1 // Copyright (C) 2007-2016 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
23 // SMESH SMDS : implementaion of Salome mesh data structure
24 // File : SMDS_Mesh.hxx
27 #ifndef _SMDS_Mesh_HeaderFile
28 #define _SMDS_Mesh_HeaderFile
30 #include "SMESH_SMDS.hxx"
32 #include "SMDS_MeshNode.hxx"
33 #include "SMDS_MeshCell.hxx"
34 #include "SMDS_Mesh0DElement.hxx"
35 #include "SMDS_MeshEdge.hxx"
36 #include "SMDS_MeshFace.hxx"
37 #include "SMDS_MeshVolume.hxx"
38 #include "SMDS_MeshNodeIDFactory.hxx"
39 #include "SMDS_MeshElementIDFactory.hxx"
40 #include "SMDS_MeshInfo.hxx"
41 #include "SMDS_ElemIterator.hxx"
42 #include "SMDS_VolumeOfNodes.hxx"
43 #include "SMDS_VtkEdge.hxx"
44 #include "SMDS_VtkFace.hxx"
45 #include "SMDS_VtkVolume.hxx"
46 #include "ObjectPool.hxx"
47 #include "SMDS_UnstructuredGrid.hxx"
48 #include "SMDS_BallElement.hxx"
50 #include <boost/shared_ptr.hpp>
54 #include <vtkSystemIncludes.h>
57 #include "Utils_SALOME_Exception.hxx"
59 #define MYASSERT(val) if (!(val)) throw SALOME_Exception(LOCALIZED("assertion not verified"));
61 class SMDS_EXPORT SMDS_Mesh : public SMDS_MeshObject
64 friend class SMDS_MeshIDFactory;
65 friend class SMDS_MeshNodeIDFactory;
66 friend class SMDS_MeshElementIDFactory;
67 friend class SMDS_MeshVolumeVtkNodes;
68 friend class SMDS_MeshNode;
72 //! to retreive this SMDS_Mesh instance from its elements (index stored in SMDS_Elements)
73 static std::vector<SMDS_Mesh*> _meshList;
75 //! actual nodes coordinates, cells definition and reverse connectivity are stored in a vtkUnstructuredGrid
76 inline SMDS_UnstructuredGrid* getGrid() { return myGrid; }
77 inline int getMeshId() { return myMeshId; }
79 virtual SMDS_NodeIteratorPtr nodesIterator (bool idInceasingOrder=false) const;
80 virtual SMDS_EdgeIteratorPtr edgesIterator (bool idInceasingOrder=false) const;
81 virtual SMDS_FaceIteratorPtr facesIterator (bool idInceasingOrder=false) const;
82 virtual SMDS_VolumeIteratorPtr volumesIterator (bool idInceasingOrder=false) const;
84 virtual SMDS_ElemIteratorPtr elementsIterator(SMDSAbs_ElementType type=SMDSAbs_All) const;
85 virtual SMDS_ElemIteratorPtr elementGeomIterator(SMDSAbs_GeometryType type) const;
86 virtual SMDS_ElemIteratorPtr elementEntityIterator(SMDSAbs_EntityType type) const;
88 SMDSAbs_ElementType GetElementType( const int id, const bool iselem ) const;
90 SMDS_Mesh *AddSubMesh();
92 virtual SMDS_MeshNode* AddNodeWithID(double x, double y, double z, int ID);
93 virtual SMDS_MeshNode* AddNode (double x, double y, double z);
95 virtual SMDS_Mesh0DElement* Add0DElementWithID(int n, int ID);
96 virtual SMDS_Mesh0DElement* Add0DElementWithID(const SMDS_MeshNode * n, int ID);
97 virtual SMDS_Mesh0DElement* Add0DElement (const SMDS_MeshNode * n);
99 virtual SMDS_BallElement* AddBallWithID(int n, double diameter, int ID);
100 virtual SMDS_BallElement* AddBallWithID(const SMDS_MeshNode * n, double diameter, int ID);
101 virtual SMDS_BallElement* AddBall (const SMDS_MeshNode * n, double diameter);
103 virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int ID);
104 virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
105 const SMDS_MeshNode * n2,
107 virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
108 const SMDS_MeshNode * n2);
110 // 2d order edge with 3 nodes: n12 - node between n1 and n2
111 virtual SMDS_MeshEdge* AddEdgeWithID(int n1, int n2, int n12, int ID);
112 virtual SMDS_MeshEdge* AddEdgeWithID(const SMDS_MeshNode * n1,
113 const SMDS_MeshNode * n2,
114 const SMDS_MeshNode * n12,
