0030694: Data Exchange - support non-standard GB2312-encoded STEP files
[occt.git] / src / BRepTest / BRepTest_SurfaceCommands.cxx
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b311480e 1// Created on: 1993-07-22
2// Created by: Remi LEQUETTE
3// Copyright (c) 1993-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
7fd59977 17#include <stdio.h>
18#include <BRepTest.hxx>
19#include <GeometryTest.hxx>
20
21#include <DrawTrSurf.hxx>
22#include <DBRep.hxx>
23#include <Draw_Interpretor.hxx>
24#include <Draw_Appli.hxx>
25
26#include <BRep_Builder.hxx>
27#include <BRep_Tool.hxx>
28#include <BRepLib.hxx>
29#include <BRepTools_Quilt.hxx>
30#include <BRepAdaptor_Curve.hxx>
31#include <BRepBuilderAPI_MakeFace.hxx>
32#include <BRepBuilderAPI_MakeShell.hxx>
33#include <BRepBuilderAPI.hxx>
34#include <BRepBuilderAPI_Sewing.hxx>
35#include <BRepOffsetAPI_FindContigousEdges.hxx>
36#include <TopExp_Explorer.hxx>
37#include <TopoDS.hxx>
38#include <TopoDS_Face.hxx>
39#include <Geom_Surface.hxx>
40#include <Geom2d_TrimmedCurve.hxx>
41#include <TopTools_ListOfShape.hxx>
d63f9881 42#include <TopTools_SequenceOfShape.hxx>
1c72dff6 43#include <Precision.hxx>
92434a36 44#include <Draw_ProgressIndicator.hxx>
7693827d 45#include <NCollection_Vector.hxx>
46#include <BRepBuilderAPI_FastSewing.hxx>
7fd59977 47
7868210d 48#include <GeomAPI_ProjectPointOnSurf.hxx>
49
03155c18 50#ifdef _WIN32
7fd59977 51//#define strcasecmp strcmp Already defined
52#include <stdio.h>
53#endif
7fd59977 54
55//-----------------------------------------------------------------------
56// suppressarg : suppress a[d],modifie na--
57//-----------------------------------------------------------------------
58static void suppressarg(Standard_Integer& na,const char** a,const Standard_Integer d)
59{
60 for(Standard_Integer i=d;i<na;i++) {
61 a[i]=a[i+1];
62 a[i+1]=NULL;
63 }
64 na--;
65}
66
67
68//=======================================================================
69// mkface
70//=======================================================================
71
72static Standard_Integer mkface(Draw_Interpretor& , Standard_Integer n, const char** a)
73{
74 if (n < 3) return 1;
75
76 Handle(Geom_Surface) S = DrawTrSurf::GetSurface(a[2]);
77 if (S.IsNull()) {
78 cout << a[2] << " is not a surface" << endl;
79 return 1;
80 }
81
82 Standard_Boolean mkface = a[0][2] == 'f';
83 TopoDS_Shape res;
84
85 Standard_Boolean Segment = Standard_False;
86 if ( !mkface && (n == 4 || n == 8)) {
87 Segment = !strcmp(a[n-1],"1");
88 n--;
89 }
90
91 if (n == 3) {
92 if (mkface)
1c72dff6 93 res = BRepBuilderAPI_MakeFace(S, Precision::Confusion());
7fd59977 94 else
95 res = BRepBuilderAPI_MakeShell(S,Segment);
96 }
97 else if (n <= 5) {
98 if (!mkface) return 1;
99 Standard_Boolean orient = (n == 4);
100 TopoDS_Shape W = DBRep::Get(a[3],TopAbs_WIRE);
101 if (W.IsNull()) return 1;
102 res = BRepBuilderAPI_MakeFace(S,TopoDS::Wire(W),orient);
103 }
104 else {
105 if (mkface)
