doc/salome/gui/GEOM/repairing_operations.htm

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   6 <title>Repairing Operations</title>\r
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  74 <h1>Repairing Operations</h1>\r
  75 \r
  76 <h3><a name=bookmark>Shape Processing</a></h3>\r
  77 \r
  78 <p class="whs1">import geompy</p>\r
  79 \r
  80 <p class="whs1">import salome</p>\r
  81 \r
  82 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
  83 \r
  84 <p>&nbsp;</p>\r
  85 \r
  86 <p># create vertices, an edge, an arc, a wire, a face and a prism</p>\r
  87 \r
  88 <p class="whs1">p1 = geompy.MakeVertex(0,0,0)</p>\r
  89 \r
  90 <p class="whs1">p2 = geompy.MakeVertex(200,0,0)</p>\r
  91 \r
  92 <p class="whs1">p3 = geompy.MakeVertex(100,150,0)</p>\r
  93 \r
  94 <p class="whs1">edge = geompy.MakeEdge(p1,p2)</p>\r
  95 \r
  96 <p class="whs1">arc &nbsp;= \r
  97  geompy.MakeArc(p1,p3,p2)</p>\r
  98 \r
  99 <p class="whs1">wire = geompy.MakeWire([edge,arc])</p>\r
 100 \r
 101 <p class="whs1">face = geompy.MakeFace(wire, \r
 102  1)</p>\r
 103 \r
 104 <p class="whs1">theShape = geompy.MakePrismVecH(face, \r
 105  edge, 130)</p>\r
 106 \r
 107 <p>&nbsp;</p>\r
 108 \r
 109 <p># check the shape at the beginning</p>\r
 110 \r
 111 <p class="whs1">print &quot;Before \r
 112  ProcessShape:&quot;</p>\r
 113 \r
 114 <p class="whs1">isValid = geompy.CheckShape(theShape)</p>\r
 115 \r
 116 <p class="whs1">if isValid == 0:</p>\r
 117 \r
 118 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 119  &quot;The shape is not valid&quot;</p>\r
 120 \r
 121 <p class="whs1">else:</p>\r
 122 \r
 123 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 124  &quot;The shape seems to be valid&quot;</p>\r
 125 \r
 126 <p class="whs1">&nbsp;</p>\r
 127 \r
 128 <p># process the Shape</p>\r
 129 \r
 130 <p class="whs1">Operators = [&quot;FixShape&quot;]</p>\r
 131 \r
 132 <p class="whs1">Parameters = [&quot;FixShape.Tolerance3d&quot;]</p>\r
 133 \r
 134 <p class="whs1">Values = [&quot;1e-7&quot;]</p>\r
 135 \r
 136 <p class="whs1">PS = geompy.ProcessShape(theShape, \r
 137  Operators, Parameters, Values)</p>\r
 138 \r
 139 <p>&nbsp;</p>\r
 140 \r
 141 <p># check the shape at the end</p>\r
 142 \r
 143 <p class="whs1">print &quot;After \r
 144  ProcessShape:&quot;</p>\r
 145 \r
 146 <p class="whs1">isValid = geompy.CheckShape(PS)</p>\r
 147 \r
 148 <p class="whs1">if isValid == 0:</p>\r
 149 \r
 150 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 151  &quot;The shape is not valid&quot;</p>\r
 152 \r
 153 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;raise \r
 154  RuntimeError, &quot;It seems, that the ProcessShape() has failed&quot;</p>\r
 155 \r
 156 <p class="whs1">else:</p>\r
 157 \r
 158 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 159  &quot;The shape seems to be valid&quot;</p>\r
 160 \r
 161 <p>&nbsp;</p>\r
 162 \r
 163 <p># add in the study and display</p>\r
 164 \r
 165 <p class="whs1">Id_Shape = geompy.addToStudy(theShape, \r
 166  &quot;Invalid Shape&quot;)</p>\r
 167 \r
 168 <p class="whs1">Id_PS &nbsp;&nbsp;&nbsp;= \r
 169  geompy.addToStudy(PS, &quot;Processed Shape&quot;)</p>\r
 170 \r
 171 <p class="whs1">gg.createAndDisplayGO(Id_Shape)</p>\r
 172 \r
 173 <p class="whs1">gg.setDisplayMode(Id_Shape,1)</p>\r
 174 \r
 175 <p class="whs1">gg.createAndDisplayGO(Id_PS)</p>\r
 176 \r
 177 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(Id_PS,1)</span> \r
 178  </p>\r
 179 \r
 180 <p>&nbsp;</p>\r
 181 \r
 182 <h3><a name=bookmark1>Suppress Faces</a></h3>\r
