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Warnings on vc14 were eliminated
[occt.git] / src / BRepFill / BRepFill_Evolved.cxx
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b311480e 1// Created on: 1994-10-03
2// Created by: Bruno DUMORTIER
3// Copyright (c) 1994-1999 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
c8ea5b8e 17
42cf5bc1 18#include <Bisector_Bisec.hxx>
19#include <Bisector_BisecAna.hxx>
7fd59977 20#include <Bnd_Box2d.hxx>
21#include <BndLib_Add2dCurve.hxx>
7fd59977 22#include <BRep_Builder.hxx>
42cf5bc1 23#include <BRep_Tool.hxx>
24#include <BRepAdaptor_Curve.hxx>
25#include <BRepAlgo_FaceRestrictor.hxx>
26#include <BRepAlgo_Loop.hxx>
7fd59977 27#include <BRepClass3d_SolidClassifier.hxx>
42cf5bc1 28#include <BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape.hxx>
29#include <BRepFill_DataMapOfNodeDataMapOfShapeShape.hxx>
30#include <BRepFill_DataMapOfShapeDataMapOfShapeListOfShape.hxx>
31#include <BRepFill_DataMapOfShapeSequenceOfPnt.hxx>
32#include <BRepFill_DataMapOfShapeSequenceOfReal.hxx>
33#include <BRepFill_Evolved.hxx>
7fd59977 34#include <BRepFill_OffsetAncestors.hxx>
42cf5bc1 35#include <BRepFill_OffsetWire.hxx>
36#include <BRepFill_Pipe.hxx>
37#include <BRepFill_TrimSurfaceTool.hxx>
38#include <BRepLib.hxx>
7fd59977 39#include <BRepLib_FindSurface.hxx>
7fd59977 40#include <BRepLib_MakeEdge.hxx>
42cf5bc1 41#include <BRepLib_MakeFace.hxx>
7fd59977 42#include <BRepLib_MakeVertex.hxx>
42cf5bc1 43#include <BRepLib_MakeWire.hxx>
7fd59977 44#include <BRepLProp.hxx>
7fd59977 45#include <BRepMAT2d_BisectingLocus.hxx>
46#include <BRepMAT2d_Explorer.hxx>
42cf5bc1 47#include <BRepMAT2d_LinkTopoBilo.hxx>
48#include <BRepSweep_Prism.hxx>
49#include <BRepSweep_Revol.hxx>
50#include <BRepTools.hxx>
51#include <BRepTools_Modifier.hxx>
52#include <BRepTools_Quilt.hxx>
53#include <BRepTools_TrsfModification.hxx>
54#include <BRepTools_WireExplorer.hxx>
7fd59977 55#include <Geom2d_CartesianPoint.hxx>
42cf5bc1 56#include <Geom2d_Circle.hxx>
7fd59977 57#include <Geom2d_Curve.hxx>
42cf5bc1 58#include <Geom2d_Geometry.hxx>
7fd59977 59#include <Geom2d_Line.hxx>
7fd59977 60#include <Geom2d_TrimmedCurve.hxx>
7fd59977 61#include <Geom2dAdaptor_Curve.hxx>
7fd59977 62#include <Geom2dAPI_ExtremaCurveCurve.hxx>
7fd59977 63#include <Geom2dInt_GInter.hxx>
42cf5bc1 64#include <Geom_Curve.hxx>
65#include <Geom_Line.hxx>
66#include <Geom_Plane.hxx>
67#include <Geom_RectangularTrimmedSurface.hxx>
68#include <Geom_Surface.hxx>
69#include <Geom_TrimmedCurve.hxx>
70#include <GeomAPI.hxx>
71#include <GeomProjLib.hxx>
7fd59977 72#include <gp.hxx>
73#include <gp_Ax1.hxx>
74#include <gp_Ax3.hxx>
42cf5bc1 75#include <gp_Circ2d.hxx>
7fd59977 76#include <gp_Dir.hxx>
7fd59977 77#include <gp_Pln.hxx>
42cf5bc1 78#include <gp_Pnt.hxx>
7fd59977 79#include <gp_Pnt2d.hxx>
80#include <gp_Trsf.hxx>
81#include <gp_Vec.hxx>
82#include <gp_Vec2d.hxx>
42cf5bc1 83#include <IntRes2d_IntersectionPoint.hxx>
84#include <MAT2d_CutCurve.hxx>
85#include <MAT_Arc.hxx>
86#include <MAT_BasicElt.hxx>
87#include <MAT_Graph.hxx>
88#include <MAT_Node.hxx>
89#include <MAT_Side.hxx>
7fd59977 90#include <Precision.hxx>
7fd59977 91#include <Standard_ConstructionError.hxx>
42cf5bc1 92#include <Standard_NoSuchObject.hxx>
7fd59977 93#include <Standard_NotImplemented.hxx>
42cf5bc1 94#include <TColgp_SequenceOfPnt.hxx>
95#include <TColStd_SequenceOfReal.hxx>
96#include <TopAbs.hxx>
97#include <TopExp.hxx>
98#include <TopExp_Explorer.hxx>
99#include <TopLoc_Location.hxx>
100#include <TopoDS.hxx>
101#include <TopoDS_Compound.hxx>
102#include <TopoDS_Edge.hxx>
103#include <TopoDS_Face.hxx>
104#include <TopoDS_Iterator.hxx>
105#include <TopoDS_Shape.hxx>
106#include <TopoDS_Solid.hxx>
107#include <TopoDS_Vertex.hxx>
108#include <TopoDS_Wire.hxx>
109#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
110#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
111#include <TopTools_DataMapOfShapeSequenceOfShape.hxx>
112#include <TopTools_DataMapOfShapeShape.hxx>
113#include <TopTools_ListIteratorOfListOfShape.hxx>
114#include <TopTools_SequenceOfShape.hxx>
7fd59977 115
df573a26 116//#define DRAW
7fd59977 117#ifdef DRAW
118#include <DBRep.hxx>
119#include <DrawTrSurf.hxx>
120#include <stdio.h>
7fd59977 121static Standard_Boolean AffichGeom = Standard_False;
122static Standard_Boolean AffichEdge = Standard_False;
123static Standard_Integer NbFACES = 0;
124static Standard_Integer NbTRIMFACES = 0;
125static Standard_Integer NbVEVOS = 0;
126static Standard_Integer NbPROFILS = 0;
127static Standard_Integer NbEDGES = 0;
7fd59977 128#endif
129
487bf1ce 130static Standard_Real BRepFill_Confusion()
7fd59977 131{
132 Standard_Real Tol = 1.e-6;
133 return Tol;
134}
135
136static const TopoDS_Wire PutProfilAt (const TopoDS_Wire& ProfRef,
df573a26 137 const gp_Ax3& AxeRef,
138 const TopoDS_Edge& E,
139 const TopoDS_Face& F,
140 const Standard_Boolean AtStart);
7fd59977 141
142static void TrimFace(const TopoDS_Face& Face,
df573a26 143 TopTools_SequenceOfShape& TheEdges,
144 TopTools_SequenceOfShape& S);
7fd59977 145
146static void TrimEdge (const TopoDS_Edge& Edge,
df573a26 147 const TopTools_SequenceOfShape& TheEdgesControle,
148 TopTools_SequenceOfShape& TheVer,
149 TColStd_SequenceOfReal& ThePar,
150 TopTools_SequenceOfShape& S);
7fd59977 151
152static TopAbs_Orientation OriEdgeInFace (const TopoDS_Edge& E,
df573a26 153 const TopoDS_Face& F);
7fd59977 154
155static Standard_Integer PosOnFace (Standard_Real d1,
df573a26 156 Standard_Real d2,
157 Standard_Real d3);
7fd59977 158
159static void ComputeIntervals (const TopTools_SequenceOfShape& VonF,
df573a26 160 const TopTools_SequenceOfShape& VOnL,
161 const TColgp_SequenceOfPnt& ParOnF,
162 const TColgp_SequenceOfPnt& ParOnL,
163 const BRepFill_TrimSurfaceTool& Trim,
164 const Handle(Geom2d_Curve)& Bis,
165 const TopoDS_Vertex& VS,
166 const TopoDS_Vertex& VE,
167 TColStd_SequenceOfReal& FirstPar,
168 TColStd_SequenceOfReal& LastPar,
169 TopTools_SequenceOfShape& FirstV,
170 TopTools_SequenceOfShape& LastV );
7fd59977 171
172static Standard_Real DistanceToOZ (const TopoDS_Vertex& V);
173
174static Standard_Real Altitud (const TopoDS_Vertex& V);
175
176static Standard_Boolean DoubleOrNotInFace (const TopTools_SequenceOfShape& EC,
df573a26 177 const TopoDS_Vertex& V);
7fd59977 178
179static void SimpleExpression (const Bisector_Bisec& B,
df573a26 180 Handle(Geom2d_Curve)& Bis);
7fd59977 181
182static TopAbs_Orientation Relative (const TopoDS_Wire& W1,
df573a26 183 const TopoDS_Wire& W2,
184 const TopoDS_Vertex& V,
185 Standard_Boolean& Commun);
7fd59977 186
187static void CutEdge (const TopoDS_Edge& E,
df573a26 188 const TopoDS_Face& F,TopTools_ListOfShape& Cuts);
7fd59977 189
190static void CutEdgeProf (const TopoDS_Edge& E,
df573a26 191 const Handle(Geom_Plane)& Plane,
192 const Handle(Geom2d_Line)& Line,
193 TopTools_ListOfShape& Cuts,
194 TopTools_DataMapOfShapeShape& MapVerRefMoved);
7fd59977 195
196static Standard_Integer VertexFromNode
df573a26 197 (const Handle(MAT_Node)& aNode,
198 const TopoDS_Edge& E,
199 const TopoDS_Vertex& VF,
200 const TopoDS_Vertex& VL,
201 BRepFill_DataMapOfNodeDataMapOfShapeShape& MapNodeVertex,
202 TopoDS_Vertex& VS);
7fd59977 203
204//=======================================================================
205//function : EdgeVertices
206//purpose :
207//=======================================================================
208
209static void EdgeVertices (const TopoDS_Edge& E,
df573a26 210 TopoDS_Vertex& V1,
211 TopoDS_Vertex& V2)
7fd59977 212{
213 if (E.Orientation() == TopAbs_REVERSED) {
214 TopExp::Vertices(E,V2,V1);
215 }
216 else {
217 TopExp::Vertices(E,V1,V2);
218 }
219}
df573a26 220
7fd59977 221//=======================================================================
222//function : BRepFill_Evolved
223//purpose :
224//=======================================================================
225
226BRepFill_Evolved::BRepFill_Evolved()
df573a26 227 :
7fd59977 228myIsDone (Standard_False),
df573a26 229 mySpineType(Standard_True)
7fd59977 230{
231}
232
233
234//=======================================================================
235//function : BRepFill_Evolved
236//purpose :
237//=======================================================================
238
239BRepFill_Evolved::BRepFill_Evolved(const TopoDS_Wire& Spine,
df573a26 240 const TopoDS_Wire& Profile,
241 const gp_Ax3& AxeProf,
242 const GeomAbs_JoinType Join,
243 const Standard_Boolean Solid)
244
245 : myIsDone(Standard_False)
7fd59977 246{
247 Perform( Spine, Profile, AxeProf, Join, Solid);
248}
249
250
251//=======================================================================
252//function : BRepFill_Evolved
253//purpose :
254//=======================================================================
255
256BRepFill_Evolved::BRepFill_Evolved(const TopoDS_Face& Spine,
df573a26 257 const TopoDS_Wire& Profile,
258 const gp_Ax3& AxeProf,
259 const GeomAbs_JoinType Join,
260 const Standard_Boolean Solid)
261 : myIsDone(Standard_False)
7fd59977 262{
263 Perform( Spine, Profile, AxeProf, Join, Solid);
264}
265
266//=======================================================================
267//function : IsVertical
268//purpose :
269//=======================================================================
270
271static Standard_Boolean IsVertical(const TopoDS_Edge& E)
272{
273 TopoDS_Vertex V1,V2;
274 TopExp::Vertices(E,V1,V2);
275 gp_Pnt P1 = BRep_Tool::Pnt(V1);
276 gp_Pnt P2 = BRep_Tool::Pnt(V2);
df573a26 277
7fd59977 278 if ( Abs(P1.Y() - P2.Y()) < BRepFill_Confusion()) {
279 // It is a Line ?
280 TopLoc_Location Loc;
281 Standard_Real f,l;
282 Handle(Geom_Curve) GC = BRep_Tool::Curve(E,Loc,f,l);
283 if ( GC->DynamicType() == STANDARD_TYPE(Geom_Line))
284 return Standard_True;
285 }
286 return Standard_False;
287}
288
289//=======================================================================
290//function : IsPlanar
291//purpose :
292//=======================================================================
293
294static Standard_Boolean IsPlanar(const TopoDS_Edge& E)
295{
296 TopoDS_Vertex V1,V2;
297 TopExp::Vertices(E,V1,V2);
298 gp_Pnt P1 = BRep_Tool::Pnt(V1);
299 gp_Pnt P2 = BRep_Tool::Pnt(V2);
df573a26 300
7fd59977 301 if ( Abs(P1.Z() - P2.Z()) < BRepFill_Confusion()) {
302 // It is a Line ?
303 TopLoc_Location Loc;
304 Standard_Real f,l;
305 Handle(Geom_Curve) GC = BRep_Tool::Curve(E,Loc,f,l);
306 if ( GC->DynamicType() == STANDARD_TYPE(Geom_Line))
307 return Standard_True;
308 }
309 return Standard_False;
310
311}
312
313//=======================================================================
314//function : Side
0d969553 315//purpose : determine the position of the profil correspondingly to plane XOZ.
7fd59977 316// Return 1 : MAT_Left.
317// Return 2 : MAT_Left and Planar.
318// Return 3 : MAT_Left and Vertical.
319// Return 4 : MAT_Right.
320// Return 5 : MAT_Right and Planar.
321// Return 6 : MAT_Right and Vertical.
322//=======================================================================
323
324static Standard_Integer Side(const TopoDS_Wire& Profil,
df573a26 325 const Standard_Real Tol)
7fd59977 326{
7fd59977 327 TopoDS_Vertex V1,V2;
0d969553
Y		 328 // Rem : it is enough to test the first edge of the Wire.
329 // ( Correctly cut in PrepareProfil)
7fd59977 330 TopExp_Explorer Explo(Profil,TopAbs_EDGE);
331
332 Standard_Integer TheSide;
333 const TopoDS_Edge& E = TopoDS::Edge(Explo.Current());
334
335 TopExp::Vertices(E,V1,V2);
336 gp_Pnt P1 = BRep_Tool::Pnt(V1);
337 gp_Pnt P2 = BRep_Tool::Pnt(V2);
df573a26 338
7fd59977 339 if ( P1.Y() < -Tol || P2.Y() < -Tol) TheSide = 4;
340 else TheSide = 1;
341 if (IsVertical(E)) TheSide+=2;
342 else if (IsPlanar(E)) TheSide++;
343 return TheSide;
344}
345
346
347//=======================================================================
348//function : Perform
349//purpose :
350//=======================================================================
351
352void BRepFill_Evolved::Perform(const TopoDS_Wire& Spine,
df573a26 353 const TopoDS_Wire& Profile,
354 const gp_Ax3& AxeProf,
355 const GeomAbs_JoinType Join,
356 const Standard_Boolean Solid)
7fd59977 357{
358 mySpineType = Standard_False;
359 TopoDS_Face aFace = BRepLib_MakeFace(Spine,Standard_True);
360 PrivatePerform( aFace, Profile, AxeProf, Join, Solid);
361}
362
363//=======================================================================
364//function : Perform
365//purpose :
366//=======================================================================
367
368void BRepFill_Evolved::Perform(const TopoDS_Face& Spine,
df573a26 369 const TopoDS_Wire& Profile,
370 const gp_Ax3& AxeProf,
371 const GeomAbs_JoinType Join,
372 const Standard_Boolean Solid)
7fd59977 373{
374 mySpineType = Standard_True;
375 PrivatePerform( Spine, Profile, AxeProf, Join, Solid);
376}
377
378//=======================================================================
379//function : PrivatePerform
380//purpose :
381//=======================================================================
382
383void BRepFill_Evolved::PrivatePerform(const TopoDS_Face& Spine,
df573a26 384 const TopoDS_Wire& Profile,
385 const gp_Ax3& AxeProf,
386 const GeomAbs_JoinType Join,
387 const Standard_Boolean Solid)
7fd59977 388{
389 TopoDS_Shape aLocalShape = Spine.Oriented(TopAbs_FORWARD);
390 mySpine = TopoDS::Face(aLocalShape);
df573a26 391 // mySpine = TopoDS::Face(Spine.Oriented(TopAbs_FORWARD));
7fd59977 392 aLocalShape = Profile.Oriented(TopAbs_FORWARD);
393 myProfile = TopoDS::Wire(aLocalShape);
df573a26 394 // myProfile = TopoDS::Wire(Profile.Oriented(TopAbs_FORWARD));
7fd59977 395 myJoinType = Join;
396 myMap.Clear();
df573a26 397
7fd59977 398 if (myJoinType > GeomAbs_Arc) {
9775fa61 399 throw Standard_NotImplemented();
7fd59977 400 }
401
402 TopTools_ListOfShape WorkProf;
403 TopoDS_Face WorkSpine;
404 TopTools_ListIteratorOfListOfShape WPIte;
405
406 //-------------------------------------------------------------------
0d969553 407 // Positioning of mySpine and myProfil in the workspace.
7fd59977 408 //-------------------------------------------------------------------
409 TopLoc_Location LSpine = FindLocation(mySpine);
410 gp_Trsf T;
411 T.SetTransformation(AxeProf);
412 TopLoc_Location LProfile (T);
413 TopLoc_Location InitLS = mySpine .Location();
414 TopLoc_Location InitLP = myProfile.Location();
415 TransformInitWork(LSpine,LProfile);
416
417 //------------------------------------------------------------------
0d969553 418 // projection of the profile and cut of the spine.
7fd59977 419 //------------------------------------------------------------------
420 TopTools_DataMapOfShapeShape MapProf, MapSpine;
421
422 PrepareProfile(WorkProf , MapProf);
423 PrepareSpine (WorkSpine, MapSpine);
424
425 Standard_Real Tol = BRepFill_Confusion();
426 Standard_Boolean YaLeft = Standard_False;
427 Standard_Boolean YaRight = Standard_False;
428 TopoDS_Wire SP;
429
430 for (WPIte.Initialize(WorkProf); WPIte.More(); WPIte.Next()) {
431 SP = TopoDS::Wire(WPIte.Value());
432 if ( Side(SP,Tol) < 4) YaLeft = Standard_True;
433 else YaRight = Standard_True;
434 if (YaLeft && YaRight) break;
435 }
436
437 TopoDS_Face Face;
438 BRepMAT2d_BisectingLocus Locus;
439
440 //----------------------------------------------------------
0d969553
Y		 441 // Initialisation of cut volevo.