91322f44 106 res = BRepBuilderAPI_MakeFace(S,Draw::Atof(a[3]),Draw::Atof(a[4]),Draw::Atof(a[5]),Draw::Atof(a[6]),Precision::Confusion());
7fd59977 107 else
91322f44 108 res = BRepBuilderAPI_MakeShell(S,Draw::Atof(a[3]),Draw::Atof(a[4]),Draw::Atof(a[5]),Draw::Atof(a[6]),
7fd59977 109 Segment);
110 }
111
112 DBRep::Set(a[1],res);
113 return 0;
114}
115
116//=======================================================================
117// quilt
118//=======================================================================
119
120static Standard_Integer quilt(Draw_Interpretor& , Standard_Integer n, const char** a)
121{
122 if (n < 4) return 1;
123 BRepTools_Quilt Q;
124
125 Standard_Integer i = 2;
126 while (i < n) {
127 TopoDS_Shape S = DBRep::Get(a[i]);
128 if (!S.IsNull()) {
129 if (S.ShapeType() == TopAbs_EDGE) {
130 if (i+1 < n) {
131 TopoDS_Shape E = DBRep::Get(a[i+1]);
132 if (!E.IsNull()) {
133 if (E.ShapeType() == TopAbs_EDGE) {
134 i++;
135 Q.Bind(TopoDS::Edge(S),TopoDS::Edge(E));
136 }
137 }
138 }
139 }
140 if (S.ShapeType() == TopAbs_VERTEX) {
141 if (i+1 < n) {
142 TopoDS_Shape E = DBRep::Get(a[i+1]);
143 if (!E.IsNull()) {
144 if (E.ShapeType() == TopAbs_VERTEX) {
145 i++;
146 Q.Bind(TopoDS::Vertex(S),TopoDS::Vertex(E));
147 }
148 }
149 }
150 }
151 else {
152 Q.Add(S);
153 }
154 }
155 i++;
156 }
157
158 DBRep::Set(a[1],Q.Shells());
159 return 0;
160}
161
162
163//=======================================================================
164// mksurface
165//=======================================================================
166
167static Standard_Integer mksurface(Draw_Interpretor& , Standard_Integer n, const char** a)
168{
169 if (n < 3) return 1;
170
171 TopoDS_Shape S = DBRep::Get(a[2],TopAbs_FACE);
172 if (S.IsNull()) return 1;
173 TopLoc_Location L;
174 Handle(Geom_Surface) C = BRep_Tool::Surface(TopoDS::Face(S),L);
175
176
177 DrawTrSurf::Set(a[1],C->Transformed(L.Transformation()));
178 return 0;
179}
180
181//=======================================================================
182// mkplane
183//=======================================================================
184
1f0adf31 185static Standard_Integer mkplane(Draw_Interpretor& theDI, Standard_Integer n, const char** a)
7fd59977 186{
187 if (n < 3) return 1;
188
189 TopoDS_Shape S = DBRep::Get(a[2],TopAbs_WIRE);
190 if (S.IsNull()) return 1;
191
192 Standard_Boolean OnlyPlane = Standard_False;
193 if ( n == 4) {
194 OnlyPlane = !strcmp(a[3],"1");
195 }
196
1f0adf31 197 BRepBuilderAPI_MakeFace aMF(TopoDS::Wire(S), OnlyPlane);
198
199 switch(aMF.Error())
200 {
201 case BRepBuilderAPI_FaceDone:
202 DBRep::Set(a[1],aMF.Face());
203 break;
321659b0 204 case BRepBuilderAPI_NoFace:
1f0adf31 205 theDI << "Error. mkplane has been finished with \"No Face\" status.\n";
206 break;
321659b0 207 case BRepBuilderAPI_NotPlanar:
1f0adf31 208 theDI << "Error. mkplane has been finished with \"Not Planar\" status.\n";
209 break;
321659b0 210 case BRepBuilderAPI_CurveProjectionFailed:
1f0adf31 211 theDI << "Error. mkplane has been finished with \"Fail in projection curve\" status.\n";
212 break;
321659b0 213 case BRepBuilderAPI_ParametersOutOfRange:
1f0adf31 214 theDI << "Error. mkplane has been finished with \"Parameters are out of range\" status.\n";
215 break;
216 default:
217 theDI << "Error. Undefined status. Please check the code.\n";
218 break;
219 }
7fd59977 220
7fd59977 221 return 0;
222}
223
224//=======================================================================
225// pcurve
226//=======================================================================
227Standard_IMPORT Draw_Color DrawTrSurf_CurveColor(const Draw_Color col);
228Standard_IMPORT void DBRep_WriteColorOrientation ();
229Standard_IMPORT Draw_Color DBRep_ColorOrientation (const TopAbs_Orientation Or);
230
231static Standard_Integer pcurve(Draw_Interpretor& , Standard_Integer n, const char** a)
232{
233 Standard_Boolean mute = Standard_False;
234 for(Standard_Integer ia=1;ia<n;ia++) {
235 if (!strcasecmp(a[ia],"-mute")) {
236 suppressarg(n,a,ia);
237 mute = Standard_True;
238 }
239 }
240
241 if (n == 2) {
242 // pcurves of a face
243 TopoDS_Shape S = DBRep::Get(a[1],TopAbs_FACE);
244 if (S.IsNull()) return 1;
245
246 if (!mute) DBRep_WriteColorOrientation();
247 Draw_Color col, savecol = DrawTrSurf_CurveColor(Draw_rouge);
248
249 char* name = new char[100];
250 Standard_Real f,l;
251 S.Orientation(TopAbs_FORWARD);
252 TopExp_Explorer ex(S,TopAbs_EDGE);
253 for (Standard_Integer i=1; ex.More(); ex.Next(), i++) {
254 const Handle(Geom2d_Curve) c = BRep_Tool::CurveOnSurface
255 (TopoDS::Edge(ex.Current()),TopoDS::Face(S),f,l);
256 if ( c.IsNull() ) {
257 cout << "Error: Edge " << i << " does not have pcurve" << endl;
258 continue;
259 }
260 col = DBRep_ColorOrientation(ex.Current().Orientation());
261 DrawTrSurf_CurveColor(col);
262
91322f44 263 Sprintf(name,"%s_%d",a[1],i);
4e882c71 264 Standard_Real fr = c->FirstParameter(), lr = c->LastParameter();
265 Standard_Boolean IsPeriodic = c->IsPeriodic();
266 if (c->DynamicType() == STANDARD_TYPE(Geom2d_TrimmedCurve))
267 {
268 const Handle(Geom2d_Curve)& aC = Handle(Geom2d_TrimmedCurve)::DownCast (c)->BasisCurve();
269 IsPeriodic = aC->IsPeriodic();
270 fr = aC->FirstParameter();
271 lr = aC->LastParameter();
272 }
273 if(!IsPeriodic &&
274 ((fr - f > Precision::PConfusion()) || (l - lr > Precision::PConfusion())))
275 {
276 DrawTrSurf::Set(name, c);
277 }
278 else
279 {
280 DrawTrSurf::Set(name,new Geom2d_TrimmedCurve(c,f,l));
281 }
7fd59977 282 }
283 DrawTrSurf_CurveColor(savecol);
284
285 }
286 else if (n >= 4) {
287 TopoDS_Shape SE = DBRep::Get(a[2],TopAbs_EDGE);
288 if (SE.IsNull()) return 1;
289 TopoDS_Shape SF = DBRep::Get(a[3],TopAbs_FACE);
290 if (SF.IsNull()) return 1;
291
292 Draw_Color col, savecol = DrawTrSurf_CurveColor(Draw_rouge);
293 Standard_Real f,l;
294 const Handle(Geom2d_Curve) c = BRep_Tool::CurveOnSurface
295 (TopoDS::Edge(SE),TopoDS::Face(SF),f,l);
4e882c71 296 Standard_Real fr = c->FirstParameter(), lr = c->LastParameter();
