doc/salome/gui/GEOM/geometrical_objects.htm

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  79 <h1>Advanced Geometrical Objects</h1>\r
  80 \r
  81 <h3><a name=bookmark>Creation of an Edge</a></h3>\r
  82 \r
  83 <p class="whs1">import geompy</p>\r
  84 \r
  85 <p class="whs1">import salome</p>\r
  86 \r
  87 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
  88 \r
  89 <p>&nbsp;</p>\r
  90 \r
  91 <p># create vertices</p>\r
  92 \r
  93 <p class="whs1">p0 &nbsp;&nbsp;= \r
  94  geompy.MakeVertex(0. &nbsp;, \r
  95  0. &nbsp;, 0. \r
  96  &nbsp;)</p>\r
  97 \r
  98 <p class="whs1">pxyz = geompy.MakeVertex(100., \r
  99  100., 100.)</p>\r
 100 \r
 101 <p>&nbsp;</p>\r
 102 \r
 103 <p># create an edge</p>\r
 104 \r
 105 <p class="whs1">edge = geompy.MakeEdge(p0, \r
 106  pxyz)</p>\r
 107 \r
 108 <p>&nbsp;</p>\r
 109 \r
 110 <p># add object in the study</p>\r
 111 \r
 112 <p class="whs1">id_edge = geompy.addToStudy(edge,&quot;Edge&quot;)</p>\r
 113 \r
 114 <p>&nbsp;</p>\r
 115 \r
 116 <p># display an edge</p>\r
 117 \r
 118 <p class="whs1">gg.createAndDisplayGO(id_edge) \r
 119  </p>\r
 120 \r
 121 <p class="whs1">&nbsp;</p>\r
 122 \r
 123 <h3><a name=Creation>Creation of a Wire</a></h3>\r
 124 \r
 125 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 126  geompy</span></p>\r
 127 \r
 128 <p class="whs1">import salome</p>\r
 129 \r
 130 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 131 \r
 132 <p class="whs2">&nbsp;</p>\r
 133 \r
 134 <p class="whs2"># create vertices</p>\r
 135 \r
 136 <p class="whs1">px &nbsp;&nbsp;= \r
 137  geompy.MakeVertex(100., 0. &nbsp;, \r
 138  0. &nbsp;)</p>\r
 139 \r
 140 <p class="whs1">py &nbsp;&nbsp;= \r
 141  geompy.MakeVertex(0. &nbsp;, \r
 142  100., 0. &nbsp;)</p>\r
 143 \r
 144 <p class="whs1">pz &nbsp;&nbsp;= \r
 145  geompy.MakeVertex(0. &nbsp;, \r
 146  0. &nbsp;, 100.)</p>\r
 147 \r
 148 <p class="whs2">&nbsp;</p>\r
 149 \r
 150 <p class="whs2"># create a vector from \r
 151  two points</p>\r
 152 \r
 153 <p class="whs1">vxy = geompy.MakeVector(px, \r
 154  py)</p>\r
 155 \r
 156 <p class="whs1">&nbsp;</p>\r
 157 \r
 158 <p class="whs2"># create an arc from \r
 159  three points</p>\r
 160 \r
 161 <p class="whs1">arc = geompy.MakeArc(py, \r
 162  pz, px)</p>\r
 163 \r
 164 <p class="whs2">&nbsp;</p>\r
 165 \r
 166 <p class="whs2"># create a wire</p>\r
 167 \r
 168 <p class="whs1">wire = geompy.MakeWire([vxy, \r
 169  arc])</p>\r
 170 \r
 171 <p class="whs2">&nbsp;</p>\r
 172 \r
 173 <p class="whs2"># add an object in the \r
 174  study</p>\r
 175 \r
 176 <p class="whs1">id_wire = geompy.addToStudy(wire,&quot;Wire&quot;)</p>\r
 177 \r
 178 <p class="whs2">&nbsp;</p>\r
 179 \r
 180 <p class="whs2"># display the wire</p>\r
 181 \r
 182 <p class="whs1">gg.createAndDisplayGO(id_wire) \r
 183  </p>\r
 184 \r
 185 <p class="whs1">&nbsp;</p>\r
 186 \r
 187 <p class="whs1">&nbsp;</p>\r
