projects / occt.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
0022792: Globally defined symbol PI conflicts with VTK definition (Intel compiler)
[occt.git] / src / DBRep / DBRep.cxx
CommitLineData
7fd59977 1// File: DBRep.cxx
2// Created: Wed Jul 21 16:11:15 1993
3// Author: Remi LEQUETTE
4// <rle@nonox>
5
6#ifdef HAVE_CONFIG_H
7# include <config.h>
8#endif
9
10#include <DBRep.ixx>
11#include <DBRep_DrawableShape.hxx>
12#include <Draw_Appli.hxx>
13#include <Draw.hxx>
14#include <Draw_Segment3D.hxx>
15#include <TopAbs.hxx>
16#include <TopoDS.hxx>
17#include <TopoDS_Iterator.hxx>
18#include <TopoDS_Compound.hxx>
19#include <TopTools_MapOfShape.hxx>
20#include <TopTools_ListOfShape.hxx>
21#include <TopExp_Explorer.hxx>
22#include <BRepTools.hxx>
23#include <BRepTools_WireExplorer.hxx>
24#include <BRepTools_ShapeSet.hxx>
25#include <BRepAdaptor_Surface.hxx>
26#include <Precision.hxx>
27#include <Poly_Triangulation.hxx>
28#include <gp_Ax2.hxx>
29
30#include <TopExp.hxx>
31#include <TopTools_Array1OfShape.hxx>
32#include <TColStd_Array1OfInteger.hxx>
33#include <GProp.hxx>
34#include <GProp_GProps.hxx>
35#include <BRepGProp.hxx>
36#include <TColStd_Array1OfReal.hxx>
37#include <Draw_ProgressIndicator.hxx>
38
39// memory management
40#include <Standard.hxx>
41//#ifdef WNT
42#include <stdio.h>
43#ifdef WNT
44extern Draw_Viewer dout;
45#endif
46#ifdef HAVE_STRINGS_H
47# include <strings.h>
48#endif
49
50#define Characters(IArg) (strspn (Arg[IArg], "0123456789.+-eE") != strlen (Arg[IArg]))
51#define Float(IArg) (strspn (Arg[IArg], "0123456789+-") != strlen (Arg[IArg]))
52
53
54//==========================================
0d969553 55// useful methods
7fd59977 56//==========================================
57
58Standard_EXPORT void DBRep_WriteColorOrientation ()
59{
60 cout << "\nrouge FORWARD";
61 cout << "\nbleu REVERSED";
62 cout << "\nrose EXTERNAL";
63 cout << "\norange INTERNAL"<<endl;
64}
65
66Standard_EXPORT Draw_Color DBRep_ColorOrientation (const TopAbs_Orientation Or)
67{
68 Draw_Color col;
69 switch (Or) {
70
71 case TopAbs_FORWARD :
72 col = Draw_rouge;
73 break;
74
75 case TopAbs_REVERSED :
76 col = Draw_bleu;
77 break;
78
79 case TopAbs_EXTERNAL :
80 col = Draw_rose;
81 break;
82
83 case TopAbs_INTERNAL :
84 col = Draw_orange;
85 break;
86
87 }
88 return col;
89}
90
91//==========================================
92// static variables
93//==========================================
94
95static Standard_Integer nbIsos = 2;
96static Standard_Real size = 100.;
97static Standard_Integer discret = 30;
98static Standard_Boolean disptriangles = Standard_False;
99static Standard_Boolean disppolygons = Standard_False;
c6541a0c
D		 100static Standard_Real anglHLR = 35 * M_PI / 180;
101static Standard_Real HAngMin = 1 * M_PI / 180;
102static Standard_Real HAngMax = 35 * M_PI / 180;
7fd59977 103static Standard_Boolean withHLR = Standard_False;
104static Standard_Boolean withRg1 = Standard_True;
105static Standard_Boolean withRgN = Standard_False;
106static Standard_Boolean withHid = Standard_False;
107
108//=======================================================================
109// isos
110//=======================================================================
111
112static Standard_Integer isos (Draw_Interpretor& di,
113 Standard_Integer NbArg, const char **Arg)
114{
115 NbArg-- ;
116
117 if (NbArg <= 0) {
118 di << "Current number of isos : " << nbIsos << "\n" ;
119 return 0 ;
120 }
121
122 Standard_Integer NbIsos = 0 ;
123 Standard_Boolean Change = Standard_False ;
124 if (!Characters (NbArg) && Float (NbArg)) return 1 ;
125 if (!Characters (NbArg)) {
126 NbIsos = atoi (Arg[NbArg]) ;
127 NbArg-- ;
128 Change = Standard_True ;
129 }
130
131 if (NbArg <= 0) {
132 nbIsos = NbIsos ;
133 di << "New current number of isos : " << nbIsos << "\n" ;
134 } else {
135 for (Standard_Integer IArg = 1 ; IArg <= NbArg ; IArg++) {
136 Handle (Draw_Drawable3D) Shape1 = Draw::Get (Arg[IArg]) ;
137 if (!Shape1.IsNull()) {
138 Handle (DBRep_DrawableShape) Shape2 =
139 Handle (DBRep_DrawableShape)::DownCast (Shape1) ;
140 if (!Shape2.IsNull()) {
141 if (Change) {
142 Shape2->ChangeNbIsos (NbIsos) ;
143 } else {
144 di << "Number of isos for " << Arg[IArg] << " : " << Shape2->NbIsos() << "\n";
145 }
146 }
147 }
148 }
149 if (Change) dout.RepaintAll() ;
150 }
151
152 return 0 ;
153}
154
155//=======================================================================
156// hlr
157//=======================================================================