442 // For each part of the profile create a volevo added to CutVevo
7fd59977 443 //----------------------------------------------------------
444 BRepFill_Evolved CutVevo;
445 TopoDS_Wire WP;
446 BRep_Builder BB;
447 BRepTools_WireExplorer WExp;
448
449 BB.MakeWire(WP);
450
451 for (WPIte.Initialize(WorkProf); WPIte.More(); WPIte.Next()) {
452 for (WExp.Init(TopoDS::Wire(WPIte.Value())); WExp.More(); WExp.Next()) {
453 BB.Add(WP,WExp.Current());
454 }
455 }
456 CutVevo.SetWork(WorkSpine,WP);
457
458 BRepTools_Quilt Glue;
459 Standard_Integer CSide;
df573a26 460
7fd59977 461 //---------------------------------
0d969553 462 // Construction of vevos to the left.
7fd59977 463 //---------------------------------
464 if (YaLeft) {
465 //-----------------------------------------------------
0d969553
Y		 466 // Calculate the map of bisector locations at the left.
467 // and links Topology -> base elements of the map.
7fd59977 468 //-----------------------------------------------------
469 BRepMAT2d_Explorer Exp(WorkSpine);
470 Locus.Compute(Exp,1,MAT_Left);
471 BRepMAT2d_LinkTopoBilo Link(Exp,Locus);
472
473 for (WPIte.Initialize(WorkProf); WPIte.More(); WPIte.Next()) {
474 SP = TopoDS::Wire(WPIte.Value());
475 CSide = Side(SP,Tol);
476 //-----------------------------------------------
0d969553 477 // Construction and adding of elementary volevo.
7fd59977 478 //-----------------------------------------------
479 BRepFill_Evolved Vevo;
480 if ( CSide == 1) {
481 Vevo.ElementaryPerform (WorkSpine, SP, Locus, Link, Join);
482 }
483 else if (CSide == 2) {
484 Vevo.PlanarPerform (WorkSpine, SP, Locus, Link, Join);
485 }
486 else if (CSide == 3) {
487 Vevo.VerticalPerform (WorkSpine, SP, Locus, Link, Join);
488 }
489 CutVevo.Add (Vevo, SP, Glue);
490 }
491 }
492
493 //---------------------------------
0d969553 494 // Construction of vevos to the right.
7fd59977 495 //---------------------------------
496 if (YaRight) {
497 //-----------------------------------
0d969553 498 // Decomposition of the face into wires.
7fd59977 499 //-----------------------------------
500 TopExp_Explorer SpineExp (WorkSpine, TopAbs_WIRE);
501 for ( ; SpineExp.More(); SpineExp.Next()) {
502 //----------------------------------------------
0d969553 503 // Calculate the map to the right of the current wire.
7fd59977 504 //----------------------------------------------
505 BRepLib_MakeFace B(gp_Pln(0.,0.,1.,0.));
51740958 506 TopoDS_Shape aLocalShapeRev = SpineExp.Current().Reversed();
507 B.Add(TopoDS::Wire(aLocalShapeRev));
df573a26 508 // B.Add(TopoDS::Wire(SpineExp.Current().Reversed()));
7fd59977 509 Face = B.Face();
510 BRepMAT2d_Explorer Exp(Face);
511 Locus.Compute(Exp,1,MAT_Left);
512 BRepMAT2d_LinkTopoBilo Link(Exp,Locus);
df573a26 513
7fd59977 514 for (WPIte.Initialize(WorkProf); WPIte.More(); WPIte.Next()) {
df573a26 515 SP = TopoDS::Wire(WPIte.Value());
516 CSide = Side(SP,Tol);
517 //-----------------------------------------------
518 // Construction and adding of an elementary volevo
519 //-----------------------------------------------
520 BRepFill_Evolved Vevo;
521 if ( CSide == 4) {
522 Vevo.ElementaryPerform (Face, SP, Locus, Link, Join);
523 }
524 else if (CSide == 5) {
525 Vevo.PlanarPerform (Face, SP, Locus, Link, Join);
526 }
527 else if (CSide == 6) {
528 Vevo.VerticalPerform (Face, SP, Locus, Link, Join);
529 }
530 CutVevo.Add (Vevo, SP, Glue);
7fd59977 531 }
532 }
533 }
534
535 if (Solid) CutVevo.AddTopAndBottom(Glue);
536
537 //-------------------------------------------------------------------------
0d969553
Y		 538 // Gluing of regularites on parallel edges generate4d by vertices of the
539 // cut of the profile.
7fd59977 540 //-------------------------------------------------------------------------
541 CutVevo.ContinuityOnOffsetEdge(WorkProf);
542
543 //-----------------------------------------------------------------
0d969553
Y		 544 // construction of the shape via the quilt, ie:
545 // - sharing of topologies of elementary added volevos.
546 // - Orientation of faces correspondingly to each other.
7fd59977 547 //-----------------------------------------------------------------
548 TopoDS_Shape& SCV = CutVevo.ChangeShape();
549 SCV = Glue.Shells();
550 //------------------------------------------------------------------------
0d969553
Y		 551 // Transfer of the map of generated elements and of the shape of Cutvevo
552 // in myMap and repositioning in the initial space.
7fd59977 553 //------------------------------------------------------------------------
554 Transfert (CutVevo, MapProf, MapSpine, LSpine.Inverted(), InitLS, InitLP);
555
0d969553 556 //Orientation of the solid.
7fd59977 557 if (Solid) MakeSolid();
558
df573a26 559 // modified by NIZHNY-EAP Mon Jan 24 11:26:48 2000 ___BEGIN___
7fd59977 560 BRepLib::UpdateTolerances(myShape,Standard_False);
df573a26 561 // modified by NIZHNY-EAP Mon Jan 24 11:26:50 2000 ___END___
7fd59977 562 myIsDone = Standard_True;
563}
564
565
566
567//=======================================================================
568//function : IsInversed
569//purpose :
570//=======================================================================
571
572static void IsInversed(const TopoDS_Shape& S,
df573a26 573 const TopoDS_Edge& E1,
574 const TopoDS_Edge& E2,
575 Standard_Boolean* Inverse)
7fd59977 576{
577
578 Inverse[0] = Inverse[1] = 0;
579 if (S.ShapeType() != TopAbs_EDGE) return;
580
581 gp_Pnt P;
582 gp_Vec DS,DC1,DC2 ;
583 BRepAdaptor_Curve CS(TopoDS::Edge(S));
584 if (S.Orientation() == TopAbs_FORWARD) {
585 CS.D1(CS.FirstParameter(),P,DS);
586 }
587 else {
588 CS.D1(CS.LastParameter(),P,DS);
589 DS.Reverse();
590 }
df573a26 591
7fd59977 592
593 if (!BRep_Tool::Degenerated(E1)) {
594 BRepAdaptor_Curve C1(TopoDS::Edge(E1));
595 if (E1.Orientation() == TopAbs_FORWARD) {
596 C1.D1(C1.FirstParameter(),P,DC1);
597 }
598 else {
df573a26 599 C1.D1(C1.LastParameter(),P,DC1);
600 DC1.Reverse();
7fd59977 601 }
602 Inverse[0] = (DS.Dot(DC1) < 0.);
603 }
604 else Inverse[0] = 1;
605
606 if (!BRep_Tool::Degenerated(E2)) {
607 BRepAdaptor_Curve C2(TopoDS::Edge(E2));
608 if (E2.Orientation() == TopAbs_FORWARD) {
609 C2.D1(C2.FirstParameter(),P,DC2);
610 }
611 else {
df573a26 612 C2.D1(C2.LastParameter(),P,DC2);
613 DC2.Reverse();
7fd59977 614 }
615 Inverse[1] = (DS.Dot(DC2) < 0.);
616 }
617 else Inverse[1] = 1;
618}
619
620//=======================================================================
621//function : SetWork
622//purpose :
623//=======================================================================
624
625void BRepFill_Evolved::SetWork(const TopoDS_Face& Sp,
df573a26 626 const TopoDS_Wire& Pr)
7fd59977 627{
628 mySpine = Sp;
629 myProfile = Pr;
630}
df573a26 631
7fd59977 632//=======================================================================
633//function : ConcaveSide
0d969553
Y		 634//purpose : Determine if the pipes were at the side of the
635// concavity. In this case they can be closed.
636// WARNING: Not finished. Done only for circles.
7fd59977 637//=======================================================================
638
639static Standard_Boolean ConcaveSide(const TopoDS_Shape& S,
df573a26 640 const TopoDS_Face& F)
7fd59977 641{
642
643 if (S.ShapeType() == TopAbs_VERTEX) return Standard_False;
644
645 if (S.ShapeType() == TopAbs_EDGE) {
646 Standard_Real f,l;
647 Handle(Geom2d_Curve) G2d =
648 BRep_Tool::CurveOnSurface(TopoDS::Edge(S),F,f,l);
649 Handle(Geom2d_Curve) G2dOC;
df573a26 650
7fd59977 651 Geom2dAdaptor_Curve AC(G2d,f,l);
652 if ( AC.GetType() == GeomAbs_Circle) {
653 Standard_Boolean Direct = AC.Circle().IsDirect();
654 if (S.Orientation() == TopAbs_REVERSED) Direct = (!Direct);
655 return Direct;
656 }
657 }
658 return Standard_False;
659}
660
661//=======================================================================
662//function : ElementaryPerform
663//purpose :
664//=======================================================================
665
666void BRepFill_Evolved::ElementaryPerform (const TopoDS_Face& Sp,
df573a26 667 const TopoDS_Wire& Pr,
668 const BRepMAT2d_BisectingLocus& Locus,
669 BRepMAT2d_LinkTopoBilo& Link,
670 const GeomAbs_JoinType /*Join*/)
7fd59977 671{
672
673#ifdef DRAW
674 if (AffichEdge) {
1896126e 675 char name[100];
7fd59977 676 sprintf(name,"PROFIL_%d",++NbPROFILS);
677 DBRep::Set(name,Pr);
678 }
679#endif
680 TopoDS_Shape aLocalShape = Sp.Oriented(TopAbs_FORWARD);
681 mySpine = TopoDS::Face(aLocalShape);
df573a26 682 // mySpine = TopoDS::Face(Sp.Oriented(TopAbs_FORWARD));
7fd59977 683 myProfile = Pr;
684 myMap.Clear();
685
686 BRep_Builder myBuilder;
687 myBuilder.MakeCompound(TopoDS::Compound(myShape));
df573a26 688
7fd59977 689 //---------------------------------------------------------------------
0d969553
Y		 690 // MapNodeVertex : associate to each node of the map (key1) and
691 // to each element of the profile (key2) a vertex (item).
692 // MapBis : a set of edges or vertexes (item) generated by
693 // a bisectrice on a face or an edge (key) of
694 // tubes or revolutions.
695 // MapVerPar : Map of parameters of vertices on parallel edges
696 // the list contained in MapVerPar (E) corresponds
697 // to parameters on E of vertices contained in MapBis(E);
698 // MapBS : links BasicElt of the map => Topology of the spine.
7fd59977 699 //---------------------------------------------------------------------
700
701
702 BRepFill_DataMapOfNodeDataMapOfShapeShape MapNodeVertex;
703 TopTools_DataMapOfShapeSequenceOfShape MapBis;
704 BRepFill_DataMapOfShapeSequenceOfReal MapVerPar;
705
706 TopTools_DataMapOfShapeShape EmptyMap;
707 TopTools_SequenceOfShape EmptySeq;
708 TopTools_ListOfShape EmptyList;
709 TColStd_SequenceOfReal EmptySeqOfReal;
710
0d969553 711 // mark of the profile.
7fd59977 712 gp_Ax3 AxeRef(gp_Pnt(0.,0.,0.),
df573a26 713 gp_Dir(0.,0.,1.),
714 gp_Dir(1.,0.,0.));
7fd59977 715
716 //---------------------------------------------------------------
0d969553 717 // Construction of revolutions and tubes.
7fd59977 718 //---------------------------------------------------------------
719 BRepTools_WireExplorer ProfExp;
720 TopExp_Explorer FaceExp;
721 BRepTools_WireExplorer WireExp;
722
723 for (FaceExp.Init(mySpine,TopAbs_WIRE); FaceExp.More(); FaceExp.Next()){
724
725 for (WireExp.Init(TopoDS::Wire(FaceExp.Current())); WireExp.More();
df573a26 726 WireExp.Next()) {
7fd59977 727
df573a26 728 TopoDS_Edge CurrentEdge = WireExp.Current();
729 TopoDS_Vertex VFirst,VLast;
730 EdgeVertices(CurrentEdge,VFirst,VLast);
7fd59977 731
df573a26 732 for (Link.Init(VLast); Link.More(); Link.Next()) {
733 //----------------------------.
734 //Construction of a Revolution
735 //----------------------------.
736 MakeRevol (CurrentEdge, VLast, AxeRef);
737 }
7fd59977 738
df573a26 739 for (Link.Init(CurrentEdge); Link.More(); Link.Next()) {
740 //------------------------.
741 //Construction of a Tube
742 //-------------------------
743 MakePipe (CurrentEdge, AxeRef);
744 }
7fd59977 745 }
746 }
747
748#ifdef DRAW
749 if (AffichEdge) {
0d969553 750 cout << " End Construction of geometric primitives"<<endl;
7fd59977 751 }
752#endif
753
7fd59977 754 //---------------------------------------------------
0d969553 755 // Construction of edges associated to bissectrices.
7fd59977 756 //---------------------------------------------------
757 Handle(MAT_Arc) CurrentArc;
758 Handle(Geom2d_Curve) Bis, PCurve1, PCurve2 ;
759 Handle(Geom_Curve) CBis;
760 Standard_Boolean Reverse;
761 TopoDS_Edge CurrentEdge;
762 TopoDS_Shape S [2];
763 TopoDS_Face F [2];
764 TopoDS_Edge E [4];
765 TopLoc_Location L;
766 Standard_Integer k;
767
768 for (Standard_Integer i = 1; i <= Locus.Graph()->NumberOfArcs(); i++) {
769 CurrentArc = Locus.Graph()->Arc(i);
770 SimpleExpression(Locus.GeomBis(CurrentArc,Reverse), Bis);
df573a26 771
0d969553
Y		 772 //------------------------------------------------------------------
773 // Return elements of the spine corresponding to separate basicElts.
774 //------------------------------------------------------------------
7fd59977 775 S [0] = Link.GeneratingShape(CurrentArc->FirstElement());
776 S [1] = Link.GeneratingShape(CurrentArc->SecondElement());
777
778 Standard_Boolean Concave0 = ConcaveSide(S[0],mySpine);
779 Standard_Boolean Concave1 = ConcaveSide(S[1],mySpine);
780
781 TopTools_SequenceOfShape VOnF,VOnL;
782 TColgp_SequenceOfPnt ParOnF,ParOnL;
df573a26 783
7fd59977 784 TopTools_DataMapOfShapeSequenceOfShape MapSeqVer;
785 BRepFill_DataMapOfShapeSequenceOfPnt MapSeqPar;
786
787 Standard_Integer vv = 0;
788 for(ProfExp.Init(myProfile); ProfExp.More(); ProfExp.Next()) {
789 vv++;
0d969553
Y		 790 //-----------------------------------------------
791 // Return two faces separated by the bissectrice.
792 //-----------------------------------------------
7fd59977 793 F [0] = TopoDS::Face(myMap(S[0])(ProfExp.Current()).First());
794 F [1] = TopoDS::Face(myMap(S[1])(ProfExp.Current()).First());
df573a26 795
0d969553
Y		 796 //------------------------------------
797 // Return parallel edges on each face.
798 //------------------------------------
7fd59977 799 TopoDS_Vertex VF,VL;
800
801 EdgeVertices(ProfExp.Current(),VF,VL);
802
803 E [0] = TopoDS::Edge(myMap(S[0])(VF).First());
804 E [1] = TopoDS::Edge(myMap(S[0])(VL).First());
805 E [2] = TopoDS::Edge(myMap(S[1])(VF).First());
806 E [3] = TopoDS::Edge(myMap(S[1])(VL).First());
807
808 Standard_Boolean Inv0[2];
809 Standard_Boolean Inv1[2];
810
811 Inv0[0] = Inv0[1] = Inv1[0]= Inv1[1] = 0;
812 if (Concave0) IsInversed(S[0],E[0],E[1],Inv0);
813 if (Concave1) IsInversed(S[1],E[2],E[3],Inv1);
df573a26 814
7fd59977 815 //---------------------------------------------
0d969553 816 // Construction of geometries.
7fd59977 817 //---------------------------------------------
818 BRepFill_TrimSurfaceTool Trim (Bis,F[0],F[1],
df573a26 819 E[0],E[2],Inv0[0],Inv1[0]);
7fd59977 820 //-----------------------------------------------------------
0d969553 821 //Construction of vertices corresponding to the node of the map
7fd59977 822 //-----------------------------------------------------------
823 TopoDS_Vertex VS,VE;
824 Handle(MAT_Node) Node1, Node2;
825
826 if (Reverse) {
df573a26 827 Node1 = CurrentArc->SecondNode();
828 Node2 = CurrentArc->FirstNode();
7fd59977 829 }
830 else {
df573a26 831 Node1 = CurrentArc->FirstNode();
832 Node2 = CurrentArc->SecondNode();
7fd59977 833 }
834 //--------------------------------------------------------
0d969553 835 // Particular case when the node is on a vertex of the spine.
7fd59977 836 //--------------------------------------------------------
837 if (Node1->OnBasicElt()) {
df573a26 838 if (S[0].ShapeType() == TopAbs_VERTEX) {
839 Node1 = CurrentArc->FirstElement()->StartArc()->FirstNode();
840 }
841 else if (S[1].ShapeType() == TopAbs_VERTEX) {
842 Node1 = CurrentArc->SecondElement()->StartArc()->FirstNode();
843 }
7fd59977 844 }
0d969553 845 // End of particular case.
df573a26 846
7fd59977 847 Standard_Integer
df573a26 848 StartOnF = VertexFromNode(Node1,
849 TopoDS::Edge(ProfExp.Current()),
850 VF, VL ,
851 MapNodeVertex,VS);
852
7fd59977 853 Standard_Integer
df573a26 854 EndOnF = VertexFromNode(Node2,
855 TopoDS::Edge(ProfExp.Current()),
856 VF, VL ,
857 MapNodeVertex,VE);
7fd59977 858
859 //-----------------------------------------------------------
0d969553 860 // Construction of vertices on edges parallel to the spine.
7fd59977 861 //-----------------------------------------------------------
862 if (!MapSeqVer.IsBound(VF)) {
df573a26 863 if (Inv0 [0] || Inv1 [0]) {
864 ParOnF.Clear();
865 VOnF .Clear();
866 }
867 else {
868 Trim.IntersectWith(E [0], E [2], ParOnF);
869 VOnF .Clear();
870 for (Standard_Integer s = 1; s <= ParOnF.Length(); s++) {
871 TopoDS_Vertex VC;
872 myBuilder.MakeVertex (VC);
873 VOnF.Append(VC);
874 }
875 if (StartOnF == 1) {
876 VOnF .SetValue(1,VS);
877 }
878 if (EndOnF == 1) {
879 VOnF .SetValue(ParOnF.Length(),VE);
880 }
881 }
7fd59977 882 }
883 else {
df573a26 884 ParOnF = MapSeqPar(VF);
885 VOnF = MapSeqVer(VF);
7fd59977 886 }
df573a26 887
7fd59977 888 if (!MapSeqVer.IsBound(VL)) {
df573a26 889 if (Inv0 [1] || Inv1 [1]) {
890 ParOnL.Clear();
891 VOnL .Clear();
892 }
893 else {
894 Trim.IntersectWith(E [1], E [3], ParOnL);
895 VOnL.Clear();
896 for (Standard_Integer s = 1; s <= ParOnL.Length(); s++) {
897 TopoDS_Vertex VC;
898 myBuilder.MakeVertex (VC);
899 VOnL.Append(VC);
900 }
901 if (StartOnF == 3) {
902 VOnL .SetValue(1,VS);
903 }
904 if (EndOnF == 3) {
905 VOnL .SetValue(ParOnL.Length(),VE);
906 }
907 }
7fd59977 908 }
909 else {
df573a26 910 ParOnL = MapSeqPar(VL);
911 VOnL = MapSeqVer(VL);
7fd59977 912 }
df573a26 913
0d969553
Y		 914 //------------------------------------------------------
915 // Test if the Bissectrice is not projected on the face
916 //------------------------------------------------------
7fd59977 917 if ((StartOnF == 0) && (EndOnF == 0) &&
df573a26 918 VOnL.IsEmpty() && VOnF.IsEmpty())
919 // No trace of the bisectrice on the face.
920 continue;
7fd59977 921
922 if ((StartOnF == 0) && (EndOnF == 0) &&
df573a26 923 (VOnL.Length() + VOnF.Length() == 1))
924 // the first or last node of the arc is on the edge
925 // but the arc is not on the face.
926 continue;
7fd59977 927
928 //---------------------------------------------------------
0d969553
Y		 929 // determine the intervals of the bissectrice that are
930 // projected on F[0] and F[1].
7fd59977 931 //---------------------------------------------------------
932 TColStd_SequenceOfReal LastPar,FirstPar;
933 TopTools_SequenceOfShape FirstV,LastV;
934
935 ComputeIntervals (VOnF,VOnL,ParOnF,ParOnL,Trim,Bis,
df573a26 936 VS,VE,FirstPar,LastPar,FirstV,LastV);
7fd59977 937
938 for (Standard_Integer Ti = 1; Ti <= FirstPar.Length(); Ti++) {
df573a26 939 TopoDS_Vertex V1 = TopoDS::Vertex(FirstV.Value(Ti));
940 TopoDS_Vertex V2 = TopoDS::Vertex(LastV .Value(Ti));
941
942 GeomAbs_Shape Continuity;
943
944 Trim.Project(FirstPar.Value(Ti),LastPar.Value(Ti),
945 CBis,PCurve1,PCurve2,Continuity);
946
947 //-------------------------------------
948 // Coding of the edge.
949 //-------------------------------------
950 myBuilder.MakeEdge(CurrentEdge, CBis,
951 BRepFill_Confusion());
952
953 myBuilder.UpdateVertex(V1,CBis->Value(CBis->FirstParameter()),
954 BRepFill_Confusion());
955 myBuilder.UpdateVertex(V2,CBis->Value(CBis->LastParameter()),
956 BRepFill_Confusion());
957
958 myBuilder.Add(CurrentEdge,V1.Oriented(TopAbs_FORWARD));
959 myBuilder.Add(CurrentEdge,V2.Oriented(TopAbs_REVERSED));
960
961 myBuilder.Range(CurrentEdge,
962 CBis->FirstParameter(),
963 CBis->LastParameter());
964 myBuilder.UpdateEdge(CurrentEdge,PCurve1,F[0],BRepFill_Confusion());
965 myBuilder.UpdateEdge(CurrentEdge,PCurve2,F[1],BRepFill_Confusion());
966
967 myBuilder.Continuity(CurrentEdge,F[0],F[1],Continuity);
968
7fd59977 969#ifdef DRAW
df573a26 970 if (AffichEdge) {
1896126e 971 char name[100];
df573a26 972 sprintf(name,"ARCEDGE_%d_%d_%d",i,vv,Ti);
973 DBRep::Set(name,CurrentEdge);
974 }
7fd59977 975#endif
df573a26 976 //-------------------------------------------
977 // Storage of the edge for each of faces.
978 //-------------------------------------------
979 for (k = 0; k <= 1;k++) {
980 if (!MapBis.IsBound(F[k])) {
981 MapBis.Bind(F[k],EmptySeq);
982 }
983 }
984 //---------------------------------------------------------------
985 // orientation of the edge depends on the direction of the skin.
986 // skin => same orientation E[0] , inverted orientation E[2]
987 // if contreskin it is inverted.
988 //--------------------------------------------------------------
989 E[0].Orientation(OriEdgeInFace(E[0],F[0]));
990 E[2].Orientation(OriEdgeInFace(E[2],F[1]));
991
992 if (DistanceToOZ(VF) < DistanceToOZ(VL) ) {
993 // Skin
994 MapBis(F[0]).Append(CurrentEdge.Oriented (E[0].Orientation()));
995 CurrentEdge.Orientation(TopAbs::Complement(E[2].Orientation()));
996 MapBis(F[1]).Append(CurrentEdge);
997 }
998 else {
999 //Contreskin
1000 MapBis(F[1]).Append(CurrentEdge.Oriented (E[2].Orientation()));
1001 CurrentEdge.Orientation(TopAbs::Complement(E[0].Orientation()));
1002 MapBis(F[0]).Append(CurrentEdge);
1003 }
7fd59977 1004 }
1005
1006 //----------------------------------------------
0d969553
Y		 1007 // Storage of vertices on parallel edges.
1008 // fill MapBis and MapVerPar.
1009 // VOnF for E[0] and E[2].
1010 // VOnL for E[1] and E[3].
7fd59977 1011 //----------------------------------------------
1012 for (k = 0; k <= 2; k = k+2) {
df573a26 1013 if ( !MapSeqVer.IsBound(VF)) {
1014 if (!VOnF.IsEmpty()) {
1015 if (!MapBis.IsBound(E[k])) {
1016 MapBis .Bind(E[k],EmptySeq);
1017 MapVerPar.Bind(E[k],EmptySeqOfReal);
1018 }
1019 for (Standard_Integer ii = 1; ii <= VOnF.Length(); ii++) {
1020 MapBis (E[k]).Append(VOnF.Value(ii));
1021 if (k == 0) MapVerPar (E[k]).Append(ParOnF.Value(ii).Y());
1022 else MapVerPar (E[k]).Append(ParOnF.Value(ii).Z());
1023 }
1024 }
1025 }
7fd59977 1026 }
df573a26 1027
7fd59977 1028 for (k = 1; k <= 3; k = k+2) {
df573a26 1029 if ( !MapSeqVer.IsBound(VL)) {
1030 if (!VOnL.IsEmpty()) {
1031 if (!MapBis.IsBound(E[k])) {
1032 MapBis .Bind(E[k],EmptySeq);
1033 MapVerPar.Bind(E[k],EmptySeqOfReal);
1034 }
1035 for (Standard_Integer ii = 1; ii <= VOnL.Length(); ii++) {
1036 MapBis(E[k]).Append(VOnL.Value(ii));
1037 if (k == 1) MapVerPar (E[k]).Append(ParOnL.Value(ii).Y());
1038 else MapVerPar (E[k]).Append(ParOnL.Value(ii).Z());
1039 }
1040 }
1041 }
7fd59977 1042 }
1043
1044 //----------------------------------------------------------------
0d969553
Y		 1045 // Edge [1] of the current face will be Edge [0] of the next face.
1046 // => copy of VonL in VonF. To avoid creating the same vertices twice.
7fd59977 1047 //-----------------------------------------------------------------
1048
1049 MapSeqPar.Bind(VF,ParOnF);
1050 MapSeqVer.Bind(VF,VOnF);
1051 MapSeqPar.Bind(VL,ParOnL);
1052 MapSeqVer.Bind(VL,VOnL);
1053
1054 }
1055 }
1056
1896126e 1057#ifdef DRAW
df573a26 1058 if (AffichEdge) {
1059 cout << " End of Construction of edges and vertices on bissectrices"<<endl;
1060 }
7fd59977 1061#endif
1062
1063 //----------------------------------
0d969553 1064 // Construction of parallel edges.
7fd59977 1065 //----------------------------------
1066 BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape ite1;
1067 TopoDS_Shape CurrentProf,PrecProf;
1068 TopoDS_Face CurrentFace;
1069 TopoDS_Shape CurrentSpine;
1070 TopoDS_Vertex VCF,VCL;
1071
1072 for (ite1.Initialize(myMap); ite1.More(); ite1.Next()) {
1073 CurrentSpine = ite1.Key();
1074
1075 for (ProfExp.Init(myProfile); ProfExp.More(); ProfExp.Next()){
1076 CurrentProf = ProfExp.Current();
1077 EdgeVertices(TopoDS::Edge(CurrentProf),VCF,VCL);
1078 CurrentEdge = TopoDS::Edge(myMap(CurrentSpine)(VCF).First());
df573a26 1079
7fd59977 1080 //-------------------------------------------------------------
0d969553
Y		 1081 //RQ : Current Edge is oriented relatively to the face (oriented forward)
1082 // generated by edge CurrentProf .
7fd59977 1083 //-------------------------------------------------------------
1084 if (MapBis.IsBound(CurrentEdge)) {
df573a26 1085
1086 //--------------------------------------------------------
1087 // Find if one of two faces connected to the edge
1088 // belongs to volevo. The edges on this face serve
1089 // to eliminate certain vertices that can appear twice
1090 // on the parallel edge. These Vertices corespond to the
1091 // nodes of the map.
1092 //---------------------------------------------------------
1093 TopoDS_Shape FaceControle;
1094 Standard_Boolean YaFace = Standard_True;
1095
1096 FaceControle = myMap(CurrentSpine)(CurrentProf).First();
1097 if (!MapBis.IsBound(FaceControle)){
1098 YaFace = Standard_False;
1099 if (!PrecProf.IsNull()) {
1100 FaceControle = myMap(CurrentSpine)(PrecProf).First();
1101 if (MapBis.IsBound(FaceControle)){
1102 YaFace = Standard_True;
1103 }
1104 }
1105 }
1106
1107 if (YaFace) {
1108 //------------------------------------------------------------
1109 // No connected face in the volevo => no parallel edge.
1110 //------------------------------------------------------------
1111 TopTools_SequenceOfShape aSeqOfShape;
1112 TrimEdge (CurrentEdge,
1113 MapBis (FaceControle),
1114 MapBis (CurrentEdge) ,
1115 MapVerPar(CurrentEdge) , aSeqOfShape);
1116
1117 for ( k = 1; k <= aSeqOfShape.Length(); k++) {
1118 myMap(CurrentSpine)(VCF).Append(aSeqOfShape.Value(k));
1119
7fd59977 1120#ifdef DRAW
df573a26 1121 if (AffichEdge) {
1896126e 1122 char name[100];
df573a26 1123 sprintf(name,"PAREDGE_%d_%d",++NbEDGES,k);
1124 DBRep::Set(name,aSeqOfShape.Value(k));
1125 }
7fd59977 1126#endif
df573a26 1127 }
1128 }
7fd59977 1129 }
1130 PrecProf = CurrentProf;
1131 }
df573a26 1132
7fd59977 1133 //------------------------------------------------------------
0d969553 1134 // Construction of the parallel edge from the last vertex of myProfile.
7fd59977 1135 //------------------------------------------------------------
1136 CurrentEdge = TopoDS::Edge(myMap(CurrentSpine)(VCL).First());
df573a26 1137
7fd59977 1138 if (MapBis.IsBound(CurrentEdge)) {
1139 Standard_Boolean YaFace = Standard_True;
1140 TopoDS_Shape FaceControle;
df573a26 1141
7fd59977 1142 FaceControle = myMap(CurrentSpine)(CurrentProf).First();
1143 if (!MapBis.IsBound(FaceControle)){
df573a26 1144 YaFace = Standard_False;
7fd59977 1145 }
0d969553
Y		 1146 // the number of element of the list allows to know
1147 // if the edges have already been done (closed profile) .
7fd59977 1148 if (YaFace && myMap(CurrentSpine)(VCL).Extent()<= 1) {
df573a26 1149 TopTools_SequenceOfShape aSeqOfShape;
1150 TrimEdge (CurrentEdge,
1151 MapBis (FaceControle),
1152 MapBis (CurrentEdge) ,
1153 MapVerPar(CurrentEdge) , aSeqOfShape);
1154
1155 for ( k = 1; k <= aSeqOfShape.Length(); k++) {
1156 myMap(CurrentSpine)(VCL).Append(aSeqOfShape.Value(k));
1157
7fd59977 1158#ifdef DRAW
df573a26 1159 if (AffichEdge) {
1896126e 1160 char name[100];
df573a26 1161 sprintf(name,"PAREDGE_%d_%d",++NbEDGES,k);
1162 DBRep::Set(name,aSeqOfShape.Value(k));
1163 }
7fd59977 1164#endif
df573a26 1165 }
7fd59977 1166 }
1167 }
1168 }
df573a26 1169
7fd59977 1170#ifdef DRAW
1171 if (AffichEdge) {
0d969553 1172 cout <<" End Construction of parallel edges "<<endl;
7fd59977 1173 }
1174#endif
1175
1176 //-------------------------------------------------------------------
0d969553 1177 // Cut faces by edges.
7fd59977 1178 //-------------------------------------------------------------------
1179 for (ite1.Initialize(myMap); ite1.More(); ite1.Next()) {
1180 CurrentSpine = ite1.Key();
df573a26 1181
7fd59977 1182 for (ProfExp.Init(myProfile); ProfExp.More(); ProfExp.Next()){
1183 CurrentProf = ProfExp.Current();
1184 CurrentFace = TopoDS::Face(myMap(CurrentSpine)(CurrentProf).First());
1185 myMap(CurrentSpine)(CurrentProf).Clear();
df573a26 1186
7fd59977 1187 if (MapBis.IsBound(CurrentFace)) {
df573a26 1188 //----------------------------------------------------------
1189 // If the face does not contain edges that can limit it
1190 // it does not appear in volevo.
1191 // cut of face by edges can generate many faces.
1192 //
1193 // Add edges generated on the edges parallel to the set
1194 // of edges that limit the face.
1195 //
1196 //------------------------------------------------------------
1197 EdgeVertices(TopoDS::Edge(CurrentProf),VCF,VCL);
1198
1199 TopTools_ListIteratorOfListOfShape itl;
1200 const TopTools_ListOfShape& LF = myMap(CurrentSpine)(VCF);
1201
1202 TopAbs_Orientation Ori = OriEdgeInFace(TopoDS::Edge(LF.First()),
1203 CurrentFace);
1204 for (itl.Initialize(LF), itl.Next(); itl.More(); itl.Next()) {
1205 TopoDS_Edge RE = TopoDS::Edge(itl.Value());
1206 MapBis(CurrentFace).Append(RE.Oriented(Ori));
1207 }
1208 const TopTools_ListOfShape& LL = myMap(CurrentSpine)(VCL);
1209 Ori = OriEdgeInFace(TopoDS::Edge(LL.First()),CurrentFace);
1210 for (itl.Initialize(LL), itl.Next() ; itl.More(); itl.Next()) {
1211 TopoDS_Edge RE = TopoDS::Edge(itl.Value());
1212 MapBis(CurrentFace).Append(RE.Oriented(Ori));
1213 }
1214
1215 //Cut of the face.
1216 TopTools_SequenceOfShape aSeqOfShape;
1217
1218 TrimFace (CurrentFace, MapBis(CurrentFace), aSeqOfShape);
1219
1220 for (Standard_Integer ii = 1; ii <= aSeqOfShape.Length(); ii++) {
1221 myBuilder.Add (myShape, aSeqOfShape.Value(ii));
1222 myMap(CurrentSpine)(CurrentProf).Append(aSeqOfShape.Value(ii));
1223 }
7fd59977 1224 }
1225 }
1226 //-----------------------------------------------------------------
0d969553
Y		 1227 // Removal of first edge (edge of origin) from lists of myMap
1228 // corresponding to vertices of the profile.
