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"
28 #include "SMESHDS_GroupBase.hxx"
29 #include "SMESHDS_Mesh.hxx"
30 #include "SMESH_Comment.hxx"
32 #include <Basics_Utils.hxx>
41 #define BEGIN_ELEM_WRITE( SMDSEntity, GmfKwd, elem ) \
42 elemIt = myMesh->elementEntityIterator( SMDSEntity ); \
43 if ( elemIt->more() ) \
45 GmfSetKwd(meshID, GmfKwd, myMesh->GetMeshInfo().NbEntities( SMDSEntity )); \
46 for ( int gmfID = 1; elemIt->more(); ++gmfID ) \
48 const SMDS_MeshElement* elem = elemIt->next(); \
49 GmfSetLin(meshID, GmfKwd,
51 #define END_ELEM_WRITE( elem ) \
52 elem->getshapeId() ); \
55 #define END_ELEM_WRITE_ADD_TO_MAP( elem, e2id ) \
56 elem->getshapeId() ); \
57 e2id.insert( e2id.end(), make_pair( elem, gmfID )); \
61 DriverGMF_Write::DriverGMF_Write():
62 Driver_SMESHDS_Mesh(), _exportRequiredGroups( true )
65 DriverGMF_Write::~DriverGMF_Write()
69 Driver_Mesh::Status DriverGMF_Write::Perform()
71 Kernel_Utils::Localizer loc;
73 const int dim = 3, version = sizeof(long) == 4 ? 2 : 3;
75 int meshID = GmfOpenMesh( myFile.c_str(), GmfWrite, version, dim );
77 return addMessage( SMESH_Comment("Can't open for writing ") << myFile, /*fatal=*/true );
79 DriverGMF_MeshCloser aMeshCloser( meshID ); // An object closing GMF mesh at destruction
82 std::map< const SMDS_MeshNode* , int > node2IdMap;
83 int iN = 0, nbNodes = myMesh->NbNodes();
84 GmfSetKwd( meshID, GmfVertices, nbNodes );
86 SMDS_NodeIteratorPtr nodeIt = myMesh->nodesIterator();
87 while ( nodeIt->more() )
89 const SMDS_MeshNode* n = nodeIt->next();
91 GmfSetLin( meshID, GmfVertices, xyz[0], xyz[1], xyz[2], n->getshapeId() );
92 node2IdMap.insert( node2IdMap.end(), make_pair( n, ++iN ));
95 return addMessage("Wrong nb of nodes returned by nodesIterator", /*fatal=*/true);
98 SMDS_ElemIteratorPtr elemIt;
99 typedef std::map< const SMDS_MeshElement*, size_t, TIDCompare > TElem2IDMap;
102 TElem2IDMap edge2IDMap;
103 BEGIN_ELEM_WRITE( SMDSEntity_Edge, GmfEdges, edge )
104 node2IdMap[ edge->GetNode( 0 )],
105 node2IdMap[ edge->GetNode( 1 )],
106 END_ELEM_WRITE_ADD_TO_MAP( edge, edge2IDMap );
109 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Edge, GmfEdgesP2, edge )
110 node2IdMap[ edge->GetNode( 0 )],
111 node2IdMap[ edge->GetNode( 1 )],
112 node2IdMap[ edge->GetNode( 2 )],
113 END_ELEM_WRITE( edge );
116 TElem2IDMap tria2IDMap;
117 BEGIN_ELEM_WRITE( SMDSEntity_Triangle, GmfTriangles, tria )
118 node2IdMap[ tria->GetNode( 0 )],
119 node2IdMap[ tria->GetNode( 1 )],
120 node2IdMap[ tria->GetNode( 2 )],
121 END_ELEM_WRITE_ADD_TO_MAP( tria, tria2IDMap );
123 // quadratic triangles
124 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Triangle, GmfTrianglesP2, tria )
125 node2IdMap[ tria->GetNode( 0 )],
126 node2IdMap[ tria->GetNode( 1 )],
127 node2IdMap[ tria->GetNode( 2 )],
128 node2IdMap[ tria->GetNode( 3 )],
129 node2IdMap[ tria->GetNode( 4 )],
130 node2IdMap[ tria->GetNode( 5 )],
131 END_ELEM_WRITE( tria );
134 TElem2IDMap quad2IDMap;
