1 // Created on: 1995-03-29
2 // Created by: Frederic MAUPAS
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 // gka 21.08.98 PRO7656
18 // gka 15.12.98 UKI60591 #1274560
19 //pdn 18.12.98 to keep pcurves
20 //:o0 abv 16.02.99: POLYLINE allowed as 3d curve of edge
21 //: abv 07.04.99: S4136: improve tolerance management and dealing with pcurves
22 // rln 02.06.99 removing #include <StepToTopoDS_DegeneratedTool.hxx>
23 // smh 31.01.01 BUC60810 : IsNull protection
25 #include <BRep_Builder.hxx>
26 #include <BRep_CurveRepresentation.hxx>
27 #include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
28 #include <BRep_ListOfCurveRepresentation.hxx>
29 #include <BRep_TEdge.hxx>
30 #include <BRep_Tool.hxx>
32 #include <Geom2d_BoundedCurve.hxx>
33 #include <Geom2d_Curve.hxx>
34 #include <Geom2d_Line.hxx>
35 #include <Geom_Curve.hxx>
36 #include <Geom_Plane.hxx>
37 #include <Geom_RectangularTrimmedSurface.hxx>
38 #include <Geom_Surface.hxx>
40 #include <gp_Pnt2d.hxx>
41 #include <Interface_Static.hxx>
42 #include <Precision.hxx>
43 #include <ShapeAlgo.hxx>
44 #include <ShapeAlgo_AlgoContainer.hxx>
45 #include <ShapeAlgo_ToolContainer.hxx>
46 #include <ShapeAnalysis_Curve.hxx>
47 #include <ShapeAnalysis_Edge.hxx>
48 #include <ShapeBuild_Edge.hxx>
49 #include <ShapeExtend_WireData.hxx>
50 #include <ShapeFix_EdgeProjAux.hxx>
51 #include <Standard_ErrorHandler.hxx>
52 #include <StdFail_NotDone.hxx>
53 #include <StepGeom_Curve.hxx>
54 #include <StepGeom_Pcurve.hxx>
55 #include <StepGeom_PcurveOrSurface.hxx>
56 #include <StepGeom_Polyline.hxx>
57 #include <StepGeom_Surface.hxx>
58 #include <StepGeom_SurfaceCurve.hxx>
59 #include <StepRepr_DefinitionalRepresentation.hxx>
60 #include <StepShape_Edge.hxx>
61 #include <StepShape_EdgeCurve.hxx>
62 #include <StepShape_EdgeLoop.hxx>
63 #include <StepShape_FaceBound.hxx>
64 #include <StepShape_OrientedEdge.hxx>
65 #include <StepShape_Vertex.hxx>
66 #include <StepToGeom.hxx>
67 #include <StepToTopoDS.hxx>
68 #include <StepToTopoDS_GeometricTool.hxx>
69 #include <StepToTopoDS_NMTool.hxx>
70 #include <StepToTopoDS_Tool.hxx>
71 #include <StepToTopoDS_TranslateEdge.hxx>
72 #include <StepToTopoDS_TranslateEdgeLoop.hxx>
73 #include <StepToTopoDS_TranslateVertex.hxx>
76 #include <TopExp_Explorer.hxx>
77 #include <TopLoc_Location.hxx>
79 #include <TopoDS_Edge.hxx>
80 #include <TopoDS_Face.hxx>
81 #include <TopoDS_Iterator.hxx>
82 #include <TopoDS_Shape.hxx>
83 #include <TopoDS_Vertex.hxx>
84 #include <TopoDS_Wire.hxx>
85 #include <Transfer_TransientProcess.hxx>
87 #include <XSAlgo_AlgoContainer.hxx>
89 // ============================================================================
90 // Method : RemoveSinglePCurve
92 // ============================================================================
93 static void RemoveSinglePCurve (const TopoDS_Edge& aEdge, const TopoDS_Face& aFace)
95 ShapeBuild_Edge().RemovePCurve (aEdge, aFace);
98 // ============================================================================
99 // Method : RemovePCurves
101 // ============================================================================
103 static void RemovePCurves(const TopoDS_Wire& aWire, const TopoDS_Face& aFace)
105 TopExp_Explorer EdgeExp(aWire, TopAbs_EDGE);
106 while (EdgeExp.More()) {
107 const TopoDS_Edge& myEdge = TopoDS::Edge(EdgeExp.Current());
108 RemoveSinglePCurve(myEdge,aFace);
113 // ============================================================================
114 // Method : CheckPCurves
115 // Purpose : Checks the pcurves topological trimming parameter consistency
116 // and deviation between 2D ans 3D
117 // ============================================================================
119 static void CheckPCurves (TopoDS_Wire& aWire, const TopoDS_Face& aFace,
120 const Standard_Boolean isPlane,const Standard_Real preci )
122 if (isPlane) { RemovePCurves (aWire,aFace);return; }
