| 7fd59977 |
1 | // File: BRepLib_MakeEdge.cxx |
| 2 | // Created: Fri Jul 23 15:51:46 1993 |
| 3 | // Author: Remi LEQUETTE |
| 4 | // <rle@nonox> |
| 5 | // Modified: Wed Oct 23 09:17:47 1996 |
| 6 | // Author: Joelle CHAUVET |
| 7 | // <jct@sgi38> |
| 8 | // check ponctuallity (PRO4896) |
| 9 | |
| 10 | #include <BRepLib_MakeEdge.ixx> |
| 11 | #include <BRepLib.hxx> |
| 12 | #include <BRep_Tool.hxx> |
| 13 | #include <BRep_Builder.hxx> |
| 14 | #include <TopoDS.hxx> |
| 15 | #include <Geom_Line.hxx> |
| 16 | #include <Geom_Circle.hxx> |
| 17 | #include <Geom_Ellipse.hxx> |
| 18 | #include <Geom_Parabola.hxx> |
| 19 | #include <Geom_Hyperbola.hxx> |
| 20 | #include <Geom_TrimmedCurve.hxx> |
| 21 | #include <Geom2d_TrimmedCurve.hxx> |
| 22 | #include <GeomAdaptor_Curve.hxx> |
| 23 | #include <Geom2dAdaptor_HCurve.hxx> |
| 24 | #include <GeomAdaptor_HSurface.hxx> |
| 25 | #include <Adaptor3d_CurveOnSurface.hxx> |
| 26 | #include <Extrema_ExtPC.hxx> |
| 27 | #include <gp.hxx> |
| 28 | #include <ElCLib.hxx> |
| 29 | #include <Precision.hxx> |
| 30 | |
| 31 | |
| 32 | //======================================================================= |
| 33 | //function : Project |
| 34 | //purpose : project a vertex on a curve |
| 35 | //======================================================================= |
| 36 | |
| 37 | static Standard_Boolean Project(const Handle(Geom_Curve)& C, |
| 38 | const TopoDS_Vertex& V, |
| 39 | Standard_Real& p) |
| 40 | { |
| 41 | Standard_Real Eps2 = BRep_Tool::Tolerance(V); |
| 42 | Eps2 *= Eps2; |
| 43 | |
| 44 | gp_Pnt P = BRep_Tool::Pnt(V); |
| 45 | GeomAdaptor_Curve GAC(C); |
| 46 | |
| 47 | // Afin de faire les extremas, on verifie les distances en bout |
| 48 | Standard_Real D1,D2; |
| 49 | gp_Pnt P1,P2; |
| 50 | P1 = GAC.Value(GAC.FirstParameter()); |
| 51 | P2 = GAC.Value(GAC.LastParameter()); |
| 52 | D1 = P1.SquareDistance(P); |
| 53 | D2 = P2.SquareDistance(P); |
| 54 | if ( (D1 < D2) && (D1 <= Eps2) ) { |
| 55 | p = GAC.FirstParameter(); |
| 56 | return Standard_True; |
| 57 | } |
| 58 | else if ( (D2 < D1) && (D2 <= Eps2) ) { |
| 59 | p = GAC.LastParameter(); |
| 60 | return Standard_True; |
| 61 | } |
| 62 | |
| 63 | // Sinon, on calcule les extremas. |
| 64 | |
| 65 | Extrema_ExtPC extrema(P,GAC); |
| 66 | if (extrema.IsDone()) { |
| 67 | Standard_Integer i, index = 0, n = extrema.NbExt(); |
| 68 | Standard_Real Dist2 = RealLast(), dist2min; |
| 69 | |
| 70 | for (i = 1; i <= n; i++) { |
| 71 | dist2min = extrema.SquareDistance(i); |
| 72 | if (dist2min < Dist2) { |
| 73 | index = i; |
| 74 | Dist2 = dist2min; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | if (index != 0) { |
| 79 | if (Dist2 <= Eps2) { |
| 80 | p = (extrema.Point(index)).Parameter(); |
| 81 | return Standard_True; |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | return Standard_False; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | //======================================================================= |
| 90 | //function : Project |
| 91 | //purpose : project a vertex on a curve on surface |
| 92 | //======================================================================= |
| 93 | |
| 94 | static Standard_Boolean Project(const Handle(Geom2d_Curve)& C, |
| 95 | const Handle(Geom_Surface)& S, |
| 96 | const TopoDS_Vertex& V, |
| 97 | Standard_Real& p) |
| 98 | { |
| 99 | gp_Pnt P = BRep_Tool::Pnt(V); |
| 100 | Standard_Real Eps2 = BRep_Tool::Tolerance(V); |
| 101 | Eps2 *= Eps2; |
| 102 | |
| 103 | static Handle(Geom2dAdaptor_HCurve) HG2AHC; |
| 104 | if ( HG2AHC.IsNull() ) HG2AHC = new Geom2dAdaptor_HCurve(); |
| 105 | HG2AHC->Set(C); |
| 106 | static Handle(GeomAdaptor_HSurface) HGAHS; |
| 107 | if ( HGAHS.IsNull() ) HGAHS = new GeomAdaptor_HSurface(); |
| 108 | HGAHS->Set(S); |
| 109 | Adaptor3d_CurveOnSurface ACOS(HG2AHC,HGAHS); |
| 110 | |
| 111 | Standard_Real D1,D2; |
| 112 | gp_Pnt P1,P2; |
| 113 | P1 = ACOS.Value(ACOS.FirstParameter()); |
| 114 | P2 = ACOS.Value(ACOS.LastParameter()); |
| 115 | D1 = P1.SquareDistance(P); |
| 116 | D2 = P2.SquareDistance(P); |
| 117 | if ( (D1 < D2) && (D1 <= Eps2) ) { |
| 118 | p = ACOS.FirstParameter(); |
| 119 | return Standard_True; |
| 120 | } |
| 121 | else if ( (D2 < D1) && (D2 <= Eps2) ) { |
| 122 | p = ACOS.LastParameter(); |
| 123 | return Standard_True; |
| 124 | } |
| 125 | |
| 126 | |
| 127 | Extrema_ExtPC extrema(P,ACOS); |
| 128 | |
| 129 | if (extrema.IsDone()) { |
| 130 | Standard_Integer i, index = 0, n = extrema.NbExt(); |
| 131 | Standard_Real Dist2 = RealLast(), dist2min; |
| 132 | |
| 133 | for (i = 1; i <= n; i++) { |
| 134 | dist2min = extrema.SquareDistance(i); |
| 135 | if (dist2min < Dist2) { |
| 136 | index = i; |
| 137 | Dist2 = dist2min; |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | if (index != 0) { |
| 142 | Extrema_POnCurv POC = extrema.Point(index); |
| 143 | if (P.SquareDistance(POC.Value()) <= Precision::Confusion() * Precision::Confusion()) { |
| 144 | p = POC.Parameter(); |
| 145 | return Standard_True; |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | return Standard_False; |