116 virtual SMDS_MeshEdge* AddEdge(const SMDS_MeshNode * n1,
117 const SMDS_MeshNode * n2,
118 const SMDS_MeshNode * n12);
120 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int ID);
121 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
122 const SMDS_MeshNode * n2,
123 const SMDS_MeshNode * n3,
125 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
126 const SMDS_MeshNode * n2,
127 const SMDS_MeshNode * n3);
129 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4, int ID);
130 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
131 const SMDS_MeshNode * n2,
132 const SMDS_MeshNode * n3,
133 const SMDS_MeshNode * n4,
135 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
136 const SMDS_MeshNode * n2,
137 const SMDS_MeshNode * n3,
138 const SMDS_MeshNode * n4);
140 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshEdge * e1,
141 const SMDS_MeshEdge * e2,
142 const SMDS_MeshEdge * e3, int ID);
143 virtual SMDS_MeshFace* AddFace(const SMDS_MeshEdge * e1,
144 const SMDS_MeshEdge * e2,
145 const SMDS_MeshEdge * e3);
147 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshEdge * e1,
148 const SMDS_MeshEdge * e2,
149 const SMDS_MeshEdge * e3,
150 const SMDS_MeshEdge * e4, int ID);
151 virtual SMDS_MeshFace* AddFace(const SMDS_MeshEdge * e1,
152 const SMDS_MeshEdge * e2,
153 const SMDS_MeshEdge * e3,
154 const SMDS_MeshEdge * e4);
156 // 2d order triangle of 6 nodes
157 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3,
158 int n12,int n23,int n31, int ID);
159 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
160 const SMDS_MeshNode * n2,
161 const SMDS_MeshNode * n3,
162 const SMDS_MeshNode * n12,
163 const SMDS_MeshNode * n23,
164 const SMDS_MeshNode * n31,
166 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
167 const SMDS_MeshNode * n2,
168 const SMDS_MeshNode * n3,
169 const SMDS_MeshNode * n12,
170 const SMDS_MeshNode * n23,
171 const SMDS_MeshNode * n31);
173 // 2d order triangle of 7 nodes
174 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3,
175 int n12,int n23,int n31, int nCenter, int ID);
176 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
177 const SMDS_MeshNode * n2,
178 const SMDS_MeshNode * n3,
179 const SMDS_MeshNode * n12,
180 const SMDS_MeshNode * n23,
181 const SMDS_MeshNode * n31,
182 const SMDS_MeshNode * nCenter,
184 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
185 const SMDS_MeshNode * n2,
186 const SMDS_MeshNode * n3,
187 const SMDS_MeshNode * n12,
188 const SMDS_MeshNode * n23,
189 const SMDS_MeshNode * n31,
190 const SMDS_MeshNode * nCenter);
192 // 2d order quadrangle
193 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4,
194 int n12,int n23,int n34,int n41, int ID);
195 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
196 const SMDS_MeshNode * n2,
197 const SMDS_MeshNode * n3,
198 const SMDS_MeshNode * n4,
199 const SMDS_MeshNode * n12,
200 const SMDS_MeshNode * n23,
201 const SMDS_MeshNode * n34,
202 const SMDS_MeshNode * n41,
204 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
205 const SMDS_MeshNode * n2,
206 const SMDS_MeshNode * n3,
207 const SMDS_MeshNode * n4,
208 const SMDS_MeshNode * n12,
209 const SMDS_MeshNode * n23,
210 const SMDS_MeshNode * n34,
211 const SMDS_MeshNode * n41);
213 virtual SMDS_MeshFace* AddFaceWithID(int n1, int n2, int n3, int n4,
214 int n12,int n23,int n34,int n41, int nCenter, int ID);
215 virtual SMDS_MeshFace* AddFaceWithID(const SMDS_MeshNode * n1,
216 const SMDS_MeshNode * n2,
