doc/salome/gui/GEOM/files/salome2_sp3_measuregui_functions.htm

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 111 //-->\r
 112 </script>\r
 113 <h1>Using measurement tools</h1>\r
 114 \r
 115 <p class="whs1"><b style="font-weight: normal;"><img src="../i_blue.jpg" x-maintain-ratio="TRUE" x-save-file="TRUE" x-save-method="compute-relative" width="30px" height="30px" border="0" class="img_whs2">Measurement tools in GEOM are necessary for getting</b> different \r
 116  data concerning created or imported geometrical objects. They are:</p>\r
 117 \r
 118 <p class="whs1">&nbsp;</p>\r
 119 \r
 120 <ul>\r
 121         \r
 122         <li class=kadov-p><p class="whs1"><a href="#PointCoord">Point \r
 123  coordinates</a></p></li>\r
 124         \r
 125         <li class=kadov-p><p class="whs1"><a href="#Basic_properties">Basic \r
 126  properties</a></p></li>\r
 127         \r
 128         <li class=kadov-p><p class="whs1"><a href="#Center_gravity">Center \r
 129  of mass</a></p></li>\r
 130         \r
 131         <li class=kadov-p><p class="whs1"><a href="#Inertia_axis">Inertia</a></p></li>\r
 132         \r
 133         <li class=kadov-p><p class="whs1"><a href="#Bounding_box">Bounding \r
 134  box</a></p></li>\r
 135         \r
 136         <li class=kadov-p><p class="whs1"><a href="#Min_distance">Min. \r
 137  distance</a></p></li>\r
 138         \r
 139         <li class=kadov-p><p class="whs1"><a href="#Tolerance">Tolerance</a></p></li>\r
 140         \r
 141         <li class=kadov-p><p class="whs1"><a href="#Whatis">WhatIs</a></p></li>\r
 142         \r
 143         <li class=kadov-p><p class="whs1"><a href="#check">Check</a></p></li>\r
 144         \r
 145         <li class=kadov-p><p class="whs1"><a href="#Check_comp_blocks">Check \r
 146  compound of blocks</a></p></li>\r
 147 </ul>\r
 148 \r
 149 <p class="whs1">&nbsp;</p>\r
 150 \r
 151 <p class=TODO>To use measurement tools:</p>\r
 152 \r
 153 <p class=TODO>&nbsp;</p>\r
 154 \r
 155 <p class="whs3">In the main menu select <span style="font-weight: bold;"><B>Measures \r
 156  </B></span>submenu.</p>\r
 157 \r
 158 <p class="whs3">&nbsp;</p>\r
 159 \r
 160 <p class="whs1">&nbsp;</p>\r
 161 \r
 162 <p class="whs1"><a name=PointCoord>&nbsp;<img src="../image49.gif" width="21px" height="19px" border="0" class="img_whs4"> <span style="font-weight: bold; font-size: 14pt;"><font size=4 style="font-size:14pt;"><B>Point coordinates</B></font></span></a></p>\r
 163 \r
 164 <p class="whs1">&nbsp;</p>\r
 165 \r
 166 <p class="whs1"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;">Description:</b> \r
 167  Returns the coordinates of a point.</font></span></p>\r
 168 \r
 169 <p class="whs1">&nbsp;</p>\r
 170 \r
 171 <p class="whs1"><b style="font-weight: bold;">Result:</b> Point \r
 172  coordinates (X, Y, Z) in 3D space in the form of Python Tuple.</p>\r
 173 \r
 174 <p class="whs1">&nbsp;</p>\r
 175 \r
 176 <p class="whs1"><span style="font-weight: bold;"><B>TUI command:</B></span> \r
 177  <span style="font-style: italic;"><I>geompy.PointCoordinates(Point)</I></span>, \r
 178  where Point is a point whose coordinates are inquired.</p>\r
 179 \r
 180 <p class="whs1">&nbsp;</p>\r
 181 \r
 182 <p class="whs1">&nbsp;</p>\r
 183 \r
 184 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 185  1 point.</p>\r
 186 \r
 187 <p class="whs1">&nbsp;</p>\r
 188 \r
 189 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 190 \r
 191 <p class="whs1">&nbsp;</p>\r
 192 \r
 193 <p class="whs5"><img src="../image292.jpg" width="216px" height="250px" border="0" class="img_whs6"></p>\r
 194 \r
 195 <p class="whs1">&nbsp;</p>\r
 196 \r
 197 <p class="whs1">&nbsp;</p>\r
 198 \r
 199 <p class="whs7"><b style="font-weight: bold;"><a \r
 200  NAME=Basic_properties\r
 201         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image71.gif" width="20px" height="20px" border="0" class="img_whs8"> Basic properties</a></b> \r
 202  </p>\r
 203 \r
 204 <p class="whs9">&nbsp;</p>\r
 205 \r
 206 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 207  Return the properties (Length, Surface &amp; Volume) of a definite geometrical \r
 208  object.</p>\r
 209 \r
 210 <p class="whs1">&nbsp;</p>\r
 211 \r
 212 <p class="whs1"><b style="font-weight: bold;">Result:</b> Display \r
 213  Length, Surface &amp; Volume in the form of Python Tuple.</p>\r
 214 \r
 215 <p class="whs1">&nbsp;</p>\r
 216 \r
 217 <p class="whs1"><span style="font-weight: bold;"><B>TUI command:</B></span> \r
 218  <span style="font-style: italic;"><I>geompy.BasicProperties(Shape)</I></span>, \r
 219  where Shape is a shape whose properties are inquired.</p>\r
 220 \r
 221 <p class="whs1">&nbsp;</p>\r
 222 \r
 223 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 224  1 shape.</p>\r
 225 \r
 226 <p class="whs1">&nbsp;</p>\r
 227 \r
 228 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 229 \r
 230 <p class="whs1">&nbsp;</p>\r
 231 \r
 232 <p class="whs3"><img src="../image293.jpg" width="283px" height="250px" border="0" class="img_whs10"></p>\r
 233 \r
 234 <p>&nbsp;</p>\r
 235 \r
 236 <p>&nbsp;</p>\r
 237 \r
 238 <p class="whs7"><a name=Center_gravity\r
 239         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image72.gif" width="20px" height="20px" border="0" class="img_whs8"><b style="font-size: 14pt;"> \r
 240  Center of mass</b></a></p>\r
 241 \r
 242 <p class="whs9">&nbsp;</p>\r
 243 \r
 244 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 245  Creates a gravity center of a shape and returns its coordinates.</p>\r
 246 \r
 247 <p class="whs1">&nbsp;</p>\r
 248 \r
 249 <p class="whs1"><b style="font-weight: bold;">Result:</b> GEOM_Object \r
 250  (vertex).</p>\r
 251 \r
 252 <p class="whs1">&nbsp;</p>\r
 253 \r
 254 <p class="whs1"><b style="font-weight: bold;">TUI Command:</b><i> \r
 255  </i><span style="font-style: italic;"><I>geompy.MakeCDG(Shape)</I></span>, where \r
 256  Shape is the shape for which a center of gravity is computed.</p>\r
 257 \r
 258 <p class="whs1">&nbsp;</p>\r
 259 \r
 260 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 261  1 shape.</p>\r
 262 \r
 263 <p class="whs1">&nbsp;</p>\r
 264 \r
 265 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 266 \r
 267 <p class="whs1">&nbsp;</p>\r
 268 \r
 269 <p class="whs11"><img src="../image294.jpg" width="199px" height="250px" border="0" class="img_whs12"></p>\r
 270 \r
 271 <p class="whs1">&nbsp;</p>\r
 272 \r
 273 <p class="whs7">&nbsp;</p>\r
 274 \r
 275 <p class="whs7"><a NAME=Inertia_axis\r
 276         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image73.gif" width="20px" height="20px" border="0" class="img_whs8"><b><font style="font-size: 14pt;"\r
 277                                                                                                                 size=4> Inertia</font></b></a> \r
 278  </p>\r
 279 \r
 280 <p class="whs7">&nbsp;</p>\r
 281 \r
 282 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 283  Returns the inertia axis of a geometrical object.</p>\r
 284 \r
 285 <p class="whs1">&nbsp;</p>\r
 286 \r
 287 <p class="whs1"><b style="font-weight: bold;">Result:</b> Display \r
 288  the matrix and moments of inretia in the form of Python Tuple (I11, I12, \r
 289  I13, </p>\r
 290 \r
 291 <p class="whs13">&nbsp;I21, \r
 292  I22, I23, </p>\r
 293 \r
 294 <p class="whs13">&nbsp;I31, \r
 295  I32, I33,</p>\r
 296 \r
 297 <p class="whs13"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">&nbsp;Ix, \r
 298  Iy, Iz)</font></span>.</p>\r
 299 \r
 300 <p class="whs1">&nbsp;</p>\r
 301 \r
 302 <p class="whs1"><span style="font-weight: bold;"><B>TUI command:</B></span> \r
 303  <span style="font-style: italic;"><I>geompy.Inertia(Shape)</I></span>, where \r
 304  Shape is a shape for which a matrix of inertia and moment of inertia are \r
 305  returned.</p>\r
 306 \r
 307 <p class="whs1">&nbsp;</p>\r
 308 \r
 309 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 310  1 shape.</p>\r
 311 \r
 312 <p class="whs1">&nbsp;</p>\r
 313 \r
 314 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 315 \r
 316 <p class="whs11">&nbsp;</p>\r
 317 \r
 318 <p class="whs11"><img src="../image295.jpg" width="256px" height="250px" border="0" class="img_whs14"></p>\r
 319 \r
 320 <p class="whs1">&nbsp;</p>\r
 321 \r
 322 <p class="whs1">&nbsp;</p>\r
 323 \r
 324 <p class="whs7"><a NAME=Bounding_box\r
 325         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image74.gif" width="20px" height="20px" border="0" class="img_whs8"><b><font style="font-size: 14pt;"\r
 326                                                                                                                 size=4> Bounding \r
 327  box</font></b></a> </p>\r
 328 \r
 329 <p class="whs7">&nbsp;</p>\r
 330 \r
 331 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 332  Returns the dimensions of the bounding box of a geometrical object.</p>\r
 333 \r
 334 <p class="whs1">&nbsp;</p>\r
 335 \r
 336 <p class="whs1"><b style="font-weight: bold;">Result:</b> Displays \r
 337  the dimensions of the bounding box of a geometrical object in the form \r
 338  of Python Tuple (Xmin, Xmax, Ymin, Ymax, Zmin, Zmax).</p>\r
 339 \r
 340 <p class="whs1">&nbsp;</p>\r
 341 \r
 342 <p class="whs15">TUI command: <span style="font-weight: normal; font-style: italic;"><I>geompy.BoundingBox(Shape)</I></span><span \r
 343  style="font-weight: normal;">, where Shape is a shape for which a bounding \r
 344  box is computed.</span></p>\r
 345 \r
 346 <p class="whs1">&nbsp;</p>\r
 347 \r
 348 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 349  1 shape.</p>\r
 350 \r
 351 <p class="whs1">&nbsp;</p>\r
 352 \r
 353 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 354 \r
 355 <p class="whs1">&nbsp;</p>\r
 356 \r
 357 <p class="whs11"><img src="../image296.jpg" width="263px" height="250px" border="0" class="img_whs16"></p>\r
 358 \r
 359 <p class="whs1">&nbsp;</p>\r
 360 \r
 361 <p class="whs1">&nbsp;</p>\r
 362 \r
 363 <p class="whs7"><a NAME=Min_distance\r
 364         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image75.gif" width="20px" height="20px" border="0" class="img_whs8"><b><font style="font-size: 14pt;"\r
 365                                                                                                                 size=4> Min. distance</font></b></a></p>\r
 366 \r
 367 <p class="whs7">&nbsp;</p>\r
 368 \r
 369 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 370  Returns the min. distance between 2 geometrical objects.</p>\r
 371 \r
 372 <p class="whs1">&nbsp;</p>\r
 373 \r
 374 <p class="whs1"><b style="font-weight: bold;">Result:</b> Displays \r
 375  the min. distance.</p>\r
 376 \r
 377 <p class="whs1">&nbsp;</p>\r
 378 \r
 379 <p class="whs15">TUI command: <span style="font-weight: normal; font-style: italic;"><I>geompy.MinDistance(Shape1, \r
 380  Shape2)</I></span><span style="font-weight: normal;">, where Shape1 and Shape2 \r
 381  are shapes between which the minimal distance computed.</span></p>\r
 382 \r
 383 <p class="whs17">&nbsp;</p>\r
 384 \r
 385 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 386  2 shapes.</p>\r
 387 \r
 388 <p class="whs1">&nbsp;</p>\r
 389 \r
 390 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 391 \r
 392 <p class="whs1">&nbsp;</p>\r
 393 \r
 394 <p class="whs11"><img src="../image297.jpg" width="310px" height="250px" border="0" class="img_whs18"></p>\r
 395 \r
 396 <p class="whs1">&nbsp;</p>\r
 397 \r
 398 <p class="whs1">&nbsp;</p>\r
 399 \r
 400 <p class="whs7"><a NAME=Tolerance\r
 401         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image76.gif" width="20px" height="20px" border="0" class="img_whs8"><b style="font-size: 14pt;"> \r
 402  Tolerance</b></a> </p>\r
 403 \r
 404 <p class="whs9">&nbsp;</p>\r
 405 \r
 406 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 407  Returns the tolerance of a geometrical object.</p>\r
 408 \r
 409 <p class="whs1">&nbsp;</p>\r
 410 \r
 411 <p class="whs1"><b style="font-weight: bold;">Result:</b> Displays \r
 412  the tolerance values (FaceMinTol, FaceMaxTol, EgdeMinTol, EgdeMaxTol, \r
 413  VertexMinTol, VertexMaxTol).</p>\r
 414 \r
 415 <p class="whs1">&nbsp;</p>\r
 416 \r
 417 <p class="whs15">TUI command: <span style="font-weight: normal; font-style: italic;"><I>geompy.Tolerance(Shape)</I></span><span \r
 418  style="font-weight: normal;">, where Shape is a shape for which minimal \r
 419  and maximal tolerances are returned.</span></p>\r
 420 \r
 421 <p class="whs1">&nbsp;</p>\r
 422 \r
 423 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 424  1 shape.</p>\r
 425 \r
 426 <p class="whs1">&nbsp;</p>\r
 427 \r
 428 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 429 \r
 430 <p class="whs1">&nbsp;</p>\r
 431 \r
 432 <p class="whs11"><img src="../image298.jpg" width="262px" height="250px" border="0" class="img_whs19"></p>\r
 433 \r
 434 <p class="whs1">&nbsp;</p>\r
 435 \r
 436 <p class="whs1">&nbsp;</p>\r
 437 \r
 438 <p class="whs7"><a NAME=Whatis><span \r
 439  style="font-size: 14pt;"><font size=4 style="font-size:14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image77.gif" width="20px" height="20px" border="0" class="img_whs8"><b style="font-size: 14pt;"> WhatIs</b></a> \r
 440  </font></span></p>\r
 441 \r
 442 <p class="whs9">&nbsp;</p>\r
 443 \r
 444 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 445  Returns the type of a geometrical object.</p>\r
 446 \r
 447 <p class="whs1">&nbsp;</p>\r
 448 \r
 449 <p class="whs1"><b style="font-weight: bold;">Result:</b> Displays \r
 450  all elements composing your geometrical object.</p>\r
 451 \r
 452 <p class="whs1">&nbsp;</p>\r
 453 \r
 454 <p class="whs1"><span style="font-weight: bold;"><B>TUI command:</B></span> \r
 455  <span style="font-style: italic;"><I>geompy.WhatIs(Shape)</I></span>, where Shape \r
 456  is a shape from which a description is returned.</p>\r
 457 \r
 458 <p class="whs1">&nbsp;</p>\r
 459 \r
 460 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 461  1 shape.</p>\r
 462 \r
 463 <p class="whs1">&nbsp;</p>\r
 464 \r
 465 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 466 \r
 467 <p class="whs1">&nbsp;</p>\r
 468 \r
 469 <p class="whs11"><img src="../image299.jpg" width="268px" height="250px" border="0" class="img_whs20"></p>\r
 470 \r
 471 <p class="whs11">&nbsp;</p>\r
 472 \r
 473 <p class="whs11">&nbsp;</p>\r
 474 \r
 475 <p class="whs7"><a NAME=check\r
 476         style="font-size: 14pt;"><img src="salome2_sp3_measuregui_functions_salome2_sp3_measuregui_functions_image78.gif" width="20px" height="20px" border="0" class="img_whs8"><b><font style="font-size: 14pt;"\r
 477                                                                                                                 size=4> Check</font></b></a> \r
 478  </p>\r
 479 \r
 480 <p class="whs7">&nbsp;</p>\r
 481 \r
 482 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 483  Returns True if this geometrical object is valid.</p>\r
 484 \r
 485 <p class="whs1">&nbsp;</p>\r
 486 \r
 487 <p class="whs1"><b style="font-weight: bold;">Result:</b> Boolean.</p>\r
 488 \r
 489 <p class="whs1">&nbsp;</p>\r
 490 \r
 491 <p class="whs1"><b style="font-weight: bold;">TUI Command:</b><i> \r