| 150 | } |
| 151 | |
| 152 | //======================================================================= |
| 153 | //function : BRepLib_MakeEdge |
| 154 | //purpose : |
| 155 | //======================================================================= |
| 156 | |
| 157 | BRepLib_MakeEdge::BRepLib_MakeEdge() |
| 158 | {} |
| 159 | |
| 160 | //======================================================================= |
| 161 | //function : BRepLib_MakeEdge |
| 162 | //purpose : |
| 163 | //======================================================================= |
| 164 | |
| 165 | BRepLib_MakeEdge::BRepLib_MakeEdge(const TopoDS_Vertex& V1, |
| 166 | const TopoDS_Vertex& V2) |
| 167 | { |
| 168 | gp_Pnt P1 = BRep_Tool::Pnt(V1); |
| 169 | gp_Pnt P2 = BRep_Tool::Pnt(V2); |
| 170 | Standard_Real l = P1.Distance(P2); |
| 171 | if (l <= gp::Resolution()) { |
| 172 | myError = BRepLib_LineThroughIdenticPoints; |
| 173 | return; |
| 174 | } |
| 175 | gp_Lin L(P1,gp_Vec(P1,P2)); |
| 176 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 177 | Init(GL,V1,V2,0,l); |
| 178 | } |
| 179 | |
| 180 | |
| 181 | //======================================================================= |
| 182 | //function : BRepLib_MakeEdge |
| 183 | //purpose : |
| 184 | //======================================================================= |
| 185 | |
| 186 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Pnt& P1, |
| 187 | const gp_Pnt& P2) |
| 188 | { |
| 189 | Standard_Real l = P1.Distance(P2); |
| 190 | if (l <= gp::Resolution()) { |
| 191 | myError = BRepLib_LineThroughIdenticPoints; |
| 192 | return; |
| 193 | } |
| 194 | gp_Lin L(P1,gp_Vec(P1,P2)); |
| 195 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 196 | Init(GL,P1,P2,0,l); |
| 197 | } |
| 198 | |
| 199 | |
| 200 | //======================================================================= |
| 201 | //function : BRepLib_MakeEdge |
| 202 | //purpose : |
| 203 | //======================================================================= |
| 204 | |
| 205 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Lin& L) |
| 206 | { |
| 207 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 208 | Init(GL); |
| 209 | } |
| 210 | |
| 211 | |
| 212 | //======================================================================= |
| 213 | //function : BRepLib_MakeEdge |
| 214 | //purpose : |
| 215 | //======================================================================= |
| 216 | |
| 217 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Lin& L, |
| 218 | const Standard_Real p1, |
| 219 | const Standard_Real p2) |
| 220 | { |
| 221 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 222 | Init(GL,p1,p2); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | //======================================================================= |
| 227 | //function : BRepLib_MakeEdge |
| 228 | //purpose : |
| 229 | //======================================================================= |
| 230 | |
| 231 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Lin& L, |
| 232 | const gp_Pnt& P1, |
| 233 | const gp_Pnt& P2) |
| 234 | { |
| 235 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 236 | Init(GL,P1,P2); |
| 237 | } |
| 238 | |
| 239 | |
| 240 | //======================================================================= |
| 241 | //function : BRepLib_MakeEdge |
| 242 | //purpose : |
| 243 | //======================================================================= |
| 244 | |
| 245 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Lin& L, |
| 246 | const TopoDS_Vertex& V1, |
| 247 | const TopoDS_Vertex& V2) |
| 248 | { |
| 249 | Handle(Geom_Line) GL = new Geom_Line(L); |
| 250 | Init(GL,V1,V2); |
| 251 | } |
| 252 | |
| 253 | |
| 254 | //======================================================================= |
| 255 | //function : BRepLib_MakeEdge |
| 256 | //purpose : |
| 257 | //======================================================================= |
| 258 | |
| 259 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Circ& C) |
| 260 | { |
| 261 | Handle(Geom_Circle) GC = new Geom_Circle(C); |
| 262 | Init(GC); |
| 263 | } |
| 264 | |
| 265 | |
| 266 | //======================================================================= |
| 267 | //function : BRepLib_MakeEdge |
| 268 | //purpose : |
| 269 | //======================================================================= |
| 270 | |
| 271 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Circ& C, |
| 272 | const Standard_Real p1, |
| 273 | const Standard_Real p2) |
| 274 | { |
| 275 | Handle(Geom_Circle) GC = new Geom_Circle(C); |
| 276 | Init(GC,p1,p2); |
| 277 | } |
| 278 | |
| 279 | |
| 280 | //======================================================================= |
| 281 | //function : BRepLib_MakeEdge |
| 282 | //purpose : |
| 283 | //======================================================================= |
| 284 | |
| 285 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Circ& C, |
| 286 | const gp_Pnt& P1, |
| 287 | const gp_Pnt& P2) |
| 288 | { |
| 289 | Handle(Geom_Circle) GC = new Geom_Circle(C); |