217 const SMDS_MeshNode * n3,
218 const SMDS_MeshNode * n4,
219 const SMDS_MeshNode * n12,
220 const SMDS_MeshNode * n23,
221 const SMDS_MeshNode * n34,
222 const SMDS_MeshNode * n41,
223 const SMDS_MeshNode * nCenter,
225 virtual SMDS_MeshFace* AddFace(const SMDS_MeshNode * n1,
226 const SMDS_MeshNode * n2,
227 const SMDS_MeshNode * n3,
228 const SMDS_MeshNode * n4,
229 const SMDS_MeshNode * n12,
230 const SMDS_MeshNode * n23,
231 const SMDS_MeshNode * n34,
232 const SMDS_MeshNode * n41,
233 const SMDS_MeshNode * nCenter);
235 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int ID);
236 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
237 const SMDS_MeshNode * n2,
238 const SMDS_MeshNode * n3,
239 const SMDS_MeshNode * n4,
241 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
242 const SMDS_MeshNode * n2,
243 const SMDS_MeshNode * n3,
244 const SMDS_MeshNode * n4);
246 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
248 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
249 const SMDS_MeshNode * n2,
250 const SMDS_MeshNode * n3,
251 const SMDS_MeshNode * n4,
252 const SMDS_MeshNode * n5,
254 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
255 const SMDS_MeshNode * n2,
256 const SMDS_MeshNode * n3,
257 const SMDS_MeshNode * n4,
258 const SMDS_MeshNode * n5);
260 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
261 int n5, int n6, int ID);
262 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
263 const SMDS_MeshNode * n2,
264 const SMDS_MeshNode * n3,
265 const SMDS_MeshNode * n4,
266 const SMDS_MeshNode * n5,
267 const SMDS_MeshNode * n6,
269 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
270 const SMDS_MeshNode * n2,
271 const SMDS_MeshNode * n3,
272 const SMDS_MeshNode * n4,
273 const SMDS_MeshNode * n5,
274 const SMDS_MeshNode * n6);
276 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
277 int n5, int n6, int n7, int n8, int ID);
278 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
279 const SMDS_MeshNode * n2,
280 const SMDS_MeshNode * n3,
281 const SMDS_MeshNode * n4,
282 const SMDS_MeshNode * n5,
283 const SMDS_MeshNode * n6,
284 const SMDS_MeshNode * n7,
285 const SMDS_MeshNode * n8,
287 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
288 const SMDS_MeshNode * n2,
289 const SMDS_MeshNode * n3,
290 const SMDS_MeshNode * n4,
291 const SMDS_MeshNode * n5,
292 const SMDS_MeshNode * n6,
293 const SMDS_MeshNode * n7,
294 const SMDS_MeshNode * n8);
296 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshFace * f1,
297 const SMDS_MeshFace * f2,
298 const SMDS_MeshFace * f3,
299 const SMDS_MeshFace * f4, int ID);
300 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshFace * f1,
301 const SMDS_MeshFace * f2,
302 const SMDS_MeshFace * f3,
303 const SMDS_MeshFace * f4);
305 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshFace * f1,
306 const SMDS_MeshFace * f2,
307 const SMDS_MeshFace * f3,
308 const SMDS_MeshFace * f4,
309 const SMDS_MeshFace * f5, int ID);
310 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshFace * f1,
311 const SMDS_MeshFace * f2,
312 const SMDS_MeshFace * f3,
313 const SMDS_MeshFace * f4,
314 const SMDS_MeshFace * f5);
316 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshFace * f1,
317 const SMDS_MeshFace * f2,
318 const SMDS_MeshFace * f3,
319 const SMDS_MeshFace * f4,
320 const SMDS_MeshFace * f5,
321 const SMDS_MeshFace * f6, int ID);
322 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshFace * f1,
323 const SMDS_MeshFace * f2,
324 const SMDS_MeshFace * f3,
