS_Face;
+class TopoDS_Shape;
+class SMESHDS_Mesh;
class SMESH_Algo:public SMESH_Hypothesis
{
static double EdgeLength(const TopoDS_Edge & E);
+ /*!
+ * \brief Fill vector of node parameters on geometrical edge, including vertex nodes
+ * \param theMesh - The mesh containing nodes
+ * \param theEdge - The geometrical edge of interest
+ * \param theParams - The resulting vector of sorted node parameters
+ * \retval bool - false if not all parameters are OK
+ */
+ static bool GetNodeParamOnEdge(const SMESHDS_Mesh* theMesh,
+ const TopoDS_Edge& theEdge,
+ std::vector< double > & theParams);
+
+ //static bool GetSegmentLengths();
+
+ /*!
+ * \brief Find out elements orientation on a geometrical face
+ * \param theFace - The face correctly oriented in the shape being meshed
+ * \param theMeshDS - The mesh data structure
+ * \retval bool - true if the face normal and the normal of first element
+ * in the correspoding submesh point in different directions
+ */
+ static bool IsReversedSubMesh (const TopoDS_Face& theFace,
+ SMESHDS_Mesh* theMeshDS);
+
+ /*!
+ * \brief Initialize my parameter values by the mesh built on the geometry
+ * \param theMesh - the built mesh
+ * \param theShape - the geometry of interest
+ * \retval bool - true if parameter values have been successfully defined
+ *
+ * Just return false as the algorithm does not hold parameters values
+ */
+ virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
+
public:
// algo features
