1 // Copyright (C) 2007-2022 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, or (at your option) any later version.
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
23 // NETGENPlugin : C++ implementation
24 // File : NETGENPlugin_Hypothesis.hxx
25 // Author : Michael Sazonov (OCN)
29 #ifndef _NETGENPlugin_Hypothesis_HXX_
30 #define _NETGENPlugin_Hypothesis_HXX_
32 #include "NETGENPlugin_Defs.hxx"
34 #include "SMESH_Hypothesis.hxx"
35 #include "Utils_SALOME_Exception.hxx"
39 // Parameters for work of NETGEN
42 class NETGENPLUGIN_EXPORT NETGENPlugin_Hypothesis: public SMESH_Hypothesis
46 NETGENPlugin_Hypothesis(int hypId, SMESH_Gen * gen);
48 void SetMaxSize(double theSize);
49 double GetMaxSize() const { return _maxSize; }
51 void SetMinSize(double theSize);
52 double GetMinSize() const { return _minSize; }
54 void SetSecondOrder(bool theVal);
55 bool GetSecondOrder() const { return _secondOrder; }
57 void SetOptimize(bool theVal);
58 bool GetOptimize() const { return _optimize; }
70 void SetFineness(Fineness theFineness);
71 Fineness GetFineness() const { return _fineness; }
73 // the following 3 parameters are controlled by Fineness
75 void SetGrowthRate(double theRate);
76 double GetGrowthRate() const { return _growthRate; }
78 void SetNbSegPerEdge(double theVal);
79 double GetNbSegPerEdge() const { return _nbSegPerEdge; }
81 void SetNbSegPerRadius(double theVal);
82 double GetNbSegPerRadius() const { return _nbSegPerRadius; }
84 void SetChordalErrorEnabled(bool value);
85 double GetChordalErrorEnabled() const { return _chordalErrorEnabled; }
86 void SetChordalError(double value);
87 double GetChordalError() const { return _chordalError; }
89 typedef std::map<std::string, double> TLocalSize;
90 void SetLocalSizeOnEntry(const std::string& entry, double localSize);
91 double GetLocalSizeOnEntry(const std::string& entry);
92 const TLocalSize& GetLocalSizesAndEntries() const { return _localSize; }
93 void UnsetLocalSizeOnEntry(const std::string& entry);
95 void SetMeshSizeFile(const std::string& fileName);
96 const std::string& GetMeshSizeFile() const { return _meshSizeFile; }
98 void SetQuadAllowed(bool theVal);
99 bool GetQuadAllowed() const { return _quadAllowed; }
101 void SetSurfaceCurvature(bool theVal);
102 bool GetSurfaceCurvature() const { return _surfaceCurvature; }
104 void SetFuseEdges(bool theVal);
105 bool GetFuseEdges() const { return _fuseEdges; }
107 void SetNbSurfOptSteps( int nb );
108 int GetNbSurfOptSteps() const { return _nbSurfOptSteps; }
110 void SetNbVolOptSteps( int nb );
111 int GetNbVolOptSteps() const { return _nbVolOptSteps; }
113 void SetElemSizeWeight( double size );
114 double GetElemSizeWeight() const { return _elemSizeWeight; }
116 void SetWorstElemMeasure( int val );
117 int GetWorstElemMeasure() const { return _worstElemMeasure; }
119 void SetUseDelauney( bool toUse);
120 bool GetUseDelauney() const { return _useDelauney; }
122 void SetCheckOverlapping( bool toCheck );
123 bool GetCheckOverlapping() const { return _checkOverlapping; }
125 void SetCheckChartBoundary( bool toCheck );
126 bool GetCheckChartBoundary() const { return _checkChartBoundary; }
128 // the default values (taken from NETGEN 4.5 sources)
130 static Fineness GetDefaultFineness() { return Moderate; }
131 static bool GetDefaultSecondOrder() { return false; }
132 static bool GetDefaultQuadAllowed() { return false; }
133 static double GetDefaultMaxSize() { return 1000; }
134 static double GetDefaultGrowthRate() { return 0.3; }
135 static double GetDefaultNbSegPerRadius() { return 2; }
136 static double GetDefaultNbSegPerEdge() { return 1; }
137 static double GetDefaultChordalError() { return -1; } // disabled by default
138 static bool GetDefaultOptimize() { return true; }
139 static int GetDefaultNbSurfOptSteps() { return 3; }
140 static int GetDefaultNbVolOptSteps() { return 3; }
141 static double GetDefaultElemSizeWeight() { return 0.2; }
142 static int GetDefaultWorstElemMeasure() { return 2; }
143 static bool GetDefaultSurfaceCurvature() { return true; }
144 static bool GetDefaultUseDelauney() { return true; }
145 static bool GetDefaultCheckOverlapping() { return true; }
146 static bool GetDefaultCheckChartBoundary(){ return true; }
147 static bool GetDefaultFuseEdges() { return true; }
150 virtual std::ostream & SaveTo (std::ostream & save);
151 virtual std::istream & LoadFrom(std::istream & load);
154 * \brief Does nothing
155 * \param theMesh - the built mesh
156 * \param theShape - the geometry of interest
157 * \retval bool - always false
159 virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
162 * \brief Initialize my parameter values by default parameters.
163 * \retval bool - true if parameter values have been successfully defined
165 virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);
175 double _maxSize, _minSize;
177 std::string _meshSizeFile;
178 double _nbSegPerRadius;
179 double _nbSegPerEdge;
180 // (SALOME additions)
181 TLocalSize _localSize;
182 bool _chordalErrorEnabled;
183 double _chordalError;
189 double _elemSizeWeight;
190 int _worstElemMeasure;
193 bool _surfaceCurvature;
195 bool _checkOverlapping;
196 bool _checkChartBoundary;
197 //bool _blockFilling; -- not used by netgen
198 // (SALOME additions)