325 const SMDS_MeshFace * f4,
326 const SMDS_MeshFace * f5,
327 const SMDS_MeshFace * f6);
330 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5, int n6,
331 int n7, int n8, int n9, int n10, int n11, int n12,
333 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
334 const SMDS_MeshNode * n2,
335 const SMDS_MeshNode * n3,
336 const SMDS_MeshNode * n4,
337 const SMDS_MeshNode * n5,
338 const SMDS_MeshNode * n6,
339 const SMDS_MeshNode * n7,
340 const SMDS_MeshNode * n8,
341 const SMDS_MeshNode * n9,
342 const SMDS_MeshNode * n10,
343 const SMDS_MeshNode * n11,
344 const SMDS_MeshNode * n12,
346 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
347 const SMDS_MeshNode * n2,
348 const SMDS_MeshNode * n3,
349 const SMDS_MeshNode * n4,
350 const SMDS_MeshNode * n5,
351 const SMDS_MeshNode * n6,
352 const SMDS_MeshNode * n7,
353 const SMDS_MeshNode * n8,
354 const SMDS_MeshNode * n9,
355 const SMDS_MeshNode * n10,
356 const SMDS_MeshNode * n11,
357 const SMDS_MeshNode * n12);
359 // 2d order tetrahedron of 10 nodes
360 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
361 int n12,int n23,int n31,
362 int n14,int n24,int n34, int ID);
363 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
364 const SMDS_MeshNode * n2,
365 const SMDS_MeshNode * n3,
366 const SMDS_MeshNode * n4,
367 const SMDS_MeshNode * n12,
368 const SMDS_MeshNode * n23,
369 const SMDS_MeshNode * n31,
370 const SMDS_MeshNode * n14,
371 const SMDS_MeshNode * n24,
372 const SMDS_MeshNode * n34,
374 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
375 const SMDS_MeshNode * n2,
376 const SMDS_MeshNode * n3,
377 const SMDS_MeshNode * n4,
378 const SMDS_MeshNode * n12,
379 const SMDS_MeshNode * n23,
380 const SMDS_MeshNode * n31,
381 const SMDS_MeshNode * n14,
382 const SMDS_MeshNode * n24,
383 const SMDS_MeshNode * n34);
385 // 2d order pyramid of 13 nodes
386 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4, int n5,
387 int n12,int n23,int n34,int n41,
388 int n15,int n25,int n35,int n45,
390 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
391 const SMDS_MeshNode * n2,
392 const SMDS_MeshNode * n3,
393 const SMDS_MeshNode * n4,
394 const SMDS_MeshNode * n5,
395 const SMDS_MeshNode * n12,
396 const SMDS_MeshNode * n23,
397 const SMDS_MeshNode * n34,
398 const SMDS_MeshNode * n41,
399 const SMDS_MeshNode * n15,
400 const SMDS_MeshNode * n25,
401 const SMDS_MeshNode * n35,
402 const SMDS_MeshNode * n45,
404 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
405 const SMDS_MeshNode * n2,
406 const SMDS_MeshNode * n3,
407 const SMDS_MeshNode * n4,
408 const SMDS_MeshNode * n5,
409 const SMDS_MeshNode * n12,
410 const SMDS_MeshNode * n23,
411 const SMDS_MeshNode * n34,
412 const SMDS_MeshNode * n41,
413 const SMDS_MeshNode * n15,
414 const SMDS_MeshNode * n25,
415 const SMDS_MeshNode * n35,
416 const SMDS_MeshNode * n45);
418 // 2d order Pentahedron with 15 nodes
419 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3,
420 int n4, int n5, int n6,
421 int n12,int n23,int n31,
422 int n45,int n56,int n64,
423 int n14,int n25,int n36,
425 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
426 const SMDS_MeshNode * n2,
427 const SMDS_MeshNode * n3,
428 const SMDS_MeshNode * n4,
429 const SMDS_MeshNode * n5,
430 const SMDS_MeshNode * n6,
431 const SMDS_MeshNode * n12,
432 const SMDS_MeshNode * n23,
433 const SMDS_MeshNode * n31,
434 const SMDS_MeshNode * n45,
435 const SMDS_MeshNode * n56,
436 const SMDS_MeshNode * n64,
437 const SMDS_MeshNode * n14,