 188 \r
 189 <h3><a name=bookmark1>Creation of a Face</a></h3>\r
 190 \r
 191 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 192  geompy</span></p>\r
 193 \r
 194 <p class="whs1">import salome</p>\r
 195 \r
 196 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 197 \r
 198 <p class="whs1">&nbsp;</p>\r
 199 \r
 200 <p class="whs2"># create vertices</p>\r
 201 \r
 202 <p class="whs1">p0 &nbsp;&nbsp;= \r
 203  geompy.MakeVertex(0. &nbsp;, \r
 204  0. &nbsp;, 0. \r
 205  &nbsp;)</p>\r
 206 \r
 207 <p class="whs1">px &nbsp;&nbsp;= \r
 208  geompy.MakeVertex(100., 0. &nbsp;, \r
 209  0. &nbsp;)</p>\r
 210 \r
 211 <p class="whs1">py &nbsp;&nbsp;= \r
 212  geompy.MakeVertex(0. &nbsp;, \r
 213  100., 0. &nbsp;)</p>\r
 214 \r
 215 <p class="whs1">pz &nbsp;&nbsp;= \r
 216  geompy.MakeVertex(0. &nbsp;, \r
 217  0. &nbsp;, 100.)</p>\r
 218 \r
 219 <p class="whs1">pxyz = geompy.MakeVertex(100., \r
 220  100., 100.)</p>\r
 221 \r
 222 <p class="whs1">&nbsp;</p>\r
 223 \r
 224 <p class="whs2"># create a vector from \r
 225  two points</p>\r
 226 \r
 227 <p class="whs1">vxy = geompy.MakeVector(px, \r
 228  py)</p>\r
 229 \r
 230 <p class="whs1">&nbsp;</p>\r
 231 \r
 232 <p class="whs2"># create an arc from \r
 233  three points</p>\r
 234 \r
 235 <p class="whs1">arc = geompy.MakeArc(py, \r
 236  pz, px)</p>\r
 237 \r
 238 <p class="whs1">&nbsp;</p>\r
 239 \r
 240 <p class="whs2"># create a wire</p>\r
 241 \r
 242 <p class="whs1">wire = geompy.MakeWire([vxy, \r
 243  arc])</p>\r
 244 \r
 245 <p class="whs1">&nbsp;</p>\r
 246 \r
 247 <p class="whs2"># create sketchers</p>\r
 248 \r
 249 <p class="whs1">sketcher1 = geompy.MakeSketcher(&quot;Sketcher:F \r
 250  -100 -100:TT 250 -100:R 0:C 100 150:R 0:L 300:WW&quot;,</p>\r
 251 \r
 252 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[100,0,0, \r
 253  1,1,1, -1,1,0])</p>\r
 254 \r
 255 <p class="whs1">sketcher2 = geompy.MakeSketcher(&quot;Sketcher:F \r
 256  0 0:TT 70 0:TT 70 70:TT 0 70:WW&quot;)</p>\r
 257 \r
 258 <p class="whs1">sketcher3 = geompy.MakeSketcher(&quot;Sketcher:F \r
 259  20 20:TT 50 20:TT 50 50:TT 20 50:WW&quot;)</p>\r
 260 \r
 261 <p class="whs1">isPlanarFace = 1</p>\r
 262 \r
 263 <p class="whs1">&nbsp;</p>\r
 264 \r
 265 <p class="whs2"># create a face from \r
 266  the wire</p>\r
 267 \r
 268 <p class="whs1">face1 = geompy.MakeFace(wire, \r
 269  isPlanarFace)</p>\r
 270 \r
 271 <p class="whs1">&nbsp;</p>\r
 272 \r
 273 <p class="whs2"># create faces from two \r
 274  wires</p>\r
 275 \r
 276 <p class="whs1">face2 = geompy.MakeFaceWires([wire, \r
 277  sketcher1],isPlanarFace)</p>\r
 278 \r
 279 <p class="whs1">face3 = geompy.MakeFaces([sketcher2, \r
 280  sketcher3],isPlanarFace)</p>\r
 281 \r
 282 <p class="whs1">&nbsp;</p>\r
 283 \r
 284 <p class="whs2"># add objects in the \r
 285  study</p>\r
 286 \r
 287 <p class="whs1">id_face1 = geompy.addToStudy(face1,&quot;Face1&quot;)</p>\r