 183 \r
 184 <p class="whs1">import geompy</p>\r
 185 \r
 186 <p class="whs1">import salome</p>\r
 187 \r
 188 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 189 \r
 190 <p>&nbsp;</p>\r
 191 \r
 192 <p># create a box</p>\r
 193 \r
 194 <p class="whs1">box = geompy.MakeBoxDXDYDZ(200, \r
 195  200, 200)</p>\r
 196 \r
 197 <p>&nbsp;</p>\r
 198 \r
 199 <p># The list of IDs (IDList) for suppress faces</p>\r
 200 \r
 201 <p class="whs1">sup_faces = []</p>\r
 202 \r
 203 <p class="whs1">sup_faces = geompy.SubShapeAllSorted(box, \r
 204  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 205 \r
 206 <p>&nbsp;</p>\r
 207 \r
 208 <p># get indices of the sub-shape </p>\r
 209 \r
 210 <p class="whs1">f1_id = geompy.GetSubShapeID(box, \r
 211  sup_faces[3])</p>\r
 212 \r
 213 <p>&nbsp;</p>\r
 214 \r
 215 <p># remove faces from the given object (shape)</p>\r
 216 \r
 217 <p class="whs1">result = geompy.SuppressFaces(box, \r
 218  [f1_id])</p>\r
 219 \r
 220 <p>&nbsp;</p>\r
 221 \r
 222 <p># add objects in the study</p>\r
 223 \r
 224 <p class="whs1">id_box = geompy.addToStudy(box, \r
 225  &quot;Box&quot;)</p>\r
 226 \r
 227 <p class="whs1">id_result = geompy.addToStudy(result, \r
 228  &quot;Result&quot;)</p>\r
 229 \r
 230 <p>&nbsp;</p>\r
 231 \r
 232 <p># display the results</p>\r
 233 \r
 234 <p class="whs1">gg.createAndDisplayGO(id_box)</p>\r
 235 \r
 236 <p class="whs1">gg.setDisplayMode(id_box,1)</p>\r
 237 \r
 238 <p class="whs1">gg.createAndDisplayGO(id_result)</p>\r
 239 \r
 240 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span> \r
 241  </p>\r
 242 \r
 243 <p>&nbsp;</p>\r
 244 \r
 245 <h3><a name=bookmark2>Close Contour</a></h3>\r
 246 \r
 247 <p class="whs1">import geompy</p>\r
 248 \r
 249 <p class="whs1">import salome</p>\r
 250 \r
 251 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 252 \r
 253 <p>&nbsp;</p>\r
 254 \r
 255 <p># create vertices and vectors</p>\r
 256 \r
 257 <p class="whs1">p0 &nbsp;= \r
 258  geompy.MakeVertex( &nbsp;0., \r
 259  &nbsp;&nbsp;0., \r
 260  &nbsp;&nbsp;0.)</p>\r
 261 \r
 262 <p class="whs1">px &nbsp;= \r
 263  geompy.MakeVertex(100., &nbsp;&nbsp;0., \r
 264  &nbsp;&nbsp;0.)</p>\r
 265 \r
 266 <p class="whs1">py &nbsp;= \r
 267  geompy.MakeVertex( &nbsp;0., \r
 268  100., &nbsp;&nbsp;0.)</p>\r
 269 \r
 270 <p class="whs1">py1 = geompy.MakeVertex( \r
 271  &nbsp;0., 140., \r
 272  &nbsp;&nbsp;0.)</p>\r
 273 \r
 274 <p class="whs1">pz &nbsp;= \r
 275  geompy.MakeVertex( &nbsp;0., \r
 276  &nbsp;&nbsp;0., \r
 277  100.)</p>\r
 278 \r
 279 <p class="whs1">vxy = geompy.MakeVector(px, \r
 280  py)</p>\r
 281 \r
 282 <p>&nbsp;&nbsp;</p>\r
 283 \r
 284 <p># create an arc</p>\r
 285 \r
 286 <p class="whs1">arc = geompy.MakeArc(py1, \r
 287  pz, px)</p>\r
 288 \r
 289 <p>&nbsp;</p>\r
 290 \r
 291 <p># create a wire</p>\r
 292 \r
 293 <p class="whs1">wire = geompy.MakeWire([vxy, \r
 294  arc])</p>\r
 295 \r
 296 <p>&nbsp;</p>\r
 297 \r
 298 <p># close an open wire by creation of an edge between ends</p>\r
 299 \r
 300 <p class="whs1">wire_close = geompy.CloseContour(wire, \r
 301  [1], 0)</p>\r
 302 \r
 303 <p>&nbsp;</p>\r
 304 \r
 305 <p># add objects in the study</p>\r
 306 \r
 307 <p class="whs1">id_wire = geompy.addToStudy(wire, \r
 308  &quot;Wire&quot;)</p>\r
 309 \r
 310 <p class="whs1">id_wire_close = geompy.addToStudy(wire_close, \r
 311  &quot;Wire close&quot;)</p>\r
 312 \r
 313 <p>&nbsp;</p>\r
 314 \r
 315 <p># display the results</p>\r
 316 \r
 317 <p class="whs1">gg.createAndDisplayGO(id_wire)</p>\r
