doc/salome/gui/SMESH/constructing_meshes.htm

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  90 <h1>Creating Meshes</h1>\r
  91 \r
  92 <h3><a name=bookmark>Construction of a Mesh</a></h3>\r
  93 \r
  94 <p class="whs1">import salome</p>\r
  95 \r
  96 <p class="whs1">import geompy</p>\r
  97 \r
  98 <p class="whs1">import StdMeshers</p>\r
  99 \r
 100 <p class="whs1">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
 101  &quot;SMESH&quot;)</p>\r
 102 \r
 103 <p class="whs1">smeshgui = salome.ImportComponentGUI(&quot;SMESH&quot;)</p>\r
 104 \r
 105 <p class="whs1">smeshgui.Init(salome.myStudyId);</p>\r
 106 \r
 107 <p class="whs2">&nbsp;</p>\r
 108 \r
 109 <p class="whs2"># create a box</p>\r
 110 \r
 111 <p class="whs1">box = geompy.MakeBox(0., \r
 112  0., 0., 100., 200., 300.)</p>\r
 113 \r
 114 <p class="whs2">&nbsp;</p>\r
 115 \r
 116 <p class="whs2"># add box to the study</p>\r
 117 \r
 118 <p class="whs1">idbox = geompy.addToStudy(box, \r
 119  &quot;box&quot;)</p>\r
 120 \r
 121 <p class="whs2">&nbsp;</p>\r
 122 \r
 123 <p class="whs2"># create a hypothesis</p>\r
 124 \r
 125 <p class="whs1">print &quot;-------------------------- \r
 126  create Hypothesis&quot;</p>\r
 127 \r
 128 <p class="whs1">print &quot;-------------------------- \r
 129  NumberOfSegments&quot;</p>\r
 130 \r
 131 <p class="whs1">numberOfSegments \r
 132  = 7</p>\r
 133 \r
 134 <p class="whs1">hypNbSeg = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
 135  &quot;libStdMeshersEngine.so&quot;)</p>\r
 136 \r
 137 <p class="whs1">hypNbSeg.SetNumberOfSegments(numberOfSegments)</p>\r
 138 \r
 139 <p class="whs1">print hypNbSeg.GetName()</p>\r
 140 \r
 141 <p class="whs1">print hypNbSeg.GetId()</p>\r
 142 \r
 143 <p class="whs1">print hypNbSeg.GetNumberOfSegments()</p>\r
 144 \r
 145 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypNbSeg), \r
 146  &quot;NumberOfSegments_10&quot;)</p>\r
 147 \r
 148 <p class="whs1">print &quot;-------------------------- \r
 149  MaxElementArea&quot;</p>\r
 150 \r
 151 <p class="whs1">maxElementArea = \r
 152  800</p>\r
 153 \r
 154 <p class="whs1">hypArea = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
 155  &quot;libStdMeshersEngine.so&quot;)</p>\r
 156 \r
 157 <p class="whs1">hypArea.SetMaxElementArea(maxElementArea)</p>\r
 158 \r
 159 <p class="whs1">print hypArea.GetName()</p>\r
 160 \r
 161 <p class="whs1">print hypArea.GetId()</p>\r
 162 \r
 163 <p class="whs1">print hypArea.GetMaxElementArea()</p>\r
 164 \r
 165 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypArea), \r
 166  &quot;MaxElementArea_500&quot;)</p>\r
 167 \r
 168 <p class="whs1">print &quot;-------------------------- \r
 169  MaxElementVolume&quot;</p>\r
 170 \r
 171 <p class="whs1">maxElementVolume \r
 172  = 900</p>\r
 173 \r
 174 <p class="whs1">hypVolume = smesh.CreateHypothesis(&quot;MaxElementVolume&quot;, \r
 175  &quot;libStdMeshersEngine.so&quot;)</p>\r
 176 \r