 288 \r
 289 <p class="whs1">id_face2 = geompy.addToStudy(face2,&quot;Face2&quot;)</p>\r
 290 \r
 291 <p class="whs1">id_face3 = geompy.addToStudy(face3,&quot;Face3&quot;)</p>\r
 292 \r
 293 <p class="whs1">&nbsp;</p>\r
 294 \r
 295 <p class="whs2"># display the faces</p>\r
 296 \r
 297 <p class="whs1">gg.createAndDisplayGO(id_face1)</p>\r
 298 \r
 299 <p class="whs1">gg.setDisplayMode(id_face1,1)</p>\r
 300 \r
 301 <p class="whs1">gg.setTransparency(id_face1,0.2)</p>\r
 302 \r
 303 <p class="whs1">gg.createAndDisplayGO(id_face2)</p>\r
 304 \r
 305 <p class="whs1">gg.setDisplayMode(id_face2,1)</p>\r
 306 \r
 307 <p class="whs1">gg.setTransparency(id_face2,0.2)</p>\r
 308 \r
 309 <p class="whs1">gg.createAndDisplayGO(id_face3)</p>\r
 310 \r
 311 <p class="whs1">gg.setDisplayMode(id_face3,1)</p>\r
 312 \r
 313 <p class="whs1">gg.setTransparency(id_face3,0.2) \r
 314  </p>\r
 315 \r
 316 <p class="whs1">&nbsp;</p>\r
 317 \r
 318 <h3><a name=bookmark2>Creation of a Shell</a></h3>\r
 319 \r
 320 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 321  geompy</span></p>\r
 322 \r
 323 <p class="whs1">import salome</p>\r
 324 \r
 325 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 326 \r
 327 <p class="whs1">&nbsp;</p>\r
 328 \r
 329 <p class="whs2">#create vertices</p>\r
 330 \r
 331 <p class="whs1">p0 &nbsp;&nbsp;= \r
 332  geompy.MakeVertex( 0., &nbsp;0., \r
 333  &nbsp;0.)</p>\r
 334 \r
 335 <p class="whs1">pxyz = geompy.MakeVertex( \r
 336  5., &nbsp;5., \r
 337  40.)</p>\r
 338 \r
 339 <p class="whs1">&nbsp;</p>\r
 340 \r
 341 <p class="whs2"># create sketchers</p>\r
 342 \r
 343 <p class="whs1">sketcher1 = geompy.MakeSketcher(&quot;Sketcher:F \r
 344  0 0:TT 70 0:TT 70 70:TT 0 70:WW&quot;)</p>\r
 345 \r
 346 <p class="whs1">sketcher2 = geompy.MakeSketcher(&quot;Sketcher:F \r
 347  20 20:TT 50 20:TT 50 50:TT 20 50:WW&quot;)</p>\r
 348 \r
 349 <p class="whs1">isPlanarFace = 1</p>\r
 350 \r
 351 <p class="whs1">&nbsp;</p>\r
 352 \r
 353 <p class="whs2"># create a face from \r
 354  two wires</p>\r
 355 \r
 356 <p class="whs1">face = geompy.MakeFaces([sketcher1, \r
 357  sketcher2],isPlanarFace)</p>\r
 358 \r
 359 <p class="whs1">&nbsp;</p>\r
 360 \r
 361 <p class="whs2"># create a prism</p>\r
 362 \r
 363 <p class="whs1">prism = geompy.MakePrism(face, \r
 364  p0, pxyz)</p>\r
 365 \r
 366 <p class="whs1">&nbsp;</p>\r
 367 \r
 368 <p class="whs2"># explode the prism into \r
 369  faces</p>\r
 370 \r
 371 <p class="whs1">prism_faces = geompy.SubShapeAllSorted(prism, \r
 372  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 373 \r
 374 <p class="whs1">&nbsp;</p>\r
 375 \r
 376 <p class="whs2"># create a shell from \r
 377  a set of faces</p>\r
 378 \r
 379 <p class="whs1">shell = geompy.MakeShell([prism_faces[0], \r
 380  prism_faces[2], prism_faces[3],</p>\r
 381 \r
 382 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prism_faces[7], \r