| 290 | Init(GC,P1,P2); |
| 291 | } |
| 292 | |
| 293 | |
| 294 | //======================================================================= |
| 295 | //function : BRepLib_MakeEdge |
| 296 | //purpose : |
| 297 | //======================================================================= |
| 298 | |
| 299 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Circ& C, |
| 300 | const TopoDS_Vertex& V1, |
| 301 | const TopoDS_Vertex& V2) |
| 302 | { |
| 303 | Handle(Geom_Circle) GC = new Geom_Circle(C); |
| 304 | Init(GC,V1,V2); |
| 305 | } |
| 306 | |
| 307 | |
| 308 | //======================================================================= |
| 309 | //function : BRepLib_MakeEdge |
| 310 | //purpose : |
| 311 | //======================================================================= |
| 312 | |
| 313 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Elips& E) |
| 314 | { |
| 315 | Handle(Geom_Ellipse) GE = new Geom_Ellipse(E); |
| 316 | Init(GE); |
| 317 | } |
| 318 | |
| 319 | |
| 320 | //======================================================================= |
| 321 | //function : BRepLib_MakeEdge |
| 322 | //purpose : |
| 323 | //======================================================================= |
| 324 | |
| 325 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Elips& E, |
| 326 | const Standard_Real p1, |
| 327 | const Standard_Real p2) |
| 328 | { |
| 329 | Handle(Geom_Ellipse) GE = new Geom_Ellipse(E); |
| 330 | Init(GE,p1,p2); |
| 331 | } |
| 332 | |
| 333 | |
| 334 | //======================================================================= |
| 335 | //function : BRepLib_MakeEdge |
| 336 | //purpose : |
| 337 | //======================================================================= |
| 338 | |
| 339 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Elips& E, |
| 340 | const gp_Pnt& P1, |
| 341 | const gp_Pnt& P2) |
| 342 | { |
| 343 | Handle(Geom_Ellipse) GE = new Geom_Ellipse(E); |
| 344 | Init(GE,P1,P2); |
| 345 | } |
| 346 | |
| 347 | |
| 348 | //======================================================================= |
| 349 | //function : BRepLib_MakeEdge |
| 350 | //purpose : |
| 351 | //======================================================================= |
| 352 | |
| 353 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Elips& E, |
| 354 | const TopoDS_Vertex& V1, |
| 355 | const TopoDS_Vertex& V2) |
| 356 | { |
| 357 | Handle(Geom_Ellipse) GE = new Geom_Ellipse(E); |
| 358 | Init(GE,V1,V2); |
| 359 | } |
| 360 | |
| 361 | |
| 362 | //======================================================================= |
| 363 | //function : BRepLib_MakeEdge |
| 364 | //purpose : |
| 365 | //======================================================================= |
| 366 | |
| 367 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Hypr& H) |
| 368 | { |
| 369 | Handle(Geom_Hyperbola) GH = new Geom_Hyperbola(H); |
| 370 | Init(GH); |
| 371 | } |
| 372 | |
| 373 | |
| 374 | //======================================================================= |
| 375 | //function : BRepLib_MakeEdge |
| 376 | //purpose : |
| 377 | //======================================================================= |
| 378 | |
| 379 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Hypr& H, |
| 380 | const Standard_Real p1, |
| 381 | const Standard_Real p2) |
| 382 | { |
| 383 | Handle(Geom_Hyperbola) GH = new Geom_Hyperbola(H); |
| 384 | Init(GH,p1,p2); |
| 385 | } |
| 386 | |
| 387 | |
| 388 | //======================================================================= |
| 389 | //function : BRepLib_MakeEdge |
| 390 | //purpose : |
| 391 | //======================================================================= |
| 392 | |
| 393 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Hypr& H, |
| 394 | const gp_Pnt& P1, |
| 395 | const gp_Pnt& P2) |
| 396 | { |
| 397 | Handle(Geom_Hyperbola) GH = new Geom_Hyperbola(H); |
| 398 | Init(GH,P1,P2); |
| 399 | } |
| 400 | |
| 401 | |
| 402 | //======================================================================= |
| 403 | //function : BRepLib_MakeEdge |
| 404 | //purpose : |
| 405 | //======================================================================= |
| 406 | |
| 407 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Hypr& H, |
| 408 | const TopoDS_Vertex& V1, |
| 409 | const TopoDS_Vertex& V2) |
| 410 | { |
| 411 | Handle(Geom_Hyperbola) GH = new Geom_Hyperbola(H); |
| 412 | Init(GH,V1,V2); |
| 413 | } |
| 414 | |
| 415 | |
| 416 | //======================================================================= |
| 417 | //function : BRepLib_MakeEdge |
| 418 | //purpose : |
| 419 | //======================================================================= |
| 420 | |
| 421 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Parab& P) |
| 422 | { |
| 423 | Handle(Geom_Parabola) GP = new Geom_Parabola(P); |
| 424 | Init(GP); |
| 425 | } |
| 426 | |
| 427 | |
| 428 | //======================================================================= |
| 429 | //function : BRepLib_MakeEdge |
| 430 | //purpose : |
