1 // Copyright (C) 2007-2012 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.
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
22 // File : DriverGMF_Write.cxx
23 // Created : Mon Sep 17 17:03:02 2012
24 // Author : Edward AGAPOV (eap)
26 #include "DriverGMF_Write.hxx"
27 #include "DriverGMF.hxx"
29 #include "SMESHDS_GroupBase.hxx"
30 #include "SMESHDS_Mesh.hxx"
31 #include "SMESH_Comment.hxx"
33 #include <Basics_Utils.hxx>
42 #define BEGIN_ELEM_WRITE( SMDSEntity, GmfKwd, elem ) \
43 elemIt = myMesh->elementEntityIterator( SMDSEntity ); \
44 if ( elemIt->more() ) \
46 GmfSetKwd(meshID, GmfKwd, myMesh->GetMeshInfo().NbEntities( SMDSEntity )); \
47 for ( int gmfID = 1; elemIt->more(); ++gmfID ) \
49 const SMDS_MeshElement* elem = elemIt->next(); \
50 GmfSetLin(meshID, GmfKwd,
52 #define END_ELEM_WRITE( elem ) \
53 elem->getshapeId() ); \
56 #define END_ELEM_WRITE_ADD_TO_MAP( elem, e2id ) \
57 elem->getshapeId() ); \
58 e2id.insert( e2id.end(), make_pair( elem, gmfID )); \
62 DriverGMF_Write::DriverGMF_Write():
63 Driver_SMESHDS_Mesh(), _exportRequiredGroups( true )
66 DriverGMF_Write::~DriverGMF_Write()
70 Driver_Mesh::Status DriverGMF_Write::Perform()
72 Kernel_Utils::Localizer loc;
74 const int dim = 3, version = sizeof(long) == 4 ? 2 : 3;
76 int meshID = GmfOpenMesh( myFile.c_str(), GmfWrite, version, dim );
79 if ( DriverGMF::isExtensionCorrect( myFile ))
80 return addMessage( SMESH_Comment("Can't open for writing ") << myFile, /*fatal=*/true );
82 return addMessage( SMESH_Comment("Not '.mesh' or '.meshb' extension of file ") << myFile, /*fatal=*/true );
85 DriverGMF::MeshCloser aMeshCloser( meshID ); // An object closing GMF mesh at destruction
88 std::map< const SMDS_MeshNode* , int > node2IdMap;
89 int iN = 0, nbNodes = myMesh->NbNodes();
90 GmfSetKwd( meshID, GmfVertices, nbNodes );
92 SMDS_NodeIteratorPtr nodeIt = myMesh->nodesIterator();
93 while ( nodeIt->more() )
95 const SMDS_MeshNode* n = nodeIt->next();
97 GmfSetLin( meshID, GmfVertices, xyz[0], xyz[1], xyz[2], n->getshapeId() );
98 node2IdMap.insert( node2IdMap.end(), make_pair( n, ++iN ));
101 return addMessage("Wrong nb of nodes returned by nodesIterator", /*fatal=*/true);
104 SMDS_ElemIteratorPtr elemIt;
105 typedef std::map< const SMDS_MeshElement*, size_t, TIDCompare > TElem2IDMap;
108 TElem2IDMap edge2IDMap;
109 BEGIN_ELEM_WRITE( SMDSEntity_Edge, GmfEdges, edge )
110 node2IdMap[ edge->GetNode( 0 )],
111 node2IdMap[ edge->GetNode( 1 )],
112 END_ELEM_WRITE_ADD_TO_MAP( edge, edge2IDMap );
115 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Edge, GmfEdgesP2, edge )
116 node2IdMap[ edge->GetNode( 0 )],
117 node2IdMap[ edge->GetNode( 1 )],
118 node2IdMap[ edge->GetNode( 2 )],
119 END_ELEM_WRITE( edge );
122 TElem2IDMap tria2IDMap;
123 BEGIN_ELEM_WRITE( SMDSEntity_Triangle, GmfTriangles, tria )
124 node2IdMap[ tria->GetNode( 0 )],
125 node2IdMap[ tria->GetNode( 1 )],
126 node2IdMap[ tria->GetNode( 2 )],
127 END_ELEM_WRITE_ADD_TO_MAP( tria, tria2IDMap );
129 // quadratic triangles
130 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Triangle, GmfTrianglesP2, tria )
131 node2IdMap[ tria->GetNode( 0 )],
