1 // Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // File : StdMeshers_QuadrangleParams.cxx
20 // Author : Sergey KUUL, OCC
23 #include "StdMeshers_QuadrangleParams.hxx"
25 #include "SMESH_Algo.hxx"
26 #include "SMESH_Mesh.hxx"
28 #include <BRep_Tool.hxx>
29 #include <GCPnts_AbscissaPoint.hxx>
30 #include <GeomAdaptor_Curve.hxx>
31 #include <Geom_Curve.hxx>
33 #include <TopLoc_Location.hxx>
34 #include <TopTools_IndexedMapOfShape.hxx>
36 #include <TopoDS_Edge.hxx>
40 //=============================================================================
44 //=============================================================================
45 StdMeshers_QuadrangleParams::StdMeshers_QuadrangleParams(int hypId,
47 : SMESH_Hypothesis(hypId, gen)
49 _name = "QuadrangleParams";
52 _quadType = QUAD_STANDARD;
55 //=============================================================================
59 //=============================================================================
60 StdMeshers_QuadrangleParams::~StdMeshers_QuadrangleParams()
64 //=============================================================================
68 //=============================================================================
69 void StdMeshers_QuadrangleParams::SetTriaVertex (int id)
71 if (id != _triaVertexID) {
73 NotifySubMeshesHypothesisModification();
77 //=============================================================================
81 //=============================================================================
82 void StdMeshers_QuadrangleParams::SetQuadType (StdMeshers_QuadType type)
84 if (type != _quadType) {
86 NotifySubMeshesHypothesisModification();
90 //================================================================================
92 * \brief Set positions of enforced nodes
94 //================================================================================
96 void StdMeshers_QuadrangleParams::
97 SetEnforcedNodes( const std::vector< TopoDS_Shape >& shapes,
98 const std::vector< gp_Pnt >& points )
100 bool isChanged = ( shapes != _enforcedVertices ||
101 points.size() != _enforcedPoints.size() );
102 for ( size_t i = 0; i < points.size() && !isChanged; ++i )
103 isChanged = ( _enforcedPoints[ i ].SquareDistance( points[i] ) > 1e-100 );
107 _enforcedVertices = shapes;
108 _enforcedPoints = points;
109 NotifySubMeshesHypothesisModification();
113 //================================================================================
115 * \brief Returns positions of enforced nodes
117 //================================================================================
119 void StdMeshers_QuadrangleParams::
120 GetEnforcedNodes( std::vector< TopoDS_Shape >& shapes,
121 std::vector< gp_Pnt >& points ) const
123 shapes = _enforcedVertices;
124 points = _enforcedPoints;
127 //=============================================================================
131 //=============================================================================
132 ostream & StdMeshers_QuadrangleParams::SaveTo(ostream & save)
134 if (_objEntry.size() == 0)
135 save << _triaVertexID << " UNDEFINED " << int(_quadType);
137 save << _triaVertexID << " " << _objEntry << " " << int(_quadType);
139 save << " " << _enforcedPoints.size();
140 for ( size_t i = 0; i < _enforcedPoints.size(); ++i )
141 save << " " << _enforcedPoints[i].X()
142 << " " << _enforcedPoints[i].Y()
143 << " " << _enforcedPoints[i].Z();
145 save << " " << _cornerVertices.size();
146 for ( size_t i = 0; i < _cornerVertices.size(); ++i )
147 save << " " << _cornerVertices[i];
152 //=============================================================================
156 //=============================================================================
157 istream & StdMeshers_QuadrangleParams::LoadFrom(istream & load)
160 isOK = static_cast<bool>(load >> _triaVertexID);
162 load.clear(ios::badbit | load.rdstate());
164 isOK = static_cast<bool>(load >> _objEntry);
166 load.clear(ios::badbit | load.rdstate());
169 isOK = static_cast<bool>(load >> type);
171 _quadType = StdMeshers_QuadType(type);
173 // _enforcedVertices are loaded at StdMeshers_I level
174 // because GEOM objects are referred by study entry.
178 if ( load >> nbP && nbP > 0 )
180 _enforcedPoints.reserve( nbP );
181 while ( _enforcedPoints.size() < _enforcedPoints.capacity() )
185 _enforcedPoints.push_back( gp_Pnt( x,y,z ));
190 if ( load >> nbP && nbP > 0 )
193 _cornerVertices.reserve( nbP );
194 while ( _cornerVertices.size() < _cornerVertices.capacity() )
196 _cornerVertices.push_back( id );
203 //================================================================================
205 * \brief Redifined method
206 * \param theMesh - the built mesh
207 * \param theShape - the geometry of interest
208 * \retval bool - true if parameter values have been successfully defined
210 //================================================================================
211 bool StdMeshers_QuadrangleParams::SetParametersByMesh(const SMESH_Mesh* theMesh,
212 const TopoDS_Shape& theShape)
214 if ( !theMesh || theShape.IsNull() )
220 //================================================================================
222 * \brief Initialize my parameter values by default parameters.
223 * \retval bool - true if parameter values have been successfully defined
225 //================================================================================
226 bool StdMeshers_QuadrangleParams::SetParametersByDefaults(const TDefaults& /*dflts*/,
227 const SMESH_Mesh* /*mesh*/)