 177 <p class="whs1">hypVolume.SetMaxElementVolume(maxElementVolume)</p>\r
 178 \r
 179 <p class="whs1">print hypVolume.GetName()</p>\r
 180 \r
 181 <p class="whs1">print hypVolume.GetId()</p>\r
 182 \r
 183 <p class="whs1">print hypVolume.GetMaxElementVolume()</p>\r
 184 \r
 185 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypVolume), \r
 186  &quot;MaxElementVolume_500&quot;)</p>\r
 187 \r
 188 <p class="whs2">&nbsp;</p>\r
 189 \r
 190 <p class="whs2"># create algorithms</p>\r
 191 \r
 192 <p class="whs1">print &quot;-------------------------- \r
 193  create Algorithms&quot;</p>\r
 194 \r
 195 <p class="whs1">print &quot;-------------------------- \r
 196  Regular_1D&quot;</p>\r
 197 \r
 198 <p class="whs1">regular1D = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
 199  &quot;libStdMeshersEngine.so&quot;)</p>\r
 200 \r
 201 <p class="whs1">smeshgui.SetName(salome.ObjectToID(regular1D), \r
 202  &quot;Wire Discretisation&quot;)</p>\r
 203 \r
 204 <p class="whs1">print &quot;-------------------------- \r
 205  MEFISTO_2D&quot;</p>\r
 206 \r
 207 <p class="whs1">mefisto2D = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
 208  &quot;libStdMeshersEngine.so&quot;)</p>\r
 209 \r
 210 <p class="whs1">smeshgui.SetName(salome.ObjectToID(mefisto2D), \r
 211  &quot;MEFISTO_2D&quot;)</p>\r
 212 \r
 213 <p class="whs2">&nbsp;</p>\r
 214 \r
 215 <p class="whs2"># initialize a mesh with \r
 216  the box</p>\r
 217 \r
 218 <p class="whs1">mesh = smesh.CreateMesh(box)</p>\r
 219 \r
 220 <p class="whs1">smeshgui.SetName(salome.ObjectToID(mesh), \r
 221  &quot;MeshBox&quot;)</p>\r
 222 \r
 223 <p class="whs2">&nbsp;</p>\r
 224 \r
 225 <p class="whs2"># add the hypothesis to \r
 226  the box</p>\r
 227 \r
 228 <p class="whs1">print &quot;-------------------------- \r
 229  add hypothesis to the box&quot;</p>\r
 230 \r
 231 <p class="whs1">mesh.AddHypothesis(box,hypNbSeg)</p>\r
 232 \r
 233 <p class="whs1">mesh.AddHypothesis(box,hypArea)</p>\r
 234 \r
 235 <p class="whs1">mesh.AddHypothesis(box,hypVolume)</p>\r
 236 \r
 237 <p class="whs1">mesh.AddHypothesis(box,regular1D)</p>\r
 238 \r
 239 <p class="whs1">mesh.AddHypothesis(box,mefisto2D)</p>\r
 240 \r
 241 <p class="whs2">&nbsp;</p>\r
 242 \r
 243 <p class="whs2"># compute the mesh</p>\r
 244 \r
 245 <p class="whs1">print &quot;-------------------------- \r
 246  compute the mesh of the box&quot;</p>\r
 247 \r
 248 <p class="whs1">ret = smesh.Compute(mesh,box)</p>\r
 249 \r
 250 <p class="whs1">print ret</p>\r
 251 \r
 252 <p class="whs1">if ret == 0:</p>\r
 253 \r
 254 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 255  &quot;probleme when computing the mesh&quot;</p>\r
 256 \r
 257 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 258 \r
 259 <p class="whs1">&nbsp;</p>\r
 260 \r
 261 <h3><a name=bookmark1>Construction of a Submesh</a></h3>\r
 262 \r
 263 <p class="whs3">&nbsp;</p>\r
 264 \r
 265 <p class="whs3"><span style="font-family: 'Lucida Console', monospace;">from \r