132 node2IdMap[ tria->GetNode( 1 )],
133 node2IdMap[ tria->GetNode( 2 )],
134 node2IdMap[ tria->GetNode( 3 )],
135 node2IdMap[ tria->GetNode( 4 )],
136 node2IdMap[ tria->GetNode( 5 )],
137 END_ELEM_WRITE( tria );
140 TElem2IDMap quad2IDMap;
141 BEGIN_ELEM_WRITE( SMDSEntity_Quadrangle, GmfQuadrilaterals, quad )
142 node2IdMap[ quad->GetNode( 0 )],
143 node2IdMap[ quad->GetNode( 1 )],
144 node2IdMap[ quad->GetNode( 2 )],
145 node2IdMap[ quad->GetNode( 3 )],
146 END_ELEM_WRITE_ADD_TO_MAP( quad, quad2IDMap );
148 // bi-quadratic quadrangles
149 BEGIN_ELEM_WRITE( SMDSEntity_BiQuad_Quadrangle, GmfQuadrilateralsQ2, quad )
150 node2IdMap[ quad->GetNode( 0 )],
151 node2IdMap[ quad->GetNode( 3 )],
152 node2IdMap[ quad->GetNode( 2 )],
153 node2IdMap[ quad->GetNode( 1 )],
154 node2IdMap[ quad->GetNode( 7 )],
155 node2IdMap[ quad->GetNode( 6 )],
156 node2IdMap[ quad->GetNode( 5 )],
157 node2IdMap[ quad->GetNode( 4 )],
158 node2IdMap[ quad->GetNode( 8 )],
159 END_ELEM_WRITE( quad );
162 BEGIN_ELEM_WRITE( SMDSEntity_Tetra, GmfTetrahedra, tetra )
163 node2IdMap[ tetra->GetNode( 0 )],
164 node2IdMap[ tetra->GetNode( 2 )],
165 node2IdMap[ tetra->GetNode( 1 )],
166 node2IdMap[ tetra->GetNode( 3 )],
167 END_ELEM_WRITE( tetra );
169 // quadratic terahedra
170 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Tetra, GmfTetrahedraP2, tetra )
171 node2IdMap[ tetra->GetNode( 0 )],
172 node2IdMap[ tetra->GetNode( 2 )],
173 node2IdMap[ tetra->GetNode( 1 )],
174 node2IdMap[ tetra->GetNode( 3 )],
175 node2IdMap[ tetra->GetNode( 6 )],
176 node2IdMap[ tetra->GetNode( 5 )],
177 node2IdMap[ tetra->GetNode( 4 )],
178 node2IdMap[ tetra->GetNode( 7 )],
179 node2IdMap[ tetra->GetNode( 9 )],
180 node2IdMap[ tetra->GetNode( 8 )],
181 END_ELEM_WRITE( tetra );
184 BEGIN_ELEM_WRITE( SMDSEntity_Pyramid, GmfPyramids, pyra )
185 node2IdMap[ pyra->GetNode( 0 )],
186 node2IdMap[ pyra->GetNode( 2 )],
187 node2IdMap[ pyra->GetNode( 1 )],
188 node2IdMap[ pyra->GetNode( 3 )],
189 node2IdMap[ pyra->GetNode( 4 )],
190 END_ELEM_WRITE( pyra );
193 BEGIN_ELEM_WRITE( SMDSEntity_Hexa, GmfHexahedra, hexa )
194 node2IdMap[ hexa->GetNode( 0 )],
195 node2IdMap[ hexa->GetNode( 3 )],
196 node2IdMap[ hexa->GetNode( 2 )],
197 node2IdMap[ hexa->GetNode( 1 )],
198 node2IdMap[ hexa->GetNode( 4 )],
199 node2IdMap[ hexa->GetNode( 7 )],
200 node2IdMap[ hexa->GetNode( 6 )],
201 node2IdMap[ hexa->GetNode( 5 )],
202 END_ELEM_WRITE( hexa );
204 // tri-quadratic hexahedra
205 BEGIN_ELEM_WRITE( SMDSEntity_TriQuad_Hexa, GmfHexahedraQ2, hexa )
206 node2IdMap[ hexa->GetNode( 0 )],
207 node2IdMap[ hexa->GetNode( 3 )],
208 node2IdMap[ hexa->GetNode( 2 )],
209 node2IdMap[ hexa->GetNode( 1 )],
210 node2IdMap[ hexa->GetNode( 4 )],
211 node2IdMap[ hexa->GetNode( 7 )],
212 node2IdMap[ hexa->GetNode( 6 )],
213 node2IdMap[ hexa->GetNode( 5 )],
214 node2IdMap[ hexa->GetNode( 11 )],
215 node2IdMap[ hexa->GetNode( 10 )],
216 node2IdMap[ hexa->GetNode( 9 )],
217 node2IdMap[ hexa->GetNode( 8 )],
218 node2IdMap[ hexa->GetNode( 12 )],
219 node2IdMap[ hexa->GetNode( 15 )],
220 node2IdMap[ hexa->GetNode( 14 )],
221 node2IdMap[ hexa->GetNode( 13 )],