 318 \r
 319 <p><span style="font-family: 'Lucida Console', monospace;">gg.createAndDisplayGO(id_wire_close)</span> \r
 320  </p>\r
 321 \r
 322 <p>&nbsp;</p>\r
 323 \r
 324 <h3><a name=bookmark3>Suppress Internal Wires</a></h3>\r
 325 \r
 326 <p class="whs1">import geompy</p>\r
 327 \r
 328 <p class="whs1">import salome</p>\r
 329 \r
 330 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 331 \r
 332 <p>&nbsp;</p>\r
 333 \r
 334 <p># create a vertex and a vector</p>\r
 335 \r
 336 <p class="whs1">p1 = geompy.MakeVertex(55, \r
 337  65, 50)</p>\r
 338 \r
 339 <p class="whs1">p2 = geompy.MakeVertex(55, \r
 340  &nbsp;0, 50)</p>\r
 341 \r
 342 <p class="whs1">v = geompy.MakeVector(p1, \r
 343  p2)</p>\r
 344 \r
 345 <p>&nbsp;</p>\r
 346 \r
 347 <p># create a cylinder</p>\r
 348 \r
 349 <p class="whs1">height = 100</p>\r
 350 \r
 351 <p class="whs1">radius1 = 40</p>\r
 352 \r
 353 <p class="whs1">cylinder = geompy.MakeCylinder(p1, \r
 354  v, radius1, height)</p>\r
 355 \r
 356 <p>&nbsp;</p>\r
 357 \r
 358 <p># create a box</p>\r
 359 \r
 360 <p class="whs1">box = geompy.MakeBoxDXDYDZ(100, \r
 361  100, 100)</p>\r
 362 \r
 363 <p>&nbsp;</p>\r
 364 \r
 365 <p># make a cut</p>\r
 366 \r
 367 <p class="whs1">cut = geompy.MakeCut(box, \r
 368  cylinder)</p>\r
 369 \r
 370 <p>&nbsp;</p>\r
 371 \r
 372 <p># suppress all internal wires</p>\r
 373 \r
 374 <p class="whs1">result = geompy.SuppressInternalWires(cut, \r
 375  [])</p>\r
 376 \r
 377 <p>&nbsp;</p>\r
 378 \r
 379 <p># add objects in the study</p>\r
 380 \r
 381 <p class="whs1">id_cut = geompy.addToStudy(cut, \r
 382  &quot;Cut&quot;)</p>\r
 383 \r
 384 <p class="whs1">id_result = geompy.addToStudy(result, \r
 385  &quot;Result&quot;)</p>\r
 386 \r
 387 <p>&nbsp;</p>\r
 388 \r
 389 <p># display the results</p>\r
 390 \r
 391 <p class="whs1">gg.createAndDisplayGO(id_cut)</p>\r
 392 \r
 393 <p class="whs1">gg.setDisplayMode(id_cut,1)</p>\r
 394 \r
 395 <p class="whs1">gg.createAndDisplayGO(id_result)</p>\r
 396 \r
 397 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span> \r
 398  </p>\r
 399 \r
 400 <p>&nbsp;</p>\r
 401 \r
 402 <h3><a name=bookmark4>Suppress Holes</a></h3>\r
 403 \r
 404 <p class="whs1">import geompy</p>\r
 405 \r
 406 <p class="whs1">import salome</p>\r
 407 \r
 408 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 409 \r
 410 <p>&nbsp;</p>\r
 411 \r
 412 <p># create a vertex and a vector</p>\r
 413 \r
 414 <p class="whs1">p1 = geompy.MakeVertex(35, \r
 415  35, 0)</p>\r
 416 \r
 417 <p class="whs1">p2 = geompy.MakeVertex(35, \r
 418  35, 50)</p>\r
 419 \r
 420 <p class="whs1">v = geompy.MakeVector(p1, \r
 421  p2)</p>\r
 422 \r
 423 <p>&nbsp;</p>\r
 424 \r
 425 <p># create a cylinder</p>\r
 426 \r
 427 <p class="whs1">height = 20</p>\r
 428 \r
 429 <p class="whs1">radius1 = 20</p>\r
 430 \r
 431 <p class="whs1">cylinder = geompy.MakeCylinder(p1, \r
 432  v, radius1, height)</p>\r
 433 \r
 434 <p>&nbsp;</p>\r
 435 \r
 436 <p># create a cone</p>\r
 437 \r
 438 <p class="whs1">cone = geompy.MakeCone(p1, \r
 439  v, 70, 0, 80)</p>\r
 440 \r
 441 <p>&nbsp;</p>\r
 442 \r
 443 <p># make a cut</p>\r
 444 \r
 445 <p class="whs1">cut = geompy.MakeCut(cone, \r
 446  cylinder)</p>\r
 447 \r
 448 <p>&nbsp;</p>\r
 449 \r
 450 <p># get faces as sub-shapes</p>\r
 451 \r
 452 <p class="whs1">faces = []</p>\r
 453 \r
 454 <p class="whs1">faces = geompy.SubShapeAllSorted(cut, \r
 455  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 456 \r
 457 <p class="whs1">f_2 = geompy.GetSubShapeID(cut, \r