158
159static Standard_Integer hlr (Draw_Interpretor& di,
160 Standard_Integer n, const char **a)
161{
162 if (n <= 1) {
163 if (withHLR) {
164 di << " HLR";
165 if (withRgN) di << " RgNLines";
166 else {
167 if (withRg1) di << " Rg1Lines";
168 else di << " no RegLines";
169 }
170 if (withHid) di << " HiddenLines";
171 else di << " no HiddenLines";
172 di << "\n";
173 if (withHLR) {
0d969553 174 di << "Angle of discretization : ";
c6541a0c 175 di << anglHLR * 180 / M_PI << " degrees" << "\n";
7fd59977 176 }
177 }
178 else di << " wireframe";
179 di << "\n";
180 return 0 ;
181 }
182
183 if (n == 2) {
184 if (!strcasecmp(a[1],"nohlr")) withHLR = Standard_False;
185 else if (!strcasecmp(a[1],"hlr" )) withHLR = Standard_True;
186 else if (!strcasecmp(a[1],"nohid")) withHid = Standard_False;
187 else if (!strcasecmp(a[1],"hid" )) {
188 withHLR = Standard_True;
189 withHid = Standard_True;
190 }
191 else if (!strcasecmp(a[1],"norg1")) {
192 withRg1 = Standard_False;
193 withRgN = Standard_False;
194 }
195 else if (!strcasecmp(a[1],"rg1" )) {
196 withHLR = Standard_True;
197 withRg1 = Standard_True;
198 withRgN = Standard_False;
199 }
200 else if (!strcasecmp(a[1],"norgn")) {
201 withRgN = Standard_False;
202 }
203 else if (!strcasecmp(a[1],"rgn" )) {
204 withHLR = Standard_True;
205 withRg1 = Standard_True;
206 withRgN = Standard_True;
207 }
208 else if (!strcasecmp(a[1],"ang" )) {
209 di << "Angle de discretisation : ";
c6541a0c 210 di << anglHLR * 180 / M_PI << " degres" << "\n";
7fd59977 211 }
212 else return 1;
213 }
214
215 Standard_Integer nFirst = 2;
216
217 if (n >= 3 && !strcasecmp(a[1],"ang" )) {
218 nFirst = 3;
219 if (n == 3) {
220 Standard_Real ang = atof(a[2]);
c6541a0c 221 anglHLR = ang * M_PI / 180;
7fd59977 222 if (anglHLR < HAngMin) anglHLR = HAngMin;
223 if (anglHLR > HAngMax) anglHLR = HAngMax;
224 }
0d969553 225 di << "Angle of discretization : ";
c6541a0c 226 di << anglHLR * 180 / M_PI << " degrees" << "\n";
7fd59977 227 }
228
229 if (n >= nFirst + 1) {
230
231 for (Standard_Integer i = nFirst ; i < n; i++) {
232 Handle (Draw_Drawable3D) D = Draw::Get (a[i]) ;
233 if (!D.IsNull()) {
234 Handle (DBRep_DrawableShape) S =
235 Handle (DBRep_DrawableShape)::DownCast (D) ;
236 if (!S.IsNull()) {
237 Standard_Boolean localHLR, localRg1, localRgN, localHid;
238 Standard_Real localAng;
239 S->GetDisplayHLR(localHLR, localRg1, localRgN, localHid,
240 localAng);
241 if (!strcasecmp(a[1],"nohlr")) localHLR = Standard_False;
242 else if (!strcasecmp(a[1],"hlr" )) localHLR = Standard_True;
243 else if (!strcasecmp(a[1],"nohid")) localHid = Standard_False;
244 else if (!strcasecmp(a[1],"hid" )) {
245 localHLR = Standard_True;
246 localHid = Standard_True;
247 }
248 else if (!strcasecmp(a[1],"norg1")) {
249 localRg1 = Standard_False;
250 localRgN = Standard_False;
251 }
252 else if (!strcasecmp(a[1],"rg1" )) {
253 localHLR = Standard_True;
254 localRg1 = Standard_True;
255 localRgN = Standard_False;
256 }
257 else if (!strcasecmp(a[1],"norgn")) {
258 localRgN = Standard_False;
259 }
260 else if (!strcasecmp(a[1],"rgn" )) {
261 localHLR = Standard_True;
262 localRg1 = Standard_True;
263 localRgN = Standard_True;
264 }
265 else if (!strcasecmp(a[1],"ang" )) {
266 Standard_Real ang = atof(a[2]);
c6541a0c 267 localAng = ang * M_PI / 180;
7fd59977 268 }
269 else return 1;
270 S->DisplayHLR(localHLR, localRg1, localRgN, localHid,
271 localAng);
272 }
273 }
274 }
275 }
276 dout.RepaintAll() ;
277
278 return 0 ;
279}
280
281
282//=======================================================================
283// dispor, dispcon
284//=======================================================================
285
286static Standard_Integer dispor (Draw_Interpretor& ,
287 Standard_Integer n, const char** a)
288{
289 Standard_Boolean d = !strcasecmp(a[0],"vori");
290
291 if (d)
292 DBRep_WriteColorOrientation();
293
294 Standard_Integer i;
295 for (i = 1; i < n; i++) {
296 Handle(Draw_Drawable3D) d1 = Draw::Get(a[i]);
297 if (!d1.IsNull()) {
298 Handle(DBRep_DrawableShape) d2 =
299 Handle(DBRep_DrawableShape)::DownCast(d1);
300 if (!d2.IsNull()) {
301 d2->DisplayOrientation(d);
302 Draw::Repaint();
303 }
304 }
305 }
306 return 0;
307}
308
309//=======================================================================
310// discretisation
311//=======================================================================
312
313static Standard_Integer discretisation(Draw_Interpretor& di,
314 Standard_Integer n, const char** a)
315{
316 if (n <= 1)
317 di << "Current number of points : "<<discret<<"\n";
318 else {
319 discret = atoi(a[1]);
320 }
321 return 0;
322}
323
324
325//=======================================================================
326// triangles
327//=======================================================================
328
329static Standard_Integer triangles(Draw_Interpretor& ,
330 Standard_Integer n, const char** a)
331{
332 if (n < 1) return 1;
333
334 if (n == 1) {
335 disptriangles = !disptriangles;
336#ifdef DEB
337 if (disptriangles) cout <<"Triangulations are always displayed"<<endl;
338 else cout <<"Triangulations are displayed only if there is no geometric representation"<<endl;
339#endif
340 }
341 else {
342 Standard_Integer i;
343 for (i = 1; i <= n-1; i++) {
344 Handle(Draw_Drawable3D) d1 = Draw::Get(a[i]);
345 if (!d1.IsNull()) {
346 Handle(DBRep_DrawableShape) d2 =
347 Handle(DBRep_DrawableShape)::DownCast(d1);
348 if (!d2.IsNull()) {
349 d2->DisplayTriangulation(!(d2->DisplayTriangulation()));
350 }
351 }
352 }
353 }
354
355 Draw::Repaint();
356 return 0;
357}
358
359//=======================================================================
360// tclean
361//=======================================================================
362
363static Standard_Integer tclean(Draw_Interpretor& ,
364 Standard_Integer n, const char** a)
365{
366 if (n < 1) return 1;
367
368 for (Standard_Integer i = 1; i < n; i++) {
369 TopoDS_Shape S = DBRep::Get(a[i]);
370 BRepTools::Clean(S);
371 }
372 return 0;
373}
374
375//=======================================================================
376// polygons
377//=======================================================================
378
379static Standard_Integer polygons(Draw_Interpretor& ,
380 Standard_Integer n, const char** a)
381{
382 if (n < 1) return 1;
383
384 if (n == 1) {
385 disppolygons = !disppolygons;
386#ifdef DEB
387 if (disppolygons) cout <<"Polygons are always displayed"<<endl;
388 else cout <<"Polygons are displayed only if there is no geometric representation"<<endl;
389#endif
390 }
391 else {
392 Standard_Integer i;
393 for (i = 1; i <= n-1; i++) {
394 Handle(Draw_Drawable3D) d1 = Draw::Get(a[i]);
395 if (!d1.IsNull()) {
396 Handle(DBRep_DrawableShape) d2 =
397 Handle(DBRep_DrawableShape)::DownCast(d1);
398 if (!d2.IsNull()) {
399 d2->DisplayPolygons(!(d2->DisplayPolygons()));
400 }
401 }
402 }
403 }
404
405 Draw::Repaint();
406 return 0;
407}
408
409
410//=======================================================================
411// compound
412//=======================================================================
413
414static Standard_Integer compound(Draw_Interpretor& ,
415 Standard_Integer n, const char** a)
416{
417 if (n <= 1) return 1;
418 BRep_Builder B;
419 TopoDS_Compound C;
420 B.MakeCompound(C);
421 for (Standard_Integer i = 1; i < n-1; i++) {
422 TopoDS_Shape S2 = DBRep::Get(a[i]);
423 if (!S2.IsNull()) B.Add(C,S2);
424 }
425 DBRep::Set(a[n-1],C);
426 return 0;
427}
428
429//=======================================================================
430// emptycopy
431//=======================================================================
432
433static Standard_Integer emptycopy(Draw_Interpretor& ,
434 Standard_Integer n, const char** a)
435{
436 if (n <= 1) return 1;
437 TopoDS_Shape S = DBRep::Get(a[(n == 2) ? 1 : 2]);
438 if (S.IsNull()) return 1;
439 S.EmptyCopy();
440 DBRep::Set(a[1],S);
441 return 0;
442}
443
444//=======================================================================
445// add
446//=======================================================================
447
448static Standard_Integer add(Draw_Interpretor& ,
449 Standard_Integer n, const char** a)
450{
451 if (n < 3) return 1;
452 BRep_Builder B;
453 TopoDS_Shape S1 = DBRep::Get(a[1]);
454 if (S1.IsNull()) return 1;
455 TopoDS_Shape S2 = DBRep::Get(a[2]);
456 if (S2.IsNull()) return 1;
457 B.Add(S2,S1);
458 DBRep::Set(a[2],S2);
459 return 0;
460}
461
462//=======================================================================
463// explode
464//=======================================================================
465
466static Standard_Integer explode(Draw_Interpretor& di,
467 Standard_Integer n, const char** a)
468{
469 if (n <= 1) return 1;
470 TopoDS_Shape S = DBRep::Get(a[1]);
471 if (S.IsNull()) return 0;
472 char newname[1024];
473 strcpy(newname,a[1]);
474 char* p = newname;
475 while (*p != '\0') p++;
476 *p = '_';
477 p++;
478 Standard_Integer i = 0;
479 if (n == 2) {
480 TopoDS_Iterator itr(S);