| 431 | //======================================================================= |
| 432 | |
| 433 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Parab& P, |
| 434 | const Standard_Real p1, |
| 435 | const Standard_Real p2) |
| 436 | { |
| 437 | Handle(Geom_Parabola) GP = new Geom_Parabola(P); |
| 438 | Init(GP,p1,p2); |
| 439 | } |
| 440 | |
| 441 | |
| 442 | //======================================================================= |
| 443 | //function : BRepLib_MakeEdge |
| 444 | //purpose : |
| 445 | //======================================================================= |
| 446 | |
| 447 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Parab& P, |
| 448 | const gp_Pnt& P1, |
| 449 | const gp_Pnt& P2) |
| 450 | { |
| 451 | Handle(Geom_Parabola) GP = new Geom_Parabola(P); |
| 452 | Init(GP,P1,P2); |
| 453 | } |
| 454 | |
| 455 | |
| 456 | //======================================================================= |
| 457 | //function : BRepLib_MakeEdge |
| 458 | //purpose : |
| 459 | //======================================================================= |
| 460 | |
| 461 | BRepLib_MakeEdge::BRepLib_MakeEdge(const gp_Parab& P, |
| 462 | const TopoDS_Vertex& V1, |
| 463 | const TopoDS_Vertex& V2) |
| 464 | { |
| 465 | Handle(Geom_Parabola) GP = new Geom_Parabola(P); |
| 466 | Init(GP,V1,V2); |
| 467 | } |
| 468 | |
| 469 | |
| 470 | //======================================================================= |
| 471 | //function : BRepLib_MakeEdge |
| 472 | //purpose : |
| 473 | //======================================================================= |
| 474 | |
| 475 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L) |
| 476 | { |
| 477 | Init(L); |
| 478 | } |
| 479 | |
| 480 | |
| 481 | //======================================================================= |
| 482 | //function : BRepLib_MakeEdge |
| 483 | //purpose : |
| 484 | //======================================================================= |
| 485 | |
| 486 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L, |
| 487 | const Standard_Real p1, |
| 488 | const Standard_Real p2) |
| 489 | { |
| 490 | Init(L,p1,p2); |
| 491 | } |
| 492 | |
| 493 | |
| 494 | //======================================================================= |
| 495 | //function : BRepLib_MakeEdge |
| 496 | //purpose : |
| 497 | //======================================================================= |
| 498 | |
| 499 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L, |
| 500 | const gp_Pnt& P1, |
| 501 | const gp_Pnt& P2) |
| 502 | { |
| 503 | Init(L,P1,P2); |
| 504 | } |
| 505 | |
| 506 | //======================================================================= |
| 507 | //function : BRepLib_MakeEdge |
| 508 | //purpose : |
| 509 | //======================================================================= |
| 510 | |
| 511 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L, |
| 512 | const TopoDS_Vertex& V1, |
| 513 | const TopoDS_Vertex& V2) |
| 514 | { |
| 515 | Init(L,V1,V2); |
| 516 | } |
| 517 | |
| 518 | |
| 519 | //======================================================================= |
| 520 | //function : BRepLib_MakeEdge |
| 521 | //purpose : |
| 522 | //======================================================================= |
| 523 | |
| 524 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L, |
| 525 | const gp_Pnt& P1, |
| 526 | const gp_Pnt& P2, |
| 527 | const Standard_Real p1, |
| 528 | const Standard_Real p2) |
| 529 | { |
| 530 | Init(L,P1,P2,p1,p2); |
| 531 | } |
| 532 | |
| 533 | |
| 534 | //======================================================================= |
| 535 | //function : BRepLib_MakeEdge |
| 536 | //purpose : |
| 537 | //======================================================================= |
| 538 | |
| 539 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom_Curve)& L, |
| 540 | const TopoDS_Vertex& V1, |
| 541 | const TopoDS_Vertex& V2, |
| 542 | const Standard_Real p1, |
| 543 | const Standard_Real p2) |
| 544 | { |
| 545 | Init(L,V1,V2,p1,p2); |
| 546 | } |
| 547 | |
| 548 | |
| 549 | |
| 550 | //======================================================================= |
| 551 | //function : BRepLib_MakeEdge |
| 552 | //purpose : |
| 553 | //======================================================================= |
| 554 | |
| 555 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 556 | const Handle(Geom_Surface)& S) |
| 557 | { |
| 558 | Init(L,S); |
| 559 | } |
| 560 | |
| 561 | |
| 562 | //======================================================================= |
| 563 | //function : BRepLib_MakeEdge |
| 564 | //purpose : |
| 565 | //======================================================================= |
| 566 | |
| 567 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 568 | const Handle(Geom_Surface)& S, |
| 569 | const Standard_Real p1, |
| 570 | const Standard_Real p2) |
| 571 | { |
| 572 | Init(L,S,p1,p2); |
| 573 | } |
| 574 | |
| 575 | |
| 576 | //======================================================================= |
| 577 | //function : BRepLib_MakeEdge |
| 578 | //purpose : |