 458  faces[2])</p>\r
 459 \r
 460 <p>&nbsp;</p>\r
 461 \r
 462 <p># remove one face from the shape</p>\r
 463 \r
 464 <p class="whs1">cut_without_f_2 = \r
 465  geompy.SuppressFaces(cut, [f_2])</p>\r
 466 \r
 467 <p>&nbsp;</p>\r
 468 \r
 469 <p># get wires as sub-shapes</p>\r
 470 \r
 471 <p class="whs1">wires = []</p>\r
 472 \r
 473 <p class="whs1">wires = geompy.SubShapeAllSorted(cut_without_f_2, \r
 474  geompy.ShapeType[&quot;WIRE&quot;])</p>\r
 475 \r
 476 <p class="whs1">w_0 = geompy.GetSubShapeID(cut_without_f_2, \r
 477  wires[0])</p>\r
 478 \r
 479 <p>&nbsp;</p>\r
 480 \r
 481 <p># suppress the selected wire</p>\r
 482 \r
 483 <p class="whs1">result = geompy.SuppressHoles(cut_without_f_2, \r
 484  [w_0])</p>\r
 485 \r
 486 <p>&nbsp;</p>\r
 487 \r
 488 <p># add objects in the study</p>\r
 489 \r
 490 <p class="whs1">id_cut = geompy.addToStudy(cut, \r
 491  &quot;Cut&quot;)</p>\r
 492 \r
 493 <p class="whs1">id_cut_without_f_2 \r
 494  = geompy.addToStudy(cut_without_f_2, &quot;Cut without f_2&quot;)</p>\r
 495 \r
 496 <p class="whs1">id_result = geompy.addToStudy(result, \r
 497  &quot;Result&quot;)</p>\r
 498 \r
 499 <p>&nbsp;</p>\r
 500 \r
 501 <p># display the results</p>\r
 502 \r
 503 <p class="whs1">gg.createAndDisplayGO(id_cut)</p>\r
 504 \r
 505 <p class="whs1">gg.setDisplayMode(id_cut,1)</p>\r
 506 \r
 507 <p class="whs1">gg.createAndDisplayGO(id_cut_without_f_2)</p>\r
 508 \r
 509 <p class="whs1">gg.setDisplayMode(id_cut_without_f_2,1)</p>\r
 510 \r
 511 <p class="whs1">gg.createAndDisplayGO(id_result)</p>\r
 512 \r
 513 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span> \r
 514  </p>\r
 515 \r
 516 <p>&nbsp;</p>\r
 517 \r
 518 <h3><a name=bookmark5>Sewing</a></h3>\r
 519 \r
 520 <p class="whs1">import geompy</p>\r
 521 \r
 522 <p class="whs1">import salome</p>\r
 523 \r
 524 <p class="whs1">import math</p>\r
 525 \r
 526 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 527 \r
 528 <p>&nbsp;</p>\r
 529 \r
 530 <p># create base points</p>\r
 531 \r
 532 <p class="whs1">px = geompy.MakeVertex(100., \r
 533  0., 0.)</p>\r
 534 \r
 535 <p class="whs1">py = geompy.MakeVertex(0., \r
 536  100., 0.)</p>\r
 537 \r
 538 <p class="whs1">pz = geompy.MakeVertex(0., \r
 539  0., 100.)</p>\r
 540 \r
 541 <p>&nbsp;</p>\r
 542 \r
 543 <p># create base geometry 2D &amp; 3D</p>\r
 544 \r
 545 <p class="whs1">vector = geompy.MakeVector(px, \r
 546  py)</p>\r
 547 \r
 548 <p class="whs1">arc = geompy.MakeArc(py, \r
 549  pz, px)</p>\r
 550 \r
 551 <p>&nbsp;</p>\r
 552 \r
 553 <p># create base objects</p>\r
 554 \r
 555 <p class="whs1">angle = 45. * math.pi \r
 556  / 180</p>\r
 557 \r
 558 <p class="whs1">WantPlanarFace = 1 \r
 559  #True</p>\r
 560 \r
 561 <p class="whs1">wire = geompy.MakeWire([vector, \r
 562  arc])</p>\r
 563 \r
 564 <p class="whs1">face = geompy.MakeFace(wire, \r
 565  WantPlanarFace)</p>\r
 566 \r
 567 <p class="whs1">face_rot = geompy.MakeRotation(face, \r
 568  vector, angle)</p>\r
 569 \r
 570 <p>&nbsp;</p>\r
 571 \r
 572 <p># make sewing</p>\r
 573 \r
 574 <p class="whs1">precision = 0.00001</p>\r
 575 \r
 576 <p class="whs1">sewing = geompy.MakeSewing([face, \r
 577  face_rot], precision)</p>\r
 578 \r
 579 <p>&nbsp;</p>\r
 580 \r
 581 <p># add objects in the study</p>\r
 582 \r
 583 <p class="whs1">id_face = geompy.addToStudy(face, \r
 584  &quot;Face&quot;)</p>\r
 585 \r
 586 <p class="whs1">id_face_rot = geompy.addToStudy(face_rot, \r
 587  &quot;Face rotation&quot;)</p>\r
 588 \r