297 Standard_Boolean IsPeriodic = c->IsPeriodic();
298 if (c->DynamicType() == STANDARD_TYPE(Geom2d_TrimmedCurve))
299 {
300 const Handle(Geom2d_Curve)& aC = Handle(Geom2d_TrimmedCurve)::DownCast (c)->BasisCurve();
301 IsPeriodic = aC->IsPeriodic();
302 fr = aC->FirstParameter();
303 lr = aC->LastParameter();
304 }
7fd59977 305
306 col = DBRep_ColorOrientation(SE.Orientation());
307 DrawTrSurf_CurveColor(col);
4e882c71 308 if(!IsPeriodic &&
309 ((fr - f > Precision::PConfusion()) || (l - lr > Precision::PConfusion())))
310 {
311 DrawTrSurf::Set(a[1], c);
312 }
313 else
314 {
315 DrawTrSurf::Set(a[1],new Geom2d_TrimmedCurve(c,f,l));
316 }
7fd59977 317 DrawTrSurf_CurveColor(savecol);
318 }
319 else {
320 return 1;
321 }
322
323 return 0;
324}
325
326//=======================================================================
327// sewing
328//=======================================================================
329
92434a36 330static Standard_Integer sewing (Draw_Interpretor& theDi,
d63f9881 331 Standard_Integer theArgc, const char** theArgv)
7fd59977 332{
7fd59977 333 BRepBuilderAPI_Sewing aSewing;
d63f9881 334 Standard_Integer aPar = 1;
335 TopTools_SequenceOfShape aSeq;
336
337 Standard_Real aTol = 1.0e-06;
338 Standard_Boolean aSewingMode = Standard_True;
339 Standard_Boolean anAnalysisMode = Standard_True;
340 Standard_Boolean aCuttingMode = Standard_True;
341 Standard_Boolean aNonManifoldMode = Standard_False;
342 Standard_Boolean aSameParameterMode = Standard_True;
343 Standard_Boolean aFloatingEdgesMode = Standard_False;
344 Standard_Boolean aFaceMode = Standard_True;
dc161d81
A
345 Standard_Boolean aSetMinTol = Standard_False;
346 Standard_Real aMinTol = 0.;
d63f9881 347 Standard_Real aMaxTol = Precision::Infinite();
348
349 for (Standard_Integer i = 2; i < theArgc; i++)
350 {
351 if (theArgv[i][0] == '-' || theArgv[i][0] == '+')
352 {
353 Standard_Boolean aVal = (theArgv[i][0] == '+' ? Standard_True : Standard_False);
354 switch (tolower(theArgv[i][1]))
355 {
356 case 'm':
357 {
358 if (tolower(theArgv[i][2]) == 'i' && i+1 < theArgc)
359 {
91322f44 360 if (Draw::Atof (theArgv[i+1]))
dc161d81 361 {
91322f44 362 aMinTol = Draw::Atof (theArgv[++i]);
dc161d81
A
363 aSetMinTol = Standard_True;
364 }
d63f9881 365 else
366 {
586db386 367 theDi << "Error! min tolerance can't possess the null value\n";
d63f9881 368 return (1);
369 }
370 }
371 if (tolower(theArgv[i][2]) == 'a' && i+1 < theArgc)
372 {
91322f44 373 if (Draw::Atof (theArgv[i+1]))
374 aMaxTol = Draw::Atof (theArgv[++i]);
d63f9881 375 else
376 {
586db386 377 theDi << "Error! max tolerance can't possess the null value\n";
d63f9881 378 return (1);
379 }
380 }
381 }
382 break;
383 case 's': aSewingMode = aVal; break;
384 case 'a': anAnalysisMode = aVal; break;
385 case 'c': aCuttingMode = aVal; break;
386 case 'n': aNonManifoldMode = aVal; break;
387 case 'p': aSameParameterMode = aVal; break;
388 case 'e': aFloatingEdgesMode = aVal; break;