 266  geompy import *</span></p>\r
 267 \r
 268 <p class="whs3">import smesh</p>\r
 269 \r
 270 <p class="whs4">&nbsp;</p>\r
 271 \r
 272 <p class="whs4"># create vertices</p>\r
 273 \r
 274 <p class="whs3">Point111 = MakeVertex( 0, &nbsp;0, \r
 275  &nbsp;0)</p>\r
 276 \r
 277 <p class="whs3">Point211 = MakeVertex(10, &nbsp;0, \r
 278  &nbsp;0)</p>\r
 279 \r
 280 <p class="whs3">Point121 = MakeVertex( 0, 10, &nbsp;0)</p>\r
 281 \r
 282 <p class="whs3">Point221 = MakeVertex(10, 10, &nbsp;0)</p>\r
 283 \r
 284 <p class="whs3">Point112 = MakeVertex( 0, &nbsp;0, \r
 285  10)</p>\r
 286 \r
 287 <p class="whs3">Point212 = MakeVertex(10, &nbsp;0, \r
 288  10)</p>\r
 289 \r
 290 <p class="whs3">Point122 = MakeVertex( 0, 10, 10)</p>\r
 291 \r
 292 <p class="whs3">Point222 = MakeVertex(10, 10, 10)</p>\r
 293 \r
 294 <p class="whs4">&nbsp;</p>\r
 295 \r
 296 <p class="whs4"># create edges</p>\r
 297 \r
 298 <p class="whs3">EdgeX111 = MakeEdge(Point111, Point211)</p>\r
 299 \r
 300 <p class="whs3">EdgeX121 = MakeEdge(Point121, Point221)</p>\r
 301 \r
 302 <p class="whs3">EdgeX112 = MakeEdge(Point112, Point212)</p>\r
 303 \r
 304 <p class="whs3">EdgeX122 = MakeEdge(Point122, Point222)</p>\r
 305 \r
 306 <p class="whs3">EdgeY11 = MakeEdge(Point111, Point121)</p>\r
 307 \r
 308 <p class="whs3">EdgeY21 = MakeEdge(Point211, Point221)</p>\r
 309 \r
 310 <p class="whs3">EdgeY12 = MakeEdge(Point112, Point122)</p>\r
 311 \r
 312 <p class="whs3">EdgeY22 = MakeEdge(Point212, Point222)</p>\r
 313 \r
 314 <p class="whs3">EdgeZ111 = MakeEdge(Point111, Point112)</p>\r
 315 \r
 316 <p class="whs3">EdgeZ211 = MakeEdge(Point211, Point212)</p>\r
 317 \r
 318 <p class="whs3">EdgeZ121 = MakeEdge(Point121, Point122)</p>\r
 319 \r
 320 <p class="whs3">EdgeZ221 = MakeEdge(Point221, Point222)</p>\r
 321 \r
 322 <p class="whs4">&nbsp;</p>\r
 323 \r
 324 <p class="whs4"># create faces</p>\r
 325 \r
 326 <p class="whs3">FaceX11 = MakeQuad(EdgeY11, EdgeZ111, \r
 327  EdgeY12, EdgeZ121)</p>\r
 328 \r
 329 <p class="whs3">FaceX21 = MakeQuad(EdgeY21, EdgeZ211, \r
 330  EdgeY22, EdgeZ221)</p>\r
 331 \r
 332 <p class="whs3">FaceY111 = MakeQuad(EdgeX111, EdgeZ111, \r
 333  EdgeX112, EdgeZ211)</p>\r
 334 \r
 335 <p class="whs3">FaceY121 = MakeQuad(EdgeX121, EdgeZ121, \r
 336  EdgeX122, EdgeZ221)</p>\r
 337 \r
 338 <p class="whs3">FaceZ11 = MakeQuad(EdgeX111, EdgeY11, \r
 339  EdgeX121, EdgeY21)</p>\r
 340 \r
 341 <p class="whs3">FaceZ12 = MakeQuad(EdgeX112, EdgeY12, \r
 342  EdgeX122, EdgeY22)</p>\r
 343 \r
 344 <p class="whs4">&nbsp;</p>\r
 345 \r
 346 <p class="whs4"># create a solid</p>\r
 347 \r
 348 <p class="whs3">Block = MakeHexa(FaceX11, FaceX21, FaceY111, \r
 349  FaceY121, FaceZ11, FaceZ12)</p>\r
 350 \r
 351 <p class="whs4">&nbsp;</p>\r
 352 \r
 353 <p class="whs4"># create a compound</p>\r
 354 \r
 355 <p class="whs3">box = MakeCompound([Block])</p>\r
 356 \r
 357 <p class="whs4">&nbsp;</p>\r
 358 \r
 359 <p class="whs4"># add in the study</p>\r
 360 \r