 383  prism_faces[9]])</p>\r
 384 \r
 385 <p class="whs1">&nbsp;</p>\r
 386 \r
 387 <p class="whs2"># add objects in the \r
 388  study</p>\r
 389 \r
 390 <p class="whs1">id_shell = geompy.addToStudy(shell,&quot;Shell&quot;)</p>\r
 391 \r
 392 <p class="whs1">&nbsp;</p>\r
 393 \r
 394 <p class="whs2"># display the shell</p>\r
 395 \r
 396 <p class="whs1">gg.createAndDisplayGO(id_shell)</p>\r
 397 \r
 398 <p class="whs1">gg.setDisplayMode(id_shell,1) \r
 399  </p>\r
 400 \r
 401 <p class="whs1">&nbsp;</p>\r
 402 \r
 403 <h3><a name=bookmark3>Creation of a Solid</a></h3>\r
 404 \r
 405 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
 406  geompy</span></p>\r
 407 \r
 408 <p class="whs1">import salome</p>\r
 409 \r
 410 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 411 \r
 412 <p class="whs1">&nbsp;</p>\r
 413 \r
 414 <p class="whs2">#create vertices</p>\r
 415 \r
 416 <p class="whs1">p0 = geompy.MakeVertex( \r
 417  0., &nbsp;0., \r
 418  &nbsp;0.)</p>\r
 419 \r
 420 <p class="whs1">pz = geompy.MakeVertex( \r
 421  0., &nbsp;0., \r
 422  40.)</p>\r
 423 \r
 424 <p class="whs1">&nbsp;</p>\r
 425 \r
 426 <p class="whs2"># create sketchers</p>\r
 427 \r
 428 <p class="whs1">sketcher = geompy.MakeSketcher(&quot;Sketcher:F \r
 429  -50 -50:TT 100 -50:R 0:C 50 70:R 0:L 100:WW&quot;)</p>\r
 430 \r
 431 <p class="whs1">&nbsp;</p>\r
 432 \r
 433 <p class="whs2"># create faces from two \r
 434  wires</p>\r
 435 \r
 436 <p class="whs1">face = geompy.MakeFace(sketcher,1)</p>\r
 437 \r
 438 <p class="whs1">&nbsp;</p>\r
 439 \r
 440 <p class="whs2"># create a prism</p>\r
 441 \r
 442 <p class="whs1">prism = geompy.MakePrism(face, \r
 443  p0, pz)</p>\r
 444 \r
 445 <p class="whs1">&nbsp;</p>\r
 446 \r
 447 <p class="whs2"># explode the prism into \r
 448  faces</p>\r
 449 \r
 450 <p class="whs1">prism_faces = geompy.SubShapeAllSorted(prism, \r
 451  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 452 \r
 453 <p class="whs1">&nbsp;</p>\r
 454 \r
 455 <p class="whs2"># create a shell from \r
 456  a set of faces</p>\r
 457 \r
 458 <p class="whs1">shell = geompy.MakeShell([prism_faces[0], \r
 459  prism_faces[1],</p>\r
 460 \r
 461 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prism_faces[3], \r
 462  prism_faces[4],</p>\r
 463 \r
 464 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prism_faces[5], \r
 465  prism_faces[2]])</p>\r
 466 \r
 467 <p class="whs1">&nbsp;</p>\r
 468 \r
 469 <p class="whs2"># create a solid, bounded \r
 470  by the given shells</p>\r
 471 \r
 472 <p class="whs1">solid = geompy.MakeSolid([shell])</p>\r
 473 \r
 474 <p class="whs1">&nbsp;</p>\r
 475 \r
 476 <p class="whs2"># add objects in the \r
 477  study</p>\r
 478 \r
 479 <p class="whs1">id_solid = geompy.addToStudy(solid,&quot;Solid&quot;)</p>\r
 480 \r
 481 <p class="whs1">&nbsp;</p>\r
 482 \r
 483 <p class="whs2"># display the solid</p>\r
 484 \r
 485 <p class="whs1">gg.createAndDisplayGO(id_solid)</p>\r
 486 \r
 487 <p class="whs1">gg.setDisplayMode(id_solid,1) \r
 488  </p>\r
 489 \r
 490 <p class="whs1">&nbsp;</p>\r
 491 \r
 492 <h3><a name=bookmark4>Creation of a Compound</a></h3>\r
 493 \r
 494 <p class="whs1">import geompy</p>\r
 495 \r
 496 <p class="whs1">import salome</p>\r
 497 \r
 498 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 499 \r
 500 <p class="whs1">&nbsp;</p>\r
 501 \r
 502 <p class="whs2">#create vertices</p>\r
 503 \r
 504 <p class="whs1">p0 = geompy.MakeVertex( \r
 505  0., &nbsp;0., \r
 506  &nbsp;0.)</p>\r
 507 \r
 508 <p class="whs1">pz = geompy.MakeVertex( \r
 509  0., &nbsp;0., \r
 510  40.)</p>\r
 511 \r
 512 <p class="whs1">&nbsp;</p>\r
 513 \r
 514 <p class="whs2"># create sketchers</p>\r
 515 \r
 516 <p class="whs1">sketcher = geompy.MakeSketcher(&quot;Sketcher:F \r
 517  -50 -50:TT 100 -50:R 0:C 50 70:R 0:L 100:WW&quot;)</p>\r
 518 \r
 519 <p class="whs1">&nbsp;</p>\r
 520 \r
 521 <p class="whs2"># create faces from two \r
 522  wires</p>\r
 523 \r
 524 <p class="whs1">face = geompy.MakeFace(sketcher,1)</p>\r
 525 \r
 526 <p class="whs1">&nbsp;</p>\r
 527 \r
 528 <p class="whs2"># create a prism</p>\r
 529 \r
 530 <p class="whs1">prism = geompy.MakePrism(face, \r
 531  p0, pz)</p>\r
 532 \r
 533 <p class="whs1">&nbsp;</p>\r
 534 \r
 535 <p class="whs2"># explode the prism into \r
 536  faces</p>\r
 537 \r
 538 <p class="whs1">prism_faces = geompy.SubShapeAllSorted(prism, \r
 539  geompy.ShapeType[&quot;FACE&quot;])</p>\r
 540 \r
 541 <p class="whs1">&nbsp;</p>\r
 542 \r
 543 <p class="whs2"># create a shell from \r
 544  a set of faces</p>\r
 545 \r
 546 <p class="whs1">shell = geompy.MakeShell([prism_faces[0], \r
 547  prism_faces[1],</p>\r
 548 \r
 549 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prism_faces[3], \r
 550  prism_faces[4],</p>\r
 551 \r
 552 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prism_faces[5], \r
 553  prism_faces[2]])</p>\r
 554 \r
 555 <p class="whs1">&nbsp;</p>\r
 556 \r
 557 <p class="whs2"># create a solid, bounded \r
 558  by the given shells</p>\r
 559 \r
 560 <p class="whs1">solid = geompy.MakeSolid([shell])</p>\r
 561 \r
 562 <p class="whs1">&nbsp;</p>\r
 563 \r
 564 <p class="whs2"># add objects in the \r
 565  study</p>\r
 566 \r
 567 <p class="whs1">id_solid = geompy.addToStudy(solid,&quot;Solid&quot;)</p>\r
 568 \r
 569 <p class="whs1">&nbsp;</p>\r
 570 \r
 571 <p class="whs2"># display the solid</p>\r
 572 \r
 573 <p class="whs1">gg.createAndDisplayGO(id_solid)</p>\r
 574 \r
 575 <p class="whs1">gg.setDisplayMode(id_solid,1) \r
 576  </p>\r
 577 \r
 578 <script type="text/javascript" language="javascript1.2">\r
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 580 if (window.writeIntopicBar)\r
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