389 case 'f': aFaceMode = aVal; break;
390 }
391 }
392 else
393 {
dc161d81
A
394 TopoDS_Shape aShape = DBRep::Get (theArgv[i]);
395 if (!aShape.IsNull())
d63f9881 396 {
d63f9881 397 aSeq.Append (aShape);
398 aPar++;
399 }
dc161d81
A
400 else
401 {
91322f44 402 if (Draw::Atof (theArgv[i]))
403 aTol = Draw::Atof (theArgv[i]);
dc161d81 404 }
d63f9881 405 }
7fd59977 406 }
d63f9881 407
408 if (aPar < 2)
409 {
586db386 410 theDi << "Use: " << theArgv[0] << " result [tolerance] shape1 shape2 ... [min tolerance] [max tolerance] [switches]\n";
411 theDi << "To set user's value of min/max tolerances the following syntax is used: +<parameter> <value>\n";
412 theDi << "- parameters are identified by letters:\n";
413 theDi << " mint - min tolerance\n";
414 theDi << " maxt - max tolerance\n";
415 theDi << "Switches allow to tune other parameters of Sewing\n";
416 theDi << "The following syntax is used: <symbol><parameter>\n";
417 theDi << "- symbol may be - to set parameter off, + to set on\n";
418 theDi << "- parameters are identified by letters:\n";
419 theDi << " s - mode for creating sewed shape\n";
420 theDi << " a - mode for analysis of input shapes\n";
421 theDi << " c - mode for cutting of free edges\n";
422 theDi << " n - mode for non manifold processing\n";
423 theDi << " p - mode for same parameter processing for edges\n";
424 theDi << " e - mode for sewing floating edges\n";
425 theDi << " f - mode for sewing faces\n";
d63f9881 426 return (1);
7fd59977 427 }
d63f9881 428
dc161d81
A
429 if (!aSetMinTol)
430 aMinTol = aTol*1e-4;
d63f9881 431 if (aTol < Precision::Confusion())
432 aTol = Precision::Confusion();
433 if (aMinTol < Precision::Confusion())
434 aMinTol = Precision::Confusion();
435 if (aMinTol > aTol)
436 {
586db386 437 theDi << "Error! min tolerance can't exceed working tolerance\n";
d63f9881 438 return (1);
439 }
440 if (aMaxTol < aTol)
441 {
586db386 442 theDi << "Error! max tolerance can't be less than working tolerance\n";
d63f9881 443 return (1);
7fd59977 444 }
d63f9881 445
446 aSewing.Init (aTol, aSewingMode, anAnalysisMode, aCuttingMode, aNonManifoldMode);
447 aSewing.SetSameParameterMode (aSameParameterMode);
448 aSewing.SetFloatingEdgesMode (aFloatingEdgesMode);
449 aSewing.SetFaceMode (aFaceMode);
450 aSewing.SetMinTolerance (aMinTol);
451 aSewing.SetMaxTolerance (aMaxTol);
452
453 for (Standard_Integer i = 1; i <= aSeq.Length(); i++)
454 aSewing.Add(aSeq.Value(i));
455
92434a36
A
456 Handle(Draw_ProgressIndicator) aProgress = new Draw_ProgressIndicator (theDi, 1);
457 aSewing.Perform (aProgress);
7fd59977 458 aSewing.Dump();
d63f9881 459
460 const TopoDS_Shape& aRes = aSewing.SewedShape();
461 if (!aRes.IsNull())
462 DBRep::Set(theArgv[1], aRes);
7fd59977 463 return 0;
464}
465
466//=======================================================================
7693827d 467//function : fastsewing
468//purpose :
469//=======================================================================
470Standard_Integer fastsewing (Draw_Interpretor& theDI,