481 while (itr.More()) {
482 i++;
483 sprintf(p,"%d",i);
484 DBRep::Set(newname,itr.Value());
485 di.AppendElement(newname);
486 itr.Next();
487 }
488 }
489 else {
490 // explode a type
491 TopAbs_ShapeEnum typ;
492 switch (a[2][0]) {
493
494 case 'C' :
495 case 'c' :
496 if ((a[2][1] == 'd')||(a[2][1] == 'D'))
497 typ = TopAbs_COMPOUND;
498 else
499 typ = TopAbs_COMPSOLID;
500 break;
501
502 case 'S' :
503 case 's' :
504 if ((a[2][1] == 'O')||(a[2][1] == 'o'))
505 typ = TopAbs_SOLID;
506 else if ((a[2][1] == 'H')||(a[2][1] == 'h'))
507 typ = TopAbs_SHELL;
508 else
509 return 1;
510 break;
511
512 case 'F' :
513 case 'f' :
514 typ = TopAbs_FACE;
515 break;
516
517 case 'W' :
518 case 'w' :
519 typ = TopAbs_WIRE;
520 break;
521
522 case 'E' :
523 case 'e' :
524 typ = TopAbs_EDGE;
525 break;
526
527 case 'V' :
528 case 'v' :
529 typ = TopAbs_VERTEX;
530 break;
531
532 default :
533 return 1;
534 }
535
536 TopTools_MapOfShape M;
537 M.Add(S);
538 TopExp_Explorer ex(S,typ);
539 for (; ex.More(); ex.Next()) {
540 const TopoDS_Shape& Sx = ex.Current();
541 Standard_Boolean added = M.Add(Sx);
542 if (added) {
543 i++;
544 sprintf(p,"%d",i);
545 DBRep::Set(newname,Sx);
546 di.AppendElement(newname);
547 }
548 }
549 }
550 return 0;
551}
552
553//=======================================================================
554// nexplode : stable numbered explode (from Serguey Nizhny)
555//=======================================================================
556
557static Standard_Integer nexplode(Draw_Interpretor& di,
558 Standard_Integer n, const char** a)
559{
560 if (n <= 2) return 1;
561 TopoDS_Shape S = DBRep::Get(a[1]);
562 if (S.IsNull()) return 0;
563 char newname[1024];
564 strcpy(newname,a[1]);
565 char* p = newname;
566 while (*p != '\0') p++;
567 *p = '_';
568 p++;
569 TopAbs_ShapeEnum typ;
570 // explode a type
571 switch (a[2][0]) {
572 case 'F' :
573 case 'f' :
574 typ = TopAbs_FACE;
575 break;
576
577 case 'E' :
578 case 'e' :
579 typ = TopAbs_EDGE;
580 break;
581
582 default :
583 return 1;
584 }
585 TopTools_IndexedMapOfShape IMOStmp;
586 TopTools_MapOfShape MShape;
587 IMOStmp.Add(S);
588 TopExp::MapShapes(S,typ,IMOStmp);
589 TopExp_Explorer Exp(S,typ);
590 Standard_Integer MaxShapes, Index = 0;
591 MaxShapes = IMOStmp.Extent()-1;
592 TopTools_Array1OfShape aShapes(1,MaxShapes);
593
594 // explode
595 while (Exp.More()) {
596 if (MShape.Add(Exp.Current())) {
597 Index++;
598 aShapes.SetValue(Index,Exp.Current());
599 }
600 Exp.Next();
601 }
602
603 TColStd_Array1OfInteger OrderInd(1,MaxShapes);
604// gp_Pnt GPoint;
605 GProp_GProps GPr;
606// Standard_Integer InOfminX = 1,aTemp;
607 Standard_Integer aTemp;
608 TColStd_Array1OfReal MidXYZ(1,MaxShapes); //X,Y,Z;
609 Standard_Boolean NoSort = Standard_True;
610
611 // Computing of CentreOfMass
612 for (Index=1; Index <= MaxShapes; Index++) {
613 OrderInd.SetValue(Index,Index);
614 BRepGProp::LinearProperties(aShapes(Index),GPr);
615 gp_Pnt GPoint = GPr.CentreOfMass();
616 MidXYZ.SetValue(Index, GPoint.X()*999 + GPoint.Y()*99 +
617 GPoint.Z()*0.9);
618 }
619 // Sorting
620 while(NoSort) {
621 NoSort = Standard_False;
622 for (Index=1; Index < MaxShapes; Index++) {
623 if (MidXYZ(OrderInd(Index)) > MidXYZ(OrderInd(Index+1))) {
624 aTemp = OrderInd(Index);
625 OrderInd(Index) = OrderInd(Index+1);
626 OrderInd(Index+1) = aTemp;
627 NoSort = Standard_True;
628 }
629 }
630 }
631 // Check of equality of MidXYZ
632 for (Index=1; Index < MaxShapes; Index++) {
633 if (MidXYZ(OrderInd(Index+1)) == MidXYZ(OrderInd(Index)))
634 di<<"Warning! For this shape the results may be incorrect."<<"\n";
635 }
636
637 for (Index=1 ;Index <= MaxShapes; Index++) {
638 sprintf(p,"%d",Index);
639 DBRep::Set(newname,aShapes(OrderInd(Index)));
640 di.AppendElement(newname);
641 }
642
643 return 0;
644}
645
646//=======================================================================
647// exwire
648//=======================================================================
649
650static Standard_Integer exwire(Draw_Interpretor& ,
651 Standard_Integer n, const char** a)
652{
653 if (n <= 1) return 1;
654 TopoDS_Shape S = DBRep::Get(a[1]);
655 if (S.IsNull()) return 0;
656 if (S.ShapeType() != TopAbs_WIRE) return 0;
657 char newname[1024];
658 strcpy(newname,a[1]);
659 char* p = newname;
660 while (*p != '\0') p++;
661 *p = '_';
662 p++;
663 Standard_Integer i = 0;
664 BRepTools_WireExplorer ex(TopoDS::Wire(S));
665 while (ex.More()) {
666 i++;
667 sprintf(p,"%d",i);
668 DBRep::Set(newname,ex.Current());
669 ex.Next();