124 Standard_Real w1, w2, cf, cl;
125 Handle(Geom_Surface) mySurf = BRep_Tool::Surface(aFace);
127 Handle(ShapeExtend_WireData) sbwd = new ShapeExtend_WireData ( aWire );
128 for (Standard_Integer i = 1; i <= sbwd->NbEdges(); i++) {
129 const TopoDS_Edge& myEdge = sbwd->Edge(i);
131 // First Check : 2D Parameters on Edge :
132 // Case 1 : w1 == w2 illegal => Drop the PCurve
133 // Case 2 : on bounded curve w1 < FirstParameter => w1 = FirstParameter
134 // w2 > LastParameter => w2 = LastParameter
136 Handle(Geom2d_Curve) thePC;
137 ShapeAnalysis_Edge sae;
138 if (!sae.PCurve (myEdge, aFace, thePC, w1, w2, Standard_False )) {
141 cf = thePC->FirstParameter();
142 cl = thePC->LastParameter();
145 RemoveSinglePCurve(myEdge,aFace);
147 std::cout<<"Removing pcuve w1=w2"<<std::endl;
153 B.Range(myEdge, aFace, cf, w2);
157 B.Range(myEdge, aFace, w1, cl);
161 if (w1 > w2 && mySurf->IsUPeriodic())
163 Standard_Real u1,u2,v1,v2;
164 mySurf->Bounds(u1,u2,v1,v2);
165 ElCLib::AdjustPeriodic(u1, u2,
166 Min(Abs(w2-w1)/2,Precision::PConfusion()),
168 B.Range(myEdge, aFace, w1, w2);
173 XSAlgo::AlgoContainer()->CheckPCurve (myEdge, aFace, preci, sbwd->IsSeam(i) );
177 // ============================================================================
178 // Method : StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop
179 // Purpose : Empty Constructor
180 // ============================================================================
182 StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop()
184 done = Standard_False;
187 // ============================================================================
188 // Method : StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop
189 // Purpose : Constructor with a FaceSurface and a Tool
190 // ============================================================================
192 StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop(const Handle(StepShape_FaceBound)& FB,
193 const TopoDS_Face& Face,
194 const Handle(Geom_Surface)& GeomSurf,
195 const Handle(StepGeom_Surface)& StepSurf,
196 const Standard_Boolean sameSense,
197 StepToTopoDS_Tool& T,
198 StepToTopoDS_NMTool& NMTool) {
199 Init(FB, Face, GeomSurf, StepSurf, sameSense, T, NMTool);
202 // ============================================================================
204 // Purpose : Init with a EdgeLoop and a Tool
205 // ============================================================================
207 void StepToTopoDS_TranslateEdgeLoop::Init(const Handle(StepShape_FaceBound)& FaceBound,
208 const TopoDS_Face& Face,
209 const Handle(Geom_Surface)& GeomSurf,
210 const Handle(StepGeom_Surface)& StepSurf,
211 const Standard_Boolean sameSense,
212 StepToTopoDS_Tool& aTool,
213 StepToTopoDS_NMTool& NMTool) {
214 done = Standard_True;
215 Handle(StepShape_EdgeLoop) EL =
216 Handle(StepShape_EdgeLoop)::DownCast(FaceBound->Bound());
218 if (aTool.IsBound(EL)) {
219 myResult = TopoDS::Wire(aTool.Find(EL));
220 myError = StepToTopoDS_TranslateEdgeLoopDone;
221 done = Standard_True;
224 Standard_Integer modepcurve = Interface_Static::IVal("read.surfacecurve.mode");
225 // 0,1 : suivre le code, 2 : ne prendre que pcurve, 3 : ne prendre que C3D
228 Handle(Transfer_TransientProcess) TP = aTool.TransientProcess();
230 Standard_Real preci = Precision();
235 Standard_Boolean isSeam, isLikeSeam;
237 Handle(StepShape_Edge) StepEdge, StepEdge1;
238 Handle(StepShape_OrientedEdge) OrEdge1, OrEdge2;
239 Handle(StepGeom_Curve) StepCurve, StepCurve1, StepCurve2;
240 Handle(StepRepr_DefinitionalRepresentation) DRI, Dri1, Dri2;
242 Handle(Geom2d_Curve) C2d, C2d1, C2d2, WhichC2d1, WhichC2d2;
243 TopoDS_Edge suspectE; //:f1, degEdge;
245 Standard_Integer j, NbEdge = EL->NbEdgeList();
247 TP->AddWarning(EL,"Wire not done. EdgeLoop does not contain edges.");
248 done = Standard_False;
252 // default value set as Standard_True (if not correct see logic of algorithm).