222 node2IdMap[ hexa->GetNode( 19 )],
223 node2IdMap[ hexa->GetNode( 18 )],
224 node2IdMap[ hexa->GetNode( 17 )],
225 node2IdMap[ hexa->GetNode( 16 )],
226 node2IdMap[ hexa->GetNode( 20 )],
227 node2IdMap[ hexa->GetNode( 24 )],
228 node2IdMap[ hexa->GetNode( 23 )],
229 node2IdMap[ hexa->GetNode( 22 )],
230 node2IdMap[ hexa->GetNode( 21 )],
231 node2IdMap[ hexa->GetNode( 25 )],
232 node2IdMap[ hexa->GetNode( 26 )],
233 END_ELEM_WRITE( hexa );
236 BEGIN_ELEM_WRITE( SMDSEntity_Penta, GmfPrisms, prism )
237 node2IdMap[ prism->GetNode( 0 )],
238 node2IdMap[ prism->GetNode( 2 )],
239 node2IdMap[ prism->GetNode( 1 )],
240 node2IdMap[ prism->GetNode( 3 )],
241 node2IdMap[ prism->GetNode( 5 )],
242 node2IdMap[ prism->GetNode( 4 )],
243 END_ELEM_WRITE( prism );
246 if ( _exportRequiredGroups )
249 SMESH_Comment badGroups;
250 const std::set<SMESHDS_GroupBase*>& groupSet = myMesh->GetGroups();
251 std::set<SMESHDS_GroupBase*>::const_iterator grIt = groupSet.begin();
252 for ( ; grIt != groupSet.end(); ++grIt )
254 const SMESHDS_GroupBase* group = *grIt;
255 std::string groupName = group->GetStoreName();
256 std::string::size_type pos = groupName.find( "_required_" );
257 if ( pos == std::string::npos ) continue;
260 SMDSAbs_EntityType smdsEntity;
261 std::string entity = groupName.substr( pos + strlen("_required_"));
262 if ( entity == "Vertices" ) {
263 gmfKwd = GmfRequiredVertices;
264 smdsEntity = SMDSEntity_Node;
266 else if ( entity == "Edges" ) {
267 gmfKwd = GmfRequiredEdges;
268 smdsEntity = SMDSEntity_Edge;
270 else if ( entity == "Triangles" ) {
271 gmfKwd = GmfRequiredTriangles;
272 smdsEntity = SMDSEntity_Triangle;
274 else if ( entity == "Quadrilaterals" ) {
275 gmfKwd = GmfRequiredQuadrilaterals;
276 smdsEntity = SMDSEntity_Quadrangle;
279 addMessage( SMESH_Comment("Invalig gmf entity name: ") << entity, /*fatal=*/false );
283 // check elem type in the group
285 SMDS_ElemIteratorPtr elemIt = group->GetElements();
286 while ( elemIt->more() )
287 nbOkElems += ( elemIt->next()->GetEntityType() == smdsEntity );
289 if ( nbOkElems != group->Extent() && nbOkElems == 0 )
291 badGroups << " " << groupName;
295 // choose a TElem2IDMap
296 TElem2IDMap* elem2IDMap = 0;
297 if ( smdsEntity == SMDSEntity_Quadrangle && nbOkElems != myMesh->NbFaces() )
298 elem2IDMap = & quad2IDMap;
299 else if ( smdsEntity == SMDSEntity_Triangle && nbOkElems != myMesh->NbFaces() )
300 elem2IDMap = & tria2IDMap;
301 else if ( smdsEntity == SMDSEntity_Edge && nbOkElems != myMesh->NbEdges() )
302 elem2IDMap = & edge2IDMap;
305 GmfSetKwd( meshID, gmfKwd, nbOkElems );
306 elemIt = group->GetElements();
308 for ( ; elemIt->more(); )
310 const SMDS_MeshElement* elem = elemIt->next();
311 if ( elem->GetEntityType() == smdsEntity )
312 GmfSetLin( meshID, gmfKwd, (*elem2IDMap)[ elem ] );
315 for ( int gmfID = 1; elemIt->more(); ++gmfID)
317 const SMDS_MeshElement* elem = elemIt->next();
318 if ( elem->GetEntityType() == smdsEntity )
319 GmfSetLin( meshID, gmfKwd, gmfID );
324 if ( !badGroups.empty() )
325 addMessage( SMESH_Comment("Groups of elements of inappropriate geometry:")
326 << badGroups, /*fatal=*/false );