+ SMESH_Mesh* CreateMesh(bool theIsEmbeddedMode);
+ SMESH_ParallelMesh* CreateParallelMesh(bool theIsEmbeddedMode);
+
+ enum ComputeFlags
+ {
+ SHAPE_ONLY = 1, // to ignore algo->OnlyUnaryInput() feature and to compute a given shape only.
+ UPWARD = 2, // to compute from vertices up to more complex shape (internal usage)
+ COMPACT_MESH = 4, // to compact the mesh at the end
+ SHAPE_ONLY_UPWARD = 3 // SHAPE_ONLY | UPWARD
+ };
+ /*!
+ * \brief Computes aMesh on aShape
+ * \param aMesh - the mesh.
+ * \param aShape - the shape.
+ * \param aFlags - ComputeFlags. By default compute the whole mesh and compact at the end.
+ * \param aDim - upper level dimension of the mesh computation (for preview)
+ * \param aShapesId - list of shapes with computed mesh entities (elements or nodes)
+ * \param anAllowedSubShapes - shapes to mesh only. Mesh all if empty or nullptr
+ * \retval bool - true if none sub-mesh failed to compute
+ */
+ bool Compute(::SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const int aFlags = COMPACT_MESH,
+ const ::MeshDimension aDim=::MeshDim_3D,
+ TSetOfInt* aShapesId=0,
+ TopTools_IndexedMapOfShape* anAllowedSubShapes=0);
+
+ void PrepareCompute(::SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape);
+ void CancelCompute(::SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape);
+
+ const SMESH_subMesh* GetCurrentSubMesh() const;
+
+ /*!
+ * \brief evaluates size of prospective mesh on a shape
+ * \param aMesh - the mesh
+ * \param aShape - the shape
+ * \param aResMap - map for prospective numbers of elements
+ * \retval bool - is a success
+ */
+ bool Evaluate(::SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ MapShapeNbElems& aResMap,
+ const bool anUpward=false,
+ TSetOfInt* aShapesId=0);
+
+ bool CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
+ // notify on bad state of attached algos, return false
+ // if Compute() would fail because of some algo bad state
+
+ /*!
+ * \brief Sets number of segments per diagonal of boundary box of geometry by which
+ * default segment length of appropriate 1D hypotheses is defined
+ */
+ void SetBoundaryBoxSegmentation( int theNbSegments ) { _segmentation = theNbSegments; }
+ int GetBoundaryBoxSegmentation() const { return _segmentation; }
+ /*!
+ * \brief Sets default number of segments per edge
+ */
+ void SetDefaultNbSegments(int nb) { _nbSegments = nb; }
+ int GetDefaultNbSegments() const { return _nbSegments; }
+
+ struct TAlgoStateError
+ {
+ TAlgoStateErrorName _name;
+ const SMESH_Algo* _algo;
+ int _algoDim;
+ bool _isGlobalAlgo;
+
+ TAlgoStateError(): _name(SMESH_Hypothesis::HYP_OK), _algo(0), _algoDim(0) {}
+ void Set(TAlgoStateErrorName name, const SMESH_Algo* algo, bool isGlobal)
+ { _name = name; _algo = algo; _algoDim = algo->GetDim(); _isGlobalAlgo = isGlobal; }
+ void Set(TAlgoStateErrorName name, const int algoDim, bool isGlobal)
+ { _name = name; _algo = 0; _algoDim = algoDim; _isGlobalAlgo = isGlobal; }
+ };
+
+ bool GetAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape,
+ std::list< SMESH_Gen::TAlgoStateError > & theErrors);
+ // notify on bad state of attached algos, return false
+ // if Compute() would fail because of some algo bad state
+ // theErrors list contains problems description
+
+ StudyContextStruct *GetStudyContext();
+
+ static int GetShapeDim(const TopAbs_ShapeEnum & aShapeType);
+ static int GetShapeDim(const TopoDS_Shape & aShape)
+ { return GetShapeDim( aShape.ShapeType() ); }
+ static int GetFlatShapeDim(const TopoDS_Shape &aShape);
+
+ SMESH_Algo* GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, TopoDS_Shape* assignedTo=0);
+ SMESH_Algo* GetAlgo(SMESH_subMesh * aSubMesh, TopoDS_Shape* assignedTo=0);
+
+ static bool IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh);
+
+ static std::vector< std::string > GetPluginXMLPaths();
+
+ int GetANewId();
+
+public:
+ void send_mesh(SMESH_Mesh & aMesh, std::string filename);
+
+ bool parallelComputeSubMeshes(
+ SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const ::MeshDimension aDim,
+ TSetOfInt* aShapesId,
+ TopTools_IndexedMapOfShape* allowedSubShapes,
+ SMESH_subMesh::compute_event &computeEvent,
+ const bool includeSelf,
+ const bool complexShapeFirst,
+ const bool aShapeOnly);
+
+ bool sequentialComputeSubMeshes(
+ SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const ::MeshDimension aDim,
+ TSetOfInt* aShapesId /*=0*/,
+ TopTools_IndexedMapOfShape* allowedSubShapes,
+ SMESH_subMesh::compute_event &computeEvent,
+ const bool includeSelf,
+ const bool complexShapeFirst,
+ const bool aShapeOnly);
+
+private: