doc/salome/gui/GEOM/geometrical_objects.htm

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