7fd59977 1229 //-----------------------------------------------------------------
1230 TopExp_Explorer Explo(myProfile,TopAbs_VERTEX);
1231 TopTools_MapOfShape vmap;
1232
1233 for ( ; Explo.More(); Explo.Next()){
1234 if (vmap.Add(Explo.Current())) {
df573a26 1235 myMap(CurrentSpine)(Explo.Current()).RemoveFirst();
7fd59977 1236 }
1237 }
1238 }
1239 myIsDone = Standard_True;
1240
1241#ifdef DRAW
1242 if (AffichEdge) {
0d969553 1243 cout <<" End of construction of an elementary volevo."<<endl;
1896126e 1244 char name[100];
7fd59977 1245 sprintf(name,"VEVO_%d",++NbVEVOS);
1246 DBRep::Set(name,myShape);
1247 }
1248#endif
1249}
1250
1251//=======================================================================
1252//function : PlanarPerform
1253//purpose :
1254//=======================================================================
1255
1256void BRepFill_Evolved::PlanarPerform (const TopoDS_Face& Sp,
df573a26 1257 const TopoDS_Wire& Pr,
1258 const BRepMAT2d_BisectingLocus& Locus,
1259 BRepMAT2d_LinkTopoBilo& Link,
1260 const GeomAbs_JoinType Join)
7fd59977 1261{
51740958 1262 TopoDS_Shape aLocalShapeOriented = Sp.Oriented(TopAbs_FORWARD);
1263 mySpine = TopoDS::Face(aLocalShapeOriented);
df573a26 1264 // mySpine = TopoDS::Face(Sp.Oriented(TopAbs_FORWARD));
7fd59977 1265 myProfile = Pr;
1266 myMap.Clear();
1267
1268 BRep_Builder B;
1269 B.MakeCompound(TopoDS::Compound(myShape));
df573a26 1270
7fd59977 1271 BRepTools_WireExplorer ProfExp;
1272 TopExp_Explorer Exp,exp1,exp2;
7fd59977 1273 TopTools_DataMapOfShapeListOfShape EmptyMap;
1274 TopTools_ListOfShape EmptyList;
1275 TopTools_DataMapOfShapeShape MapVP;
1276 BRepFill_OffsetWire Paral;
1277
1278 for (ProfExp.Init(myProfile); ProfExp.More(); ProfExp.Next()){
1279 const TopoDS_Edge& E = ProfExp.Current();
1280 BRepAlgo_FaceRestrictor FR;
1281 BRepFill_OffsetAncestors OffAnc;
1282
1283 TopoDS_Vertex V[2];
1284 EdgeVertices(E,V[0],V[1]);
1285 Standard_Real Alt = Altitud(V[0]);
1286 Standard_Real Offset[2];
1287 Offset[0] = DistanceToOZ(V[0]);
1288 Offset[1] = DistanceToOZ(V[1]);
1289 Standard_Boolean IsMinV1 = ( Offset[0] < Offset[1]);
1290
1291 for (Standard_Integer i = 0; i <= 1; i++) {
1292 if (!MapVP.IsBound(V[i])) {
df573a26 1293 //------------------------------------------------
1294 // Calculate parallel lines corresponding to vertices.
1295 //------------------------------------------------
1296 Paral.PerformWithBiLo(mySpine,Offset[i],Locus,Link,Join,Alt);
1297 OffAnc.Perform(Paral);
1298 MapVP.Bind(V[i],Paral.Shape());
1299
1300 //-----------------------------
1301 // Update myMap (.)(V[i])
1302 //-----------------------------
1303 for (Exp.Init(Paral.Shape(),TopAbs_EDGE);
1304 Exp.More();
1305 Exp.Next()) {
1306 const TopoDS_Edge& WC = TopoDS::Edge(Exp.Current());
1307 const TopoDS_Shape& GS = OffAnc.Ancestor(WC);
1308 if ( !myMap.IsBound(GS))
1309 myMap.Bind(GS, EmptyMap);
1310 if ( !myMap(GS).IsBound(V[i]))
1311 myMap(GS).Bind(V[i],Paral.GeneratedShapes(GS));
1312 }
7fd59977 1313 }
1314 TopoDS_Shape Rest = MapVP(V[i]);
df573a26 1315
7fd59977 1316 Standard_Boolean ToReverse = Standard_False;
df573a26 1317 if ( ( IsMinV1 && (i==1)) || (!IsMinV1 && (i==0)) )
1318 ToReverse = Standard_True;
7fd59977 1319
1320 if (!Rest.IsNull()) {
df573a26 1321 if (Rest.ShapeType() == TopAbs_WIRE) {
1322 if ( ToReverse){
1323 TopoDS_Shape aLocalShape = Rest.Reversed();
1324 TopoDS_Wire aWire = TopoDS::Wire(aLocalShape);
1325 FR.Add(aWire);
1326 }
1327 else
1328 FR.Add(TopoDS::Wire(Rest));
1329 }
1330 else {
1331 for (Exp.Init(Rest,TopAbs_WIRE);Exp.More();Exp.Next()) {
1332 TopoDS_Wire WCop = TopoDS::Wire(Exp.Current());
1333 if ( ToReverse){
1334 TopoDS_Shape aLocalShape = WCop.Reversed();
1335 TopoDS_Wire bWire = TopoDS::Wire(aLocalShape);
1336 // TopoDS_Wire bWire = TopoDS::Wire(WCop.Reversed());
1337 FR.Add(bWire);
1338 }
1339 else
1340 FR.Add(WCop);
1341 }
1342 }
7fd59977 1343 }
1344 }
1345#ifdef DRAW
1346 if (AffichEdge) {
1347 TopTools_DataMapIteratorOfDataMapOfShapeShape it(MapVP);
1348 Standard_Integer k = 0;
1349 for (; it.More(); it.Next()) {
1896126e 1350 char name[100];
df573a26 1351 sprintf(name,"PARALI_%d",++k);
1352 DBRep::Set(name,it.Value());
7fd59977 1353 }
1354 }
1355#endif
1356
1357 //----------------------------------------------------
0d969553
Y		 1358 // Construction of faces limited by parallels.
1359 // - set to the height of the support face.
7fd59977 1360 //----------------------------------------------------
1361 gp_Trsf T; T.SetTranslation(gp_Vec(0,0,Alt));
1362 TopLoc_Location LT(T);
1363 TopoDS_Shape aLocalShape = mySpine.Moved(LT);
1364 FR.Init(TopoDS::Face(aLocalShape));
df573a26 1365 // FR.Init(TopoDS::Face(mySpine.Moved(LT)));
7fd59977 1366 FR.Perform();
1367
1368 for ( ;FR.More(); FR.Next()) {
1369 const TopoDS_Face& F = FR.Current();
1370 B.Add(myShape,F);
1371 //---------------------------------------
0d969553 1372 // Update myMap(.)(E)
7fd59977 1373 //---------------------------------------
1374 for ( Exp.Init(F,TopAbs_EDGE); Exp.More(); Exp.Next()) {
df573a26 1375 const TopoDS_Edge& CE = TopoDS::Edge(Exp.Current());
1376 if (OffAnc.HasAncestor(CE)) {
1377 const TopoDS_Shape& InitE = OffAnc.Ancestor(CE);
1378 if ( !myMap.IsBound(InitE))
1379 myMap.Bind(InitE, EmptyMap);
1380 if ( !myMap(InitE).IsBound(E))
1381 myMap(InitE).Bind(E,EmptyList);
1382 myMap(InitE)(E).Append(F);
1383 }
7fd59977 1384 }
1385 }
0d969553 1386 } // End loop on profile.
7fd59977 1387}
1388
1389
1390//=======================================================================
1391//function : VerticalPerform
1392//purpose :
1393//=======================================================================
1394
1395void BRepFill_Evolved::VerticalPerform (const TopoDS_Face& Sp,
df573a26 1396 const TopoDS_Wire& Pr,
1397 const BRepMAT2d_BisectingLocus& Locus,
1398 BRepMAT2d_LinkTopoBilo& Link,
1399 const GeomAbs_JoinType Join)
7fd59977 1400{
1401 TopoDS_Shape aLocalShape = Sp.Oriented(TopAbs_FORWARD);
1402 mySpine = TopoDS::Face(aLocalShape);
df573a26 1403 // mySpine = TopoDS::Face(Sp.Oriented(TopAbs_FORWARD));
7fd59977 1404 myProfile = Pr;
1405 myMap.Clear();
1406
1407 BRep_Builder B;
1408 B.MakeCompound(TopoDS::Compound(myShape));
df573a26 1409
7fd59977 1410 BRepTools_WireExplorer ProfExp;
1411 TopExp_Explorer Exp;
1412 BRepFill_OffsetWire Paral;
1413 BRepFill_OffsetAncestors OffAnc;
1414 TopoDS_Vertex V1,V2;
1415
1416 Standard_Boolean First = Standard_True;
1417 TopoDS_Shape Base;
1418 TopTools_DataMapOfShapeListOfShape EmptyMap;
1419
1420 for (ProfExp.Init(myProfile); ProfExp.More(); ProfExp.Next()){
1421 const TopoDS_Edge& E = ProfExp.Current();
1422 EdgeVertices(E,V1,V2);
1423 Standard_Real Alt1 = Altitud(V1);
1424 Standard_Real Alt2 = Altitud(V2);
1425
df573a26 1426 if (First) {
7fd59977 1427 Standard_Real Offset = DistanceToOZ(V1);
1428 if (Abs(Offset) < BRepFill_Confusion()) {
df573a26 1429 Offset = 0.;
7fd59977 1430 }
1431 Paral.PerformWithBiLo(mySpine,Offset,Locus,Link,Join,Alt1);
1432 OffAnc.Perform(Paral);
1433 Base = Paral.Shape();
df573a26 1434
7fd59977 1435 // MAJ myMap
1436 for (Exp.Init(Base,TopAbs_EDGE); Exp.More(); Exp.Next()) {
df573a26 1437 const TopoDS_Edge& anEdge = TopoDS::Edge(Exp.Current());
1438 const TopoDS_Shape& AE = OffAnc.Ancestor(anEdge);
1439 if (!myMap.IsBound(AE)) {
1440 myMap.Bind(AE,EmptyMap);
1441 }
1442 if (!myMap(AE).IsBound(V1)) {
1443 TopTools_ListOfShape L;
1444 myMap(AE).Bind(V1,L);
1445 }
1446 myMap(AE)(V1).Append(anEdge);
7fd59977 1447 }
1448 First = Standard_False;
1449 }
df573a26 1450
1451
7fd59977 1452#ifdef DRAW
1453 if (AffichEdge) {
1896126e 1454 char name[100];
7fd59977 1455 sprintf(name,"PARALI_%d",++NbVEVOS);
1456 DBRep::Set(name,Base);
1457 }
1458#endif
df573a26 1459
7fd59977 1460 BRepSweep_Prism PS(Base,gp_Vec(0,0,Alt2 - Alt1),Standard_False);
1461#ifdef DRAW
1462 if (AffichEdge) {
1896126e 1463 char name[100];
7fd59977 1464 sprintf(name,"PRISM_%d",NbVEVOS);
1465 DBRep::Set(name,PS.Shape());
1466 }
1467#endif
1468
1469 Base = PS.LastShape();
df573a26 1470
7fd59977 1471 for (Exp.Init(PS.Shape(),TopAbs_FACE); Exp.More(); Exp.Next()) {
1472 B.Add(myShape,Exp.Current());
1473 }
df573a26 1474
7fd59977 1475 // MAJ myMap
1476 BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape
1477 it(myMap);
df573a26 1478
7fd59977 1479 for (; it.More(); it.Next()) {
1480 const TopTools_ListOfShape& LOF = it.Value()(V1);
1481 TopTools_ListIteratorOfListOfShape itLOF(LOF);
1482 if (!myMap(it.Key()).IsBound(V2)) {
df573a26 1483 TopTools_ListOfShape L;
1484 myMap(it.Key()).Bind(V2,L);
7fd59977 1485 }
df573a26 1486
7fd59977 1487 if (!myMap(it.Key()).IsBound(E)) {
df573a26 1488 TopTools_ListOfShape L;
1489 myMap(it.Key()).Bind(E,L);
7fd59977 1490 }
1491
1492 for (; itLOF.More(); itLOF.Next()) {
df573a26 1493 const TopoDS_Shape& OS = itLOF.Value();
1494 myMap(it.Key())(V2).Append(PS.LastShape(OS));
1495 myMap(it.Key())(E).Append(PS.Shape(OS));
7fd59977 1496 }
1497 }
1498 }
1499}
1500
1501//=======================================================================
1502//function : Bubble
0d969553 1503//purpose : Order the sequence of points by growing x.
7fd59977 1504//=======================================================================
1505
1506static void Bubble(TColStd_SequenceOfReal& Seq)
1507{
1508 Standard_Boolean Invert = Standard_True;
1509 Standard_Integer NbPoints = Seq.Length();
1510
1511 while (Invert) {
1512 Invert = Standard_False;
1513 for ( Standard_Integer i = 1; i < NbPoints; i++) {
1514 if ( Seq.Value(i+1) < Seq.Value(i)) {
df573a26 1515 Seq.Exchange(i,i+1);
1516 Invert = Standard_True;
7fd59977 1517 }
1518 }
1519 }
1520}
1521
1522
1523//=======================================================================
1524//function : PrepareProfile
0d969553
Y		 1525//purpose : - Projection of the profile on the working plane.
1526// - Cut of the profile at the extrema of distance from profile to axis Oz.
1527// - Isolate vertical and horizontal parts.
1528// - Reconstruction of wires starting from cut edges.
1529// New wires stored in <WorkProf> are always at the same
1530// side of axis OZ or mixed with it.
7fd59977 1531//=======================================================================
1532
1533void BRepFill_Evolved::PrepareProfile(TopTools_ListOfShape& WorkProf,
df573a26 1534 TopTools_DataMapOfShapeShape& MapProf )
1535 const
7fd59977 1536{
0d969553
Y		 1537 // Supposedly the profile is located so that the only transformation
1538 // to be carried out is a projection on plane yOz.
7fd59977 1539
1540 // initialise the projection Plane and the Line to evaluate the extrema.
1541 Handle(Geom_Plane) Plane = new Geom_Plane(gp_Ax3(gp::YOZ()));
1542 Handle(Geom2d_Line) Line = new Geom2d_Line(gp::OY2d());
1543
0d969553 1544 // Map initial vertex -> projected vertex.
7fd59977 1545 TopTools_DataMapOfShapeShape MapVerRefMoved;
1546
1547 TopoDS_Vertex V1,V2,VRef1,VRef2;
1548 TopoDS_Wire W;
1549 BRep_Builder B;
1550 TopTools_ListOfShape WP;
1551 B.MakeWire(W);
1552 WP.Append(W);
1553
1554 BRepTools_WireExplorer Exp(myProfile) ;
1555
1556 while (Exp.More()) {
1557 TopTools_ListOfShape Cuts;
1558 Standard_Boolean NewWire = Standard_False;
1559 const TopoDS_Edge& E = TopoDS::Edge(Exp.Current());
1560
0d969553 1561 // Cut of the edge.
7fd59977 1562 CutEdgeProf (E ,Plane ,Line ,Cuts ,MapVerRefMoved);
1563
1564 EdgeVertices(E,VRef1,VRef2);
1565
1566 if ( Cuts.IsEmpty()) {
0d969553 1567 // Neither extrema nor intersections nor vertices on the axis.
7fd59977 1568 B.Add(W,E);
1569 MapProf.Bind(E,E);
1570 }
1571 else {
1572 while (!Cuts.IsEmpty()) {
df573a26 1573 const TopoDS_Edge& NE = TopoDS::Edge(Cuts.First());
1574 MapProf.Bind(NE,E);
1575 EdgeVertices(NE,V1,V2);
1576 if (!MapProf.IsBound(V1)) MapProf.Bind(V1,E);
1577 if (!MapProf.IsBound(V2)) MapProf.Bind(V2,E);
1578
1579 B.Add(W,NE);
1580 Cuts.RemoveFirst();
1581
1582 if (DistanceToOZ(V2) < BRepFill_Confusion() &&
1583 DistanceToOZ(V1) > BRepFill_Confusion()) {
1584 // NE ends on axis OZ => new wire
1585 if (Cuts.IsEmpty()) {
1586 // last part of the current edge
1587 // If it is not the last edge of myProfile
1588 // create a new wire.
1589 NewWire = Standard_True;
1590 }
1591 else {
1592 // New wire.
1593 B.MakeWire(W);
1594 WP.Append(W);
1595 }
1596 }
7fd59977 1597 }
1598 }
1599 Exp.Next();
1600 if (Exp.More() && NewWire) {
1601 B.MakeWire(W);
1602 WP.Append(W);
1603 }
1604 }
1605
0d969553 1606 // In the list of Wires, find edges generating plane or vertical vevo.