438 const SMDS_MeshNode * n25,
439 const SMDS_MeshNode * n36,
441 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
442 const SMDS_MeshNode * n2,
443 const SMDS_MeshNode * n3,
444 const SMDS_MeshNode * n4,
445 const SMDS_MeshNode * n5,
446 const SMDS_MeshNode * n6,
447 const SMDS_MeshNode * n12,
448 const SMDS_MeshNode * n23,
449 const SMDS_MeshNode * n31,
450 const SMDS_MeshNode * n45,
451 const SMDS_MeshNode * n56,
452 const SMDS_MeshNode * n64,
453 const SMDS_MeshNode * n14,
454 const SMDS_MeshNode * n25,
455 const SMDS_MeshNode * n36);
457 // 2d oreder Hexahedrons with 20 nodes
458 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
459 int n5, int n6, int n7, int n8,
460 int n12,int n23,int n34,int n41,
461 int n56,int n67,int n78,int n85,
462 int n15,int n26,int n37,int n48,
464 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
465 const SMDS_MeshNode * n2,
466 const SMDS_MeshNode * n3,
467 const SMDS_MeshNode * n4,
468 const SMDS_MeshNode * n5,
469 const SMDS_MeshNode * n6,
470 const SMDS_MeshNode * n7,
471 const SMDS_MeshNode * n8,
472 const SMDS_MeshNode * n12,
473 const SMDS_MeshNode * n23,
474 const SMDS_MeshNode * n34,
475 const SMDS_MeshNode * n41,
476 const SMDS_MeshNode * n56,
477 const SMDS_MeshNode * n67,
478 const SMDS_MeshNode * n78,
479 const SMDS_MeshNode * n85,
480 const SMDS_MeshNode * n15,
481 const SMDS_MeshNode * n26,
482 const SMDS_MeshNode * n37,
483 const SMDS_MeshNode * n48,
485 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
486 const SMDS_MeshNode * n2,
487 const SMDS_MeshNode * n3,
488 const SMDS_MeshNode * n4,
489 const SMDS_MeshNode * n5,
490 const SMDS_MeshNode * n6,
491 const SMDS_MeshNode * n7,
492 const SMDS_MeshNode * n8,
493 const SMDS_MeshNode * n12,
494 const SMDS_MeshNode * n23,
495 const SMDS_MeshNode * n34,
496 const SMDS_MeshNode * n41,
497 const SMDS_MeshNode * n56,
498 const SMDS_MeshNode * n67,
499 const SMDS_MeshNode * n78,
500 const SMDS_MeshNode * n85,
501 const SMDS_MeshNode * n15,
502 const SMDS_MeshNode * n26,
503 const SMDS_MeshNode * n37,
504 const SMDS_MeshNode * n48);
506 // 2d oreder Hexahedrons with 27 nodes
507 virtual SMDS_MeshVolume* AddVolumeWithID(int n1, int n2, int n3, int n4,
508 int n5, int n6, int n7, int n8,
509 int n12,int n23,int n34,int n41,
510 int n56,int n67,int n78,int n85,
511 int n15,int n26,int n37,int n48,
512 int n1234,int n1256,int n2367,int n3478,
513 int n1458,int n5678,int nCenter,
515 virtual SMDS_MeshVolume* AddVolumeWithID(const SMDS_MeshNode * n1,
516 const SMDS_MeshNode * n2,
517 const SMDS_MeshNode * n3,
518 const SMDS_MeshNode * n4,
519 const SMDS_MeshNode * n5,
520 const SMDS_MeshNode * n6,
521 const SMDS_MeshNode * n7,
522 const SMDS_MeshNode * n8,
523 const SMDS_MeshNode * n12,
524 const SMDS_MeshNode * n23,
525 const SMDS_MeshNode * n34,
526 const SMDS_MeshNode * n41,
527 const SMDS_MeshNode * n56,
528 const SMDS_MeshNode * n67,
529 const SMDS_MeshNode * n78,
530 const SMDS_MeshNode * n85,
531 const SMDS_MeshNode * n15,
532 const SMDS_MeshNode * n26,
533 const SMDS_MeshNode * n37,
534 const SMDS_MeshNode * n48,
535 const SMDS_MeshNode * n1234,
536 const SMDS_MeshNode * n1256,
537 const SMDS_MeshNode * n2367,
538 const SMDS_MeshNode * n3478,
539 const SMDS_MeshNode * n1458,
540 const SMDS_MeshNode * n5678,
541 const SMDS_MeshNode * nCenter,
543 virtual SMDS_MeshVolume* AddVolume(const SMDS_MeshNode * n1,
544 const SMDS_MeshNode * n2,
545 const SMDS_MeshNode * n3,
546 const SMDS_MeshNode * n4,
547 const SMDS_MeshNode * n5,
