-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// SMESH SMESH : implementation of SMESH idl descriptions
// File : SMESH_Gen.hxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-// $Header$
-
+//
#ifndef _SMESH_GEN_HXX_
#define _SMESH_GEN_HXX_
+#include "SMESH_SMESH.hxx"
+
#include "Utils_SALOME_Exception.hxx"
-#include "SMESH_HypothesisFactory.hxx"
-#include "SMESH_Hypothesis.hxx"
#include "SMESH_Algo.hxx"
-#include "SMESH_1D_Algo.hxx"
-#include "SMESH_2D_Algo.hxx"
-#include "SMESH_3D_Algo.hxx"
-#include "SMESH_Mesh.hxx"
+#include "SMESH_ComputeError.hxx"
+#include "SMESH_subMesh.hxx"
+
+#include <map>
+#include <list>
+#include <set>
+#include <vector>
+#include <string>
-#include "SMESHDS_Document.hxx"
#include <TopoDS_Shape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
-#include <map>
+class SMESHDS_Document;
+class SMESH_Algo;
+class SMESH_Mesh;
+class SMESH_ParallelMesh;
+class TopoDS_Shape;
+
+
+typedef SMESH_Hypothesis::Hypothesis_Status TAlgoStateErrorName;
typedef struct studyContextStruct
{
- map<int, SMESH_Hypothesis*> mapHypothesis;
- map<int, SMESH_Mesh*> mapMesh;
- Handle (SMESHDS_Document) myDocument;
-} StudyContextStruct ;
+ std::map < int, SMESH_Hypothesis * >mapHypothesis;
+ std::map < int, SMESH_Mesh * >mapMesh;
+ SMESHDS_Document * myDocument;
+} StudyContextStruct;
-class SMESH_Gen
+typedef std::set<int> TSetOfInt;
+
+class SMESH_EXPORT SMESH_Gen
{
public:
SMESH_Gen();
~SMESH_Gen();
- SMESH_Hypothesis* CreateHypothesis(const char* anHyp, int studyId)
- throw (SALOME_Exception);
- SMESH_Mesh* Init(int studyId, const TopoDS_Shape& aShape)
- throw (SALOME_Exception);
- bool Compute(::SMESH_Mesh& aMesh, const TopoDS_Shape& aShape)
- throw (SALOME_Exception);
- StudyContextStruct* GetStudyContext(int studyId);
+ 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:
- static int GetShapeDim(const TopoDS_Shape& aShape);
- SMESH_Algo* GetAlgo(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
- // inherited methods from SALOMEDS::Driver
- void Save(int studyId, const char *aUrlOfFile);
- void Load(int studyId, const char *aUrlOfFile);
- void Close(int studyId);
- const char* ComponentDataType();
+ int _localId; // unique Id of created objects, within SMESH_Gen entity
+ StudyContextStruct* _studyContext;
- const char* IORToLocalPersistentID(const char* IORString, bool& IsAFile);
- const char* LocalPersistentIDToIOR(const char* aLocalPersistentID);
+ // hypotheses managing
+ int _hypId;
- SMESH_HypothesisFactory _hypothesisFactory;
+ // number of segments per diagonal of boundary box of geometry by which
+ // default segment length of appropriate 1D hypotheses is defined
+ int _segmentation;
+ // default number of segments
+ int _nbSegments;
- map<int, SMESH_Algo*> _mapAlgo;
- map<int, SMESH_1D_Algo*> _map1D_Algo;
- map<int, SMESH_2D_Algo*> _map2D_Algo;
- map<int, SMESH_3D_Algo*> _map3D_Algo;
+ void setCurrentSubMesh(SMESH_subMesh* sm);
+ void resetCurrentSubMesh();
-private:
- int _localId; // unique Id of created objects, within SMESH_Gen entity
- map<int, StudyContextStruct*> _mapStudyContext;
- map<int, SMESH_Hypothesis*> _mapHypothesis;
+ volatile bool _compute_canceled;
+ std::list< SMESH_subMesh* > _sm_current;
};
#endif