670 }
671 return 0;
672}
673
674//=======================================================================
675// invert
676//=======================================================================
677
678static Standard_Integer invert(Draw_Interpretor& ,
679 Standard_Integer n, const char** a)
680{
681 if (n <= 1) return 1;
682 TopoDS_Shape S = DBRep::Get(a[1]);
683 if (S.IsNull()) return 0;
684
685 BRep_Builder B;
686 TopoDS_Shape NS = S.EmptyCopied();
687 TopoDS_Iterator itr(S);
688
689 while (itr.More()) {
690 B.Add(NS,itr.Value().Reversed());
691 itr.Next();
692 }
693 DBRep::Set(a[1],NS);
694
695 return 0;
696}
697
698//=======================================================================
699// orientation, reverse, complement
700//=======================================================================
701
702static Standard_Integer orientation(Draw_Interpretor& ,
703 Standard_Integer n, const char** a)
704{
705 if (n <= 1) return 1;
706 Standard_Integer cas = 0;
707#ifdef DEB
708 TopAbs_Orientation ori;
709#else
710 TopAbs_Orientation ori=TopAbs_FORWARD;
711#endif
712 Standard_Integer last = n;
713 if (!strcasecmp(a[0],"orientation")) {
714 if (n <= 2) return 1;
715 last--;
716 switch (*a[n-1]) {
717
718 case 'F' :
719 ori = TopAbs_FORWARD;
720 break;
721
722 case 'R' :
723 ori = TopAbs_REVERSED;
724 break;
725
726 case 'I' :
727 ori = TopAbs_INTERNAL;
728 break;
729
730 case 'E' :
731 ori = TopAbs_EXTERNAL;
732 break;
733 }
734 }
735
736 else if (!strcasecmp(a[0],"treverse")) {
737 cas = -1;
738 }
739
740 else if (!strcasecmp(a[0],"complement")) {
741 cas = -2;
742 }
743
744 for (Standard_Integer i = 1; i < last; i++) {
745 TopoDS_Shape S = DBRep::Get(a[i]);
746 if (!S.IsNull()) {
747 if (cas == -2)
748 S.Complement();
749 else if (cas == -1)
750 S.Reverse();
751 else
752 S.Orientation(ori);
753 DBRep::Set(a[i],S);
754 }
755 }
756 return 0;
757}
758
759#include <TCollection_AsciiString.hxx>
760
761//=======================================================================
0d969553 762// numshapes same as nbshapes but the output is cout
7fd59977 763//=======================================================================
764
765static Standard_Integer numshapes(Draw_Interpretor& di,
766 Standard_Integer n, const char** a)
767{
768 if (n < 2) return 1;
769
770 Standard_Integer i;
771 TopExp_Explorer ex;
772 for (i = 1; i < n; i++) {
773 TopoDS_Shape S = DBRep::Get(a[i]);
774 if (!S.IsNull()) {
775 BRepTools_ShapeSet BS;
776 BS.Add(S);
777 di <<"Number of shapes in "<<a[i]<<"\n";
778 TCollection_AsciiString Astr;
779 BS.DumpExtent(Astr);
780 di <<Astr.ToCString();
781 di << "\n" ;
782 }
783 }
784
785 return 0;
786}
787
788//=======================================================================
789// nbshapes
790//=======================================================================
791
792static Standard_Integer nbshapes(Draw_Interpretor& di,
793 Standard_Integer n, const char** a)
794{
795 if (n < 2) return 1;
796
797 Standard_Integer i;
798 TopExp_Explorer ex;
799 for (i = 1; i < n; i++) {
800 TopoDS_Shape S = DBRep::Get(a[i]);
801 if (!S.IsNull()) {
802 BRepTools_ShapeSet BS;
803 BS.Add(S);
804 di<<"Number of shapes in "<<a[i]<<"\n";
805 TCollection_AsciiString Astr;
806 BS.DumpExtent(Astr);
807 di<<Astr.ToCString();
808 }
809 }
810
811 return 0;
812}
813
814//=======================================================================
815//
816//=======================================================================
817
818static Standard_Integer countshapes(Draw_Interpretor& di,
819 Standard_Integer n, const char** a)
820{
821 if (n < 2) return 1;
822
823 Standard_Integer i;
824 TopExp_Explorer ex;
825 for (i = 1; i < n; i++) {
826 TopoDS_Shape Sh = DBRep::Get(a[i]);
827 Standard_Integer nbElem = 0;
828 if (!Sh.IsNull()) {
829 di <<"Number of shapes in "<<a[i]<<"\n";
830 TopTools_MapOfShape M;
831
832 for (ex.Init (Sh,TopAbs_VERTEX); ex.More(); ex.Next()) {
833 const TopoDS_Shape& S = ex.Current();
834 Standard_Boolean added = M.Add(S);
835 if (added) {
836 nbElem++;
837 }
838 }
839 di << " VERTEX : " << nbElem << "\n";
840 nbElem = 0;
841
842 for (ex.Init (Sh,TopAbs_EDGE); ex.More(); ex.Next()) {
843 const TopoDS_Shape& S = ex.Current();
844 Standard_Boolean added = M.Add(S);
845 if (added) {
846 nbElem++;
847 }
848 }
849 di << " EDGE : " << nbElem << "\n";
850 nbElem = 0;
851
852 for (ex.Init (Sh,TopAbs_WIRE); ex.More(); ex.Next()) {
853 const TopoDS_Shape& S = ex.Current();
854 Standard_Boolean added = M.Add(S);