7fd59977 1607 TopTools_ListIteratorOfListOfShape ite;
1608 TopoDS_Wire CurW,NW;
1609 TopExp_Explorer EW;
df573a26 1610
7fd59977 1611
1612 for (ite.Initialize(WP); ite.More(); ite.Next()) {
1613 CurW = TopoDS::Wire(ite.Value());
1614 Standard_Boolean YaModif = Standard_False;
1615 for (EW.Init(CurW,TopAbs_EDGE); EW.More(); EW.Next()) {
1616 const TopoDS_Edge& EE = TopoDS::Edge(EW.Current());
1617 if (IsVertical(EE) || IsPlanar(EE)) {
df573a26 1618 YaModif = Standard_True;
1619 break;
7fd59977 1620 }
1621 }
df573a26 1622
7fd59977 1623 if (YaModif) {
1624 //Status = 0 for the begining
1625 // 3 vertical
1626 // 2 horizontal
1627 // 1 other
1628 Standard_Integer Status = 0;
df573a26 1629
7fd59977 1630 for (EW.Init(CurW,TopAbs_EDGE); EW.More(); EW.Next()) {
df573a26 1631 const TopoDS_Edge& EE = TopoDS::Edge(EW.Current());
1632 if (IsVertical(EE)) {
1633 if (Status != 3) {
1634 B.MakeWire(NW);
1635 WorkProf.Append(NW);
1636 Status = 3;
1637 }
1638 }
1639 else if (IsPlanar(EE)) {
1640 if (Status != 2) {
1641 B.MakeWire(NW);
1642 WorkProf.Append(NW);
1643 Status = 2;
1644 }
1645 }
1646 else if ( Status != 1) {
1647 B.MakeWire(NW);
1648 WorkProf.Append(NW);
1649 Status = 1;
1650 }
1651 B.Add(NW,EE);
7fd59977 1652 }
1653 }
1654 else {
1655 WorkProf.Append(CurW);
1656 }
1657 }
1658
0d969553 1659 //connect vertices modified in MapProf;
7fd59977 1660 TopTools_DataMapIteratorOfDataMapOfShapeShape gilbert(MapVerRefMoved);
1661 for ( ;gilbert.More() ;gilbert.Next()) {
1662 MapProf.Bind(gilbert.Value(),gilbert.Key());
1663 }
1664}
1665
1666
1667//=======================================================================
1668//function : PrepareSpine
1669//purpose :
1670//=======================================================================
1671
1672void BRepFill_Evolved::PrepareSpine(TopoDS_Face& WorkSpine,
df573a26 1673 TopTools_DataMapOfShapeShape& MapSpine)
1674 const
7fd59977 1675{
1676 BRep_Builder B;
1677 TopTools_ListOfShape Cuts;
1678 TopTools_ListIteratorOfListOfShape IteCuts;
1679 TopoDS_Vertex V1,V2;
df573a26 1680
7fd59977 1681 TopLoc_Location L;
1682 const Handle(Geom_Surface)& S = BRep_Tool::Surface (mySpine,L);
1683 Standard_Real TolF = BRep_Tool::Tolerance(mySpine);
1684 B.MakeFace(WorkSpine,S,L,TolF);
df573a26 1685
7fd59977 1686 for (TopoDS_Iterator IteF(mySpine) ; IteF.More(); IteF.Next()) {
1687
1688 TopoDS_Wire NW;
1689 B.MakeWire (NW);
df573a26 1690 Standard_Boolean IsClosed = IteF.Value().Closed();
7fd59977 1691
1692 for (TopoDS_Iterator IteW(IteF.Value()); IteW.More(); IteW.Next()) {
df573a26 1693
73ccc151 1694 TopoDS_Edge E = TopoDS::Edge(IteW.Value());
7fd59977 1695 EdgeVertices(E,V1,V2);
1696 MapSpine.Bind(V1,V1);
1697 MapSpine.Bind(V2,V2);
1698 Cuts.Clear();
1699
0d969553 1700 // Cut
7fd59977 1701 CutEdge (E, mySpine, Cuts);
df573a26 1702
7fd59977 1703 if (Cuts.IsEmpty()) {
df573a26 1704 B.Add(NW,E);
1705 MapSpine.Bind(E,E);
7fd59977 1706 }
1707 else {
df573a26 1708 for (IteCuts.Initialize(Cuts); IteCuts.More(); IteCuts.Next()) {
1709 const TopoDS_Edge& NE = TopoDS::Edge(IteCuts.Value());
1710 B.Add(NW,NE);
1711 MapSpine.Bind(NE,E);
1712 EdgeVertices(NE,V1,V2);
1713 if (!MapSpine.IsBound(V1)) MapSpine.Bind(V1,E);
1714 if (!MapSpine.IsBound(V2)) MapSpine.Bind(V2,E);
1715 }
7fd59977 1716 }
1717 }
df573a26 1718 NW.Closed(IsClosed);
7fd59977 1719 B.Add(WorkSpine, NW);
1720 }
1721
0d969553 1722 // Construct curves 3D of the spine
7fd59977 1723 BRepLib::BuildCurves3d(WorkSpine);
1724
1725#ifdef DRAW
1726 if (AffichEdge) {
1896126e 1727 char name[100];
7fd59977 1728 sprintf(name,"workspine");
1729 DBRep::Set(name,WorkSpine);
1730 }
1731#endif
1732
1733}
1734//=======================================================================
1735//function : GeneratedShapes
1736//purpose :
1737//=======================================================================
1738
1739const TopoDS_Shape& BRepFill_Evolved::Top() const
1740{
1741 return myTop;
1742}
1743
1744//=======================================================================
1745//function : GeneratedShapes
1746//purpose :
1747//=======================================================================
1748
1749const TopoDS_Shape& BRepFill_Evolved::Bottom() const
1750{
1751 return myBottom;
1752}
1753
1754//=======================================================================
1755//function : GeneratedShapes
1756//purpose :
1757//=======================================================================
1758
1759const TopTools_ListOfShape& BRepFill_Evolved::GeneratedShapes (
df573a26 1760 const TopoDS_Shape& SpineShape,
1761 const TopoDS_Shape& ProfShape )
1762 const
7fd59977 1763{
1764 if (myMap .IsBound(SpineShape) &&
df573a26 1765 myMap(SpineShape).IsBound(ProfShape) ) {
1766 return myMap(SpineShape)(ProfShape);
7fd59977 1767 }
1768 else {
1769 static TopTools_ListOfShape Empty;
1770 return Empty;
1771 }
1772}
1773
1774//=======================================================================
1775//function : Generated
1776//purpose :
1777//=================================================================== ====
1778
1779BRepFill_DataMapOfShapeDataMapOfShapeListOfShape& BRepFill_Evolved::Generated()
1780{
1781 return myMap;
1782}
1783
1784//=======================================================================
1785//function : Compare
1786//purpose :
1787//=======================================================================
1788
1789static TopAbs_Orientation Compare (const TopoDS_Edge& E1,
df573a26 1790 const TopoDS_Edge& E2)
7fd59977 1791{
1792 TopAbs_Orientation OO = TopAbs_FORWARD;
1793 TopoDS_Vertex V1[2],V2[2];
1794 TopExp::Vertices (E1,V1[0],V1[1]);
1795 TopExp::Vertices (E2,V2[0],V2[1]);
1796 gp_Pnt P1 = BRep_Tool::Pnt(V1[0]);
1797 gp_Pnt P2 =BRep_Tool::Pnt(V2[0]);
1798 gp_Pnt P3 =BRep_Tool::Pnt(V2[1]);
1799 if (P1.Distance(P3) < P1.Distance(P2)) OO = TopAbs_REVERSED;
1800
1801 return OO;
1802}
1803
1804//=======================================================================
1805//function : Add
1806//purpose :
1807//=======================================================================
1808
1809void BRepFill_Evolved::Add( BRepFill_Evolved& Vevo,
df573a26 1810 const TopoDS_Wire& Prof,
1811 BRepTools_Quilt& Glue)
7fd59977 1812
1813{
1814 BRepFill_DataMapOfShapeDataMapOfShapeListOfShape& MapVevo = Vevo.Generated();
1815 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape iteP;
1816 BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape iteS;
1817 TopoDS_Shape CurrentSpine, CurrentProf;
1818
1819 if (Vevo.Shape().IsNull()) return;
1820
1821 //-------------------------------------------------
0d969553 1822 // Find wires common to <me> and <Vevo>.
7fd59977 1823 //-------------------------------------------------
1824
1825 TopExp_Explorer ExProf;
1826 for (ExProf.Init(Prof,TopAbs_VERTEX); ExProf.More(); ExProf.Next()) {
1827 const TopoDS_Shape& VV = ExProf.Current();
df573a26 1828 //---------------------------------------------------------------
0d969553
Y		 1829 // Parse edges generated by VV in myMap if they existent
1830 // and Bind in Glue
7fd59977 1831 //---------------------------------------------------------------
df573a26 1832
7fd59977 1833 //------------------------------------------------- -------------
0d969553
Y		 1834 // Note: the curves of of reinforced edges are in the same direction
1835 // if one remains on the same edge.
1836 // if one passes from left to the right they are inverted.
7fd59977 1837 //------------------------------------------------- -------------
7fd59977 1838 Standard_Boolean Commun = Standard_False;
6e6cd5d9 1839 Relative(myProfile,Prof,
df573a26 1840 TopoDS::Vertex(VV),
1841 Commun);
7fd59977 1842
1843 if (Commun) {
1844 for (iteS.Initialize(myMap); iteS.More(); iteS.Next()) {
df573a26 1845 const TopoDS_Shape& SP = iteS.Key();
1846 if (iteS.Value().IsBound(VV) &&
1847 MapVevo.IsBound(SP) && MapVevo(SP).IsBound(VV)) {
1848
1849 const TopTools_ListOfShape& MyList = myMap(SP)(VV);
1850 const TopTools_ListOfShape& VevoList = Vevo.GeneratedShapes(SP,VV);
1851 TopTools_ListIteratorOfListOfShape MyIte (MyList);
1852 TopTools_ListIteratorOfListOfShape VevoIte(VevoList);
1853 for (; MyIte.More(); MyIte.Next(), VevoIte.Next()) {
1854 const TopoDS_Edge& ME = TopoDS::Edge(MyIte .Value());
1855 const TopoDS_Edge& VE = TopoDS::Edge(VevoIte.Value());
1856 TopAbs_Orientation OG = Compare(ME,VE);
1857 TopoDS_Shape aLocalShape = VE.Oriented (TopAbs_FORWARD);
1858 TopoDS_Shape aLocalShape2 = ME.Oriented (OG);
1859 Glue.Bind(TopoDS::Edge(aLocalShape),TopoDS::Edge(aLocalShape2));
1860 // Glue.Bind(TopoDS::Edge(VE.Oriented (TopAbs_FORWARD)),
1861 // TopoDS::Edge(ME.Oriented (OG)));
1862 }
1863 }
7fd59977 1864 }
1865 }
1866 }
1867 Glue.Add(Vevo.Shape());
1868
1869 //----------------------------------------------------------
0d969553 1870 // Add map of elements generate in Vevo in myMap.
7fd59977 1871 //----------------------------------------------------------
1872 TopTools_DataMapOfShapeListOfShape EmptyMap;
1873 TopTools_ListOfShape EmptyList;
1874
1875 for (iteS.Initialize(MapVevo); iteS.More() ; iteS.Next()) {
1876 CurrentSpine = iteS.Key();
1877 for (iteP.Initialize(MapVevo(CurrentSpine)); iteP.More(); iteP.Next()) {
1878 CurrentProf = iteP.Key();
1879 if (!myMap.IsBound(CurrentSpine)) {
df573a26 1880 //------------------------------------------------
1881 // The element of spine is not yet present .
1882 // => previous profile not on the border.
1883 //-------------------------------------------------
1884 myMap.Bind(CurrentSpine,EmptyMap);
7fd59977 1885 }
1886 if (!myMap(CurrentSpine).IsBound(CurrentProf)) {
df573a26 1887 myMap(CurrentSpine).Bind(CurrentProf,EmptyList);
1888 const TopTools_ListOfShape& GenShapes
1889 = MapVevo (CurrentSpine)(CurrentProf);
1890 TopTools_ListIteratorOfListOfShape itl (GenShapes);
1891 for (; itl.More(); itl.Next()) {
1892 // during Glue.Add the shared shapes are recreated.
1893 if (Glue.IsCopied(itl.Value()))
1894 myMap(CurrentSpine)(CurrentProf).Append(Glue.Copy(itl.Value()));
1895 else
1896 myMap(CurrentSpine)(CurrentProf).Append(itl.Value());
1897 }
7fd59977 1898 }
1899 }
1900 }
1901}
1902
1903//=======================================================================
1904//function : ChangeShape
1905//purpose :
1906//=======================================================================
1907
1908TopoDS_Shape& BRepFill_Evolved::ChangeShape()
1909{
1910 return myShape;
1911}
1912
1913//=======================================================================
1914//function : Transfert
1915//purpose :
1916//=======================================================================
1917
1918void BRepFill_Evolved::Transfert( BRepFill_Evolved& Vevo,
df573a26 1919 const TopTools_DataMapOfShapeShape& MapProf,
1920 const TopTools_DataMapOfShapeShape& MapSpine,
1921 const TopLoc_Location& LS,
1922 const TopLoc_Location& InitLS,
1923 const TopLoc_Location& InitLP)
7fd59977 1924{
0d969553
Y		 1925 //----------------------------------------------------------------
1926 // Transfer the shape from Vevo in myShape and Reposition shapes.
1927 //----------------------------------------------------------------
7fd59977 1928 myShape = Vevo.Shape();
1929 mySpine .Location(InitLS);
1930 myProfile.Location(InitLP);
1931 myShape .Move (LS);
1932
1933 //
0d969553
Y		 1934 // Expecting for better, the Same Parameter is forced here
1935 // ( Pb Sameparameter between YaPlanar and Tuyaux
7fd59977 1936 //
1937 BRep_Builder B;
1938 TopExp_Explorer ex(myShape,TopAbs_EDGE);
1939 while (ex.More()) {
1940 B.SameRange(TopoDS::Edge(ex.Current()), Standard_False);
1941 B.SameParameter(TopoDS::Edge(ex.Current()), Standard_False);
1942 BRepLib::SameParameter(TopoDS::Edge(ex.Current()));
1943 ex.Next();
1944 }
1945
1946
1947 //--------------------------------------------------------------
0d969553 1948 // Transfer of myMap of Vevo into myMap.
7fd59977 1949 //--------------------------------------------------------------
1950 BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape iteS;
1951 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape iteP;
1952 TopTools_DataMapOfShapeListOfShape EmptyMap;
1953 TopTools_ListOfShape EmptyList;
1954 TopoDS_Shape InitialSpine, InitialProf;
1955
1956 BRepFill_DataMapOfShapeDataMapOfShapeListOfShape& MapVevo
1957 = Vevo.Generated();
1958
1959 for (iteS.Initialize(MapVevo); iteS.More(); iteS.Next()) {
1960 InitialSpine = MapSpine(iteS.Key());
1961 InitialSpine.Move(LS);
1962
1963 for (iteP.Initialize(MapVevo(iteS.Key())); iteP.More(); iteP.Next()) {
1964 InitialProf = MapProf (iteP.Key());
1965 InitialProf.Location(InitLP);
1966
1967 TopTools_ListOfShape& GenShapes =
df573a26 1968 MapVevo.ChangeFind(iteS.Key()).ChangeFind(iteP.Key());
7fd59977 1969
1970 TopTools_ListIteratorOfListOfShape itl;
1971 for (itl.Initialize(GenShapes); itl.More(); itl.Next()) {
df573a26 1972 itl.Value().Move(LS);
7fd59977 1973 }
1974
1975 if (!myMap.IsBound(InitialSpine)) {
df573a26 1976 myMap.Bind(InitialSpine,EmptyMap);
7fd59977 1977 }
df573a26 1978
7fd59977 1979 if (!myMap(InitialSpine).IsBound(InitialProf)) {
df573a26 1980 myMap(InitialSpine).Bind(InitialProf,EmptyList);
7fd59977 1981 }
1982 myMap(InitialSpine)(InitialProf).Append(GenShapes);
1983 }
1984 }
1985 //--------------------------------------------------------------
0d969553 1986 // Transfer of Top and Bottom of Vevo in myTop and myBottom.
7fd59977 1987 //--------------------------------------------------------------
1988 myTop = Vevo.Top() ; myTop.Move(LS);
1989 myBottom = Vevo.Bottom(); myBottom.Move(LS);
1990}
1991
1992//=======================================================================
1993//function : IsDone
1994//purpose :
1995//=======================================================================
1996
1997Standard_Boolean BRepFill_Evolved::IsDone() const
1998{
1999 return myIsDone;
2000}
2001
2002//=======================================================================
2003//function : Shape
2004//purpose :
2005//=======================================================================
2006
2007const TopoDS_Shape& BRepFill_Evolved::Shape() const
2008{
2009 return myShape;
2010}
2011
2012//=======================================================================
2013//function : JoinType
2014//purpose :
2015//=======================================================================
2016
2017GeomAbs_JoinType BRepFill_Evolved::JoinType() const
2018{
2019 return myJoinType;
2020}
2021
2022//=======================================================================
2023//function : AddTopAndBottom
2024//purpose :
2025//=======================================================================
2026
2027void BRepFill_Evolved::AddTopAndBottom(BRepTools_Quilt& Glue)
2028{
df573a26 2029 // return first and last vertex of the profile.
7fd59977 2030 TopoDS_Vertex V[2];
2031 TopExp::Vertices (myProfile,V[0],V[1]);
2032 if (V[0].IsSame(V[1])) return;
2033
2034 TopTools_ListIteratorOfListOfShape itL;
2035 Standard_Boolean ToReverse=Standard_False;
2036 for (Standard_Integer i = 0; i<=1; i++) {
df573a26 2037
7fd59977 2038 BRepAlgo_Loop Loop;
0d969553 2039 // Construction of supports.
7fd59977 2040 gp_Pln S (0.,0.,1.,- Altitud(V[i]));
2041 TopoDS_Face F = BRepLib_MakeFace(S);
2042 Loop.Init(F);
2043
2044 TopExp_Explorer ExpSpine(mySpine,TopAbs_EDGE);
2045 TopTools_MapOfShape View;
2046
2047 for (; ExpSpine.More(); ExpSpine.Next()) {
2048 const TopoDS_Edge& ES = TopoDS::Edge(ExpSpine.Current());
2049 const TopTools_ListOfShape& L = GeneratedShapes(ES,V[i]);
2050 Standard_Boolean ComputeOrientation = 0;
2051
2052 for (itL.Initialize(L); itL.More(); itL.Next()) {
df573a26 2053 const TopoDS_Edge& E = TopoDS::Edge(itL.Value());
2054
2055 if (!ComputeOrientation) {
2056 BRepAdaptor_Curve C1(ES);
2057 BRepAdaptor_Curve C2(E);
2058 Standard_Real f,l,fs,ls;
2059 BRep_Tool::Range(E ,f ,l);
2060 BRep_Tool::Range(ES,fs,ls);
2061 Standard_Real u = 0.3*f + 0.7*l;
2062 Standard_Real us = 0.3*fs + 0.7*ls;
2063 gp_Pnt P;
2064 gp_Vec V1,V2;
2065 C1.D1(us,P,V1); C2.D1(u,P,V2);
2066 ToReverse = (V1.Dot(V2) < 0.);
2067 ComputeOrientation = 1;
2068 }
2069
2070 TopAbs_Orientation Or = ES.Orientation();
2071 if (ToReverse) Or = TopAbs::Reverse(Or);
2072 TopoDS_Shape aLocalShape = E.Oriented(Or);
2073 Loop.AddConstEdge(TopoDS::Edge(aLocalShape));
2074 // Loop.AddConstEdge(TopoDS::Edge(E.Oriented(Or)));
7fd59977 2075 }
2076 }
2077
2078 gp_Pnt PV = BRep_Tool::Pnt(V[i]);
2079 Standard_Boolean IsOut = PV.Y() < 0;
df573a26 2080
7fd59977 2081 for (ExpSpine.Init(mySpine,TopAbs_VERTEX); ExpSpine.More(); ExpSpine.Next()) {
2082 const TopoDS_Vertex& ES = TopoDS::Vertex(ExpSpine.Current());
2083 if (View.Add(ES)) {
df573a26 2084 const TopTools_ListOfShape& L = GeneratedShapes(ES,V[i]);
2085 for (itL.Initialize(L); itL.More(); itL.Next()) {
2086 const TopoDS_Edge& E = TopoDS::Edge(itL.Value());
2087 if (!BRep_Tool::Degenerated(E)){
2088 // the center of circle (ie vertex) is IN the cap if vertex IsOut
2089 // OUT !IsOut
2090 BRepAdaptor_Curve C(E);
2091 Standard_Real f,l;
2092 BRep_Tool::Range(E,f,l);
2093 Standard_Real u = 0.3*f + 0.7*l;
2094 gp_Pnt P = BRep_Tool::Pnt(ES);
2095 gp_Pnt PC;
2096 gp_Vec VC;
2097 C.D1(u,PC,VC);
f1a70360 2098 gp_Vec aPPC(P,PC);
2099 gp_Vec Prod = aPPC.Crossed(VC);
df573a26 2100 if (IsOut) {
2101 ToReverse = Prod.Z() < 0.;
2102 }
2103 else {
2104 ToReverse = Prod.Z() > 0.;
2105 }
2106 TopAbs_Orientation Or = TopAbs_FORWARD;
2107 if (ToReverse) Or = TopAbs_REVERSED;
2108 TopoDS_Shape aLocalShape = E.Oriented(Or);
2109 Loop.AddConstEdge(TopoDS::Edge(aLocalShape));
2110 // Loop.AddConstEdge(TopoDS::Edge(E.Oriented(Or)));
2111 }
2112 }
7fd59977 2113 }
2114 }
df573a26 2115
7fd59977 2116 Loop.Perform();
2117 Loop.WiresToFaces();
2118 const TopTools_ListOfShape& L = Loop.NewFaces();
51740958 2119 TopTools_ListIteratorOfListOfShape anIterL(L);
df573a26 2120
0d969553
Y		 2121 // Maj of myTop and myBottom for the history
2122 // and addition of constructed faces.