 492  </i><span style="font-style: italic;"><I>geompy.CheckShape(Shape)</I></span>, \r
 493  where is shape which is checked for validity.</p>\r
 494 \r
 495 <p class="whs1">&nbsp;</p>\r
 496 \r
 497 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 498  1 shape.</p>\r
 499 \r
 500 <p class="whs1">&nbsp;</p>\r
 501 \r
 502 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 503 \r
 504 <p class="whs1">&nbsp;</p>\r
 505 \r
 506 <p class="whs11"><img src="../image300.jpg" width="266px" height="250px" border="0" class="img_whs21"></p>\r
 507 \r
 508 <p class="whs11">&nbsp;</p>\r
 509 \r
 510 <p class="whs22">&nbsp;</p>\r
 511 \r
 512 <p class="whs22">&nbsp;</p>\r
 513 \r
 514 <p class="whs22"><a name=Check_comp_blocks><img src="../image27.gif" width="25px" height="23px" border="0" class="img_whs23"> <span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Check compound \r
 515  of blocks</B></font></span></a></p>\r
 516 \r
 517 <p class="whs22">&nbsp;</p>\r
 518 \r
 519 <p class="whs1"><b style="font-weight: bold;">Description:</b> \r
 520  Checks whether a shape is a compound of glued blocks. To be considered \r
 521  as a compound of blocks, the given shape must satisfy the following conditions:</p>\r
 522 \r
 523 <ul type="disc" class="whs24">\r
 524         \r
 525         <li class=kadov-p><p class="whs1">&nbsp;Each \r
 526  element of the compound should be a Block (6 faces and 12 edges);</p></li>\r
 527         \r
 528         <li class=kadov-p><p class="whs1">&nbsp;A \r
 529  connection between two Blocks should be an entire quadrangle face or an \r
 530  entire edge;</p></li>\r
 531         \r
 532         <li class=kadov-p><p class="whs1">&nbsp;The \r
 533  compound should be connected;</p></li>\r
 534         \r
 535         <li class=kadov-p><p class="whs1">&nbsp;Two \r
 536  quadrangle faces should be glued. </p></li>\r
 537 </ul>\r
 538 \r
 539 <p class="whs1">&nbsp;</p>\r
 540 \r
 541 <p class="whs1">Informs of the following possible errors:</p>\r
 542 \r
 543 <ul type="disc" class="whs24">\r
 544         \r
 545         <li class=kadov-p><p class="whs1">not a block,</p></li>\r
 546         \r
 547         <li class=kadov-p><p class="whs1">not glued,</p></li>\r
 548         \r
 549         <li class=kadov-p><p class="whs1">not connected,</p></li>\r
 550         \r
 551         <li class=kadov-p><p class="whs1"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">extra \r
 552  or degenerated edge.</font></span></p></li>\r
 553 </ul>\r
 554 \r
 555 <p class="whs1">&nbsp;</p>\r
 556 \r
 557 <p class="whs1"><b style="font-weight: bold;">Result:</b> Boolean; \r
 558  highlight in the viewer.</p>\r
 559 \r
 560 <p class="whs1">&nbsp;</p>\r
 561 \r
 562 <p class="whs1"><b>TUI Command:</b><i> </i><span style="font-style: italic;"><I>geompy.CheckCompoundOfBlocks(Compound)</I></span>, \r
 563  where the Compound is a shape, investigated in order to see, if it is \r
 564  a valid compound of blocks. Validity flag is returned, encountered errors \r
 565  are printed in the python console.</p>\r
 566 \r
 567 <p class="whs1">&nbsp;</p>\r
 568 \r
 569 <p class="whs1"><b style="font-weight: bold;">Arguments:</b> \r
 570  1 shape.</p>\r
 571 \r
 572 <p class="whs1">&nbsp;</p>\r
 573 \r
 574 <p class="whs1"><b style="font-weight: bold;">Dialog Box:</b></p>\r
 575 \r
 576 <p class="whs11">&nbsp;</p>\r
 577 \r
 578 <p class="whs11"><img src="../image13.jpg" width="300px" height="374px" border="0" class="img_whs25"></p>\r
 579 \r
 580 <p class="whs11">&nbsp;</p>\r
 581 \r
 582 <script type="text/javascript" language="javascript1.2">\r
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 584 if (window.writeIntopicBar)\r
 585         writeIntopicBar(0);\r
 586 //-->\r
 587 </script>\r
 588 </body>\r
 589 </html>\r