548 const SMDS_MeshNode * n6,
549 const SMDS_MeshNode * n7,
550 const SMDS_MeshNode * n8,
551 const SMDS_MeshNode * n12,
552 const SMDS_MeshNode * n23,
553 const SMDS_MeshNode * n34,
554 const SMDS_MeshNode * n41,
555 const SMDS_MeshNode * n56,
556 const SMDS_MeshNode * n67,
557 const SMDS_MeshNode * n78,
558 const SMDS_MeshNode * n85,
559 const SMDS_MeshNode * n15,
560 const SMDS_MeshNode * n26,
561 const SMDS_MeshNode * n37,
562 const SMDS_MeshNode * n48,
563 const SMDS_MeshNode * n1234,
564 const SMDS_MeshNode * n1256,
565 const SMDS_MeshNode * n2367,
566 const SMDS_MeshNode * n3478,
567 const SMDS_MeshNode * n1458,
568 const SMDS_MeshNode * n5678,
569 const SMDS_MeshNode * nCenter);
571 virtual SMDS_MeshFace* AddPolygonalFaceWithID (const std::vector<int> & nodes_ids,
574 virtual SMDS_MeshFace* AddPolygonalFaceWithID (const std::vector<const SMDS_MeshNode*> & nodes,
577 virtual SMDS_MeshFace* AddPolygonalFace (const std::vector<const SMDS_MeshNode*> & nodes);
579 virtual SMDS_MeshFace* AddQuadPolygonalFaceWithID(const std::vector<int> & nodes_ids,
582 virtual SMDS_MeshFace* AddQuadPolygonalFaceWithID(const std::vector<const SMDS_MeshNode*> & nodes,
585 virtual SMDS_MeshFace* AddQuadPolygonalFace(const std::vector<const SMDS_MeshNode*> & nodes);
587 virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
588 (const std::vector<int> & nodes_ids,
589 const std::vector<int> & quantities,
592 virtual SMDS_MeshVolume* AddPolyhedralVolumeWithID
593 (const std::vector<const SMDS_MeshNode*> & nodes,
594 const std::vector<int> & quantities,
597 virtual SMDS_MeshVolume* AddPolyhedralVolume
598 (const std::vector<const SMDS_MeshNode*> & nodes,
599 const std::vector<int> & quantities);
601 virtual SMDS_MeshVolume* AddVolumeFromVtkIds(const std::vector<vtkIdType>& vtkNodeIds);
603 virtual SMDS_MeshVolume* AddVolumeFromVtkIdsWithID(const std::vector<vtkIdType>& vtkNodeIds,
606 virtual SMDS_MeshFace* AddFaceFromVtkIds(const std::vector<vtkIdType>& vtkNodeIds);
608 virtual SMDS_MeshFace* AddFaceFromVtkIdsWithID(const std::vector<vtkIdType>& vtkNodeIds,
610 virtual void MoveNode(const SMDS_MeshNode *n, double x, double y, double z);
612 virtual void RemoveElement(const SMDS_MeshElement * elem,
613 std::list<const SMDS_MeshElement *>& removedElems,
614 std::list<const SMDS_MeshElement *>& removedNodes,
615 const bool removenodes = false);
616 virtual void RemoveElement(const SMDS_MeshElement * elem, bool removenodes = false);
617 virtual void RemoveNode(const SMDS_MeshNode * node);
618 virtual void Remove0DElement(const SMDS_Mesh0DElement * elem0d);
619 virtual void RemoveEdge(const SMDS_MeshEdge * edge);
620 virtual void RemoveFace(const SMDS_MeshFace * face);
621 virtual void RemoveVolume(const SMDS_MeshVolume * volume);
623 /*! Remove only the given element and only if it is free.
624 * Method does not work for meshes with descendants.
625 * Implemented for fast cleaning of meshes.
627 virtual void RemoveFreeElement(const SMDS_MeshElement * elem);
629 virtual void Clear();
631 virtual bool RemoveFromParent();
632 virtual bool RemoveSubMesh(const SMDS_Mesh * aMesh);
634 bool ChangeElementNodes(const SMDS_MeshElement * elem,
635 const SMDS_MeshNode * nodes[],
637 bool ChangePolyhedronNodes(const SMDS_MeshElement * elem,
638 const std::vector<const SMDS_MeshNode*>& nodes,
639 const std::vector<int> & quantities);
641 virtual void Renumber (const bool isNodes, const int startID = 1, const int deltaID = 1);
642 // Renumber all nodes or elements.