7fd59977 2123 TopoDS_Compound Bouchon;
2124 BRep_Builder B;
2125 B.MakeCompound(Bouchon);
2126 Standard_Integer j = 0;
2127
51740958 2128 for (anIterL.Initialize(L); anIterL.More(); anIterL.Next()) {
7fd59977 2129 j++;
51740958 2130 Glue.Add(anIterL.Value());
2131 if (j ==1 && i == 0) myTop = anIterL.Value();
2132 if (j ==1 && i == 1) myBottom = anIterL.Value();
2133 B.Add(Bouchon,anIterL.Value());
7fd59977 2134 }
2135 if (i == 0 && j > 1) myTop = Bouchon;
2136 if (i == 1 && j > 1) myBottom = Bouchon;
2137 }
2138}
2139
2140//================================================================== =====
2141//function : MakePipe
2142//purpose :
2143//=======================================================================
2144
2145void BRepFill_Evolved::MakeSolid()
2146{
2147
2148 TopExp_Explorer exp(myShape,TopAbs_SHELL);
2149 Standard_Integer ish=0;
2150 TopoDS_Compound Res;
2151 TopoDS_Solid Sol;
2152 BRep_Builder B;
2153 B.MakeCompound(Res);
2154
2155 for (; exp.More(); exp.Next()) {
2156 TopoDS_Shape Sh = exp.Current();
2157 B.MakeSolid(Sol);
2158 B.Add(Sol,Sh);
2159 BRepClass3d_SolidClassifier SC(Sol);
2160 SC.PerformInfinitePoint(BRepFill_Confusion());
2161 if (SC.State() == TopAbs_IN) {
2162 B.MakeSolid(Sol);
2163 B.Add(Sol,Sh.Reversed());
2164 }
2165 B.Add(Res,Sol);
2166 ish++;
2167 }
2168 if (ish == 1) { myShape = Sol;}
2169 else { myShape = Res;}
2170
2171}
2172
2173//=======================================================================
2174//function : MakePipe
2175//purpose :
2176//=======================================================================
2177
2178void BRepFill_Evolved::MakePipe(const TopoDS_Edge& SE,
df573a26 2179 const gp_Ax3& AxeRef)
7fd59977 2180{
2181 BRepTools_WireExplorer ProfExp;
2182 TopExp_Explorer FaceExp;
2183
2184 gp_Trsf trsf;
2185 if (Side(myProfile,BRepFill_Confusion()) > 3) { // side right
c6541a0c 2186 trsf.SetRotation(gp::OZ(),M_PI);
7fd59977 2187 }
2188 TopLoc_Location DumLoc (trsf);
2189 TopoDS_Shape aLocalShape = myProfile.Moved(DumLoc);
2190 TopoDS_Wire DummyProf =
2191 PutProfilAt (TopoDS::Wire(aLocalShape),
df573a26 2192 AxeRef,SE,
2193 mySpine,Standard_True);
2194 // TopoDS_Wire DummyProf =
2195 // PutProfilAt (TopoDS::Wire(myProfile.Moved(DumLoc)),
2196 // AxeRef,SE,
2197 // mySpine,Standard_True);
7fd59977 2198
0d969553
Y		 2199 // Copy of the profile to avoid the accumulation of
2200 // locations on the Edges of myProfile!
df573a26 2201
7fd59977 2202 Handle(BRepTools_TrsfModification) TrsfMod
2203 = new BRepTools_TrsfModification(gp_Trsf());
2204 BRepTools_Modifier Modif(DummyProf,TrsfMod);
2205
2206 TopoDS_Wire GenProf = TopoDS::Wire(Modif.ModifiedShape(DummyProf));
2207
2208#ifdef DRAW
2209 if (AffichGeom) {
1896126e 2210 char name[100];
7fd59977 2211 sprintf(name,"EVOLBASE_%d",++NbFACES);
2212 DBRep::Set(name,SE);
2213 sprintf(name,"EVOLPROF_%d",NbFACES);
2214 DBRep::Set(name,GenProf);
2215 }
2216#endif
2217
c8ea5b8e 2218 BRepFill_Pipe Pipe(BRepLib_MakeWire(SE), GenProf);
2219 //BRepFill_Pipe Pipe = BRepFill_Pipe(BRepLib_MakeWire(SE),GenProf);
df573a26 2220
7fd59977 2221#ifdef DRAW
2222 if (AffichGeom) {
1896126e 2223 char name[100];
7fd59977 2224 sprintf(name,"EVOL_%d",++NbFACES);
2225 DBRep::Set(name,Pipe.Shape());
2226 }
2227#endif
2228 //---------------------------------------------
0d969553 2229 // Arrangement of Tubes in myMap.
7fd59977 2230 //---------------------------------------------
2231
2232 BRepTools_WireExplorer GenProfExp;
2233 TopTools_ListOfShape L;
2234 TopoDS_Vertex VF,VL,VFG,VLG;
2235 Standard_Boolean FirstVertex = Standard_True;
2236 TopTools_DataMapOfShapeListOfShape P;
df573a26 2237
7fd59977 2238 myMap.Bind(SE,P);
2239
2240 for (ProfExp.Init(myProfile),GenProfExp.Init(GenProf);
df573a26 2241 ProfExp.More();
2242 ProfExp.Next(),GenProfExp.Next()) {
2243
2244 EdgeVertices(ProfExp .Current(),VF ,VL);
2245 EdgeVertices(GenProfExp.Current(),VFG,VLG);
2246
2247 if (FirstVertex) {
2248 myMap(SE).Bind(VF,L);
2249 myMap(SE)(VF).Append(Pipe.Edge(SE,VFG));
2250 FirstVertex = Standard_False;
2251 }
2252 myMap(SE).Bind(VL,L);
2253 myMap(SE)(VL).Append(Pipe.Edge(SE,VLG));
2254 myMap(SE).Bind(ProfExp.Current(),L);
2255 myMap(SE)(ProfExp.Current()).Append
2256 (Pipe.Face(SE,GenProfExp.Current()));
7fd59977 2257 }
2258}
2259
2260
2261//=======================================================================
2262//function : MakeRevol
2263//purpose :
2264//=======================================================================
2265
2266void BRepFill_Evolved::MakeRevol(const TopoDS_Edge& SE,
df573a26 2267 const TopoDS_Vertex& VLast,
2268 const gp_Ax3& AxeRef)
7fd59977 2269{
2270 BRepTools_WireExplorer ProfExp;
2271 TopExp_Explorer FaceExp;
2272
2273 gp_Trsf trsf;
2274 if (Side(myProfile,BRepFill_Confusion()) > 3) { // side right
c6541a0c 2275 trsf.SetRotation(gp::OZ(),M_PI);
7fd59977 2276 }
2277 TopLoc_Location DumLoc (trsf);
2278 TopoDS_Shape aLocalShape = myProfile.Moved(DumLoc);
2279 TopoDS_Wire GenProf =
2280 PutProfilAt (TopoDS::Wire(aLocalShape),
df573a26 2281 AxeRef,SE,
2282 mySpine,Standard_False);
2283 // TopoDS_Wire GenProf =
2284 // PutProfilAt (TopoDS::Wire(myProfile.Moved(DumLoc)),
2285 // AxeRef,SE,
2286 // mySpine,Standard_False);
7fd59977 2287
2288 gp_Ax1 AxeRev( BRep_Tool::Pnt(VLast), -gp::DZ());
2289
0d969553
Y		 2290 // Position of the sewing on the edge of the spine
2291 // so that the bissectrices didn't cross the sewings.
7fd59977 2292 gp_Trsf dummy;
c6541a0c 2293 dummy.SetRotation(AxeRev, 1.5*M_PI);
7fd59977 2294 TopLoc_Location DummyLoc(dummy);
2295 GenProf.Move(DummyLoc);
df573a26 2296
7fd59977 2297 BRepSweep_Revol Rev(GenProf,AxeRev,Standard_True);
df573a26 2298
7fd59977 2299#ifdef DRAW
2300 if (AffichGeom) {
1896126e 2301 char name[100];
7fd59977 2302 sprintf(name,"EVOLBASE_%d",++NbFACES);
1896126e 2303 DrawTrSurf::Set(name,new Geom_Line(AxeRev));
df573a26 2304 // DrawTrSurf::Set(name,new Geom_Line(AxeRev));
7fd59977 2305 sprintf(name,"EVOLPROF_%d",NbFACES);
2306 DBRep::Set(name,GenProf);
df573a26 2307
7fd59977 2308 sprintf(name,"EVOL_%d",NbFACES);
2309 DBRep::Set(name,Rev.Shape());
2310 }
2311#endif
2312 //--------------------------------------------
0d969553 2313 // Arrangement of revolutions in myMap.
7fd59977 2314 //---------------------------------------------
2315 BRepTools_WireExplorer GenProfExp;
2316 TopTools_ListOfShape L;
2317 TopoDS_Vertex VF,VL,VFG,VLG;
2318 Standard_Boolean FirstVertex = Standard_True;
2319 TopTools_DataMapOfShapeListOfShape R;
df573a26 2320
7fd59977 2321 myMap.Bind(VLast,R);
df573a26 2322
7fd59977 2323 for (ProfExp.Init(myProfile),GenProfExp.Init(GenProf);
df573a26 2324 ProfExp.More();
2325 ProfExp.Next(),GenProfExp.Next()) {
2326
2327 EdgeVertices(ProfExp .Current(),VF ,VL);
2328 EdgeVertices(GenProfExp.Current(),VFG,VLG);
2329
2330 TopAbs_Orientation Or = GenProfExp.Current().Orientation();
2331
2332 if (FirstVertex) {
2333 myMap(VLast).Bind(VF,L);
2334 const TopoDS_Shape& RV = Rev.Shape(VFG);
2335 // TopAbs_Orientation OO = TopAbs::Compose(RV.Orientation(),Or);
2336 TopAbs_Orientation OO = RV.Orientation();
2337 myMap(VLast)(VF).Append(RV.Oriented(OO));
2338 FirstVertex = Standard_False;
2339 }
2340 myMap(VLast).Bind(ProfExp.Current(),L);
2341 const TopoDS_Shape& RF = Rev.Shape(GenProfExp.Current());
2342 TopAbs_Orientation OO = TopAbs::Compose(RF.Orientation(),Or);
2343
2344 myMap(VLast)(ProfExp.Current()).Append(RF.Oriented(OO));
2345 myMap(VLast).Bind(VL,L);
2346 const TopoDS_Shape& RV = Rev.Shape(VLG);
2347 // OO = TopAbs::Compose(RV.Orientation(),Or);
2348 OO = RV.Orientation();
2349 myMap(VLast)(VL).Append(RV.Oriented(OO));
7fd59977 2350 }
2351}
2352
2353//=======================================================================
2354//function : FindLocation
2355//purpose :
2356//=======================================================================
2357
2358TopLoc_Location BRepFill_Evolved::FindLocation(const TopoDS_Face& Face)
df573a26 2359 const
7fd59977 2360{
2361 TopLoc_Location L;
2362 Handle(Geom_Surface) S;
2363 S = BRep_Tool::Surface(Face, L);
df573a26 2364
7fd59977 2365 if ( !S->IsKind(STANDARD_TYPE(Geom_Plane))) {
2366 BRepLib_FindSurface FS( Face, -1, Standard_True);
2367 if ( FS.Found()) {
2368 S = FS.Surface();
2369 L = FS.Location();
2370 }
2371 else
9775fa61 2372 throw Standard_NoSuchObject("BRepFill_Evolved : The Face is not planar");
7fd59977 2373 }
df573a26 2374
7fd59977 2375 if (!L.IsIdentity())
2376 S = Handle(Geom_Surface)::DownCast(S->Transformed(L.Transformation()));
2377
2378 Handle(Geom_Plane) P = Handle(Geom_Plane)::DownCast(S);
2379 gp_Ax3 Axis = P->Position();
2380
2381 gp_Trsf T;
2382 gp_Ax3 AxeRef(gp_Pnt(0.,0.,0.),
df573a26 2383 gp_Dir(0.,0.,1.),
2384 gp_Dir(1.,0.,0.));
7fd59977 2385 T.SetTransformation(AxeRef,Axis);
2386
2387 return TopLoc_Location(T);
2388}
2389
2390
2391//=======================================================================
2392//function : TransformInitWork
2393//purpose :
2394//=======================================================================
2395
2396void BRepFill_Evolved::TransformInitWork(const TopLoc_Location& LS,
df573a26 2397 const TopLoc_Location& LP)
7fd59977 2398{
2399 mySpine.Move (LS);
2400 myProfile.Move(LP);
2401
2402#ifdef DRAW
2403 if (AffichEdge) {
1896126e 2404 char name[100];
7fd59977 2405 sprintf(name,"movedspine");
2406 TopoDS_Face SL = mySpine;
2407 DBRep::Set(name,SL);
2408 sprintf(name,"movedprofile");
2409 TopoDS_Wire PL = myProfile;
2410 DBRep::Set(name,PL);
2411 }
2412#endif
2413}
2414
2415
2416//=======================================================================
2417//function : ContinuityOnOffsetEdge
0d969553
Y		 2418//purpose : Coding of regularities on edges parallel to CutVevo
2419// common to left and right parts of volevo.
7fd59977 2420//=======================================================================
35e08fe8 2421void BRepFill_Evolved::ContinuityOnOffsetEdge (const TopTools_ListOfShape&)
7fd59977 2422{
2423 BRepTools_WireExplorer WExp ;
2424 BRepFill_DataMapIteratorOfDataMapOfShapeDataMapOfShapeListOfShape iteS;
2425 TopoDS_Vertex VF,VL,V;
2426 TopoDS_Edge PrecE,CurE,FirstE;
2427 BRep_Builder B;
2428
2429
2430 WExp.Init(myProfile);
2431 FirstE = WExp.Current();
2432 PrecE = FirstE;
2433 EdgeVertices (FirstE, VF, V);
2434 if (WExp.More()) WExp.Next();
df573a26 2435
7fd59977 2436 for (; WExp.More(); WExp.Next()) {
2437 CurE = WExp.Current();
2438 V = WExp.CurrentVertex();
df573a26 2439
7fd59977 2440 if (DistanceToOZ(V) <= BRepFill_Confusion()) {
0d969553 2441 // the regularities are already coded on the edges of elementary volevos
7fd59977 2442 Standard_Real U1 = BRep_Tool::Parameter(V,CurE);
2443 Standard_Real U2 = BRep_Tool::Parameter(V,PrecE);
2444 BRepAdaptor_Curve Curve1(CurE);
2445 BRepAdaptor_Curve Curve2(PrecE);
2446 GeomAbs_Shape Continuity = BRepLProp::Continuity(Curve1,Curve2,U1,U2);
df573a26 2447
7fd59977 2448 if (Continuity >=1) {
df573a26 2449 //-----------------------------------------------------
2450 //Code continuity for all edges generated by V.
2451 //-----------------------------------------------------
2452 for (iteS.Initialize(myMap); iteS.More(); iteS.Next()) {
2453 const TopoDS_Shape& SP = iteS.Key();
2454 if (myMap (SP).IsBound(V)
2455 && myMap (SP).IsBound(CurE) && myMap (SP).IsBound(PrecE)){
2456 if (!myMap(SP)(V) .IsEmpty() &&
2457 !myMap(SP)(CurE) .IsEmpty() &&
2458 !myMap(SP)(PrecE).IsEmpty() )
2459 B.Continuity (TopoDS::Edge(myMap(SP)(V) .First()),
2460 TopoDS::Face(myMap(SP)(CurE) .First()),
2461 TopoDS::Face(myMap(SP)(PrecE).First()),
2462 Continuity);
2463 }
2464 }
7fd59977 2465 }
2466 }
2467 PrecE = CurE;
2468 }
df573a26 2469
7fd59977 2470 EdgeVertices (PrecE, V, VL);
df573a26 2471
7fd59977 2472 if (VF.IsSame(VL)) {
0d969553 2473 //Closed profile.
7fd59977 2474 Standard_Real U1 = BRep_Tool::Parameter(VF,CurE);
2475 Standard_Real U2 = BRep_Tool::Parameter(VF,FirstE);
2476 BRepAdaptor_Curve Curve1(CurE);
2477 BRepAdaptor_Curve Curve2(FirstE);
2478 GeomAbs_Shape Continuity = BRepLProp::Continuity(Curve1,Curve2,U1,U2);
df573a26 2479
7fd59977 2480 if (Continuity >=1) {
0d969553
Y		 2481 //---------------------------------------------
2482 //Code continuity for all edges generated by V.
2483 //---------------------------------------------
7fd59977 2484 for (iteS.Initialize(myMap); iteS.More(); iteS.Next()) {
df573a26 2485 const TopoDS_Shape& SP = iteS.Key();
2486 if (myMap (SP).IsBound(VF)
2487 && myMap (SP).IsBound(CurE) && myMap (SP).IsBound(FirstE)){
2488 if (!myMap(SP)(VF) .IsEmpty() &&
2489 !myMap(SP)(CurE) .IsEmpty() &&
2490 !myMap(SP)(FirstE).IsEmpty() )
2491 B.Continuity (TopoDS::Edge(myMap(SP)(VF) .First()),
2492 TopoDS::Face(myMap(SP)(CurE) .First()),
2493 TopoDS::Face(myMap(SP)(FirstE).First()),
2494 Continuity);
2495 }
7fd59977 2496 }
2497 }
2498 }
2499}
df573a26 2500
7fd59977 2501//=======================================================================
2502//function : AddDegeneratedEdge
0d969553
Y		 2503//purpose : degenerated edges can be missing in some face
2504// the missing degenerated edges have vertices corresponding
2505// to node of the map.
2506// Now it is enough to compare points UV of vertices
2507// on edges with a certain tolerance.