| 579 | //======================================================================= |
| 580 | |
| 581 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 582 | const Handle(Geom_Surface)& S, |
| 583 | const gp_Pnt& P1, |
| 584 | const gp_Pnt& P2) |
| 585 | { |
| 586 | Init(L,S,P1,P2); |
| 587 | } |
| 588 | |
| 589 | //======================================================================= |
| 590 | //function : BRepLib_MakeEdge |
| 591 | //purpose : |
| 592 | //======================================================================= |
| 593 | |
| 594 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 595 | const Handle(Geom_Surface)& S, |
| 596 | const TopoDS_Vertex& V1, |
| 597 | const TopoDS_Vertex& V2) |
| 598 | { |
| 599 | Init(L,S,V1,V2); |
| 600 | } |
| 601 | |
| 602 | |
| 603 | //======================================================================= |
| 604 | //function : BRepLib_MakeEdge |
| 605 | //purpose : |
| 606 | //======================================================================= |
| 607 | |
| 608 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 609 | const Handle(Geom_Surface)& S, |
| 610 | const gp_Pnt& P1, |
| 611 | const gp_Pnt& P2, |
| 612 | const Standard_Real p1, |
| 613 | const Standard_Real p2) |
| 614 | { |
| 615 | Init(L,S,P1,P2,p1,p2); |
| 616 | } |
| 617 | |
| 618 | |
| 619 | //======================================================================= |
| 620 | //function : BRepLib_MakeEdge |
| 621 | //purpose : |
| 622 | //======================================================================= |
| 623 | |
| 624 | BRepLib_MakeEdge::BRepLib_MakeEdge(const Handle(Geom2d_Curve)& L, |
| 625 | const Handle(Geom_Surface)& S, |
| 626 | const TopoDS_Vertex& V1, |
| 627 | const TopoDS_Vertex& V2, |
| 628 | const Standard_Real p1, |
| 629 | const Standard_Real p2) |
| 630 | { |
| 631 | Init(L,S,V1,V2,p1,p2); |
| 632 | } |
| 633 | |
| 634 | |
| 635 | //======================================================================= |
| 636 | //function : Init |
| 637 | //purpose : |
| 638 | //======================================================================= |
| 639 | |
| 640 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& C) |
| 641 | { |
| 642 | Init(C,C->FirstParameter(),C->LastParameter()); |
| 643 | } |
| 644 | |
| 645 | |
| 646 | //======================================================================= |
| 647 | //function : Init |
| 648 | //purpose : |
| 649 | //======================================================================= |
| 650 | |
| 651 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& C, |
| 652 | const Standard_Real p1, |
| 653 | const Standard_Real p2) |
| 654 | { |
| 655 | // BRep_Builder B; |
| 656 | |
| 657 | TopoDS_Vertex V1,V2; |
| 658 | Init(C,V1,V2,p1,p2); |
| 659 | } |
| 660 | |
| 661 | |
| 662 | //======================================================================= |
| 663 | //function : Init |
| 664 | //purpose : |
| 665 | //======================================================================= |
| 666 | |
| 667 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& C, |
| 668 | const gp_Pnt& P1, |
| 669 | const gp_Pnt& P2) |
| 670 | { |
| 671 | Standard_Real Tol = BRepLib::Precision(); |
| 672 | |
| 673 | BRep_Builder B; |
| 674 | TopoDS_Vertex V1,V2; |
| 675 | B.MakeVertex(V1,P1,Tol); |
| 676 | if (P1.Distance(P2) < Tol) |
| 677 | V2 = V1; |
| 678 | else |
| 679 | B.MakeVertex(V2,P2,Tol); |
| 680 | |
| 681 | Init(C,V1,V2); |
| 682 | } |
| 683 | |
| 684 | |
| 685 | //======================================================================= |
| 686 | //function : Init |
| 687 | //purpose : |
| 688 | //======================================================================= |
| 689 | |
| 690 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& C, |
| 691 | const TopoDS_Vertex& V1, |
| 692 | const TopoDS_Vertex& V2) |
| 693 | { |
| 694 | // try projecting the vertices on the curve |
| 695 | |
| 696 | Standard_Real p1,p2; |
| 697 | |
| 698 | if (V1.IsNull()) |
| 699 | p1 = C->FirstParameter(); |
| 700 | else |
| 701 | if (!Project(C,V1,p1)) { |
| 702 | myError = BRepLib_PointProjectionFailed; |
| 703 | return; |
| 704 | } |
| 705 | if (V2.IsNull()) |
| 706 | p2 = C->LastParameter(); |
| 707 | else |
| 708 | if (!Project(C,V2,p2)) { |
| 709 | myError = BRepLib_PointProjectionFailed; |
| 710 | return; |
| 711 | } |
| 712 | |
| 713 | Init(C,V1,V2,p1,p2); |
| 714 | } |
| 715 | |
| 716 | |
| 717 | //======================================================================= |
| 718 | //function : Init |
| 719 | //purpose : |
| 720 | //======================================================================= |
| 721 | |
| 722 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& C, |
| 723 | const gp_Pnt& P1, |
| 724 | const gp_Pnt& P2, |
| 725 | const Standard_Real p1, |
| 726 | const Standard_Real p2) |
| 727 | { |
| 728 | Standard_Real Tol = BRepLib::Precision(); |
| 729 | BRep_Builder B; |
| 730 | |
| 731 | TopoDS_Vertex V1,V2; |
| 732 | B.MakeVertex(V1,P1,Tol); |
| 733 | if (P1.Distance(P2) < Tol) |
| 734 | V2 = V1; |
| 735 | else |