643 virtual void compactMesh();
645 const SMDS_MeshNode *FindNode(int idnode) const;
646 const SMDS_MeshNode *FindNodeVtk(int idnode) const;
647 const SMDS_Mesh0DElement* Find0DElement(int idnode) const;
648 const SMDS_BallElement* FindBall(int idnode) const;
649 const SMDS_MeshEdge *FindEdge(int idnode1, int idnode2) const;
650 const SMDS_MeshEdge *FindEdge(int idnode1, int idnode2, int idnode3) const;
651 const SMDS_MeshFace *FindFace(int idnode1, int idnode2, int idnode3) const;
652 const SMDS_MeshFace *FindFace(int idnode1, int idnode2, int idnode3, int idnode4) const;
653 const SMDS_MeshFace *FindFace(int idnode1, int idnode2, int idnode3,
654 int idnode4, int idnode5, int idnode6) const;
655 const SMDS_MeshFace *FindFace(int idnode1, int idnode2, int idnode3, int idnode4,
656 int idnode5, int idnode6, int idnode7, int idnode8) const;
657 const SMDS_MeshElement *FindElement(int IDelem) const;
658 static const SMDS_Mesh0DElement* Find0DElement(const SMDS_MeshNode * n);
659 static const SMDS_BallElement* FindBall(const SMDS_MeshNode * n);
660 static const SMDS_MeshEdge* FindEdge(const SMDS_MeshNode * n1,
661 const SMDS_MeshNode * n2);
662 static const SMDS_MeshEdge* FindEdge(const SMDS_MeshNode * n1,
663 const SMDS_MeshNode * n2,
664 const SMDS_MeshNode * n3);
665 static const SMDS_MeshFace* FindFace(const SMDS_MeshNode *n1,
666 const SMDS_MeshNode *n2,
667 const SMDS_MeshNode *n3);
668 static const SMDS_MeshFace* FindFace(const SMDS_MeshNode *n1,
669 const SMDS_MeshNode *n2,
670 const SMDS_MeshNode *n3,
671 const SMDS_MeshNode *n4);
672 static const SMDS_MeshFace* FindFace(const SMDS_MeshNode *n1,
673 const SMDS_MeshNode *n2,
674 const SMDS_MeshNode *n3,
675 const SMDS_MeshNode *n4,
676 const SMDS_MeshNode *n5,
677 const SMDS_MeshNode *n6);
678 static const SMDS_MeshFace* FindFace(const SMDS_MeshNode *n1,
679 const SMDS_MeshNode *n2,
680 const SMDS_MeshNode *n3,
681 const SMDS_MeshNode *n4,
682 const SMDS_MeshNode *n5,
683 const SMDS_MeshNode *n6,
684 const SMDS_MeshNode *n7,
685 const SMDS_MeshNode *n8);
687 const SMDS_MeshFace *FindFace(const std::vector<int>& nodes_ids) const;
688 static const SMDS_MeshFace* FindFace(const std::vector<const SMDS_MeshNode *>& nodes);
689 static const SMDS_MeshElement* FindElement(const std::vector<const SMDS_MeshNode *>& nodes,
690 const SMDSAbs_ElementType type=SMDSAbs_All,
691 const bool noMedium=true);
694 * \brief Raise an exception if free memory (ram+swap) too low
695 * \param doNotRaise - if true, suppres exception, just return free memory size
696 * \retval int - amount of available memory in MB or negative number in failure case
698 static int CheckMemory(const bool doNotRaise=false) throw (std::bad_alloc);
700 int MaxNodeID() const;
701 int MinNodeID() const;
702 int MaxElementID() const;
703 int MinElementID() const;
705 const SMDS_MeshInfo& GetMeshInfo() const { return myInfo; }
707 virtual int NbNodes() const;
708 virtual int NbElements() const;
709 virtual int Nb0DElements() const;
710 virtual int NbBalls() const;
711 virtual int NbEdges() const;
712 virtual int NbFaces() const;
713 virtual int NbVolumes() const;
714 virtual int NbSubMesh() const;
716 void DumpNodes() const;
717 void Dump0DElements() const;
718 void DumpEdges() const;
719 void DumpFaces() const;
720 void DumpVolumes() const;
721 void DebugStats() const;
723 virtual ~SMDS_Mesh();
725 bool hasConstructionEdges();
726 bool hasConstructionFaces();
727 bool hasInverseElements();
728 void setConstructionEdges(bool);
729 void setConstructionFaces(bool);
730 void setInverseElements(bool);
733 * Checks if the element is present in mesh.