 361 <p class="whs3">box_id = addToStudy(box, &quot;Box compound&quot;)</p>\r
 362 \r
 363 <p class="whs4">&nbsp;</p>\r
 364 \r
 365 <p class="whs4"># create hexahedral mesh \r
 366  on the box</p>\r
 367 \r
 368 <p class="whs3">hexa = smesh.Mesh(box, &quot;Box compound \r
 369  : hexahedrical mesh&quot;)</p>\r
 370 \r
 371 <p class="whs3">algo = hexa.Segment()</p>\r
 372 \r
 373 <p class="whs4">&nbsp;</p>\r
 374 \r
 375 <p class="whs4"># define &quot;NumberOfSegments&quot; \r
 376  hypothesis to cut the edge in a fixed number of segments</p>\r
 377 \r
 378 <p class="whs3">algo.NumberOfSegments(4)</p>\r
 379 \r
 380 <p class="whs4">&nbsp;</p>\r
 381 \r
 382 <p class="whs4"># creates a quadrangle \r
 383  2D algorithm for the faces</p>\r
 384 \r
 385 <p class="whs3">hexa.Quadrangle()</p>\r
 386 \r
 387 <p class="whs4">&nbsp;</p>\r
 388 \r
 389 <p class="whs4"># construct a submesh with \r
 390  a local hypothesis</p>\r
 391 \r
 392 <p class="whs3">algo = hexa.Segment(EdgeX111)</p>\r
 393 \r
 394 <p class="whs4">&nbsp;</p>\r
 395 \r
 396 <p class="whs4"># define &quot;Arithmetic1D&quot; \r
 397  hypothesis to cut an edge in several segments with increasing arithmetic \r
 398  length </p>\r
 399 \r
 400 <p class="whs3">algo.Arithmetic1D(1, 4)</p>\r
 401 \r
 402 <p class="whs4">&nbsp;</p>\r
 403 \r
 404 <p class="whs4"># define &quot;Propagation&quot; \r
 405  hypothesis that propagates all other hypothesis on all edges on the opposite \r
 406  side in case of quadrangular faces</p>\r
 407 \r
 408 <p class="whs3">algo.Propagation()</p>\r
 409 \r
 410 <p class="whs4">&nbsp;</p>\r
 411 \r
 412 <p class="whs4"># compute the mesh</p>\r
 413 \r
 414 <p class="whs3">hexa.Compute() </p>\r
 415 \r
 416 <p class="whs3">&nbsp;</p>\r
 417 \r
 418 <h3><a name=bookmark2>Editing of a mesh</a></h3>\r
 419 \r
 420 <p class="whs3">&nbsp;</p>\r
 421 \r
 422 <p class="whs3"><span style="font-family: 'Lucida Console', monospace;">import \r
 423  salome</span></p>\r
 424 \r
 425 <p class="whs3">import geompy</p>\r
 426 \r
 427 <p class="whs3">import SMESH</p>\r
 428 \r
 429 <p class="whs3">import StdMeshers</p>\r
 430 \r
 431 <p class="whs3">&nbsp;</p>\r
 432 \r
 433 <p class="whs3">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
 434  &quot;SMESH&quot;)</p>\r
 435 \r
 436 <p class="whs3">smesh.SetCurrentStudy(salome.myStudy)</p>\r
 437 \r
 438 <p class="whs3">&nbsp;</p>\r
 439 \r
 440 <p class="whs3">box &nbsp;&nbsp;= \r
 441  geompy.MakeBox(0., 0., 0., 20., 20., 20.)</p>\r
 442 \r
 443 <p class="whs3">idbox = geompy.addToStudy(box, &quot;box&quot;)</p>\r
 444 \r
 445 <p class="whs3">&nbsp;</p>\r
 446 \r
 447 <p class="whs3">subShapeList = geompy.SubShapeAll(box, \r
 448  geompy.ShapeType[&quot;EDGE&quot;])</p>\r
 449 \r
 450 <p class="whs3">edge &nbsp;&nbsp;= \r
 451  subShapeList[0]</p>\r
 452 \r
 453 <p class="whs3">name &nbsp;&nbsp;= \r
 454  geompy.SubShapeName(edge, box)</p>\r
 455 \r
 456 <p class="whs3">idedge = geompy.addToStudyInFather(box, \r
