1 // Copyright (C) 2007-2021 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
25 #include "DriverDAT_W_SMDS_Mesh.h"
27 #include "SMDS_Mesh.hxx"
29 #include "utilities.h"
31 #include <Basics_Utils.hxx>
35 //================================================================================
37 * \brief Write mesh data to a file
38 * \param [in] renumber - if true, renumber nodes and cell starting from 1
39 * \return Driver_Mesh::Status - Ok or not
41 //================================================================================
43 Driver_Mesh::Status DriverDAT_W_SMDS_Mesh::Perform()
45 Kernel_Utils::Localizer loc;
46 Status aResult = DRS_OK;
48 smIdType nbNodes, nbCells;
49 #if defined(WIN32) && defined(UNICODE)
50 std::wstring file2Read = Kernel_Utils::utf8_decode_s(myFile);
51 FILE* aFileId = _wfopen(file2Read.c_str(), L"w+");
54 char *file2Read = (char *)myFile.c_str();
55 FILE* aFileId = fopen(file2Read, "w+");
59 fprintf(stderr, ">> ERREUR : ouverture du fichier %s \n", file2Read);
63 /****************************************************************************
65 ****************************************************************************/
67 /* Combien de noeuds ? */
68 nbNodes = myMesh->NbNodes();
70 /* Combien de mailles, faces ou aretes ? */
71 smIdType nb_of_edges, nb_of_faces, nb_of_volumes;
72 nb_of_edges = myMesh->NbEdges();
73 nb_of_faces = myMesh->NbFaces();
74 nb_of_volumes = myMesh->NbVolumes();
75 nbCells = nb_of_edges + nb_of_faces + nb_of_volumes;
78 SCRUTE(nb_of_volumes);
80 //fprintf(stdout, "%d %d\n", nbNodes, nbCells);
81 fprintf(aFileId, "%ld %ld\n", static_cast< long >( nbNodes ), static_cast< long >( nbCells ));
83 /****************************************************************************
84 * ECRITURE DES NOEUDS *
85 ****************************************************************************/
87 std::vector< size_t > nodeNumByID;
88 if ( myRenumber && myMesh->HasNumerationHoles() )
89 nodeNumByID.resize( myMesh->MaxNodeID() + 1 );
92 SMDS_NodeIteratorPtr itNodes=myMesh->nodesIterator();
93 for ( num = 1; itNodes->more(); ++num )
95 const SMDS_MeshNode * node = itNodes->next();
99 fprintf(aFileId, "%d %.14e %.14e %.14e\n", num, node->X(), node->Y(), node->Z());
101 if ( !nodeNumByID.empty() )
102 nodeNumByID[ node->GetID() ] = num;
105 /****************************************************************************
106 * ECRITURE DES ELEMENTS *
107 ****************************************************************************/
108 /* Ecriture des connectivites, noms, numeros des mailles */
111 for ( SMDS_EdgeIteratorPtr itEdges = myMesh->edgesIterator(); itEdges->more(); ++num )
113 const SMDS_MeshElement * elem = itEdges->next();
117 fprintf(aFileId, "%d %d ", num, 100 + elem->NbNodes());
119 for ( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
121 smIdType nodeID = it->next()->GetID();
122 if ( !nodeNumByID.empty() )
123 nodeID = nodeNumByID[ nodeID ];
124 fprintf(aFileId, "%ld ", static_cast< long >( nodeID ));
126 fprintf(aFileId, "\n");
129 for ( SMDS_FaceIteratorPtr itFaces = myMesh->facesIterator(); itFaces->more(); ++num )
131 const SMDS_MeshElement * elem = itFaces->next();
135 fprintf(aFileId, "%d %d ", num, (elem->IsPoly() ? 400 : 200 ) + elem->NbNodes() );
137 for( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
139 smIdType nodeID = it->next()->GetID();
140 if ( !nodeNumByID.empty() )
141 nodeID = nodeNumByID[ nodeID ];
142 fprintf(aFileId, "%ld ", static_cast< long >( nodeID ));
144 fprintf(aFileId, "\n");
148 const SMDS_MeshVolume* v;
149 for ( SMDS_VolumeIteratorPtr itVolumes=myMesh->volumesIterator(); itVolumes->more(); ++num )
151 const SMDS_MeshElement * elem = itVolumes->next();
155 if ( elem->IsPoly() )
157 fprintf(aFileId, "%d %d ", num, 500 + elem->NbNodes());
159 if (( v = myMesh->DownCast< SMDS_MeshVolume >( elem )))
161 std::vector<int> quant = v->GetQuantities();
162 if ( !quant.empty() )
164 fprintf(aFileId, "%d %d ", (int)quant.size(), quant[0]);
165 for ( size_t i = 1; i < quant.size(); ++i )
166 fprintf(aFileId, "%d ", quant[i]);
172 fprintf(aFileId, "%d %d ", num, 300 + elem->NbNodes());
175 for( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
177 smIdType nodeID = it->next()->GetID();
178 if ( !nodeNumByID.empty() )
179 nodeID = nodeNumByID[ nodeID ];
180 fprintf(aFileId, "%ld ", static_cast< long >( nodeID ));
183 fprintf(aFileId, "\n");