135 BEGIN_ELEM_WRITE( SMDSEntity_Quadrangle, GmfQuadrilaterals, quad )
136 node2IdMap[ quad->GetNode( 0 )],
137 node2IdMap[ quad->GetNode( 1 )],
138 node2IdMap[ quad->GetNode( 2 )],
139 node2IdMap[ quad->GetNode( 3 )],
140 END_ELEM_WRITE_ADD_TO_MAP( quad, quad2IDMap );
142 // bi-quadratic quadrangles
143 BEGIN_ELEM_WRITE( SMDSEntity_BiQuad_Quadrangle, GmfQuadrilateralsQ2, quad )
144 node2IdMap[ quad->GetNode( 0 )],
145 node2IdMap[ quad->GetNode( 3 )],
146 node2IdMap[ quad->GetNode( 2 )],
147 node2IdMap[ quad->GetNode( 1 )],
148 node2IdMap[ quad->GetNode( 7 )],
149 node2IdMap[ quad->GetNode( 6 )],
150 node2IdMap[ quad->GetNode( 5 )],
151 node2IdMap[ quad->GetNode( 4 )],
152 node2IdMap[ quad->GetNode( 8 )],
153 END_ELEM_WRITE( quad );
156 BEGIN_ELEM_WRITE( SMDSEntity_Tetra, GmfTetrahedra, tetra )
157 node2IdMap[ tetra->GetNode( 0 )],
158 node2IdMap[ tetra->GetNode( 2 )],
159 node2IdMap[ tetra->GetNode( 1 )],
160 node2IdMap[ tetra->GetNode( 3 )],
161 END_ELEM_WRITE( tetra );
163 // quadratic terahedra
164 BEGIN_ELEM_WRITE( SMDSEntity_Quad_Tetra, GmfTetrahedraP2, tetra )
165 node2IdMap[ tetra->GetNode( 0 )],
166 node2IdMap[ tetra->GetNode( 2 )],
167 node2IdMap[ tetra->GetNode( 1 )],
168 node2IdMap[ tetra->GetNode( 3 )],
169 node2IdMap[ tetra->GetNode( 6 )],
170 node2IdMap[ tetra->GetNode( 5 )],
171 node2IdMap[ tetra->GetNode( 4 )],
172 node2IdMap[ tetra->GetNode( 7 )],
173 node2IdMap[ tetra->GetNode( 9 )],
174 node2IdMap[ tetra->GetNode( 8 )],
175 END_ELEM_WRITE( tetra );
178 BEGIN_ELEM_WRITE( SMDSEntity_Pyramid, GmfPyramids, pyra )
179 node2IdMap[ pyra->GetNode( 0 )],
180 node2IdMap[ pyra->GetNode( 2 )],
181 node2IdMap[ pyra->GetNode( 1 )],
182 node2IdMap[ pyra->GetNode( 3 )],
183 node2IdMap[ pyra->GetNode( 4 )],
184 END_ELEM_WRITE( pyra );
187 BEGIN_ELEM_WRITE( SMDSEntity_Hexa, GmfHexahedra, hexa )
188 node2IdMap[ hexa->GetNode( 0 )],
189 node2IdMap[ hexa->GetNode( 3 )],
190 node2IdMap[ hexa->GetNode( 2 )],
191 node2IdMap[ hexa->GetNode( 1 )],
192 node2IdMap[ hexa->GetNode( 4 )],
193 node2IdMap[ hexa->GetNode( 7 )],
194 node2IdMap[ hexa->GetNode( 6 )],
195 node2IdMap[ hexa->GetNode( 5 )],
196 END_ELEM_WRITE( hexa );
198 // tri-quadratic hexahedra
199 BEGIN_ELEM_WRITE( SMDSEntity_TriQuad_Hexa, GmfHexahedraQ2, hexa )
200 node2IdMap[ hexa->GetNode( 0 )],
201 node2IdMap[ hexa->GetNode( 3 )],
202 node2IdMap[ hexa->GetNode( 2 )],
203 node2IdMap[ hexa->GetNode( 1 )],
204 node2IdMap[ hexa->GetNode( 4 )],
205 node2IdMap[ hexa->GetNode( 7 )],
206 node2IdMap[ hexa->GetNode( 6 )],
207 node2IdMap[ hexa->GetNode( 5 )],
208 node2IdMap[ hexa->GetNode( 11 )],
209 node2IdMap[ hexa->GetNode( 10 )],
210 node2IdMap[ hexa->GetNode( 9 )],
211 node2IdMap[ hexa->GetNode( 8 )],
212 node2IdMap[ hexa->GetNode( 12 )],
213 node2IdMap[ hexa->GetNode( 15 )],
214 node2IdMap[ hexa->GetNode( 14 )],
215 node2IdMap[ hexa->GetNode( 13 )],
216 node2IdMap[ hexa->GetNode( 19 )],
217 node2IdMap[ hexa->GetNode( 18 )],
218 node2IdMap[ hexa->GetNode( 17 )],
219 node2IdMap[ hexa->GetNode( 16 )],