 589 <p class="whs1">id_sewing = geompy.addToStudy(sewing, \r
 590  &quot;Sewing&quot;)</p>\r
 591 \r
 592 <p>&nbsp;</p>\r
 593 \r
 594 <p># display the results</p>\r
 595 \r
 596 <p class="whs1">gg.createAndDisplayGO(id_face)</p>\r
 597 \r
 598 <p class="whs1">gg.setDisplayMode(id_face,1)</p>\r
 599 \r
 600 <p class="whs1">gg.createAndDisplayGO(id_face_rot)</p>\r
 601 \r
 602 <p class="whs1">gg.setDisplayMode(id_face_rot,1)</p>\r
 603 \r
 604 <p class="whs1">gg.createAndDisplayGO(id_sewing)</p>\r
 605 \r
 606 <p class="whs1">gg.setDisplayMode(id_sewing,1) \r
 607  </p>\r
 608 \r
 609 <p class="whs1">&nbsp;</p>\r
 610 \r
 611 <h3><a name=bookmark6>Glue Faces</a></h3>\r
 612 \r
 613 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 614  geompy</span></p>\r
 615 \r
 616 <p class="whs1">import salome</p>\r
 617 \r
 618 <p class="whs1">&nbsp;</p>\r
 619 \r
 620 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 621 \r
 622 <p class="whs1">&nbsp;</p>\r
 623 \r
 624 <p class="whs2"># create boxes</p>\r
 625 \r
 626 <p class="whs1">box1 = geompy.MakeBox(0,0,0,100,50,100)</p>\r
 627 \r
 628 <p class="whs1">box2 = <span style="font-family: 'Lucida Console', monospace;">geompy.MakeBox(100,0,0,250,50,100)</span></p>\r
 629 \r
 630 <p class="whs1">&nbsp;</p>\r
 631 \r
 632 <p class="whs2"># make compound</p>\r
 633 \r
 634 <p class="whs1">compound = geompy.MakeCompound([box1, \r
 635  box2])</p>\r
 636 \r
 637 <p class="whs1">&nbsp;</p>\r
 638 \r
 639 <p class="whs2"># glue compound's faces</p>\r
 640 \r
 641 <p class="whs1">tolerance = 1e-5</p>\r
 642 \r
 643 <p class="whs1">glue = geompy.MakeGlueFaces(compound, \r
 644  tolerance)</p>\r
 645 \r
 646 <p class="whs1">&nbsp;</p>\r
 647 \r
 648 <p class="whs2"># add objects in study</p>\r
 649 \r
 650 <p class="whs1">id_box1 = geompy.addToStudy(box1, \r
 651  &quot;Box1&quot;)</p>\r
 652 \r
 653 <p class="whs1">id_box2 = geompy.addToStudy(box2, \r
 654  &quot;Box2&quot;)</p>\r
 655 \r
 656 <p class="whs1">id_compound = geompy.addToStudy(compound, \r
 657  &quot;Compound&quot;)</p>\r
 658 \r
 659 <p class="whs1">id_glue = geompy.addToStudy(glue, \r
 660  &quot;Glue faces&quot;)</p>\r
 661 \r
 662 <p class="whs1">&nbsp;</p>\r
 663 \r
 664 <p class="whs2"># display results</p>\r
 665 \r
 666 <p class="whs1">gg.createAndDisplayGO(id_box1)</p>\r
 667 \r
 668 <p class="whs1">gg.setDisplayMode(id_box1,1)</p>\r
 669 \r
 670 <p class="whs1">gg.createAndDisplayGO(id_box2)</p>\r
 671 \r
 672 <p class="whs1">gg.setDisplayMode(id_box2,1)</p>\r
 673 \r
 674 <p class="whs1">gg.createAndDisplayGO(id_compound)</p>\r
 675 \r
 676 <p class="whs1">gg.setDisplayMode(id_compound,1)</p>\r
 677 \r
 678 <p class="whs1">gg.createAndDisplayGO(id_glue)</p>\r
 679 \r
 680 <p class="whs1">gg.setDisplayMode(id_glue,1) \r
 681  </p>\r
 682 \r
 683 <p class="whs1">&nbsp;</p>\r
 684 \r
 685 <h3><a name=bookmark7>Add Point on Edge</a></h3>\r
 686 \r
 687 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 688  geompy</span></p>\r
 689 \r
 690 <p class="whs1">import salome</p>\r
 691 \r
 692 <p class="whs1">&nbsp;</p>\r
 693 \r
 694 <p class="whs2"># create vertices</p>\r
 695 \r
 696 <p class="whs1">p1 = geompy.MakeVertex(0,0,50)</p>\r
 697 \r
 698 <p class="whs1">p2 = geompy.MakeVertex(60,0,50)</p>\r
 699 \r
 700 <p class="whs1">&nbsp;</p>\r
 701 \r
 702 <p class="whs2"># make an edge</p>\r
 703 \r
 704 <p class="whs1">edge = geompy.MakeEdge(p1, \r
 705  p2) #geompy.GetSubShape(box, edge_ind)</p>\r
 706 \r
 707 <p class="whs1">&nbsp;</p>\r
 708 \r