855 if (added) {
856 nbElem++;
857 }
858 }
859 di << " WIRE : " << nbElem << "\n";
860 nbElem = 0;
861
862 for (ex.Init (Sh,TopAbs_FACE); ex.More(); ex.Next()) {
863 const TopoDS_Shape& S = ex.Current();
864 Standard_Boolean added = M.Add(S);
865 if (added) {
866 nbElem++;
867 }
868 }
869 di << " FACE : " << nbElem << "\n";
870 nbElem = 0;
871
872 for (ex.Init (Sh,TopAbs_SHELL); ex.More(); ex.Next()) {
873 const TopoDS_Shape& S = ex.Current();
874 Standard_Boolean added = M.Add(S);
875 if (added) {
876 nbElem++;
877 }
878 }
879 di << " SHELL : " << nbElem << "\n";
880 nbElem = 0;
881
882 for (ex.Init (Sh,TopAbs_SOLID); ex.More(); ex.Next()) {
883 const TopoDS_Shape& S = ex.Current();
884 Standard_Boolean added = M.Add(S);
885 if (added) {
886 nbElem++;
887 }
888 }
889 di << " SOLID : " << nbElem << "\n";
890 nbElem = 0;
891
892 for (ex.Init (Sh,TopAbs_COMPSOLID); ex.More(); ex.Next()) {
893 const TopoDS_Shape& S = ex.Current();
894 Standard_Boolean added = M.Add(S);
895 if (added) {
896 nbElem++;
897 }
898 }
899 di << " COMPSOLID : " << nbElem << "\n";
900 nbElem = 0;
901
902 for (ex.Init (Sh,TopAbs_COMPOUND); ex.More(); ex.Next()) {
903 const TopoDS_Shape& S = ex.Current();
904 Standard_Boolean added = M.Add(S);
905 if (added) {
906 nbElem++;
907 }
908 }
909 di << " COMPOUND : " << nbElem << "\n";
910 nbElem = 0;
911
912 di << " SHAPE : " << M.Extent() << "\n";
913 di << "\n" ;
914 }
915}
916
917 return 0;
918}
919
920//=======================================================================
921//memory management
922//=======================================================================
923static Standard_Integer purgemmgt(Draw_Interpretor&, Standard_Integer , const char**) {
924 Standard::Purge();
925 return 0;
926}
927//=======================================================================
928
929//=======================================================================
930// check
931//=======================================================================
932
933static Standard_Integer check(Draw_Interpretor& ,
934 Standard_Integer n, const char** a)
935{
936 if (n < 2) return 1;
937
938 Standard_Integer i;
939 TopExp_Explorer ex;
940 for (i = 1; i < n; i++) {
941 TopoDS_Shape S = DBRep::Get(a[i]);
942 TopoDS_Shape C;
943 if (S.IsNull()) continue;
944 for (ex.Init(S,TopAbs_FACE);ex.More();ex.Next()) {
945 C = ex.Current();
946 C.Checked(Standard_False);
947 BRepTools::Update(C);
948 }
949 }
950
951 return 0;
952}
953
954//=======================================================================
955// normals
956//=======================================================================
957
958static Standard_Integer normals(Draw_Interpretor& di,
959 Standard_Integer n, const char** a)
960{
961 if (n <= 1) return 1;
962 Standard_Real l = 1.;
963 if (n > 2)
964 l = atof(a[2]);
965
966 TopoDS_Shape S = DBRep::Get(a[1]);
967 if (S.IsNull()) return 1;
968
969 DBRep_WriteColorOrientation();
970
971 gp_Pnt P1,P2;
972 gp_Vec V,V1,V2;
973 Draw_Color col;
974
975 TopExp_Explorer ex(S,TopAbs_FACE);
976 while (ex.More()) {
977
978 const TopoDS_Face& F = TopoDS::Face(ex.Current());
979
980 // find the center of the minmax
981 BRepAdaptor_Surface SF(F);
982
983 Standard_Real u, v, x;
984
985 u = SF.FirstUParameter();
986 x = SF.LastUParameter();
987 if (Precision::IsInfinite(u))
988 u = (Precision::IsInfinite(x)) ? 0. : x;
989 else if (!Precision::IsInfinite(x))
990 u = (u+x) / 2.;
991
992 v = SF.FirstVParameter();
993 x = SF.LastVParameter();
994 if (Precision::IsInfinite(v))
995 v = (Precision::IsInfinite(x)) ? 0. : x;
996 else if (!Precision::IsInfinite(x))
997 v = (v+x) / 2.;
998
999 SF.D1(u,v,P1,V1,V2);
1000 V = V1.Crossed(V2);
1001 x = V.Magnitude();
1002 if (x > 1.e-10)
1003 V.Multiply(l/x);
1004 else {
1005 V.SetCoord(l/2.,0,0);
1006 di << "Null normal"<< "\n";
1007 }
1008
1009 P2 = P1;
1010 P2.Translate(V);
1011
1012 col = DBRep_ColorOrientation(F.Orientation());
1013
1014 Handle(Draw_Segment3D) seg = new Draw_Segment3D(P1,P2,col);
1015 dout << seg;
1016
1017
1018 ex.Next();
1019 }
1020 return 0;
1021}
1022
1023
1024//=======================================================================
1025//function : Set
1026//purpose :
1027//=======================================================================
1028void DBRep::Set(const Standard_CString Name, const TopoDS_Shape& S)
1029{
1030 Handle(DBRep_DrawableShape) D =
1031 new DBRep_DrawableShape(S,
1032 Draw_vert,
1033 Draw_jaune,
1034 Draw_rouge,
1035 Draw_bleu,
1036 size,
1037 nbIsos,