471 Standard_Integer theNArg,
472 const char** theArgVal)
473{
474 if(theNArg < 3)
475 {
476 // 0 1 2 3 4
477 theDI << "Use: fastsewing result [-tol <value>] <list_of_faces>\n";
478 return 1;
479 }
480
481 BRepBuilderAPI_FastSewing aFS;
482
483 Standard_Integer aStartIndex = 2;
484
485 if(!strcmp(theArgVal[aStartIndex], "-tol"))
486 {
487 aFS.SetTolerance(Draw::Atof (theArgVal[aStartIndex+1]));
488 aStartIndex = 4;
489 }
490
491 for(Standard_Integer i = aStartIndex; i < theNArg; i++)
492 {
493 TopoDS_Shape aS = DBRep::Get(theArgVal[i]);
494
495 if(!aFS.Add(aS))
496 {
497 theDI << "Face is not added. See statuses.\n";
498 }
499 }
500
501 BRepBuilderAPI_FastSewing::FS_VARStatuses aStatus = aFS.GetStatuses();
502
503 if(aStatus)
504 {
505 theDI << "Error: There are some problems while adding (" <<
506 (static_cast<Standard_Integer>(aStatus)) << ")\n";
507 aFS.GetStatuses(&cout);
508 }
509
510 aFS.Perform();
511
512 aStatus = aFS.GetStatuses();
513
514 if(aStatus)
515 {
516 theDI << "Error: There are some problems while performing (" <<
517 (static_cast<Standard_Integer>(aStatus)) << ")\n";
518 aFS.GetStatuses(&cout);
519 }
520
521 DBRep::Set(theArgVal[1], aFS.GetResult());
522
523 return 0;
524}
525
526//=======================================================================
7fd59977 527// continuity
528//=======================================================================
529
530static Standard_Integer continuity (Draw_Interpretor& ,
531 Standard_Integer n, const char** a)
532{
533 if (n < 2) return (1);
534
535 BRepOffsetAPI_FindContigousEdges aFind;
536
537 TopoDS_Shape sh = DBRep::Get(a[1]);
538 Standard_Integer i=1;
539 if (sh.IsNull()) {
540 if (n < 3) return (1);
91322f44 541 Standard_Real tol = Draw::Atof(a[1]);
7fd59977 542 aFind.Init(tol, Standard_False);
543 i = 2;
544 }
545
546 while (i < n) {
547 sh = DBRep::Get(a[i]);
548 aFind.Add(sh);
549 i++;
550 }
551
552 aFind.Perform();
553 aFind.Dump();
554
7fd59977 555 return 0;
556}
557
558//=======================================================================
559// encoderegularity
560//=======================================================================
561static Standard_Integer encoderegularity (Draw_Interpretor& ,
562 Standard_Integer n, const char** a)
563
564{
565 if (n < 2) return 1;
566 TopoDS_Shape sh = DBRep::Get(a[1]);
567 if (sh.IsNull()) return 1;
568 if (n==2)
569 BRepLib::EncodeRegularity(sh);
570 else {
91322f44 571 Standard_Real Tol = Draw::Atof(a[2]);
c6541a0c 572 Tol *= M_PI/180.;
7fd59977 573 BRepLib::EncodeRegularity(sh, Tol);
574 }
575 return 0;
576}
577
a0bb29e7 578static Standard_Integer getedgeregul
579 (Draw_Interpretor& di, Standard_Integer argc, const char** argv)
580{
581 if( argc < 3)
582 {
583 cout<<"Invalid number of arguments. Should be: checkedgeregularity edge face1 [face2]"<<endl;
584 return 1;
585 }
586
587 TopoDS_Shape anEdge = DBRep::Get(argv[1],TopAbs_EDGE);
588 TopoDS_Shape aFace1 = DBRep::Get(argv[2],TopAbs_FACE);