 709 <p class="whs2"># divide an edge</p>\r
 710 \r
 711 <p class="whs1">divide = geompy.DivideEdge(edge, \r
 712  -1, 0.5, 0)</p>\r
 713 \r
 714 <p class="whs1">&nbsp;</p>\r
 715 \r
 716 <p class="whs2"># add objects in the \r
 717  study</p>\r
 718 \r
 719 <p class="whs1">id_edge = geompy.addToStudy(edge, \r
 720  &quot;Edge&quot;)</p>\r
 721 \r
 722 <p class="whs1">edge_points = geompy.SubShapeAllSorted(edge, \r
 723  geompy.ShapeType[&quot;VERTEX&quot;])</p>\r
 724 \r
 725 <p class="whs1">for point in edge_points:</p>\r
 726 \r
 727 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudyInFather(edge, \r
 728  point, &quot;Edge's point&quot;)</p>\r
 729 \r
 730 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;</p>\r
 731 \r
 732 <p class="whs1">id_divide = geompy.addToStudy(divide, \r
 733  &quot;Divided edge&quot;)</p>\r
 734 \r
 735 <p class="whs1">edge_points = geompy.SubShapeAllSorted(divide, \r
 736  geompy.ShapeType[&quot;VERTEX&quot;])</p>\r
 737 \r
 738 <p class="whs1">for point in edge_points:</p>\r
 739 \r
 740 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudyInFather(divide, \r
 741  point, &quot;Edge's point after divide&quot;)</p>\r
 742 \r
 743 <p class="whs1">&nbsp;&nbsp;</p>\r
 744 \r
 745 <p class="whs1">salome.sg.updateObjBrowser(1) \r
 746  </p>\r
 747 \r
 748 <p class="whs2">&nbsp;</p>\r
 749 \r
 750 <h3><a name=bookmark8>Check Free Boundaries</a></h3>\r
 751 \r
 752 <p class="whs1">import os</p>\r
 753 \r
 754 <p class="whs1">import geompy</p>\r
 755 \r
 756 <p class="whs1">import salome</p>\r
 757 \r
 758 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 759 \r
 760 <p class="whs2">&nbsp;</p>\r
 761 \r
 762 <p class="whs2"># create boxes</p>\r
 763 \r
 764 <p class="whs1">box1 = geompy.MakeBox(0,0,0,100,50,100)</p>\r
 765 \r
 766 <p class="whs1">box2 = geompy.MakeBox(100,0,0,250,50,100)</p>\r
 767 \r
 768 <p class="whs2">&nbsp;</p>\r
 769 \r
 770 <p class="whs2"># make a compound</p>\r
 771 \r
 772 <p class="whs1">compound = geompy.MakeCompound([box1, \r
 773  box2])</p>\r
 774 \r
 775 <p class="whs2">&nbsp;</p>\r
 776 \r
 777 <p class="whs2"># import from *.brep</p>\r
 778 \r
 779 <p class="whs1">ImportBREP = geompy.ImportBREP(&quot;<span \r
 780  style="font-family: 'Lucida Console', monospace;">os.getenv(&quot;DATA_DIR&quot;)+&quot;/Shapes/Brep/flight_solid.brep&quot;)</span></p>\r
 781 \r
 782 <p class="whs2">&nbsp;</p>\r
 783 \r
 784 <p class="whs2"># get a face</p>\r
 785 \r
 786 <p class="whs1">faces = geompy.SubShapeAllSorted(ImportBREP, \r
 787  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 788 \r
 789 <p class="whs2">&nbsp;</p>\r
 790 \r
 791 <p class="whs2"># get the free boundary \r
 792  for face 32</p>\r
 793 \r
 794 <p class="whs1">Res = geompy.GetFreeBoundary(faces[32])</p>\r
 795 \r
 796 <p class="whs1">isSuccess &nbsp;&nbsp;= \r
 797  Res[0]</p>\r
 798 \r
 799 <p class="whs1">ClosedWires = Res[1]</p>\r
 800 \r
 801 <p class="whs1">OpenWires &nbsp;&nbsp;= \r
 802  Res[2]</p>\r
 803 \r
 804 <p class="whs2">&nbsp;&nbsp;</p>\r
 805 \r
 806 <p class="whs2">i<span style="font-family: 'Lucida Console', monospace;">f \r
 807  isSuccess == 1 :</span></p>\r
 808 \r
 809 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 810  &quot;Checking free boudaries is OK.&quot;</p>\r
 811 \r
 812 <p class="whs1">else :</p>\r
 813 \r
 814 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 815  &quot;Checking free boudaries is KO!&quot;</p>\r
 816 \r
 817 <p class="whs1">print &quot;len(ClosedWires) \r