1038 discret);
1039 D->DisplayTriangulation(disptriangles);
1040 D->DisplayPolygons(disppolygons);
1041 D->DisplayHLR(withHLR,withRg1,withRgN,withHid,anglHLR);
1042 Draw::Set(Name,D);
1043}
1044//=======================================================================
1045//function : Get
1046//purpose :
1047//=======================================================================
1048TopoDS_Shape DBRep::Get(Standard_CString& name,
1049 const TopAbs_ShapeEnum typ,
1050 const Standard_Boolean complain)
1051{
1052 Standard_Boolean pick = name[0] == '.';
1053 TopoDS_Shape S;
1054 Handle(DBRep_DrawableShape) D;
1055 Handle(Draw_Drawable3D) DD = Draw::Get(name,complain);
1056 if (!DD.IsNull())
1057 D = Handle(DBRep_DrawableShape)::DownCast(DD);
1058 if (!D.IsNull()) {
1059 S = D->Shape();
1060 if (typ != TopAbs_SHAPE) {
1061 if (typ != S.ShapeType()) {
1062 // try to find prom pick
1063 if (pick) {
1064 Standard_Real u,v;
1065 DBRep_DrawableShape::LastPick(S,u,v);
1066 }
1067 }
1068 if (typ != S.ShapeType()) {
1069 if (complain) {
1070 cout << name << " is not a ";
1071 TopAbs::Print(typ,cout);
1072 cout << " but a ";
1073 TopAbs::Print(S.ShapeType(),cout);
1074 cout << endl;
1075 }
1076 S = TopoDS_Shape();
1077 }
1078 }
1079 }
1080 return S;
1081}
1082
1083static Standard_Integer XProgress (Draw_Interpretor& di, Standard_Integer argc, const char **argv)
1084{
1085 for ( Standard_Integer i=1; i < argc; i++ ) {
1086 Standard_Boolean turn = Standard_True;
1087 if ( argv[i][0] == '-' ) turn = Standard_False;
1088 else if ( argv[i][0] != '+' ) continue;
1089 if ( argv[i][1] == 't' ) Draw_ProgressIndicator::DefaultTextMode() = turn;
1090 else if ( argv[i][1] == 'g' ) Draw_ProgressIndicator::DefaultGraphMode() = turn;
1091 else if ( ! strcmp ( argv[i], "-stop" ) && i+1 < argc ) {
1092 Draw_ProgressIndicator::StopIndicator() = atol(argv[++i]);
1093 return 0;
1094 }
1095 }
1096 di << "Progress Indicator defaults: text mode is ";
1097 if ( Draw_ProgressIndicator::DefaultTextMode() ) {
1098 di<<"ON";
1099 } else {
1100 di<<"OFF";
1101 }
1102 di<<", graphical mode is ";
1103 if ( Draw_ProgressIndicator::DefaultGraphMode() ) {
1104 di<<"ON";
1105 } else {
1106 di<<"OFF";
1107 }
1108 di<< "\n";
1109 return 0;
1110}
1111
1112//=======================================================================
1113//function : BasicCommands
1114//purpose :
1115//=======================================================================
1116
1117static Standard_Boolean done = Standard_False;
1118void DBRep::BasicCommands(Draw_Interpretor& theCommands)
1119{
1120 if (done) return;
1121 done = Standard_True;
1122 Draw::Commands(theCommands);
1123
1124 const char* g = "Basic shape commands";
1125
1126 theCommands.Add("isos","isos [name1 ...] [nbisos]",__FILE__,isos,g);
1127 theCommands.Add("hlr" ,"[no]hlr, rg1, rgn, hid, ang",__FILE__,hlr ,g);
1128 theCommands.Add("vori","vori [name1 ...], edges are colored by orientation (see vconn)",__FILE__,dispor,g);
1129 theCommands.Add("triangles", "triangles [name1]..., display triangles of shapes if exists",__FILE__, triangles, g);
1130 theCommands.Add("tclean", "tclean [name1]..., erase triangulations and polygons on triangulations from shapes",__FILE__, tclean, g);
1131 theCommands.Add("polygons", "polygons [name1]..., display polygons of shapes if exists",__FILE__, polygons, g);
1132 theCommands.Add("vconn","vconn [name1 ...] , edges are colored by number of faces (see vori)",__FILE__,dispor,g);
1133 theCommands.Add("discretisation","discretisation [nbpoints]",__FILE__,discretisation,g);
1134 theCommands.Add("compound","compound [name1 name2 ..] compound",__FILE__,compound,g);
1135 theCommands.Add("add","add name1 name2",__FILE__,add,g);
1136 theCommands.Add("explode","explode name [Cd/C/So/Sh/F/W/E/V]",__FILE__,explode,g);
1137 theCommands.Add("nexplode","stable numbered explode for edge and face: nexplode name [F/E]",__FILE__,nexplode,g);
1138 theCommands.Add("exwire","exwire wirename",__FILE__,exwire,g);
1139 theCommands.Add("emptycopy","emptycopy [copyshape] originalshape",__FILE__,emptycopy,g);
1140 theCommands.Add("check","check shape1 shape2 ...",__FILE__,check,g);
1141
1142 theCommands.Add("orientation","orientation name1 name2.. F/R/E/I",__FILE__,orientation,g);
1143 theCommands.Add("treverse","treverse name1 name2 ...",__FILE__,orientation,g);
1144 theCommands.Add("complement","complement name1 name2 ...",__FILE__,orientation,g);
1145 theCommands.Add("invert","invert name, reverse subshapes",__FILE__,invert,g);
