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_Algo.hxx
25 // Author : Paul RASCLE, EDF
29 #ifndef _SMESH_ALGO_HXX_
30 #define _SMESH_ALGO_HXX_
32 #include "SMESH_Hypothesis.hxx"
34 #include <TopoDS_Shape.hxx>
35 #include <TopoDS_Edge.hxx>
44 class SMESH_Algo:public SMESH_Hypothesis
47 SMESH_Algo(int hypId, int studyId, SMESH_Gen * gen);
48 virtual ~ SMESH_Algo();
50 const std::vector < std::string > &GetCompatibleHypothesis();
51 virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
52 const TopoDS_Shape& aShape,
53 SMESH_Hypothesis::Hypothesis_Status& aStatus) = 0;
55 virtual bool Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) = 0;
57 virtual const std::list <const SMESHDS_Hypothesis *> &
58 GetUsedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
60 const list <const SMESHDS_Hypothesis *> &
61 GetAppliedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
63 static double EdgeLength(const TopoDS_Edge & E);
68 // SMESH_Hypothesis::GetDim();
69 // 1 - dimention of target mesh
71 bool OnlyUnaryInput() const { return _onlyUnaryInput; }
72 // 2 - is collection of tesselatable shapes inacceptable as input;
73 // "collection" means a shape containing shapes of dim equal
75 // Algo which can process a collection shape should expect
76 // an input temporary shape that is neither MainShape nor
79 bool NeedDescretBoundary() const { return _requireDescretBoundary; }
80 // 3 - is a Dim-1 mesh prerequisite
84 bool _requireDescretBoundary;
85 std::vector<std::string> _compatibleHypothesis;
86 std::list<const SMESHDS_Hypothesis *> _appliedHypList;
87 std::list<const SMESHDS_Hypothesis *> _usedHypList;