doc/salome/gui/SMESH/constructing_meshes.htm

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