1146 theCommands.Add("normals","normals s (length = 10), disp normals",__FILE__,normals,g);
1147 theCommands.Add("nbshapes","nbshapes s; size of shape",__FILE__,nbshapes,g);
1148 theCommands.Add("numshapes","numshapes s; size of shape",__FILE__,numshapes,g);
1149 theCommands.Add("countshapes","countshapes s; count of shape",__FILE__,countshapes,g);
1150
1151// theCommands.Add("dumpmmgt",
1152// "dump le contenu du gestionnaire de memoire",__FILE__,dumpmmgt,g);
1153 theCommands.Add("purgemmgt",
0d969553 1154 "returns the free memory from the system to the memory manager",
7fd59977 1155 __FILE__,purgemmgt,g);
1156
1157 // Add command for DRAW-specific ProgressIndicator
1158 theCommands.Add ( "XProgress","XProgress [+|-t] [+|-g]: switch on/off textual and graphical mode of Progress Indicator",XProgress,"DE: General");
1159}
1160
1161//=======================================================================
1162//function : HLRMode
1163//purpose :
1164//=======================================================================
1165
1166Standard_Boolean DBRep::HLRMode()
1167{ return withHLR; }
1168
1169//=======================================================================
1170//function : Rg1Mode
1171//purpose :
1172//=======================================================================
1173
1174Standard_Boolean DBRep::Rg1Mode()
1175{ return withRg1; }
1176
1177//=======================================================================
1178//function : RgNMode
1179//purpose :
1180//=======================================================================
1181
1182Standard_Boolean DBRep::RgNMode()
1183{ return withRgN; }
1184
1185//=======================================================================
1186//function : HidMode
1187//purpose :
1188//=======================================================================
1189
1190Standard_Boolean DBRep::HidMode()
1191{ return withHid; }
1192
1193//=======================================================================
1194//function : HLRAngle
1195//purpose :
1196//=======================================================================
1197
1198Standard_Real DBRep::HLRAngle()
1199{ return anglHLR; }
1200
1201//=======================================================================
1202//function :
1203//purpose : save and restore shapes
1204//=======================================================================
1205
1206static Standard_Boolean stest(const Handle(Draw_Drawable3D)& d)
1207{
1208 return d->IsInstance(STANDARD_TYPE(DBRep_DrawableShape));
1209}
1210
1211static void ssave(const Handle(Draw_Drawable3D)&d, ostream& OS)
1212{
1213 Handle(DBRep_DrawableShape)
1214 N = Handle(DBRep_DrawableShape)::DownCast(d);
1215 BRep_Builder B;
1216 BRepTools_ShapeSet S(B);
1217 if(!Draw::GetProgressBar().IsNull())
1218 S.SetProgress(Draw::GetProgressBar());
1219 S.Add(N->Shape());
1220 S.Write(OS);
1221 if(!Draw::GetProgressBar().IsNull() && Draw::GetProgressBar()->UserBreak())
1222 return;
1223 S.Write(N->Shape(),OS);
1224}
1225
1226static Handle(Draw_Drawable3D) srestore (istream& IS)
1227{
1228 BRep_Builder B;
1229 BRepTools_ShapeSet S(B);
1230 if(!Draw::GetProgressBar().IsNull())
1231 S.SetProgress(Draw::GetProgressBar());
1232 S.Read(IS);
1233 Handle(DBRep_DrawableShape) N;
1234 if(!Draw::GetProgressBar().IsNull() && Draw::GetProgressBar()->UserBreak())
1235 return N;
1236 TopoDS_Shape theShape;
1237 S.Read(theShape,IS );
1238 N = new DBRep_DrawableShape(theShape,
1239 Draw_vert,
1240 Draw_jaune,
1241 Draw_rouge,
1242 Draw_bleu,
1243 size,
1244 nbIsos,
1245 discret);
1246 N->DisplayTriangulation(disptriangles);
1247 N->DisplayPolygons(disppolygons);
1248 N->DisplayHLR(withHLR,withRg1,withRgN,withHid,anglHLR);
1249
1250 return N;
1251}
1252
1253
1254static Draw_SaveAndRestore ssr("DBRep_DrawableShape",
1255 stest,ssave,srestore);
1256
1257
1258void dumps (const TopoDS_Shape& S)
1259{
1260 BRepTools::Dump(S,cout);
1261}
1262
1263//=======================================================================
1264//function : NbIsos
1265//purpose :
1266//=======================================================================
1267
1268Standard_Integer DBRep::NbIsos()
1269{ return nbIsos; }
1270
1271
1272//=======================================================================
1273//function : Discretisation
1274//purpose :
1275//=======================================================================
1276
1277Standard_Integer DBRep::Discretisation()
1278{ return discret; }
Open CASCADE Technology repository