1 // Copyright (C) 2007-2020 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 Driver_Mesh::Status DriverDAT_W_SMDS_Mesh::Perform()
37 Kernel_Utils::Localizer loc;
38 Status aResult = DRS_OK;
40 smIdType nbNodes, nbCells;
41 #if defined(WIN32) && defined(UNICODE)
42 std::wstring file2Read = Kernel_Utils::utf8_decode_s(myFile);
43 FILE* aFileId = _wfopen(file2Read.c_str(), L"w+");
46 char *file2Read = (char *)myFile.c_str();
47 FILE* aFileId = fopen(file2Read, "w+");
51 fprintf(stderr, ">> ERREUR : ouverture du fichier %s \n", file2Read);
55 /****************************************************************************
57 ****************************************************************************/
59 /* Combien de noeuds ? */
60 nbNodes = myMesh->NbNodes();
62 /* Combien de mailles, faces ou aretes ? */
63 smIdType nb_of_edges, nb_of_faces, nb_of_volumes;
64 nb_of_edges = myMesh->NbEdges();
65 nb_of_faces = myMesh->NbFaces();
66 nb_of_volumes = myMesh->NbVolumes();
67 nbCells = nb_of_edges + nb_of_faces + nb_of_volumes;
70 SCRUTE(nb_of_volumes);
72 //fprintf(stdout, "%d %d\n", nbNodes, nbCells);
73 fprintf(aFileId, "%d %d\n", nbNodes, nbCells);
75 /****************************************************************************
76 * ECRITURE DES NOEUDS *
77 ****************************************************************************/
79 std::vector< size_t > nodeNumByID;
80 if ( myMesh->HasNumerationHoles() )
81 nodeNumByID.resize( myMesh->MaxNodeID() + 1 );
84 SMDS_NodeIteratorPtr itNodes=myMesh->nodesIterator();
85 for ( num = 1; itNodes->more(); ++num )
87 const SMDS_MeshNode * node = itNodes->next();
88 fprintf(aFileId, "%d %.14e %.14e %.14e\n", num, node->X(), node->Y(), node->Z());
90 if ( !nodeNumByID.empty() )
91 nodeNumByID[ node->GetID() ] = num;
94 /****************************************************************************
95 * ECRITURE DES ELEMENTS *
96 ****************************************************************************/
97 /* Ecriture des connectivites, noms, numeros des mailles */
100 for ( SMDS_EdgeIteratorPtr itEdges = myMesh->edgesIterator(); itEdges->more(); ++num )
102 const SMDS_MeshElement * elem = itEdges->next();
103 fprintf(aFileId, "%d %d ", num, 100 + elem->NbNodes());
105 for ( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
107 smIdType nodeID = it->next()->GetID();
108 if ( !nodeNumByID.empty() )
109 nodeID = nodeNumByID[ nodeID ];
110 fprintf(aFileId, "%d ", nodeID );
112 fprintf(aFileId, "\n");
115 for ( SMDS_FaceIteratorPtr itFaces = myMesh->facesIterator(); itFaces->more(); ++num )
117 const SMDS_MeshElement * elem = itFaces->next();
119 fprintf(aFileId, "%d %d ", num, (elem->IsPoly() ? 400 : 200 ) + elem->NbNodes() );
121 for( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
123 smIdType nodeID = it->next()->GetID();
124 if ( !nodeNumByID.empty() )
125 nodeID = nodeNumByID[ nodeID ];
126 fprintf(aFileId, "%d ", nodeID );
128 fprintf(aFileId, "\n");
132 const SMDS_MeshVolume* v;
133 for ( SMDS_VolumeIteratorPtr itVolumes=myMesh->volumesIterator(); itVolumes->more(); ++num )
135 const SMDS_MeshElement * elem = itVolumes->next();
136 if ( elem->IsPoly() )
138 fprintf(aFileId, "%d %d ", num, 500 + elem->NbNodes());
140 if (( v = myMesh->DownCast< SMDS_MeshVolume >( elem )))
142 std::vector<int> quant = v->GetQuantities();
143 if ( !quant.empty() )
145 fprintf(aFileId, "%d %d ", (int)quant.size(), quant[0]);
146 for ( size_t i = 1; i < quant.size(); ++i )
147 fprintf(aFileId, "%d ", quant[i]);
153 fprintf(aFileId, "%d %d ", num, 300 + elem->NbNodes());
156 for( SMDS_ElemIteratorPtr it = elem->nodesIterator(); it->more(); )
158 smIdType nodeID = it->next()->GetID();
159 if ( !nodeNumByID.empty() )
160 nodeID = nodeNumByID[ nodeID ];
161 fprintf(aFileId, "%d ", nodeID );
164 fprintf(aFileId, "\n");