| 736 | B.MakeVertex(V2,P2,Tol); |
| 737 | |
| 738 | Init(C,V1,V2,p1,p2); |
| 739 | } |
| 740 | |
| 741 | |
| 742 | //======================================================================= |
| 743 | //function : Init |
| 744 | //purpose : this one really makes the job ... |
| 745 | //======================================================================= |
| 746 | |
| 747 | void BRepLib_MakeEdge::Init(const Handle(Geom_Curve)& CC, |
| 748 | const TopoDS_Vertex& VV1, |
| 749 | const TopoDS_Vertex& VV2, |
| 750 | const Standard_Real pp1, |
| 751 | const Standard_Real pp2) |
| 752 | { |
| 753 | // kill trimmed curves |
| 754 | Handle(Geom_Curve) C = CC; |
| 755 | Handle(Geom_TrimmedCurve) CT = Handle(Geom_TrimmedCurve)::DownCast(C); |
| 756 | while (!CT.IsNull()) { |
| 757 | C = CT->BasisCurve(); |
| 758 | CT = Handle(Geom_TrimmedCurve)::DownCast(C); |
| 759 | } |
| 760 | |
| 761 | // check parameters |
| 762 | Standard_Real p1 = pp1; |
| 763 | Standard_Real p2 = pp2; |
| 764 | Standard_Real cf = C->FirstParameter(); |
| 765 | Standard_Real cl = C->LastParameter(); |
| 766 | Standard_Real epsilon = Precision::Confusion(); |
| 767 | Standard_Boolean periodic = C->IsPeriodic(); |
| 768 | |
| 769 | |
| 770 | TopoDS_Vertex V1,V2; |
| 771 | if (periodic) { |
| 772 | // adjust in period |
| 773 | ElCLib::AdjustPeriodic(cf,cl,epsilon,p1,p2); |
| 774 | V1 = VV1; |
| 775 | V2 = VV2; |
| 776 | } |
| 777 | else { |
| 778 | // reordonate |
| 779 | if (p1 < p2) { |
| 780 | V1 = VV1; |
| 781 | V2 = VV2; |
| 782 | } |
| 783 | else { |
| 784 | V2 = VV1; |
| 785 | V1 = VV2; |
| 786 | Standard_Real x = p1; |
| 787 | p1 = p2; |
| 788 | p2 = x; |
| 789 | } |
| 790 | |
| 791 | // check range |
| 792 | if ((cf - p1 > epsilon) || (p2 - cl > epsilon)) { |
| 793 | myError = BRepLib_ParameterOutOfRange; |
| 794 | return; |
| 795 | } |
| 796 | |
| 797 | // check ponctuallity |
| 798 | if ((p2-p1) <= gp::Resolution()) { |
| 799 | myError = BRepLib_LineThroughIdenticPoints; |
| 800 | return; |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | // compute points on the curve |
| 805 | Standard_Boolean p1inf = Precision::IsNegativeInfinite(p1); |
| 806 | Standard_Boolean p2inf = Precision::IsPositiveInfinite(p2); |
| 807 | gp_Pnt P1,P2; |
| 808 | if (!p1inf) P1 = C->Value(p1); |
| 809 | if (!p2inf) P2 = C->Value(p2); |
| 810 | |
| 811 | Standard_Real preci = BRepLib::Precision(); |
| 812 | BRep_Builder B; |
| 813 | |
| 814 | // check for closed curve |
| 815 | Standard_Boolean closed = Standard_False; |
| 816 | if (!p1inf && !p2inf) |
| 817 | closed = (P1.Distance(P2) <= preci); |
| 818 | |
| 819 | // check if the vertices are on the curve |
| 820 | if (closed) { |
| 821 | if (V1.IsNull() && V2.IsNull()) { |
| 822 | B.MakeVertex(V1,P1,preci); |
| 823 | V2 = V1; |
| 824 | } |
| 825 | else if (V1.IsNull()) |
| 826 | V1 = V2; |
| 827 | else if (V2.IsNull()) |
| 828 | V2 = V1; |
| 829 | else { |
| 830 | if (!V1.IsSame(V2)) { |
| 831 | myError = BRepLib_DifferentPointsOnClosedCurve; |
| 832 | return; |
| 833 | } |
| 834 | else if (P1.Distance(BRep_Tool::Pnt(V1)) > |
| 835 | Max(preci,BRep_Tool::Tolerance(V1))) { |
| 836 | myError = BRepLib_DifferentPointsOnClosedCurve; |
| 837 | return; |
| 838 | } |
| 839 | } |
| 840 | } |
| 841 | |
| 842 | else { // not closed |
| 843 | |
| 844 | if (p1inf) { |
| 845 | if (!V1.IsNull()) { |
| 846 | myError = BRepLib_PointWithInfiniteParameter; |
| 847 | return; |
| 848 | } |
| 849 | } |
| 850 | else { |
| 851 | if (V1.IsNull()) { |
| 852 | B.MakeVertex(V1,P1,preci); |
| 853 | } |
| 854 | else if (P1.Distance(BRep_Tool::Pnt(V1)) > |
| 855 | Max(preci,BRep_Tool::Tolerance(V1))) { |
| 856 | myError = BRepLib_DifferentsPointAndParameter; |
| 857 | return; |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | if (p2inf) { |
| 862 | if (!V2.IsNull()) { |
| 863 | myError = BRepLib_PointWithInfiniteParameter; |
| 864 | return; |
| 865 | } |
| 866 | } |
| 867 | else { |
| 868 | if (V2.IsNull()) { |
| 869 | B.MakeVertex(V2,P2,preci); |
| 870 | } |
| 871 | else if (P2.Distance(BRep_Tool::Pnt(V2)) > |
| 872 | Max(preci,BRep_Tool::Tolerance(V2))){ |
| 873 | myError = BRepLib_DifferentsPointAndParameter; |
| 874 | return; |
| 875 | } |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | V1.Orientation(TopAbs_FORWARD); |
| 880 | V2.Orientation(TopAbs_REVERSED); |
| 881 | myVertex1 = V1; |
| 882 | myVertex2 = V2; |
| 883 | |
| 884 | TopoDS_Edge& E = TopoDS::Edge(myShape); |
| 885 | B.MakeEdge(E,C,preci); |
| 886 | if (!V1.IsNull()) { |
| 887 | B.Add(E,V1); |
| 888 | } |
| 889 | if (!V2.IsNull()) { |
| 890 | B.Add(E,V2); |
| 891 | } |
| 892 | B.Range(E,p1,p2); |
| 893 | |
| 894 | myError = BRepLib_EdgeDone; |
| 895 | Done(); |
| 896 | } |
| 897 | |
| 898 | //======================================================================= |
| 899 | //function : Init |
| 900 | //purpose : |
| 901 | //======================================================================= |
| 902 | |
| 903 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& C, |
| 904 | const Handle(Geom_Surface)& S) |
| 905 | { |