589 TopoDS_Shape aFace2 = (argc > 3 ? DBRep::Get(argv[3],TopAbs_FACE) : aFace1);
590 if( anEdge.IsNull() || aFace1.IsNull() || aFace2.IsNull())
591 {
592 cout<<"Invalid number of arguments. Should be: getedgeregularity edge face1 [face2]"<<endl;
593 return 1;
594 }
595
596 GeomAbs_Shape aRegularity = BRep_Tool::Continuity(TopoDS::Edge(anEdge), TopoDS::Face(aFace1), TopoDS::Face(aFace2));
597 TCollection_AsciiString aStrReg("Regularity of edge : ");
598 switch( aRegularity)
599 {
600 default:
601 case GeomAbs_C0 : aStrReg += "C0"; break;
602 case GeomAbs_G1 : aStrReg += "G1"; break;
603 case GeomAbs_C1 : aStrReg += "C1"; break;
604 case GeomAbs_G2 : aStrReg += "G2"; break;
605 case GeomAbs_C2 : aStrReg += "C2"; break;
606 case GeomAbs_C3 : aStrReg += "C3"; break;
607 case GeomAbs_CN : aStrReg += "CN"; break;
608 };
609
610 di<<aStrReg.ToCString()<<"\n";
611 return 0; // Done
612}
7fd59977 613
614//=======================================================================
7868210d 615//function : projponf
616//purpose :
617//=======================================================================
618static Standard_Integer projponf(Draw_Interpretor& di, Standard_Integer n, const char** a)
619{
620 if (n < 3 || n > 5) {
621 di << "Project point on the face.\n";
622 di << "Usage: projponf face pnt [extrema flag: -min/-max/-minmax] [extrema algo: -g(grad)/-t(tree)]\n";
623 return 1;
624 }
625 // get face
626 TopoDS_Shape aS = DBRep::Get(a[1]);
627 if (aS.IsNull()) {
628 di << "the face is a null shape\n";
629 return 0;
630 }
631 //
632 if (aS.ShapeType() != TopAbs_FACE) {
633 di << "not a face\n";
634 return 0;
635 }
636 //
637 const TopoDS_Face& aFace = *(TopoDS_Face*)&aS;
638 //
639 // get point
640 gp_Pnt aP;
641 DrawTrSurf::GetPoint(a[2], aP);
642 //
643 // get projection options
644 // default values;
645 Extrema_ExtAlgo anExtAlgo = Extrema_ExtAlgo_Grad;
646 Extrema_ExtFlag anExtFlag = Extrema_ExtFlag_MINMAX;
647 //
648 for (Standard_Integer i = 3; i < n; ++i) {
649 if (!strcasecmp(a[i], "-min")) {
650 anExtFlag = Extrema_ExtFlag_MIN;
651 }
652 else if (!strcasecmp(a[i], "-max")) {
653 anExtFlag = Extrema_ExtFlag_MAX;
654 }
655 else if (!strcasecmp(a[i], "-minmax")) {
656 anExtFlag = Extrema_ExtFlag_MINMAX;
657 }
658 else if (!strcasecmp(a[i], "-t")) {
659 anExtAlgo = Extrema_ExtAlgo_Tree;
660 }
661 else if (!strcasecmp(a[i], "-g")) {
662 anExtAlgo = Extrema_ExtAlgo_Grad;
663 }
664 }
665 //
666 // get surface
667 TopLoc_Location aLoc;
668 const Handle(Geom_Surface)& aSurf = BRep_Tool::Surface(aFace, aLoc);
669 // move point to surface location
670 aP.Transform(aLoc.Transformation().Inverted());
671 //
672 // get bounds of the surface
673 Standard_Real aUMin, aUMax, aVMin, aVMax;
674 aSurf->Bounds(aUMin, aUMax, aVMin, aVMax);
675 //
676 // initialize projector
677 GeomAPI_ProjectPointOnSurf aProjPS;
678 aProjPS.Init(aSurf, aUMin, aUMax, aVMin, aVMax);
679 // set the options
680 aProjPS.SetExtremaAlgo(anExtAlgo);
681 aProjPS.SetExtremaFlag(anExtFlag);