7fd59977 2508//=======================================================================
2509
2510static void AddDegeneratedEdge(TopoDS_Face& F,
df573a26 2511 TopoDS_Wire& W)
7fd59977 2512{
2513 TopLoc_Location L;
2514 Handle(Geom_Surface) S = BRep_Tool::Surface(F,L);
2515 if (S->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
2516 Handle(Geom_Surface) SB = Handle(Geom_RectangularTrimmedSurface)::DownCast(S)->BasisSurface();
2517 if (SB->DynamicType() == STANDARD_TYPE(Geom_Plane)) {
2518 return;
2519 }
2520 }
df573a26 2521
7fd59977 2522 if (S->DynamicType() == STANDARD_TYPE(Geom_Plane)) {
2523 return;
2524 }
df573a26 2525
7fd59977 2526
2527 BRep_Builder B;
2528 Standard_Real TolConf = 1.e-4;
2529
2530 Standard_Boolean Change = Standard_True;
df573a26 2531
7fd59977 2532 while (Change) {
2533 Change = Standard_False;
2534 BRepTools_WireExplorer WE(W,F);
2535 gp_Pnt2d PF,PrevP,P1,P2;
2536 TopoDS_Vertex VF,V1,V2;
df573a26 2537
7fd59977 2538 for (; WE.More(); WE.Next()) {
2539 const TopoDS_Edge& CE = WE.Current();
2540 EdgeVertices (CE,V1,V2);
2541 if (CE.Orientation() == TopAbs_REVERSED)
df573a26 2542 BRep_Tool::UVPoints(CE, F, P2, P1);
7fd59977 2543 else
df573a26 2544 BRep_Tool::UVPoints(CE, F, P1, P2);
7fd59977 2545 if (VF.IsNull()) {
df573a26 2546 VF = V1;
2547 PF = P1;
7fd59977 2548 }
2549 else {
df573a26 2550 if (!P1.IsEqual(PrevP,TolConf)) {
2551 // degenerated edge to be inserted.
2552 Change = Standard_True;
2553 gp_Vec2d V(PrevP,P1);
2554 Handle(Geom2d_Line) C2d = new Geom2d_Line(PrevP,gp_Dir2d(V));
2555 Standard_Real f = 0, l = PrevP.Distance(P1);
2556 Handle(Geom2d_TrimmedCurve) CT = new Geom2d_TrimmedCurve(C2d,f,l);
2557 TopoDS_Edge NE = BRepLib_MakeEdge(C2d,S);
2558 B.Degenerated(NE,Standard_True);
2559 B.Add(NE,V1.Oriented(TopAbs_FORWARD));
2560 B.Add(NE,V1.Oriented(TopAbs_REVERSED));
2561 B.Range(NE,f,l);
2562 B.Add(W,NE);
2563 break;
2564 }
7fd59977 2565 }
2566 PrevP = P2;
2567 }
0d969553 2568 if (!Change && VF.IsSame(V2)) { // closed
7fd59977 2569 if (!PF.IsEqual(P2,TolConf)) {
df573a26 2570 // Degenerated edge to be inserted.
2571 Change = Standard_True;
2572 gp_Vec2d V(P2,PF);
2573 Handle(Geom2d_Line) C2d = new Geom2d_Line(P2,gp_Dir2d(V));
2574 Standard_Real f = 0, l = P2.Distance(PF);
2575 Handle(Geom2d_TrimmedCurve) CT = new Geom2d_TrimmedCurve(C2d,f,l);
2576 TopoDS_Edge NE = BRepLib_MakeEdge(C2d,S);
2577 B.Degenerated(NE,Standard_True);
2578 B.Add(NE,VF.Oriented(TopAbs_FORWARD));
2579 B.Add(NE,VF.Oriented(TopAbs_REVERSED));
2580 B.Range(NE,f,l);
2581 B.Add(W,NE);
7fd59977 2582 }
2583 }
2584 }
2585}
df573a26 2586
7fd59977 2587//=======================================================================
2588//function : TrimFace
2589//purpose :
2590//=======================================================================
2591
2592void TrimFace(const TopoDS_Face& Face,
df573a26 2593 TopTools_SequenceOfShape& TheEdges,
2594 TopTools_SequenceOfShape& S)
7fd59977 2595{
2596
2597#ifdef DRAW
2598 Standard_Integer NB = TheEdges.Length();
2599 if ( AffichEdge) {
2600 char name[100];
2601 cout << " TrimFace " << ++NbTRIMFACES;
0d969553 2602 cout << " : " << NB << " edges within the restriction" << endl;
7fd59977 2603 for ( Standard_Integer j = 1; j <= NB; j++) {
2604 sprintf(name,"TRIMEDGE_%d_%d",NbTRIMFACES,j);
2605 DBRep::Set(name,TopoDS::Edge(TheEdges.Value(j)));
2606 }
2607 }
2608#endif
2609
2610
2611 //--------------------------------------
0d969553 2612 // Creation of wires limiting faces.
7fd59977 2613 //--------------------------------------
2614 BRep_Builder TheBuilder;
2615
2616 Standard_Integer NbEdges;
2617 Standard_Boolean NewWire = Standard_True;
2618 Standard_Boolean AddEdge = Standard_False;
2619 TopoDS_Wire GoodWire;
2620
2621
2622 while ( !TheEdges.IsEmpty()) {
2623
2624 BRepLib_MakeWire MWire(TopoDS::Edge(TheEdges.First()));
2625 GoodWire = MWire.Wire();
2626 TheEdges.Remove(1);
2627 NbEdges = TheEdges.Length();
2628 NewWire = Standard_False;
2629
2630 while (!NewWire) {
2631 AddEdge = Standard_False;
2632
2633 for ( Standard_Integer i = 1; i <= NbEdges && !AddEdge; i++) {
df573a26 2634 const TopoDS_Edge& E = TopoDS::Edge(TheEdges.Value(i));
2635 if ( BRep_Tool::Degenerated(E)) {
2636 TheEdges.Remove(i);
2637 AddEdge = Standard_True;
2638 NbEdges = TheEdges.Length();
2639 GoodWire = MWire.Wire();
2640 }
2641 else {
2642 MWire.Add(E);
2643 if ( MWire.Error() == BRepLib_WireDone) {
2644 // the connection is successful
2645 // it is removed from the sequence and one restarts from the beginning.
2646 TheEdges.Remove(i);
2647 AddEdge = Standard_True;
2648 NbEdges = TheEdges.Length();
2649 GoodWire = MWire.Wire();
2650 }
2651 }
7fd59977 2652 }
2653 NewWire = (!AddEdge);
2654 }
2655 TopoDS_Shape aLocalShape = Face.EmptyCopied();
2656 TopoDS_Face FaceCut = TopoDS::Face(aLocalShape);
df573a26 2657 // TopoDS_Face FaceCut = TopoDS::Face(Face.EmptyCopied());
7fd59977 2658 FaceCut.Orientation(TopAbs_FORWARD);
2659 BRepTools::Update (FaceCut);
2660 AddDegeneratedEdge (FaceCut,GoodWire);
2661 TheBuilder.Add (FaceCut,GoodWire);
2662 FaceCut.Orientation(Face.Orientation());
2663 S.Append(FaceCut);
2664 }
2665}
2666
2667
2668
2669//=======================================================================
2670//function : PutProfilAt
2671//purpose :
2672//=======================================================================
2673
2674const TopoDS_Wire PutProfilAt (const TopoDS_Wire& ProfRef,
df573a26 2675 const gp_Ax3& AxeRef,
2676 const TopoDS_Edge& E,
2677 const TopoDS_Face& F,
2678 const Standard_Boolean AtStart)
7fd59977 2679{
2680 gp_Vec2d D1;
2681 gp_Pnt2d P;
2682 TopoDS_Wire Prof;
2683 Handle(Geom2d_Curve) C2d;
2684 Standard_Real First,Last;
2685
2686 C2d = BRep_Tool::CurveOnSurface(E,F,First,Last);
2687 if (C2d.IsNull()) {
9775fa61 2688 throw Standard_ConstructionError("ConstructionError in PutProfilAt");
7fd59977 2689 }
2690
2691 if (E.Orientation() == TopAbs_REVERSED) {
df573a26 2692 if (!AtStart) C2d->D1(First,P,D1);else C2d->D1(Last,P,D1);
2693 D1.Reverse();
7fd59977 2694 }
2695 else {
df573a26 2696 if (!AtStart) C2d->D1(Last,P,D1) ;else C2d->D1(First,P,D1);
7fd59977 2697 }
2698 gp_Pnt P3d(P.X() ,P.Y() ,0.);
2699 gp_Vec V3d(D1.X(),D1.Y(),0.);
2700
2701 gp_Ax3 Ax( P3d, gp::DZ(), V3d);
2702 gp_Trsf Trans;
2703 Trans.SetTransformation(Ax,AxeRef);
2704 TopoDS_Shape aLocalShape = ProfRef.Moved(TopLoc_Location(Trans));
2705 Prof = TopoDS::Wire(aLocalShape);
df573a26 2706 // Prof = TopoDS::Wire(ProfRef.Moved(TopLoc_Location(Trans)));
7fd59977 2707 return Prof;
2708}
2709
df573a26 2710
7fd59977 2711//=======================================================================
2712//function : TrimEdge
2713//purpose :
2714//=======================================================================
2715
2716void TrimEdge (const TopoDS_Edge& Edge,
df573a26 2717 const TopTools_SequenceOfShape& TheEdgesControle,
2718 TopTools_SequenceOfShape& TheVer,
2719 TColStd_SequenceOfReal& ThePar,
2720 TopTools_SequenceOfShape& S)
7fd59977 2721{
2722 Standard_Boolean Change = Standard_True;
2723 BRep_Builder TheBuilder;
2724 S.Clear();
0d969553
Y		 2725 //------------------------------------------------------------
2726 // Parse two sequences depending on the parameter on the edge.
2727 //------------------------------------------------------------
7fd59977 2728 while (Change) {
2729 Change = Standard_False;
2730 for (Standard_Integer i = 1; i < ThePar.Length(); i++) {
2731 if (ThePar.Value(i) > ThePar.Value(i+1)) {
df573a26 2732 ThePar.Exchange(i,i+1);
2733 TheVer.Exchange(i,i+1);
2734 Change = Standard_True;
7fd59977 2735 }
2736 }
2737 }
2738
2739 //----------------------------------------------------------
0d969553 2740 // If a vertex is not in the proofing point, it is removed.
7fd59977 2741 //----------------------------------------------------------
2742 if (!BRep_Tool::Degenerated(Edge)) {
2743 for (Standard_Integer k = 1; k <= TheVer.Length(); k ++) {
2744 if ( DoubleOrNotInFace (TheEdgesControle,
df573a26 2745 TopoDS::Vertex(TheVer.Value(k)))) {
2746 TheVer.Remove(k);
2747 ThePar.Remove(k);
2748 k--;
7fd59977 2749 }
2750 }
2751 }
2752
2753 //-------------------------------------------------------------------
0d969553
Y		 2754 // Processing of double vertices for non-degenerated edges.
2755 // If a vertex_double appears twice in the edges of control,
2756 // the vertex is eliminated .
2757 // otherwise its only representation is preserved.
7fd59977 2758 //-------------------------------------------------------------------
2759 if (!BRep_Tool::Degenerated(Edge)) {
2760 for (Standard_Integer k = 1; k < TheVer.Length(); k ++) {
2761 if (TheVer.Value(k).IsSame(TheVer.Value(k+1))) {
df573a26 2762 TheVer.Remove(k+1);
2763 ThePar.Remove(k+1);
2764 if ( DoubleOrNotInFace (TheEdgesControle,
2765 TopoDS::Vertex(TheVer.Value(k)))) {
2766 TheVer.Remove(k);
2767 ThePar.Remove(k);
2768 // k--;
2769 }
2770 k--;
7fd59977 2771 }
2772 }
2773 }
2774
2775 //-----------------------------------------------------------
0d969553
Y		 2776 // Creation of edges.
2777 // the number of vertices should be even. The edges to be created leave
2778 // from a vertex with uneven index i to vertex i+1;
7fd59977 2779 //-----------------------------------------------------------
2780 for (Standard_Integer k = 1; k < TheVer.Length(); k = k+2) {
2781 TopoDS_Shape aLocalShape = Edge.EmptyCopied();
2782 TopoDS_Edge NewEdge = TopoDS::Edge(aLocalShape);
df573a26 2783 // TopoDS_Edge NewEdge = TopoDS::Edge(Edge.EmptyCopied());
7fd59977 2784
2785 if (NewEdge.Orientation() == TopAbs_REVERSED) {
2786 TheBuilder.Add (NewEdge,TheVer.Value(k) .Oriented(TopAbs_REVERSED));
2787 TheBuilder.Add (NewEdge,TheVer.Value(k+1).Oriented(TopAbs_FORWARD));
2788 }
2789 else {
2790 TheBuilder.Add (NewEdge,TheVer.Value(k) .Oriented(TopAbs_FORWARD));
2791 TheBuilder.Add (NewEdge,TheVer.Value(k+1).Oriented(TopAbs_REVERSED));
2792 }
2793 TheBuilder.Range(NewEdge,ThePar.Value(k),ThePar.Value(k+1));
df573a26 2794 // modified by NIZHNY-EAP Wed Dec 22 12:09:48 1999 ___BEGIN___
7fd59977 2795 BRepLib::UpdateTolerances(NewEdge,Standard_False);
df573a26 2796 // modified by NIZHNY-EAP Wed Dec 22 13:34:19 1999 ___END___
7fd59977 2797 S.Append(NewEdge);
2798 }
2799}
2800
2801//=======================================================================
2802//function : ComputeIntervals
2803//purpose :
2804//=======================================================================
2805
2806void ComputeIntervals (const TopTools_SequenceOfShape& VOnF,
df573a26 2807 const TopTools_SequenceOfShape& VOnL,
2808 const TColgp_SequenceOfPnt& ParOnF,
2809 const TColgp_SequenceOfPnt& ParOnL,
2810 const BRepFill_TrimSurfaceTool& Trim,
2811 const Handle(Geom2d_Curve)& Bis,
2812 const TopoDS_Vertex& VS,
2813 const TopoDS_Vertex& VE,
2814 TColStd_SequenceOfReal& FirstPar,
2815 TColStd_SequenceOfReal& LastPar,
2816 TopTools_SequenceOfShape& FirstV,
2817 TopTools_SequenceOfShape& LastV )
7fd59977 2818{
2819 Standard_Integer IOnF = 1,IOnL = 1;
1d47d8d0 2820 Standard_Real U1 = 0.,U2;
7fd59977 2821 TopoDS_Shape V1,V2;
df573a26 2822
7fd59977 2823 if (!VS.IsNull()) {
2824 U1 = Bis->FirstParameter();
2825 V1 = VS;
2826 }
2827 while ( IOnF <= VOnF.Length() || IOnL <= VOnL.Length()) {
2828 //---------------------------------------------------------
0d969553
Y		 2829 // Return the smallest parameter on the bissectrice
2830 // correponding to the current positions IOnF,IOnL.
7fd59977 2831 //---------------------------------------------------------
2832 if ( IOnL > VOnL.Length() ||
df573a26 2833 (IOnF <= VOnF.Length() &&
2834 ParOnF.Value(IOnF).X() < ParOnL.Value(IOnL).X())) {
2835
2836 U2 = ParOnF.Value(IOnF).X();
2837 V2 = VOnF .Value(IOnF);
2838 IOnF++;
7fd59977 2839 }
2840 else{
2841 U2 = ParOnL.Value(IOnL).X();
2842 V2 = VOnL .Value(IOnL);
2843 IOnL++;
2844 }
2845 //---------------------------------------------------------------------
0d969553
Y		 2846 // When V2 and V1 are different the medium point P of the
2847 // interval is tested compared to the face. If P is in the face the interval
2848 // is valid.
7fd59977 2849 //---------------------------------------------------------------------
2850 if (!V1.IsNull() && !V2.IsSame(V1)) {
2851 gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
2852 if (Trim.IsOnFace(P)) {
df573a26 2853 FirstPar.Append(U1); LastPar .Append(U2);
2854 FirstV. Append(V1); LastV .Append(V2);
7fd59977 2855 }
2856 }
2857 U1 = U2;
2858 V1 = V2;
2859 }
2860
2861 if (!VE.IsNull()) {
2862 U2 = Bis->LastParameter();
2863 V2 = VE;
2864 if (!V2.IsSame(V1)) {
2865 gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
2866 if (Trim.IsOnFace(P)) {
df573a26 2867 FirstPar.Append(U1); LastPar .Append(U2);
2868 FirstV.Append (V1); LastV .Append(V2);
7fd59977 2869 }
2870 }
2871 }
df573a26 2872
7fd59977 2873}
2874
2875//=======================================================================
2876//function : Relative
0d969553
Y		 2877//purpose : Commun is true if two wires have V in common
2878// return FORWARD if the wires near the vertex are at
2879// the same side. otherwise REVERSED.
7fd59977 2880//=======================================================================
2881static TopAbs_Orientation Relative (const TopoDS_Wire& W1,
df573a26 2882 const TopoDS_Wire& W2,
2883 const TopoDS_Vertex& V,
2884 Standard_Boolean& Commun)
7fd59977 2885{
2886 TopExp_Explorer Exp;
2887 TopoDS_Edge E1,E2;
2888 TopoDS_Vertex V1,V2;
2889
2890 for (Exp.Init(W1,TopAbs_EDGE); Exp.More(); Exp.Next()) {
2891 const TopoDS_Edge& E = TopoDS::Edge(Exp.Current());
2892 TopExp::Vertices(E,V1,V2);
2893 if (V1.IsSame(V) || V2.IsSame(V)) {
2894 E1 = E;
2895 break;
2896 }
2897 }
2898 for (Exp.Init(W2,TopAbs_EDGE); Exp.More(); Exp.Next()) {
2899 const TopoDS_Edge& E = TopoDS::Edge(Exp.Current());
2900 TopExp::Vertices(E,V1,V2);
2901 if (V1.IsSame(V) || V2.IsSame(V)) {
2902 E2 = E;
2903 break;
2904 }
2905 }
2906
2907 if (E1.IsNull() || E2.IsNull()) {
2908 Commun = Standard_False;
2909 return TopAbs_FORWARD;
2910 }
2911 Commun = Standard_True;
2912
2913 TopoDS_Wire WW1 = BRepLib_MakeWire(E1);
2914 TopoDS_Wire WW2 = BRepLib_MakeWire(E2);
2915 Standard_Real Tol = BRepFill_Confusion();
0d969553 2916 if (Side(WW1,Tol) < 4 && Side(WW2,Tol) < 4) // two to the left
7fd59977 2917 return TopAbs_FORWARD;
0d969553 2918 if (Side(WW1,Tol) > 4 && Side(WW2,Tol) > 4) // two to the right
7fd59977 2919 return TopAbs_FORWARD;
df573a26 2920
7fd59977 2921 return TopAbs_REVERSED;
2922}
2923//=======================================================================
2924//function : OriEdgeInFace
2925//purpose :
2926//=======================================================================
2927
2928TopAbs_Orientation OriEdgeInFace (const TopoDS_Edge& E,
df573a26 2929 const TopoDS_Face& F )
7fd59977 2930
2931{
7fd59977 2932 TopExp_Explorer Exp(F.Oriented(TopAbs_FORWARD),TopAbs_EDGE);
2933
2934 for (; Exp.More() ;Exp.Next()) {
2935 if (Exp.Current().IsSame(E)) {
2936 return Exp.Current().Orientation();
2937 }
2938 }
9775fa61 2939 throw Standard_ConstructionError("BRepFill_Evolved::OriEdgeInFace");
7fd59977 2940}
2941
2942
2943
2944//=======================================================================
2945//function : IsOnFace
0d969553
Y		 2946//purpose : Return the position of the point defined by d1
2947// in the face defined by d2 d3.