| 906 | Init(C,S,C->FirstParameter(),C->LastParameter()); |
| 907 | } |
| 908 | |
| 909 | |
| 910 | //======================================================================= |
| 911 | //function : Init |
| 912 | //purpose : |
| 913 | //======================================================================= |
| 914 | |
| 915 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& C, |
| 916 | const Handle(Geom_Surface)& S, |
| 917 | const Standard_Real p1, |
| 918 | const Standard_Real p2) |
| 919 | { |
| 920 | // BRep_Builder B; |
| 921 | |
| 922 | TopoDS_Vertex V1,V2; |
| 923 | Init(C,S,V1,V2,p1,p2); |
| 924 | } |
| 925 | |
| 926 | |
| 927 | //======================================================================= |
| 928 | //function : Init |
| 929 | //purpose : |
| 930 | //======================================================================= |
| 931 | |
| 932 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& C, |
| 933 | const Handle(Geom_Surface)& S, |
| 934 | const gp_Pnt& P1, |
| 935 | const gp_Pnt& P2) |
| 936 | { |
| 937 | Standard_Real Tol = BRepLib::Precision(); |
| 938 | |
| 939 | BRep_Builder B; |
| 940 | TopoDS_Vertex V1,V2; |
| 941 | B.MakeVertex(V1,P1,Tol); |
| 942 | if (P1.Distance(P2) < Tol) |
| 943 | V2 = V1; |
| 944 | else |
| 945 | B.MakeVertex(V2,P2,Tol); |
| 946 | |
| 947 | Init(C,S,V1,V2); |
| 948 | } |
| 949 | |
| 950 | |
| 951 | //======================================================================= |
| 952 | //function : Init |
| 953 | //purpose : |
| 954 | //======================================================================= |
| 955 | |
| 956 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& C, |
| 957 | const Handle(Geom_Surface)& S, |
| 958 | const TopoDS_Vertex& V1, |
| 959 | const TopoDS_Vertex& V2) |
| 960 | { |
| 961 | // try projecting the vertices on the curve |
| 962 | |
| 963 | Standard_Real p1,p2; |
| 964 | |
| 965 | if (V1.IsNull()) |
| 966 | p1 = C->FirstParameter(); |
| 967 | else |
| 968 | if (!Project(C,S,V1,p1)) { |
| 969 | myError = BRepLib_PointProjectionFailed; |
| 970 | return; |
| 971 | } |
| 972 | if (V2.IsNull()) |
| 973 | p2 = C->LastParameter(); |
| 974 | else |
| 975 | if (!Project(C,S,V2,p2)) { |
| 976 | myError = BRepLib_PointProjectionFailed; |
| 977 | return; |
| 978 | } |
| 979 | |
| 980 | Init(C,S,V1,V2,p1,p2); |
| 981 | } |
| 982 | |
| 983 | |
| 984 | //======================================================================= |
| 985 | //function : Init |
| 986 | //purpose : |
| 987 | //======================================================================= |
| 988 | |
| 989 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& C, |
| 990 | const Handle(Geom_Surface)& S, |
| 991 | const gp_Pnt& P1, |
| 992 | const gp_Pnt& P2, |
| 993 | const Standard_Real p1, |
| 994 | const Standard_Real p2) |
| 995 | { |
| 996 | Standard_Real Tol = BRepLib::Precision(); |
| 997 | BRep_Builder B; |
| 998 | |
| 999 | TopoDS_Vertex V1,V2; |
| 1000 | B.MakeVertex(V1,P1,Tol); |
| 1001 | if (P1.Distance(P2) < Tol) |
| 1002 | V2 = V1; |
| 1003 | else |
| 1004 | B.MakeVertex( V2, P2, Tol); |
| 1005 | |
| 1006 | Init(C,S,V1,V2,p1,p2); |
| 1007 | } |
| 1008 | |
| 1009 | |
| 1010 | //======================================================================= |
| 1011 | //function : Init |
| 1012 | //purpose : this one really makes the job ... |
| 1013 | //======================================================================= |
| 1014 | |
| 1015 | void BRepLib_MakeEdge::Init(const Handle(Geom2d_Curve)& CC, |
| 1016 | const Handle(Geom_Surface)& S, |
| 1017 | const TopoDS_Vertex& VV1, |
| 1018 | const TopoDS_Vertex& VV2, |
| 1019 | const Standard_Real pp1, |
| 1020 | const Standard_Real pp2) |
| 1021 | { |
| 1022 | // kill trimmed curves |
| 1023 | Handle(Geom2d_Curve) C = CC; |
| 1024 | Handle(Geom2d_TrimmedCurve) CT = Handle(Geom2d_TrimmedCurve)::DownCast(C); |
| 1025 | while (!CT.IsNull()) { |
| 1026 | C = CT->BasisCurve(); |
| 1027 | CT = Handle(Geom2d_TrimmedCurve)::DownCast(C); |
| 1028 | } |
| 1029 | |
| 1030 | // check parameters |
| 1031 | Standard_Real p1 = pp1; |
| 1032 | Standard_Real p2 = pp2; |
| 1033 | Standard_Real cf = C->FirstParameter(); |
| 1034 | Standard_Real cl = C->LastParameter(); |
| 1035 | Standard_Real epsilon = Precision::Confusion(); |
| 1036 | Standard_Boolean periodic = C->IsPeriodic(); |
| 1037 | |
| 1038 | |
| 1039 | TopoDS_Vertex V1,V2; |
| 1040 | Standard_Boolean reverse = Standard_False; |
| 1041 | |
| 1042 | if (periodic) { |
| 1043 | // adjust in period |
| 1044 | ElCLib::AdjustPeriodic(cf,cl,epsilon,p1,p2); |
| 1045 | V1 = VV1; |
| 1046 | V2 = VV2; |
| 1047 | } |
| 1048 | else { |
| 1049 | // reordonate |
| 1050 | if (p1 < p2) { |
| 1051 | V1 = VV1; |
| 1052 | V2 = VV2; |
| 1053 | } |
| 1054 | else { |
| 1055 | V2 = VV1; |
| 1056 | V1 = VV2; |
| 1057 | Standard_Real x = p1; |
| 1058 | p1 = p2; |
| 1059 | p2 = x; |
| 1060 | reverse = Standard_True; |
| 1061 | } |
| 1062 | |
| 1063 | // check range |
| 1064 | if ((cf - p1 > epsilon) || (p2 - cl > epsilon)) { |
| 1065 | myError = BRepLib_ParameterOutOfRange; |