 457  edge, name)</p>\r
 458 \r
 459 <p class="whs3">&nbsp;</p>\r
 460 \r
 461 <p class="whs3">box &nbsp;= \r
 462  salome.IDToObject(idbox)</p>\r
 463 \r
 464 <p class="whs3">edge = salome.IDToObject(idedge)</p>\r
 465 \r
 466 <p class="whs3">&nbsp;</p>\r
 467 \r
 468 <p class="whs3">hyp1 = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
 469  &quot;libStdMeshersEngine.so&quot;)</p>\r
 470 \r
 471 <p class="whs3">hyp1.SetNumberOfSegments(3)</p>\r
 472 \r
 473 <p class="whs3">hyp2 = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
 474  &quot;libStdMeshersEngine.so&quot;)</p>\r
 475 \r
 476 <p class="whs3">hyp2.SetMaxElementArea(10)</p>\r
 477 \r
 478 <p class="whs3">hyp3 = smesh.CreateHypothesis(&quot;Arithmetic1D&quot;, \r
 479  &quot;libStdMeshersEngine.so&quot;)</p>\r
 480 \r
 481 <p class="whs3">hyp3.SetLength(1,1)</p>\r
 482 \r
 483 <p class="whs3">hyp3.SetLength(6,0)</p>\r
 484 \r
 485 <p class="whs3">hyp4 = smesh.CreateHypothesis(&quot;Propagation&quot;, \r
 486  &quot;libStdMeshersEngine.so&quot;)</p>\r
 487 \r
 488 <p class="whs3">&nbsp;</p>\r
 489 \r
 490 <p class="whs3">algo1 = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
 491  &quot;libStdMeshersEngine.so&quot;)</p>\r
 492 \r
 493 <p class="whs3">algo2 = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
 494  &quot;libStdMeshersEngine.so&quot;)</p>\r
 495 \r
 496 <p class="whs3">&nbsp;</p>\r
 497 \r
 498 <p class="whs3">mesh = smesh.CreateMesh(box)</p>\r
 499 \r
 500 <p class="whs3">mesh.AddHypothesis(box,hyp1)</p>\r
 501 \r
 502 <p class="whs3">mesh.AddHypothesis(box,hyp2)</p>\r
 503 \r
 504 <p class="whs3">mesh.AddHypothesis(box,algo1)</p>\r
 505 \r
 506 <p class="whs3">mesh.AddHypothesis(box,algo2)</p>\r
 507 \r
 508 <p class="whs3">mesh.AddHypothesis(edge,hyp3)</p>\r
 509 \r
 510 <p class="whs3">mesh.AddHypothesis(edge,hyp4)</p>\r
 511 \r
 512 <p class="whs3">mesh.AddHypothesis(edge,algo1)</p>\r
 513 \r
 514 <p class="whs3">&nbsp;</p>\r
 515 \r
 516 <p class="whs3">smesh.Compute(mesh,box)</p>\r
 517 \r
 518 <p class="whs3">salome.sg.updateObjBrowser(1)</p>\r
 519 \r
 520 <p class="whs3">&nbsp;</p>\r
 521 \r
 522 <p class="whs5"># remove a hypothesis</p>\r
 523 \r
 524 <p class="whs3">mesh.RemoveHypothesis(edge,hyp4)</p>\r
 525 \r
 526 <p class="whs3">&nbsp;</p>\r
 527 \r
 528 <p class="whs3">smesh.Compute(mesh,box)</p>\r
 529 \r
 530 <p class="whs3">salome.sg.updateObjBrowser(1)</p>\r
 531 \r
 532 <p class="whs3">&nbsp;</p>\r
 533 \r
 534 <p class="whs5"># change the value \r
 535  of the hypothesis</p>\r
 536 \r
 537 <p class="whs3">hyp2.SetMaxElementArea(2)</p>\r
 538 \r
 539 <p class="whs3">mesh.AddHypothesis(box,hyp2)</p>\r
 540 \r
 541 <p class="whs3">&nbsp;</p>\r
 542 \r
 543 <p class="whs3">smesh.Compute(mesh,box)</p>\r
 544 \r
 545 <p class="whs3">salome.sg.updateObjBrowser(1) </p>\r
 546 \r
 547 <p class="whs4">&nbsp;</p>\r
 548 \r
 549 <h3><a name=bookmark3>Export of a Mesh</a></h3>\r
 550 \r
