1 // SMESH SMESH : implementaion of SMESH idl descriptions
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : SMESH_subMesh.hxx
25 // Author : Paul RASCLE, EDF
29 #ifndef _SMESH_SUBMESH_HXX_
30 #define _SMESH_SUBMESH_HXX_
32 #include "SMESH_SMESH.hxx"
34 #include "SMESHDS_Mesh.hxx"
35 #include "SMESHDS_SubMesh.hxx"
36 #include "SMESH_Hypothesis.hxx"
37 #include "Utils_SALOME_Exception.hxx"
38 #include <TopoDS_Shape.hxx>
39 #include <TColStd_IndexedMapOfTransient.hxx>
40 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
47 class SMESH_Hypothesis;
51 class SMESH_EXPORT SMESH_subMesh
54 SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS,
55 const TopoDS_Shape & aSubShape);
56 virtual ~ SMESH_subMesh();
60 // bool Contains(const TopoDS_Shape & aSubShape)
61 // throw (SALOME_Exception);
63 SMESH_Mesh* GetFather() { return _father; }
65 SMESHDS_SubMesh * GetSubMeshDS();
67 SMESHDS_SubMesh* CreateSubMeshDS();
68 // Explicit SMESHDS_SubMesh creation method, required for persistence mechanism
70 SMESH_subMesh *GetFirstToCompute();
72 const map < int, SMESH_subMesh * >&DependsOn();
73 //const map < int, SMESH_subMesh * >&Dependants();
75 const TopoDS_Shape & GetSubShape();
77 // bool _vertexSet; // only for vertex subMesh, set to false for dim > 0
81 NOT_READY, READY_TO_COMPUTE,
82 COMPUTE_OK, FAILED_TO_COMPUTE
86 NO_ALGO, MISSING_HYP, HYP_OK
91 REMOVE_HYP, REMOVE_ALGO,
92 ADD_FATHER_HYP, ADD_FATHER_ALGO,
93 REMOVE_FATHER_HYP, REMOVE_FATHER_ALGO
97 MODIF_HYP, MODIF_ALGO_STATE, COMPUTE,
98 CLEAN, CLEANDEP, SUBMESH_COMPUTED, SUBMESH_RESTORED,
99 MESH_ENTITY_REMOVED, CHECK_COMPUTE_STATE
102 SMESH_Hypothesis::Hypothesis_Status
103 AlgoStateEngine(int event, SMESH_Hypothesis * anHyp);
105 SMESH_Hypothesis::Hypothesis_Status
106 SubMeshesAlgoStateEngine(int event, SMESH_Hypothesis * anHyp);
108 int GetAlgoState() { return _algoState; }
110 void DumpAlgoState(bool isMain);
112 bool ComputeStateEngine(int event);
114 int GetComputeState()
116 return _computeState;
119 bool IsConform(const SMESH_Algo* theAlgo);
120 // check if a conform mesh will be produced by the Algo
122 bool CanAddHypothesis(const SMESH_Hypothesis* theHypothesis) const;
123 // return true if theHypothesis can be attached to me:
124 // its dimention is checked
126 static bool IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis,
127 const TopAbs_ShapeEnum theShapeType);
129 bool IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis) const
130 { return IsApplicableHypotesis( theHypothesis, _subShape.ShapeType() ); }
131 // return true if theHypothesis can be used to mesh me:
132 // its shape type is checked
134 SMESH_Hypothesis::Hypothesis_Status CheckConcurentHypothesis (const int theHypType);
135 // check if there are several applicable hypothesis on fathers
138 void InsertDependence(const TopoDS_Shape aSubShape);
140 bool SubMeshesComputed();
142 bool SubMeshesReady();
144 void RemoveSubMeshElementsAndNodes();
145 void UpdateDependantsState(const compute_event theEvent);
146 void UpdateSubMeshState(const compute_state theState);
147 void ComputeSubMeshStateEngine(int event);
148 void CleanDependants();
149 void CleanDependsOn();
150 void SetAlgoState(int state);
152 bool IsMeshComputed() const;
153 // check if _subMeshDS contains mesh elements
155 TopoDS_Shape GetCollection(SMESH_Gen * theGen, SMESH_Algo* theAlgo);
156 // return a shape containing all sub-shapes of the MainShape that can be
157 // meshed at once along with _subShape
159 bool ApplyToCollection (SMESH_Algo* theAlgo,
160 const TopoDS_Shape& theCollection);
161 // Apply theAlgo to all subshapes in theCollection
163 const SMESH_Hypothesis* GetSimilarAttached(const TopoDS_Shape& theShape,
164 const SMESH_Hypothesis * theHyp,
165 const int theHypType = 0);
166 // return a hypothesis attached to theShape.
167 // If theHyp is provided, similar but not same hypotheses
168 // is returned; else an applicable ones having theHypType
171 TopoDS_Shape _subShape;
172 SMESHDS_Mesh * _meshDS;
173 SMESHDS_SubMesh * _subMeshDS;
176 map < int, SMESH_subMesh * >_mapDepend;
177 bool _dependenceAnalysed;