| 1066 | return; |
| 1067 | } |
| 1068 | } |
| 1069 | |
| 1070 | // compute points on the curve |
| 1071 | Standard_Boolean p1inf = Precision::IsNegativeInfinite(p1); |
| 1072 | Standard_Boolean p2inf = Precision::IsPositiveInfinite(p2); |
| 1073 | gp_Pnt P1,P2; |
| 1074 | gp_Pnt2d P2d1,P2d2; |
| 1075 | if (!p1inf) { |
| 1076 | P2d1 = C->Value(p1); |
| 1077 | P1 = S->Value(P2d1.X(),P2d1.Y()); |
| 1078 | } |
| 1079 | if (!p2inf) { |
| 1080 | P2d2 = C->Value(p2); |
| 1081 | P2 = S->Value(P2d2.X(),P2d2.Y()); |
| 1082 | } |
| 1083 | |
| 1084 | Standard_Real preci = BRepLib::Precision(); |
| 1085 | BRep_Builder B; |
| 1086 | |
| 1087 | // check for closed curve |
| 1088 | Standard_Boolean closed = Standard_False; |
| 1089 | if (!p1inf && !p2inf) |
| 1090 | closed = (P1.Distance(P2) <= preci); |
| 1091 | |
| 1092 | // check if the vertices are on the curve |
| 1093 | if (closed) { |
| 1094 | if (V1.IsNull() && V2.IsNull()) { |
| 1095 | B.MakeVertex(V1,P1,preci); |
| 1096 | V2 = V1; |
| 1097 | } |
| 1098 | else if (V1.IsNull()) |
| 1099 | V1 = V2; |
| 1100 | else if (V2.IsNull()) |
| 1101 | V2 = V1; |
| 1102 | else { |
| 1103 | if (!V1.IsSame(V2)) { |
| 1104 | myError = BRepLib_DifferentPointsOnClosedCurve; |
| 1105 | return; |
| 1106 | } |
| 1107 | else if (P1.Distance(BRep_Tool::Pnt(V1)) > |
| 1108 | Max(preci,BRep_Tool::Tolerance(V1))) { |
| 1109 | myError = BRepLib_DifferentPointsOnClosedCurve; |
| 1110 | return; |
| 1111 | } |
| 1112 | } |
| 1113 | } |
| 1114 | |
| 1115 | else { // not closed |
| 1116 | |
| 1117 | if (p1inf) { |
| 1118 | if (!V1.IsNull()) { |
| 1119 | myError = BRepLib_PointWithInfiniteParameter; |
| 1120 | return; |
| 1121 | } |
| 1122 | } |
| 1123 | else { |
| 1124 | if (V1.IsNull()) { |
| 1125 | B.MakeVertex(V1,P1,preci); |
| 1126 | } |
| 1127 | else if (P1.Distance(BRep_Tool::Pnt(V1)) > |
| 1128 | Max(preci,BRep_Tool::Tolerance(V1))) { |
| 1129 | myError = BRepLib_DifferentsPointAndParameter; |
| 1130 | return; |
| 1131 | } |
| 1132 | } |
| 1133 | |
| 1134 | if (p2inf) { |
| 1135 | if (!V2.IsNull()) { |
| 1136 | myError = BRepLib_PointWithInfiniteParameter; |
| 1137 | return; |
| 1138 | } |
| 1139 | } |
| 1140 | else { |
| 1141 | if (V2.IsNull()) { |
| 1142 | B.MakeVertex(V2,P2,preci); |
| 1143 | } |
| 1144 | else if (P2.Distance(BRep_Tool::Pnt(V2)) > |
| 1145 | Max(preci,BRep_Tool::Tolerance(V2))){ |
| 1146 | myError = BRepLib_DifferentsPointAndParameter; |
| 1147 | return; |
| 1148 | } |
| 1149 | } |
| 1150 | } |
| 1151 | |
| 1152 | V1.Orientation(TopAbs_FORWARD); |
| 1153 | V2.Orientation(TopAbs_REVERSED); |
| 1154 | myVertex1 = V1; |
| 1155 | myVertex2 = V2; |
| 1156 | |
| 1157 | TopoDS_Edge& E = TopoDS::Edge(myShape); |
| 1158 | B.MakeEdge(E); |
| 1159 | B.UpdateEdge(E,C,S,TopLoc_Location(),preci); |
| 1160 | |
| 1161 | if (!V1.IsNull()) { |
| 1162 | B.Add(E,V1); |
| 1163 | } |
| 1164 | if (!V2.IsNull()) { |
| 1165 | B.Add(E,V2); |
| 1166 | } |
| 1167 | B.Range(E,p1,p2); |
| 1168 | |
| 1169 | if (reverse) |
| 1170 | E.Orientation(TopAbs_REVERSED); |
| 1171 | |
| 1172 | myError = BRepLib_EdgeDone; |
| 1173 | Done(); |
| 1174 | } |
| 1175 | |
| 1176 | //======================================================================= |
| 1177 | //function : Error |
| 1178 | //purpose : |
| 1179 | //======================================================================= |
| 1180 | |
| 1181 | BRepLib_EdgeError BRepLib_MakeEdge::Error() const |
| 1182 | { |
| 1183 | return myError; |
| 1184 | } |
| 1185 | |
| 1186 | //======================================================================= |
| 1187 | //function : Edge |
| 1188 | //purpose : |
| 1189 | //======================================================================= |
| 1190 | |
| 1191 | const TopoDS_Edge& BRepLib_MakeEdge::Edge()const |
| 1192 | { |
| 1193 | return TopoDS::Edge(Shape()); |
| 1194 | } |
| 1195 | |
| 1196 | |
| 1197 | //======================================================================= |
| 1198 | //function : Vertex1 |
| 1199 | //purpose : |
| 1200 | //======================================================================= |
| 1201 | |
| 1202 | const TopoDS_Vertex& BRepLib_MakeEdge::Vertex1()const |
| 1203 | { |
| 1204 | Check(); |
| 1205 | return myVertex1; |
| 1206 | } |
| 1207 | |
| 1208 | |
| 1209 | //======================================================================= |
| 1210 | //function : Vertex2 |
| 1211 | //purpose : |
| 1212 | //======================================================================= |
| 1213 | |
| 1214 | const TopoDS_Vertex& BRepLib_MakeEdge::Vertex2()const |
| 1215 | { |
| 1216 | Check(); |
| 1217 | return myVertex2; |
| 1218 | } |
| 1219 | |
| 1220 | |
| 1221 | |
| 1222 | //======================================================================= |
| 1223 | //function : operator |
| 1224 | //purpose : |
| 1225 | //======================================================================= |
| 1226 | |
| 1227 | BRepLib_MakeEdge::operator TopoDS_Edge() const |
| 1228 | { |
| 1229 | return Edge(); |
| 1230 | } |
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