 551 <p class="whs4">&nbsp;</p>\r
 552 \r
 553 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 554  salome</span></p>\r
 555 \r
 556 <p class="whs1">import geompy</p>\r
 557 \r
 558 <p class="whs1">import StdMeshers</p>\r
 559 \r
 560 <p class="whs1">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
 561  &quot;SMESH&quot;)</p>\r
 562 \r
 563 <p class="whs1">smeshgui = salome.ImportComponentGUI(&quot;SMESH&quot;)</p>\r
 564 \r
 565 <p class="whs1">smeshgui.Init(salome.myStudyId);</p>\r
 566 \r
 567 <p class="whs2">&nbsp;</p>\r
 568 \r
 569 <p class="whs2"># create a box</p>\r
 570 \r
 571 <p class="whs1">box = geompy.MakeBox(0., \r
 572  0., 0., 100., 200., 300.)</p>\r
 573 \r
 574 <p class="whs2">&nbsp;</p>\r
 575 \r
 576 <p class="whs2"># add the box to the study</p>\r
 577 \r
 578 <p class="whs1">idbox = geompy.addToStudy(box, \r
 579  &quot;box&quot;)</p>\r
 580 \r
 581 <p class="whs2">&nbsp;</p>\r
 582 \r
 583 <p class="whs2"># create a hypothesis</p>\r
 584 \r
 585 <p class="whs1">print &quot;-------------------------- \r
 586  create Hypothesis&quot;</p>\r
 587 \r
 588 <p class="whs1">print &quot;-------------------------- \r
 589  NumberOfSegments&quot;</p>\r
 590 \r
 591 <p class="whs1">numberOfSegments \r
 592  = 7</p>\r
 593 \r
 594 <p class="whs1">hypNbSeg = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
 595  &quot;libStdMeshersEngine.so&quot;)</p>\r
 596 \r
 597 <p class="whs1">hypNbSeg.SetNumberOfSegments(numberOfSegments)</p>\r
 598 \r
 599 <p class="whs1">print hypNbSeg.GetName()</p>\r
 600 \r
 601 <p class="whs1">print hypNbSeg.GetId()</p>\r
 602 \r
 603 <p class="whs1">print hypNbSeg.GetNumberOfSegments()</p>\r
 604 \r
 605 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypNbSeg), \r
 606  &quot;NumberOfSegments_10&quot;)</p>\r
 607 \r
 608 <p class="whs1">print &quot;-------------------------- \r
 609  MaxElementArea&quot;</p>\r
 610 \r
 611 <p class="whs1">maxElementArea = \r
 612  800</p>\r
 613 \r
 614 <p class="whs1">hypArea = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
 615  &quot;libStdMeshersEngine.so&quot;)</p>\r
 616 \r
 617 <p class="whs1">hypArea.SetMaxElementArea(maxElementArea)</p>\r
 618 \r
 619 <p class="whs1">print hypArea.GetName()</p>\r
 620 \r
 621 <p class="whs1">print hypArea.GetId()</p>\r
 622 \r
 623 <p class="whs1">print hypArea.GetMaxElementArea()</p>\r
 624 \r
 625 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypArea), \r
 626  &quot;MaxElementArea_500&quot;)</p>\r
 627 \r
 628 <p class="whs1">print &quot;-------------------------- \r
 629  MaxElementVolume&quot;</p>\r
 630 \r
 631 <p class="whs1">maxElementVolume \r
 632  = 900</p>\r
 633 \r
 634 <p class="whs1">hypVolume = smesh.CreateHypothesis(&quot;MaxElementVolume&quot;, \r
 635  &quot;libStdMeshersEngine.so&quot;)</p>\r
 636 \r
 637 <p class="whs1">hypVolume.SetMaxElementVolume(maxElementVolume)</p>\r
 638 \r
 639 <p class="whs1">print hypVolume.GetName()</p>\r
 640 \r