682 // perform projection
683 aProjPS.Perform(aP);
684 //
685 if (aProjPS.NbPoints()) {
686 // lower distance
687 Standard_Real aDist = aProjPS.LowerDistance();
688 // lower distance parameters
689 Standard_Real U, V;
690 aProjPS.LowerDistanceParameters(U, V);
691 // nearest point
692 gp_Pnt aPProj = aProjPS.NearestPoint();
693 // translate projection point to face location
694 aPProj.Transform(aLoc.Transformation());
695 //
696 // print the projection values
697 di << "proj dist = " << aDist << "\n";
698 di << "uvproj = " << U << " " << V << "\n";
699 di << "pproj = " << aPProj.X() << " " << aPProj.Y() << " " << aPProj.Z() << "\n";
700 }
701 else {
702 if (!aProjPS.IsDone()) {
703 di << "projection failed\n";
704 }
705 else {
706 di << "no projection found\n";
707 }
708 }
709 return 0;
710}
711
712//=======================================================================
7fd59977 713//function : SurfaceCommands
714//purpose :
715//=======================================================================
716
717void BRepTest::SurfaceCommands(Draw_Interpretor& theCommands)
718{
719 static Standard_Boolean done = Standard_False;
720 if (done) return;
721 done = Standard_True;
722
723 DBRep::BasicCommands(theCommands);
724 GeometryTest::SurfaceCommands(theCommands);
725
726 const char* g = "Surface topology commands";
727
728 theCommands.Add("mkface",
729 "mkface facename surfacename [ufirst ulast vfirst vlast] [wire [norient]]",
730 __FILE__,mkface,g);
731
732 theCommands.Add("mkshell",
733 "mkshell shellname surfacename [ufirst ulast vfirst vlast] [segment 0/1]",
734 __FILE__,mkface,g);
735
736 theCommands.Add("quilt",
737 "quilt compoundname shape1 edgeshape2 edgeshape1... shape2 edgeshape3 edgeshape1or2 ... shape3 ...",
738 __FILE__,quilt,g);
739
740 theCommands.Add("mksurface",
741 "mksurface surfacename facename",
742 __FILE__,mksurface,g);
743
744 theCommands.Add("mkplane",
745 "mkplane facename wirename [OnlyPlane 0/1]",
746 __FILE__,mkplane,g);
747
748 theCommands.Add("pcurve",
749 "pcurve [name edgename] facename",
750 __FILE__,pcurve,g);
751
752 theCommands.Add("sewing",
d63f9881 753 "sewing result [tolerance] shape1 shape2 ... [min tolerance] [max tolerance] [switches]",
7fd59977 754 __FILE__,sewing, g);
755
756 theCommands.Add("continuity",
757 "continuity [tolerance] shape1 shape2 ...",
758 __FILE__,continuity, g);
759
760 theCommands.Add("encoderegularity",
761 "encoderegularity shape [tolerance (in degree)]",
762 __FILE__,encoderegularity, g);
7693827d 763
764 theCommands.Add ("fastsewing", "fastsewing result [-tol <value>] <list_of_faces>",
765 __FILE__, fastsewing, g);
a0bb29e7 766 theCommands.Add ("getedgeregularity", "getedgeregularity edge face1 [face2]", __FILE__,getedgeregul,g);
7868210d 767
768 theCommands.Add ("projponf",
769 "projponf face pnt [extrema flag: -min/-max/-minmax] [extrema algo: -g(grad)/-t(tree)]\n"
770 "\t\tProject point on the face.",
771 __FILE__, projponf, g);
7fd59977 772}
773