1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // SMESH SMESH : implementaion of SMESH idl descriptions
23 // File : SMESH_Gen.hxx
24 // Author : Paul RASCLE, EDF
28 #ifndef _SMESH_GEN_HXX_
29 #define _SMESH_GEN_HXX_
31 #include "SMESH_SMESH.hxx"
33 #include "Utils_SALOME_Exception.hxx"
35 #include "SMESH_Hypothesis.hxx"
36 #include "SMESH_ComputeError.hxx"
37 #include "SMESH_Algo.hxx"
38 #include "SMESH_0D_Algo.hxx"
39 #include "SMESH_1D_Algo.hxx"
40 #include "SMESH_2D_Algo.hxx"
41 #include "SMESH_3D_Algo.hxx"
42 #include "SMESH_Mesh.hxx"
44 #include <TopoDS_Shape.hxx>
49 class SMESHDS_Document;
51 typedef SMESH_Hypothesis::Hypothesis_Status TAlgoStateErrorName;
53 typedef struct studyContextStruct
55 std::map < int, SMESH_Hypothesis * >mapHypothesis;
56 std::map < int, SMESH_Mesh * >mapMesh;
57 SMESHDS_Document * myDocument;
60 typedef std::set<int> TSetOfInt;
62 class SMESH_EXPORT SMESH_Gen
68 SMESH_Mesh* CreateMesh(int theStudyId, bool theIsEmbeddedMode)
69 throw(SALOME_Exception);
72 * \brief Computes aMesh on aShape
73 * \param anUpward - compute from vertices up to more complex shape (internal usage)
74 * \param aDim - upper level dimension of the mesh computation
75 * \param aShapesId - list of shapes with computed mesh entities (elements or nodes)
76 * \retval bool - true if none submesh failed to compute
78 bool Compute(::SMESH_Mesh & aMesh,
79 const TopoDS_Shape & aShape,
80 const bool anUpward=false,
81 const ::MeshDimension aDim=::MeshDim_3D,
82 TSetOfInt* aShapesId=0);
84 bool CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
85 // notify on bad state of attached algos, return false
86 // if Compute() would fail because of some algo bad state
89 * \brief Sets number of segments per diagonal of boundary box of geometry by which
90 * default segment length of appropriate 1D hypotheses is defined
92 void SetBoundaryBoxSegmentation( int theNbSegments ) { _segmentation = theNbSegments; }
93 int GetBoundaryBoxSegmentation() const { return _segmentation; }
95 * \brief Sets default number of segments per edge
97 void SetDefaultNbSegments(int nb) { _nbSegments = nb; }
98 int GetDefaultNbSegments() const { return _nbSegments; }
100 struct TAlgoStateError
102 TAlgoStateErrorName _name;
103 const SMESH_Algo* _algo;
107 TAlgoStateError(): _algoDim(0),_algo(0),_name(SMESH_Hypothesis::HYP_OK) {}
108 void Set(TAlgoStateErrorName name, const SMESH_Algo* algo, bool isGlobal)
109 { _name = name; _algo = algo; _algoDim = algo->GetDim(); _isGlobalAlgo = isGlobal; }
110 void Set(TAlgoStateErrorName name, const int algoDim, bool isGlobal)
111 { _name = name; _algo = 0; _algoDim = algoDim; _isGlobalAlgo = isGlobal; }
114 bool GetAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape,
115 std::list< SMESH_Gen::TAlgoStateError > & theErrors);
116 // notify on bad state of attached algos, return false
117 // if Compute() would fail because of some algo bad state
118 // theErrors list contains problems description
120 StudyContextStruct *GetStudyContext(int studyId);
122 static int GetShapeDim(const TopAbs_ShapeEnum & aShapeType);
123 static int GetShapeDim(const TopoDS_Shape & aShape)
124 { return GetShapeDim( aShape.ShapeType() ); }
125 SMESH_Algo* GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, TopoDS_Shape* assignedTo=0);
126 static bool IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh);
128 // inherited methods from SALOMEDS::Driver
130 // void Save(int studyId, const char *aUrlOfFile);
131 // void Load(int studyId, const char *aUrlOfFile);
132 // void Close(int studyId);
133 // const char *ComponentDataType();
135 // const char *IORToLocalPersistentID(const char *IORString, bool & IsAFile);
136 // const char *LocalPersistentIDToIOR(const char *aLocalPersistentID);
140 std::map < int, SMESH_Algo * >_mapAlgo;
141 std::map < int, SMESH_0D_Algo * >_map0D_Algo;
142 std::map < int, SMESH_1D_Algo * >_map1D_Algo;
143 std::map < int, SMESH_2D_Algo * >_map2D_Algo;
144 std::map < int, SMESH_3D_Algo * >_map3D_Algo;
148 int _localId; // unique Id of created objects, within SMESH_Gen entity
149 std::map < int, StudyContextStruct * >_mapStudyContext;
151 // hypotheses managing
154 // number of segments per diagonal of boundary box of geometry by which
155 // default segment length of appropriate 1D hypotheses is defined
157 // default of segments