7fd59977 2948//
0d969553
Y		 2949// 0 : the point is out of the face.
2950// 1 : the point is on edge corresponding to d2.
2951// 2 : the point is inside the face.
2952// 3 : the point is on edge corresponding to d3.
7fd59977 2953//=======================================================================
2954
2955Standard_Integer PosOnFace (Standard_Real d1,
df573a26 2956 Standard_Real d2,
2957 Standard_Real d3)
7fd59977 2958{
2959 if (Abs(d1 - d2) <= BRepFill_Confusion())
2960 return 1;
2961 if (Abs(d1 - d3) <= BRepFill_Confusion())
2962 return 3;
2963
2964 if (d2 < d3) {
2965 if (d1 > (d2 + BRepFill_Confusion()) &&
df573a26 2966 d1 < (d3 - BRepFill_Confusion()) )
7fd59977 2967 return 2;
2968 }
2969 else {
2970 if (d1 > (d3 + BRepFill_Confusion()) &&
df573a26 2971 d1 < (d2 - BRepFill_Confusion()) )
7fd59977 2972 return 2;
2973 }
2974 return 0;
2975}
2976
2977//=======================================================================
2978//function : DoubleOrNotInFace
0d969553
Y		 2979//purpose : Return True if V appears zero or two times in the sequence
2980// of edges EC
7fd59977 2981//=======================================================================
2982
2983Standard_Boolean DoubleOrNotInFace(const TopTools_SequenceOfShape& EC,
df573a26 2984 const TopoDS_Vertex& V)
7fd59977 2985{
2986 Standard_Boolean Vu = Standard_False;
2987
2988 for (Standard_Integer i = 1; i <= EC.Length(); i++) {
2989 TopoDS_Vertex V1,V2;
2990 TopExp::Vertices(TopoDS::Edge(EC.Value(i)),V1,V2);
2991 if (V1.IsSame(V)) {
2992 if (Vu) return Standard_True;
2993 else Vu = Standard_True;
2994 }
2995 if (V2.IsSame(V)) {
2996 if (Vu) return Standard_True;
2997 else Vu = Standard_True;
2998 }
2999 }
3000 if (Vu) return Standard_False;
3001 else return Standard_True;
3002}
3003
3004
3005//=======================================================================
3006//function : DistanceToOZ
3007//purpose :
3008//=======================================================================
3009
3010Standard_Real DistanceToOZ (const TopoDS_Vertex& V)
3011{
3012 gp_Pnt PV3d = BRep_Tool::Pnt(V);
3013 return Abs(PV3d.Y());
3014}
3015
3016//=======================================================================
3017//function : Altitud
3018//purpose :
3019//=======================================================================
3020
3021Standard_Real Altitud (const TopoDS_Vertex& V)
3022{
3023 gp_Pnt PV3d = BRep_Tool::Pnt(V);
3024 return PV3d.Z();
3025}
3026
3027//=======================================================================
3028//function : SimpleExpression
3029//purpose :
3030//=======================================================================
3031
3032void SimpleExpression (const Bisector_Bisec& B,
df573a26 3033 Handle(Geom2d_Curve)& Bis)
7fd59977 3034{
3035 Bis = B.Value();
3036
3037 Handle(Standard_Type) BT = Bis->DynamicType();
3038 if (BT == STANDARD_TYPE(Geom2d_TrimmedCurve)) {
3039 Handle(Geom2d_TrimmedCurve) TrBis
3040 = Handle(Geom2d_TrimmedCurve)::DownCast(Bis);
3041 Handle(Geom2d_Curve) BasBis = TrBis->BasisCurve();
3042 BT = BasBis->DynamicType();
3043 if (BT == STANDARD_TYPE(Bisector_BisecAna)) {
3044 Bis = Handle(Bisector_BisecAna)::DownCast(BasBis)->Geom2dCurve();
3045 Bis = new Geom2d_TrimmedCurve (Bis,
df573a26 3046 TrBis->FirstParameter(),
3047 TrBis->LastParameter());
7fd59977 3048 }
3049 }
3050}
3051
3052//=======================================================================
3053//function : CutEdgeProf
0d969553 3054//purpose : Projection and Cut of an edge at extrema of distance to axis OZ.
7fd59977 3055//=======================================================================
3056
3057void CutEdgeProf (const TopoDS_Edge& E,
df573a26 3058 const Handle(Geom_Plane)& Plane,
3059 const Handle(Geom2d_Line)& Line,
3060 TopTools_ListOfShape& Cuts,
3061 TopTools_DataMapOfShapeShape& MapVerRefMoved)
7fd59977 3062{
3063 Cuts.Clear();
3064
3065 Standard_Real f,l;
3066 Handle(Geom_Curve) C;
3067 Handle(Geom_TrimmedCurve) CT;
3068 Handle(Geom2d_Curve) C2d;
3069 TopLoc_Location L;
3070
0d969553 3071 // Return the curve associated to each Edge
7fd59977 3072 C = BRep_Tool::Curve(E,L,f,l);
3073 CT = new Geom_TrimmedCurve(C,f,l);
3074 CT->Transform(L.Transformation());
df573a26 3075
0d969553 3076 // project it in the plane and return the associated PCurve
7fd59977 3077 gp_Dir Normal = Plane->Pln().Axis().Direction();
a9dde4a3 3078 C = GeomProjLib::ProjectOnPlane (CT, Plane, Normal, Standard_False);
7fd59977 3079 C2d = GeomProjLib::Curve2d(C,Plane);
df573a26 3080
0d969553 3081 // Calculate the extrema with the straight line
7fd59977 3082 TColStd_SequenceOfReal Seq;
df573a26 3083
7fd59977 3084 Standard_Real U1 = -Precision::Infinite();
3085 Standard_Real U2 = Precision::Infinite();
3086 f= C2d->FirstParameter();
3087 l= C2d->LastParameter();
3088
3089 Bnd_Box2d B;
3090 Geom2dAdaptor_Curve AC2d(C2d);
3091 BndLib_Add2dCurve::Add(AC2d,BRepFill_Confusion(),B);
3092 Standard_Real xmin,xmax;
3093 B.Get(xmin,U1,xmax,U2);
3094
df573a26 3095 // modified by NIZHNY-EAP Wed Feb 2 16:32:37 2000 ___BEGIN___
7fd59977 3096 // no sense if C2 is normal to Line or really is a point
3097 if (U1 != U2) {
3098 Geom2dAPI_ExtremaCurveCurve Extrema(Line,C2d,U1-1.,U2+1.,f,l);
df573a26 3099
7fd59977 3100 Standard_Integer i, Nb = Extrema.NbExtrema();
3101 for ( i = 1; i <= Nb; i++) {
3102 Extrema.Parameters(i,U1,U2);
3103 Seq.Append(U2);
3104 }
3105 }
df573a26 3106 // modified by NIZHNY-EAP Wed Feb 2 16:33:05 2000 ___END___
3107
7fd59977 3108 // On calcule les intersection avec Oy.
3109 Geom2dAdaptor_Curve ALine(Line);
3110 Standard_Real Tol = Precision::Intersection();
3111 Standard_Real TolC = 0.;
df573a26 3112
7fd59977 3113 Geom2dInt_GInter Intersector(ALine,AC2d,TolC,Tol);
3114 Standard_Integer i, Nb = Intersector.NbPoints();
df573a26 3115
7fd59977 3116 for ( i = 1; i <= Nb; i++) {
3117 Seq.Append(Intersector.Point(i).ParamOnSecond());
3118 }
3119
3120 // Compute the new edges.
3121 BRep_Builder Builder;
3122 TopoDS_Vertex VV,Vf,Vl,VRf,VRl;
3123 TopExp::Vertices(E,VRf,VRl);
3124
3125 if (!MapVerRefMoved.IsBound(VRf)) {
3126 Builder.MakeVertex(Vf,C->Value(f),BRep_Tool::Tolerance(VRf));
3127 MapVerRefMoved.Bind(VRf,Vf);
3128 }
3129 else {
3130 Vf = TopoDS::Vertex(MapVerRefMoved(VRf));
3131 }
df573a26 3132
7fd59977 3133 if (!MapVerRefMoved.IsBound(VRl)) {
3134 Builder.MakeVertex(Vl,C->Value(l),BRep_Tool::Tolerance(VRl));
3135 MapVerRefMoved.Bind(VRl,Vl);
3136 }
3137 else {
3138 Vl = TopoDS::Vertex(MapVerRefMoved(VRl));
3139 }
3140
3141 if ( !Seq.IsEmpty()) {
3142
3143 Bubble(Seq);
3144
3145 Standard_Boolean Empty = Standard_False;
3146
3147 Standard_Real CurParam = f;
3148 Standard_Real Param;
df573a26 3149
7fd59977 3150 while ( !Empty) {
3151 Param = Seq.First();
3152 Seq.Remove(1);
3153 Empty = Seq.IsEmpty();
3154 if (Abs( Param - CurParam) > BRepFill_Confusion() &&
df573a26 3155 Abs( Param - l) > BRepFill_Confusion() ) {
3156
3157 VV = BRepLib_MakeVertex( C->Value(Param));
3158
3159 TopoDS_Edge EE = BRepLib_MakeEdge(C,Vf,VV);
3160 EE.Orientation(E.Orientation());
3161 if ( EE.Orientation() == TopAbs_FORWARD)
3162 Cuts.Append(EE);
3163 else
3164 Cuts.Prepend(EE);
3165
3166 // reinitialize
3167 CurParam = Param;
3168 Vf = VV;
7fd59977 3169 }
3170 }
3171 }
3172
3173 TopoDS_Edge EE = BRepLib_MakeEdge(C,Vf,Vl);
3174 EE.Orientation(E.Orientation());
3175 if ( EE.Orientation() == TopAbs_FORWARD)
3176 Cuts.Append(EE);
3177 else
3178 Cuts.Prepend(EE);
3179}
3180
3181//=======================================================================
3182//function : CutEdge
0d969553
Y		 3183//purpose : Cut an edge at thw extrema of curves and at points of inflexion.
3184// Closed circles are also cut in two.
3185// If <Cuts> are empty the edge is not modified.
3186// The first and the last vertex of the original edge
3187// belong to the first and last parts respectively.
7fd59977 3188//=======================================================================
3189void CutEdge (const TopoDS_Edge& E,
df573a26 3190 const TopoDS_Face& F,
3191 TopTools_ListOfShape& Cuts)
7fd59977 3192{
3193 Cuts.Clear();
3194 MAT2d_CutCurve Cuter;
3195 Standard_Real f,l;
3196 Handle(Geom2d_Curve) C2d;
3197 Handle(Geom2d_TrimmedCurve) CT2d;
df573a26 3198
7fd59977 3199 TopoDS_Vertex V1,V2,VF,VL;
3200 TopExp::Vertices (E,V1,V2);
3201 BRep_Builder B;
df573a26 3202
7fd59977 3203 C2d = BRep_Tool::CurveOnSurface (E,F,f,l);
3204 CT2d = new Geom2d_TrimmedCurve(C2d,f,l);
3205
3206 if (CT2d->BasisCurve()->IsKind(STANDARD_TYPE(Geom2d_Circle)) &&
df573a26 3207 BRep_Tool::IsClosed(E)) {
3208 //---------------------------
3209 // Cut closed circle.
3210 //---------------------------
3211 Standard_Real m1 = (2*f + l)/3.;
3212 Standard_Real m2 = ( f + 2*l)/3.;
3213 gp_Pnt2d P1 = CT2d->Value(m1);
3214 gp_Pnt2d P2 = CT2d->Value(m2);
3215
3216 TopoDS_Vertex VL1 = BRepLib_MakeVertex(gp_Pnt(P1.X(), P1.Y(), 0.));
3217 TopoDS_Vertex VL2 = BRepLib_MakeVertex(gp_Pnt(P2.X(), P2.Y(), 0.));
3218 TopoDS_Shape aLocalShape1 = E.EmptyCopied();
3219 TopoDS_Shape aLocalShape2 = E.EmptyCopied();
3220 TopoDS_Shape aLocalShape3 = E.EmptyCopied();
3221 TopoDS_Edge FE = TopoDS::Edge(aLocalShape1);
3222 TopoDS_Edge ME = TopoDS::Edge(aLocalShape2);
3223 TopoDS_Edge LE = TopoDS::Edge(aLocalShape3);
3224 // TopoDS_Edge FE = TopoDS::Edge(E.EmptyCopied());
3225 // TopoDS_Edge ME = TopoDS::Edge(E.EmptyCopied());
3226 // TopoDS_Edge LE = TopoDS::Edge(E.EmptyCopied());
3227
3228 FE.Orientation(TopAbs_FORWARD);
3229 ME.Orientation(TopAbs_FORWARD);
3230 LE.Orientation(TopAbs_FORWARD );
3231
3232 B.Add (FE,V1);
3233 B.Add (FE,VL1.Oriented(TopAbs_REVERSED));
3234 B.Range(FE, f, m1);
3235
3236 B.Add (ME,VL1.Oriented(TopAbs_FORWARD));
3237 B.Add (ME,VL2.Oriented(TopAbs_REVERSED));
3238 B.Range(ME, m1, m2);
3239
3240 B.Add (LE,VL2.Oriented(TopAbs_FORWARD));
3241 B.Add (LE,V2);
3242 B.Range(LE, m2, l);
3243
3244 Cuts.Append(FE.Oriented(E.Orientation()));
3245 Cuts.Append(ME.Oriented(E.Orientation()));
3246 Cuts.Append(LE.Oriented(E.Orientation()));
3247 //--------
3248 // Return.
3249 //--------
3250 return;
7fd59977 3251 }
3252
3253 //-------------------------
0d969553 3254 // Cut of the curve.
7fd59977 3255 //-------------------------
3256 Cuter.Perform(CT2d);
3257
3258 if (Cuter.UnModified()) {
3259 //-----------------------------
0d969553 3260 // edge not modified => return.
7fd59977 3261 //-----------------------------
3262 return;
3263 }
3264 else {
0d969553
Y		 3265 //------------------------
3266 // Creation of cut edges.
3267 //------------------------
7fd59977 3268 VF = V1;
3269
3270 for ( Standard_Integer k = 1; k <= Cuter.NbCurves(); k++) {
3271 Handle(Geom2d_TrimmedCurve)CC = Cuter.Value(k);
3272 if (k == Cuter.NbCurves()) {VL = V2;}
3273 else {
df573a26 3274 gp_Pnt2d P = CC->Value(CC->LastParameter());
3275 VL = BRepLib_MakeVertex(gp_Pnt(P.X(), P.Y(), 0.));
7fd59977 3276 }
3277 TopoDS_Shape aLocalShape = E.EmptyCopied();
3278 TopoDS_Edge NE = TopoDS::Edge(aLocalShape);
df573a26 3279 // TopoDS_Edge NE = TopoDS::Edge(E.EmptyCopied());
7fd59977 3280 NE.Orientation(TopAbs_FORWARD);
3281 B.Add (NE,VF.Oriented(TopAbs_FORWARD));
3282 B.Add (NE,VL.Oriented(TopAbs_REVERSED));
3283 B.Range(NE,CC->FirstParameter(),CC->LastParameter());
3284 Cuts.Append(NE.Oriented(E.Orientation()));
3285 VF = VL;
3286 }
3287 }
3288}
3289
3290//=======================================================================
3291//function : VertexFromNode
0d969553
Y		 3292//purpose : Test if the position of aNode correspondingly to the distance to OZ
3293// of vertices VF and VL. returns Status.
3294// if Status is different from 0 Returned
3295// the vertex corresponding to aNode is created.
7fd59977 3296//=======================================================================
3297
3298Standard_Integer VertexFromNode
df573a26 3299 (const Handle(MAT_Node)& aNode,
3300 const TopoDS_Edge& E,
3301 const TopoDS_Vertex& VF,
3302 const TopoDS_Vertex& VL,
3303 BRepFill_DataMapOfNodeDataMapOfShapeShape& MapNodeVertex,
3304 TopoDS_Vertex& VN)
7fd59977 3305{
3306 TopoDS_Shape ShapeOnNode;
3307 TopTools_DataMapOfShapeShape EmptyMap;
3308 Standard_Integer Status = 0;
3309 BRep_Builder B;
3310
3311 if (!aNode->Infinite()) {
3312 Status = PosOnFace(aNode->Distance(),
df573a26 3313 DistanceToOZ(VF) , DistanceToOZ(VL));
7fd59977 3314 }
3315 if (Status == 2) ShapeOnNode = E;
3316 else if (Status == 1) ShapeOnNode = VF;
3317 else if (Status == 3) ShapeOnNode = VL;
df573a26 3318
7fd59977 3319 if (!ShapeOnNode.IsNull()) {
0d969553
Y		 3320 //-------------------------------------------------
3321 // the vertex will correspond to a node of the map
3322 //-------------------------------------------------
7fd59977 3323 if (MapNodeVertex.IsBound(aNode) &&
df573a26 3324 MapNodeVertex(aNode).IsBound(ShapeOnNode)) {
3325 VN = TopoDS::Vertex
3326 (MapNodeVertex(aNode)(ShapeOnNode));
7fd59977 3327 }
3328 else {
3329 B.MakeVertex (VN);
3330 if (!MapNodeVertex.IsBound(aNode)) {
df573a26 3331 MapNodeVertex.Bind(aNode,EmptyMap);
7fd59977 3332 }
3333 MapNodeVertex(aNode).Bind(ShapeOnNode,VN);
3334 }
3335 }
3336 return Status;
3337}
3338
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