 818  = &quot;, len(ClosedWires)</p>\r
 819 \r
 820 <p class="whs1">i = 0</p>\r
 821 \r
 822 <p class="whs1">for wire in ClosedWires \r
 823  :</p>\r
 824 \r
 825 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name \r
 826  = &quot;Face 32 -&gt; Close wires : WIRE %d&quot;%(i+1)</p>\r
 827 \r
 828 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(ClosedWires[i], \r
 829  wire_name)</p>\r
 830 \r
 831 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if \r
 832  i &lt; len(ClosedWires) :</p>\r
 833 \r
 834 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i \r
 835  = i+ 1</p>\r
 836 \r
 837 <p class="whs1">print &quot;len(OpenWires) \r
 838  = &quot;, len(OpenWires)</p>\r
 839 \r
 840 <p class="whs1">i = 0</p>\r
 841 \r
 842 <p class="whs1">for wire in OpenWires \r
 843  :</p>\r
 844 \r
 845 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name \r
 846  = &quot;Face 32 -&gt; Open wires : WIRE %d&quot;%(i+1)</p>\r
 847 \r
 848 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(OpenWires[i], \r
 849  wire_name)</p>\r
 850 \r
 851 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if \r
 852  i &lt; len(OpenWires) :</p>\r
 853 \r
 854 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i \r
 855  = i+ 1</p>\r
 856 \r
 857 <p class="whs2">&nbsp;</p>\r
 858 \r
 859 <p class="whs2"># get the free boundary \r
 860  for face 41</p>\r
 861 \r
 862 <p class="whs1">Res = geompy.GetFreeBoundary(faces[41])</p>\r
 863 \r
 864 <p class="whs1">isSuccess &nbsp;&nbsp;= \r
 865  Res[0]</p>\r
 866 \r
 867 <p class="whs1">ClosedWires = Res[1]</p>\r
 868 \r
 869 <p class="whs1">OpenWires &nbsp;&nbsp;= \r
 870  Res[2]</p>\r
 871 \r
 872 <p class="whs1">&nbsp;&nbsp;</p>\r
 873 \r
 874 <p class="whs1">if isSuccess == 1 \r
 875  :</p>\r
 876 \r
 877 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 878  &quot;Checking free boudaries is OK.&quot;</p>\r
 879 \r
 880 <p class="whs1">else :</p>\r
 881 \r
 882 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print \r
 883  &quot;Checking free boudaries is KO!&quot;</p>\r
 884 \r
 885 <p class="whs1">print &quot;len(ClosedWires) \r
 886  = &quot;, len(ClosedWires)</p>\r
 887 \r
 888 <p class="whs1">i = 0</p>\r
 889 \r
 890 <p class="whs1">for wire in ClosedWires \r
 891  :</p>\r
 892 \r
 893 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name \r
 894  = &quot;Face 41 -&gt; Close wires : WIRE %d&quot;%(i+1)</p>\r
 895 \r
 896 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(ClosedWires[i], \r
 897  wire_name)</p>\r
 898 \r
 899 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if \r
 900  i &lt; len(ClosedWires) :</p>\r
 901 \r
 902 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i \r
 903  = i+ 1</p>\r
 904 \r
 905 <p class="whs1">print &quot;len(OpenWires) \r
 906  = &quot;, len(OpenWires)</p>\r
 907 \r
 908 <p class="whs1">i = 0</p>\r
 909 \r
 910 <p class="whs1">for wire in OpenWires \r
 911  :</p>\r
 912 \r
 913 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name \r
 914  = &quot;Face 41 -&gt; Open wires : WIRE %d&quot;%(i+1)</p>\r
 915 \r
 916 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(OpenWires[i], \r
 917  wire_name)</p>\r
 918 \r
 919 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if \r
 920  i &lt; len(OpenWires) :</p>\r
 921 \r
 922 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i \r
 923  = i+ 1</p>\r
 924 \r
 925 <p class="whs2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>\r
 926 \r
 927 <p class="whs2"># add the imported object \r
