1 // Copyright (C) 2007-2023 CEA, EDF, 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"
40 // Parameters for work of NETGEN
43 class NETGENPLUGIN_EXPORT NETGENPlugin_Hypothesis: public SMESH_Hypothesis
47 NETGENPlugin_Hypothesis(int hypId, SMESH_Gen * gen);
49 void SetMaxSize(double theSize);
50 double GetMaxSize() const { return _maxSize; }
52 void SetMinSize(double theSize);
53 double GetMinSize() const { return _minSize; }
55 void SetSecondOrder(bool theVal);
56 bool GetSecondOrder() const { return _secondOrder; }
58 void SetOptimize(bool theVal);
59 bool GetOptimize() const { return _optimize; }
71 void SetFineness(Fineness theFineness);
72 Fineness GetFineness() const { return _fineness; }
74 // the following 3 parameters are controlled by Fineness
76 void SetGrowthRate(double theRate);
77 double GetGrowthRate() const { return _growthRate; }
79 void SetNbSegPerEdge(double theVal);
80 double GetNbSegPerEdge() const { return _nbSegPerEdge; }
82 void SetNbSegPerRadius(double theVal);
83 double GetNbSegPerRadius() const { return _nbSegPerRadius; }
85 void SetChordalErrorEnabled(bool value);
86 double GetChordalErrorEnabled() const { return _chordalErrorEnabled; }
87 void SetChordalError(double value);
88 double GetChordalError() const { return _chordalError; }
90 typedef std::map<std::string, double> TLocalSize;
91 void SetLocalSizeOnEntry(const std::string& entry, double localSize);
92 double GetLocalSizeOnEntry(const std::string& entry);
93 const TLocalSize& GetLocalSizesAndEntries() const { return _localSize; }
94 void UnsetLocalSizeOnEntry(const std::string& entry);
96 void SetMeshSizeFile(const std::string& fileName);
97 const std::string& GetMeshSizeFile() const { return _meshSizeFile; }
99 void SetQuadAllowed(bool theVal);
100 bool GetQuadAllowed() const { return _quadAllowed; }
102 void SetSurfaceCurvature(bool theVal);
103 bool GetSurfaceCurvature() const { return _surfaceCurvature; }
105 void SetFuseEdges(bool theVal);
106 bool GetFuseEdges() const { return _fuseEdges; }
108 void SetNbSurfOptSteps( int nb );
109 int GetNbSurfOptSteps() const { return _nbSurfOptSteps; }
111 void SetNbVolOptSteps( int nb );
112 int GetNbVolOptSteps() const { return _nbVolOptSteps; }
114 void SetElemSizeWeight( double size );
115 double GetElemSizeWeight() const { return _elemSizeWeight; }
117 void SetWorstElemMeasure( int val );
118 int GetWorstElemMeasure() const { return _worstElemMeasure; }
120 void SetUseDelauney( bool toUse);
121 bool GetUseDelauney() const { return _useDelauney; }
123 void SetCheckOverlapping( bool toCheck );
124 bool GetCheckOverlapping() const { return _checkOverlapping; }
126 void SetCheckChartBoundary( bool toCheck );
127 bool GetCheckChartBoundary() const { return _checkChartBoundary; }
129 void SetNbThreads( int val );
130 int GetNbThreads() const { return _nbThreads; }
132 // the default values (taken from NETGEN 4.5 sources)
134 static Fineness GetDefaultFineness() { return Moderate; }
135 static bool GetDefaultSecondOrder() { return false; }
136 static bool GetDefaultQuadAllowed() { return false; }
137 static double GetDefaultMaxSize() { return 1000; }
138 static double GetDefaultGrowthRate() { return 0.3; }
139 static double GetDefaultNbSegPerRadius() { return 2; }
140 static double GetDefaultNbSegPerEdge() { return 1; }
141 static double GetDefaultChordalError() { return -1; } // disabled by default
142 static bool GetDefaultOptimize() { return true; }
143 static int GetDefaultNbSurfOptSteps() { return 3; }
144 static int GetDefaultNbVolOptSteps() { return 3; }
145 static double GetDefaultElemSizeWeight() { return 0.2; }
146 static int GetDefaultWorstElemMeasure() { return 2; }
147 static bool GetDefaultSurfaceCurvature() { return true; }
148 static bool GetDefaultUseDelauney() { return true; }
149 static bool GetDefaultCheckOverlapping() { return true; }
150 static bool GetDefaultCheckChartBoundary(){ return true; }
151 static bool GetDefaultFuseEdges() { return true; }
152 static int GetDefaultNbThreads() { return std::thread::hardware_concurrency(); }
155 virtual std::ostream & SaveTo (std::ostream & save);
156 virtual std::istream & LoadFrom(std::istream & load);
159 * \brief Does nothing
160 * \param theMesh - the built mesh
161 * \param theShape - the geometry of interest
162 * \retval bool - always false
164 virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
167 * \brief Initialize my parameter values by default parameters.
168 * \retval bool - true if parameter values have been successfully defined
170 virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);
180 double _maxSize, _minSize;
182 std::string _meshSizeFile;
183 double _nbSegPerRadius;
184 double _nbSegPerEdge;
185 // (SALOME additions)
186 TLocalSize _localSize;
187 bool _chordalErrorEnabled;
188 double _chordalError;
194 double _elemSizeWeight;
195 int _worstElemMeasure;
198 bool _surfaceCurvature;
200 bool _checkOverlapping;
201 bool _checkChartBoundary;
202 //bool _blockFilling; -- not used by netgen
203 // (SALOME additions)
206 // Parallelism parameters