253 Standard_Boolean hasPcurve = Standard_True;
254 Standard_Boolean isPlane = GeomSurf->IsKind(STANDARD_TYPE(Geom_Plane));
255 Handle(Geom_Surface) ConvSurf = GeomSurf;
256 if (GeomSurf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
257 Handle(Geom_RectangularTrimmedSurface) theRTS =
258 Handle(Geom_RectangularTrimmedSurface)::DownCast(GeomSurf);
259 ConvSurf = theRTS->BasisSurface();
262 aTool.ComputePCurve(Standard_False);
264 // What is the Wire Orientation
265 Standard_Boolean ForwardWire = FaceBound->Orientation();
267 // --- Initialize target Wire ---
271 // -----------------------------------------------
272 // Preparation : Make Vertices + Curves3d
273 // Hence, a closed curve limited by distinct vertices
274 // will give a unique vertex (if same coords)
276 // In addition : detect shared PCurve (cf SYRKO)
277 // This case may not be processed, PCurves has to be recomputed from scratch
278 // -----------------------------------------------
279 // Standard_Integer theSame = 1; //gka 15.12.98
281 for (j=1; j<=NbEdge; j++ ) {
282 OrEdge1 = EL->EdgeListValue(j);
283 StepEdge = OrEdge1->EdgeElement();
284 // if(j>1 && StepEdge == StepEdge1) theSame++; //gka 15.12.98
285 StepEdge1 = StepEdge; //
286 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(StepEdge);
287 Handle(StepGeom_Curve) C = EC->EdgeGeometry();
289 if (C->IsKind(STANDARD_TYPE(StepGeom_SurfaceCurve))) {
290 Handle(StepGeom_SurfaceCurve) Sc = Handle(StepGeom_SurfaceCurve)::DownCast(C);
294 Handle(Geom_Curve) C1;
299 C1 = Handle(Geom_Curve)::DownCast (TP->FindTransient(C));
301 C1 = StepToGeom::MakeCurve (C);
303 TP->BindTransient (C,C1);
305 TP->AddWarning(C,"Could not convert a curve. Curve definition is incorrect");
308 catch (Standard_Failure const& anException) {
310 std::cout << "Warning: StepToTopoDS_TranslateEdgeLoop: Exception: ";
311 anException.Print(std::cout); std::cout << std::endl;
314 TP->AddFail(C,"Exeption was raised. Curve geometry definition is incorrect");
318 Handle(StepShape_Vertex) Vstart, Vend;
319 if (EC->SameSense()) {
320 Vstart = EC->EdgeStart();
321 Vend = EC->EdgeEnd();
324 Vend = EC->EdgeStart();
325 Vstart = EC->EdgeEnd();
328 Standard_Boolean istV = aTool.IsBound(Vstart);
329 Standard_Boolean iseV = aTool.IsBound(Vend);
330 TopoDS_Vertex V1, V2;
331 StepToTopoDS_TranslateVertex myTranVertex1(Vstart, aTool, NMTool);
332 StepToTopoDS_TranslateVertex myTranVertex2(Vend, aTool, NMTool);
334 if (myTranVertex1.IsDone()) {
335 V1 = TopoDS::Vertex(myTranVertex1.Value());
337 if (myTranVertex2.IsDone()) {
338 V2 = TopoDS::Vertex(myTranVertex2.Value());
339 gp_Pnt p1 = BRep_Tool::Pnt(V1);
340 gp_Pnt p2 = BRep_Tool::Pnt(V2);
341 if (p1.Distance(p2) <= Precision::Confusion() ) { //:S4136: preci) {
342 Standard_Boolean Fixed = Standard_True;
343 if(!iseV) aTool.Bind(Vend,V1); //gka 21.08.1998 bug PRO7656
344 else if(!istV) aTool.Bind (Vstart,V2);
345 else aTool.Bind (Vend,V1);
346 if (!C1.IsNull() && !C1->IsClosed() && Fixed)
347 TP->AddWarning(EL->EdgeListValue(j),
348 "Vertex of same coordinates, set confused");
