From: eap Date: Mon, 28 Jan 2013 08:16:00 +0000 (+0000) Subject: 0021893: EDF 2133 SMESH : Improvement of 3D extrusion algorithm X-Git-Tag: pluginMGCleaner~166 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=6cc402aa1b2586dc0e60bf57adc017f820b799bd;p=modules%2Fsmesh.git 0021893: EDF 2133 SMESH : Improvement of 3D extrusion algorithm + static bool IsSameElemGeometry(const SMESHDS_SubMesh* smDS, + SMDSAbs_GeometryType shape, + const bool nullSubMeshRes = true); + static bool IsStructured( SMESH_subMesh* faceSM ); + static int Count(const TopoDS_Shape& shape, + const TopAbs_ShapeEnum type, + const bool ignoreSame); - void SetElementsOnShape(bool toSet) { mySetElemOnShape = toSet; } + bool SetElementsOnShape(bool toSet) + { bool res = mySetElemOnShape; mySetElemOnShape = toSet; return res; } --- diff --git a/src/SMESH/SMESH_MesherHelper.hxx b/src/SMESH/SMESH_MesherHelper.hxx index 57252b55e..af5e10673 100644 --- a/src/SMESH/SMESH_MesherHelper.hxx +++ b/src/SMESH/SMESH_MesherHelper.hxx @@ -58,12 +58,15 @@ typedef gp_XY (*xyFunPtr)(const gp_XY& uv1, const gp_XY& uv2); //======================================================================= /*! - * \brief It helps meshers to add elements + * \brief It helps meshers to add elements and provides other utilities * - * It allow meshers not to care about creation of medium nodes + * - It allows meshers not to care about creation of medium nodes * when filling a quadratic mesh. Helper does it itself. - * It defines degree of elements to create when IsQuadraticSubMesh() + * It defines order of elements to create when IsQuadraticSubMesh() * is called. + * - It provides information on a shape it is initialized with: + * periodicity, presence of singularities etc. + * - ... */ //======================================================================= @@ -73,13 +76,15 @@ public: // ---------- PUBLIC UTILITIES ---------- /*! - * \brief Returns true if given node is medium - * \param n - node to check - * \param typeToCheck - type of elements containing the node to ask about node status + * \brief Returns true if all elements of a sub-mesh are of same shape + * \param smDS - sub-mesh to check elements of + * \param shape - expected shape of elements + * \param nullSubMeshRes - result value for the case of smDS == NULL * \retval bool - check result */ - static bool IsMedium(const SMDS_MeshNode* node, - const SMDSAbs_ElementType typeToCheck = SMDSAbs_All); + static bool IsSameElemGeometry(const SMESHDS_SubMesh* smDS, + SMDSAbs_GeometryType shape, + const bool nullSubMeshRes = true); /*! * \brief Load nodes bound to face into a map of node columns @@ -107,6 +112,19 @@ public: const TopoDS_Edge& theBaseEdge, SMESHDS_Mesh* theMesh, SMESH_ProxyMesh* theProxyMesh=0); + /*! + * \brief Return true if 2D mesh on FACE is structured + */ + static bool IsStructured( SMESH_subMesh* faceSM ); + + /*! + * \brief Returns true if given node is medium + * \param n - node to check + * \param typeToCheck - type of elements containing the node to ask about node status + * \retval bool - check result + */ + static bool IsMedium(const SMDS_MeshNode* node, + const SMDSAbs_ElementType typeToCheck = SMDSAbs_All); /*! * \brief Return support shape of a node * \param node - the node @@ -128,6 +146,17 @@ public: return ind; } + /*! + * \brief Count nb of sub-shapes + * \param shape - the shape + * \param type - the type of sub-shapes to count + * \param ignoreSame - if true, use map not to count same shapes, esle use explorer + * \retval int - the calculated number + */ + static int Count(const TopoDS_Shape& shape, + const TopAbs_ShapeEnum type, + const bool ignoreSame); + /*! * \brief Return number of unique ancestors of the shape */ @@ -204,7 +233,8 @@ public: * or the next methods. By defaul elements are set on the shape if * a mesh has no shape to be meshed */ - void SetElementsOnShape(bool toSet) { mySetElemOnShape = toSet; } + bool SetElementsOnShape(bool toSet) + { bool res = mySetElemOnShape; mySetElemOnShape = toSet; return res; } /*! * \brief Set shape to make elements on without calling IsQuadraticSubMesh()