734 * Useful to determine dead pointers.
735 * Use this function for debug purpose only! Do not check in the code
736 * using it even in _DEBUG_ mode
738 bool Contains (const SMDS_MeshElement* elem) const;
740 typedef std::vector<SMDS_MeshNode *> SetOfNodes;
741 typedef std::vector<SMDS_MeshCell *> SetOfCells;
743 //void updateBoundingBox();
745 int fromVtkToSmds(int vtkid);
747 void dumpGrid(std::string ficdump="dumpGrid");
748 static int chunkSize;
750 //! low level modification: add, change or remove node or element
751 inline void setMyModified() { this->myModified = true; }
754 vtkMTimeType GetMTime() const;
758 SMDS_Mesh(SMDS_Mesh * parent);
760 SMDS_MeshFace * createTriangle(const SMDS_MeshNode * node1,
761 const SMDS_MeshNode * node2,
762 const SMDS_MeshNode * node3,
764 SMDS_MeshFace * createQuadrangle(const SMDS_MeshNode * node1,
765 const SMDS_MeshNode * node2,
766 const SMDS_MeshNode * node3,
767 const SMDS_MeshNode * node4,
769 SMDS_MeshEdge* FindEdgeOrCreate(const SMDS_MeshNode * n1,
770 const SMDS_MeshNode * n2);
771 SMDS_MeshFace* FindFaceOrCreate(const SMDS_MeshNode *n1,
772 const SMDS_MeshNode *n2,
773 const SMDS_MeshNode *n3);
774 SMDS_MeshFace* FindFaceOrCreate(const SMDS_MeshNode *n1,
775 const SMDS_MeshNode *n2,
776 const SMDS_MeshNode *n3,
777 const SMDS_MeshNode *n4);
779 bool registerElement(int ID, SMDS_MeshElement * element);
781 void addChildrenWithNodes(std::set<const SMDS_MeshElement*>& setOfChildren,
782 const SMDS_MeshElement * element,
783 std::set<const SMDS_MeshElement*>& nodes);
785 inline void adjustmyCellsCapacity(int ID)
788 myElementIDFactory->adjustMaxId(ID);
789 if (ID >= (int)myCells.size())
790 myCells.resize(ID+SMDS_Mesh::chunkSize,0);
793 inline void adjustBoundingBox(double x, double y, double z)
795 if (x > xmax) xmax = x;
796 else if (x < xmin) xmin = x;
797 if (y > ymax) ymax = y;
798 else if (y < ymin) ymin = y;
799 if (z > zmax) zmax = z;
800 else if (z < zmin) zmin = z;
805 //! index of this SMDS_mesh in the static vector<SMDS_Mesh*> _meshList
808 //! actual nodes coordinates, cells definition and reverse connectivity are stored in a vtkUnstructuredGrid
809 SMDS_UnstructuredGrid* myGrid;
811 //! Small objects like SMDS_MeshNode are allocated by chunks to limit memory costs of new
812 ObjectPool<SMDS_MeshNode>* myNodePool;
814 //! Small objects like SMDS_VtkVolume are allocated by chunks to limit memory costs of new
815 ObjectPool<SMDS_VtkVolume>* myVolumePool;
816 ObjectPool<SMDS_VtkFace>* myFacePool;
817 ObjectPool<SMDS_VtkEdge>* myEdgePool;
818 ObjectPool<SMDS_BallElement>* myBallPool;
820 //! SMDS_MeshNodes refer to vtk nodes (vtk id != index in myNodes),store reference to this mesh, and sub-shape
824 //! a buffer to speed up elements addition by excluding some memory allocation
825 std::vector<vtkIdType> myNodeIds;
827 //! for cells only: index = ID in vtkUnstructuredGrid, value = ID for SMDS users
828 std::vector<int> myCellIdVtkToSmds;
830 SMDS_Mesh * myParent;
831 std::list<SMDS_Mesh *> myChildren;
832 SMDS_MeshNodeIDFactory * myNodeIDFactory;
833 SMDS_MeshElementIDFactory * myElementIDFactory;
834 SMDS_MeshInfo myInfo;
836 //! any add, remove or change of node or cell
838 //! use a counter to keep track of modifications
839 unsigned long myModifTime, myCompactTime;
841 bool myHasConstructionEdges;
842 bool myHasConstructionFaces;
843 bool myHasInverseElements;