 641 <p class="whs1">print hypVolume.GetId()</p>\r
 642 \r
 643 <p class="whs1">print hypVolume.GetMaxElementVolume()</p>\r
 644 \r
 645 <p class="whs1">smeshgui.SetName(salome.ObjectToID(hypVolume), \r
 646  &quot;MaxElementVolume_500&quot;)</p>\r
 647 \r
 648 <p class="whs2">&nbsp;</p>\r
 649 \r
 650 <p class="whs2"># create algorithms</p>\r
 651 \r
 652 <p class="whs1">print &quot;-------------------------- \r
 653  create Algorithms&quot;</p>\r
 654 \r
 655 <p class="whs1">print &quot;-------------------------- \r
 656  Regular_1D&quot;</p>\r
 657 \r
 658 <p class="whs1">regular1D = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
 659  &quot;libStdMeshersEngine.so&quot;)</p>\r
 660 \r
 661 <p class="whs1">smeshgui.SetName(salome.ObjectToID(regular1D), \r
 662  &quot;Wire Discretisation&quot;)</p>\r
 663 \r
 664 <p class="whs1">print &quot;-------------------------- \r
 665  MEFISTO_2D&quot;</p>\r
 666 \r
 667 <p class="whs1">mefisto2D = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
 668  &quot;libStdMeshersEngine.so&quot;)</p>\r
 669 \r
 670 <p class="whs1">smeshgui.SetName(salome.ObjectToID(mefisto2D), \r
 671  &quot;MEFISTO_2D&quot;)</p>\r
 672 \r
 673 <p class="whs2">&nbsp;</p>\r
 674 \r
 675 <p class="whs2"># initialize a mesh with \r
 676  the box</p>\r
 677 \r
 678 <p class="whs1">mesh = smesh.CreateMesh(box)</p>\r
 679 \r
 680 <p class="whs1">smeshgui.SetName(salome.ObjectToID(mesh), \r
 681  &quot;MeshBox&quot;)</p>\r
 682 \r
 683 <p class="whs1">&nbsp;</p>\r
 684 \r
 685 <p class="whs2"># add the hypothesis to \r
 686  the box</p>\r
 687 \r
 688 <p class="whs1">print &quot;-------------------------- \r
 689  add hypothesis to the box&quot;</p>\r
 690 \r
 691 <p class="whs1">mesh.AddHypothesis(box,hypNbSeg)</p>\r
 692 \r
 693 <p class="whs1">mesh.AddHypothesis(box,hypArea)</p>\r
 694 \r
 695 <p class="whs1">mesh.AddHypothesis(box,hypVolume)</p>\r
 696 \r
 697 <p class="whs1">mesh.AddHypothesis(box,regular1D)</p>\r
 698 \r
 699 <p class="whs1">mesh.AddHypothesis(box,mefisto2D)</p>\r
 700 \r
 701 <p class="whs2">&nbsp;</p>\r
 702 \r
 703 <p class="whs2"># compute the mesh</p>\r
 704 \r
 705 <p class="whs1">print &quot;-------------------------- \r
 706  compute the mesh of the box&quot;</p>\r
 707 \r
 708 <p class="whs1">ret = smesh.Compute(mesh,box)</p>\r
 709 \r
 710 <p class="whs1">print ret</p>\r
 711 \r
 712 <p class="whs1">if ret == 0:</p>\r
 713 \r
 714 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 715  &quot;probleme when computing the mesh&quot;</p>\r
 716 \r
 717 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 718 \r
 719 <p class="whs1">mesh.ExportMED(&quot;/tmp/meshMED.med&quot;,0)</p>\r
 720 \r
 721 <p class="whs2">&nbsp;</p>\r
 722 \r
 723 <p class="whs4">&nbsp;</p>\r
 724 \r
 725 <script type="text/javascript" language="javascript1.2">\r
 726 <!--\r
 727 if (window.writeIntopicBar)\r
 728         writeIntopicBar(0);\r
 729 //-->\r
 730 </script>\r
 731 </body>\r
 732 </html>\r