220 node2IdMap[ hexa->GetNode( 20 )],
221 node2IdMap[ hexa->GetNode( 24 )],
222 node2IdMap[ hexa->GetNode( 23 )],
223 node2IdMap[ hexa->GetNode( 22 )],
224 node2IdMap[ hexa->GetNode( 21 )],
225 node2IdMap[ hexa->GetNode( 25 )],
226 node2IdMap[ hexa->GetNode( 26 )],
227 END_ELEM_WRITE( hexa );
230 BEGIN_ELEM_WRITE( SMDSEntity_Penta, GmfPrisms, prism )
231 node2IdMap[ prism->GetNode( 0 )],
232 node2IdMap[ prism->GetNode( 2 )],
233 node2IdMap[ prism->GetNode( 1 )],
234 node2IdMap[ prism->GetNode( 3 )],
235 node2IdMap[ prism->GetNode( 5 )],
236 node2IdMap[ prism->GetNode( 4 )],
237 END_ELEM_WRITE( prism );
240 if ( _exportRequiredGroups )
243 SMESH_Comment badGroups;
244 const std::set<SMESHDS_GroupBase*>& groupSet = myMesh->GetGroups();
245 std::set<SMESHDS_GroupBase*>::const_iterator grIt = groupSet.begin();
246 for ( ; grIt != groupSet.end(); ++grIt )
248 const SMESHDS_GroupBase* group = *grIt;
249 std::string groupName = group->GetStoreName();
250 std::string::size_type pos = groupName.find( "_required_" );
251 if ( pos == std::string::npos ) continue;
254 SMDSAbs_EntityType smdsEntity;
255 std::string entity = groupName.substr( pos + strlen("_required_"));
256 if ( entity == "Vertices" ) {
257 gmfKwd = GmfRequiredVertices;
258 smdsEntity = SMDSEntity_Node;
260 else if ( entity == "Edges" ) {
261 gmfKwd = GmfRequiredEdges;
262 smdsEntity = SMDSEntity_Edge;
264 else if ( entity == "Triangles" ) {
265 gmfKwd = GmfRequiredTriangles;
266 smdsEntity = SMDSEntity_Triangle;
268 else if ( entity == "Quadrilaterals" ) {
269 gmfKwd = GmfRequiredQuadrilaterals;
270 smdsEntity = SMDSEntity_Quadrangle;
273 addMessage( SMESH_Comment("Invalig gmf entity name: ") << entity, /*fatal=*/false );
277 // check elem type in the group
279 SMDS_ElemIteratorPtr elemIt = group->GetElements();
280 while ( elemIt->more() )
281 nbOkElems += ( elemIt->next()->GetEntityType() == smdsEntity );
283 if ( nbOkElems != group->Extent() && nbOkElems == 0 )
285 badGroups << " " << groupName;
289 // choose a TElem2IDMap
290 TElem2IDMap* elem2IDMap = 0;
291 if ( smdsEntity == SMDSEntity_Quadrangle && nbOkElems != myMesh->NbFaces() )
292 elem2IDMap = & quad2IDMap;
293 else if ( smdsEntity == SMDSEntity_Triangle && nbOkElems != myMesh->NbFaces() )
294 elem2IDMap = & tria2IDMap;
295 else if ( smdsEntity == SMDSEntity_Edge && nbOkElems != myMesh->NbEdges() )
296 elem2IDMap = & edge2IDMap;
299 GmfSetKwd( meshID, gmfKwd, nbOkElems );
300 elemIt = group->GetElements();
302 for ( ; elemIt->more(); )
304 const SMDS_MeshElement* elem = elemIt->next();
305 if ( elem->GetEntityType() == smdsEntity )
306 GmfSetLin( meshID, gmfKwd, (*elem2IDMap)[ elem ] );
309 for ( int gmfID = 1; elemIt->more(); ++gmfID)
311 const SMDS_MeshElement* elem = elemIt->next();
312 if ( elem->GetEntityType() == smdsEntity )
313 GmfSetLin( meshID, gmfKwd, gmfID );
318 if ( !badGroups.empty() )
319 addMessage( SMESH_Comment("Groups of elements of inappropriate geometry:")
320 << badGroups, /*fatal=*/false );