 928  to the study</p>\r
 929 \r
 930 <p class="whs1">id_ImportBREP = geompy.addToStudy(ImportBREP, \r
 931  &quot;ImportBREP&quot;)</p>\r
 932 \r
 933 <p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> \r
 934  </p>\r
 935 \r
 936 <p class="whs2">&nbsp;</p>\r
 937 \r
 938 <h3><a name=bookmark9>Check Free Faces</a></h3>\r
 939 \r
 940 <p class="whs1">import geompy</p>\r
 941 \r
 942 <p class="whs1">import salome</p>\r
 943 \r
 944 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 945 \r
 946 <p>&nbsp;</p>\r
 947 \r
 948 <p># create a vertex and a vector</p>\r
 949 \r
 950 <p class="whs1">p1 = geompy.MakeVertex(35, \r
 951  35, 0)</p>\r
 952 \r
 953 <p class="whs1">p2 = geompy.MakeVertex(35, \r
 954  35, 50)</p>\r
 955 \r
 956 <p class="whs1">v = geompy.MakeVector(p1, \r
 957  p2)</p>\r
 958 \r
 959 <p>&nbsp;</p>\r
 960 \r
 961 <p># create a cylinder</p>\r
 962 \r
 963 <p class="whs1">cylinder = geompy.MakeCone(p1, \r
 964  v, 30, 20, 20)</p>\r
 965 \r
 966 <p>&nbsp;</p>\r
 967 \r
 968 <p># create a cone</p>\r
 969 \r
 970 <p class="whs1">cone = geompy.MakeCone(p1, \r
 971  v, 70, 40, 60)</p>\r
 972 \r
 973 <p>&nbsp;</p>\r
 974 \r
 975 <p># make cut</p>\r
 976 \r
 977 <p class="whs1">cut = geompy.MakeCut(cone, \r
 978  cylinder)</p>\r
 979 \r
 980 <p>&nbsp;</p>\r
 981 \r
 982 <p># get faces as sub-shapes</p>\r
 983 \r
 984 <p class="whs1">faces = []</p>\r
 985 \r
 986 <p class="whs1">faces = geompy.SubShapeAllSorted(cut, \r
 987  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 988 \r
 989 <p class="whs1">f_2 = geompy.GetSubShapeID(cut, \r
 990  faces[0])</p>\r
 991 \r
 992 <p>&nbsp;</p>\r
 993 \r
 994 <p># remove one face from the shape</p>\r
 995 \r
 996 <p class="whs1">cut_without_f_2 = \r
 997  geompy.SuppressFaces(cut, [f_2])</p>\r
 998 \r
 999 <p>&nbsp;</p>\r
1000 \r
1001 <p># suppress the specified wire</p>\r
1002 \r
1003 <p class="whs1">result = geompy.GetFreeFacesIDs(cut_without_f_2)</p>\r
1004 \r
1005 <p class="whs1">print &quot;A number \r
1006  of free faces is &quot;, len(result)</p>\r
1007 \r
1008 <p>&nbsp;</p>\r
1009 \r
1010 <p># add objects in the study</p>\r
1011 \r
1012 <p class="whs1">all_faces = geompy.SubShapeAllSorted(cut_without_f_2, \r
1013  geompy.ShapeType[&quot;FACE&quot;])</p>\r
1014 \r
1015 <p class="whs1">for face in all_faces \r
1016  :</p>\r
1017 \r
1018 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;sub_shape_id \r
1019  = geompy.GetSubShapeID(cut_without_f_2, face)</p>\r
1020 \r
1021 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if \r
1022  result.count(sub_shape_id) &gt; 0 :</p>\r
1023 \r
1024 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;face_name \r
1025  = &quot;Free face %d&quot;%(sub_shape_id)</p>\r
1026 \r
1027 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(face, \r
1028  face_name)</p>\r
1029 \r
1030 <p>&nbsp;</p>\r
1031 \r
1032 <p># in this example all faces from cut_without_f_2 are free</p>\r
1033 \r
1034 <p class="whs1">id_cut_without_f_2 \r
1035  = geompy.addToStudy(cut_without_f_2, &quot;Cut without f_2&quot;)</p>\r
1036 \r
1037 <p>&nbsp;</p>\r
1038 \r
1039 <p># display the results</p>\r
1040 \r
1041 <p class="whs1">gg.createAndDisplayGO(id_cut_without_f_2)</p>\r
1042 \r
1043 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_cut_without_f_2,1)</span> \r
1044  </p>\r
1045 \r
1046 <script type="text/javascript" language="javascript1.2">\r
1047 <!--\r
1048 if (window.writeIntopicBar)\r
1049         writeIntopicBar(0);\r
1050 //-->\r
1051 </script>\r
1052 </body>\r
1053 </html>\r