353 //:f6 abv 29 Apr 98: BUC50070 #3815: make sure that each two edges are
354 // connected by the same vertex; else check that vertices confuse
355 // and make it be one vertex
356 // NOTE: this is done only for the case if at least one of edges
357 // was not yet translated; else nothing will help
358 for (j=1; j<=NbEdge; j++ ) {
359 OrEdge1 = EL->EdgeListValue ( j );
360 OrEdge2 = EL->EdgeListValue ( j < NbEdge ? j + 1 : 1 );
361 Handle(StepShape_EdgeCurve) EC1 =
362 Handle(StepShape_EdgeCurve)::DownCast ( OrEdge1->EdgeElement() );
363 Handle(StepShape_EdgeCurve) EC2 =
364 Handle(StepShape_EdgeCurve)::DownCast ( OrEdge2->EdgeElement() );
366 Handle(StepShape_Vertex) Vs1, Vs2,Vs11,Vs22;
367 Vs1 = ( OrEdge1->Orientation() ? EC1->EdgeEnd() : EC1->EdgeStart() );
368 Vs2 = ( OrEdge2->Orientation() ? EC2->EdgeStart() : EC2->EdgeEnd() );
370 Vs11 = ( OrEdge1->Orientation() ? EC1->EdgeStart() : EC1->EdgeEnd());
371 Vs22 = ( OrEdge2->Orientation() ? EC2->EdgeEnd() : EC2->EdgeStart() );
373 if((Vs1 == Vs2) || (Vs1 == Vs22) || (Vs2 == Vs11) || (Vs22 == Vs11)) continue;
375 StepToTopoDS_TranslateVertex myTranVertex1 (Vs1, aTool, NMTool);
376 StepToTopoDS_TranslateVertex myTranVertex2 (Vs2, aTool, NMTool);
378 TopoDS_Vertex V1, V2;
379 if ( myTranVertex1.IsDone() )
380 V1 = TopoDS::Vertex ( myTranVertex1.Value() );
381 if ( myTranVertex2.IsDone() )
382 V2 = TopoDS::Vertex ( myTranVertex2.Value() );
383 if ( V1.IsNull() || V2.IsNull() ) continue; // not treated
384 if ( V1.IsSame(V2) ) continue; // OK
386 gp_Pnt p1 = BRep_Tool::Pnt(V1);
387 gp_Pnt p2 = BRep_Tool::Pnt(V2);
388 Standard_Boolean locFixed = Standard_True;
389 if (p1.Distance(p2) <= preci) {
390 if ( ! aTool.IsBound ( EC1 ) ) aTool.Bind ( Vs1, V2 );
391 else if ( ! aTool.IsBound ( EC2 ) ) aTool.Bind ( Vs2, V1 );
392 else locFixed = Standard_False;
394 else locFixed = Standard_False;
395 if ( locFixed ) TP->AddWarning(EL,"Adjacent edges do not have common vertex; set confused");
396 else TP->AddWarning(EL,"Adjacent edges are not connected");
399 // -----------------------------------------------
400 // Iteration on each Oriented Edge of the EdgeLoop
401 // -----------------------------------------------
403 for (j=1; j<=NbEdge; j++ ) {
405 Standard_Boolean ThereIsLikeSeam = Standard_False;
408 std::cout << " Processing Edge :" << j << std::endl;
411 OrEdge1 = EL->EdgeListValue(j);
412 StepEdge = OrEdge1->EdgeElement();
413 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(StepEdge);
419 StepToTopoDS_TranslateEdge myTranEdge;
421 myTranEdge.SetPrecision(preci);
422 myTranEdge.SetMaxTol(MaxTol());
423 myTranEdge.Init(OrEdge1, aTool, NMTool);
425 if (myTranEdge.IsDone()) {
427 E = TopoDS::Edge(myTranEdge.Value());
428 if (E.IsNull()) continue; // NULL, on saute
430 Handle(StepGeom_Curve) C = EC->EdgeGeometry();
432 if (OrEdge1->Orientation() && EC->SameSense())
433 E.Orientation(TopAbs_FORWARD);
434 else if (!OrEdge1->Orientation() && !EC->SameSense())
435 E.Orientation(TopAbs_FORWARD);
436 else E.Orientation(TopAbs_REVERSED);
438 isSeam = isLikeSeam = Standard_False;
440 // ------------------------------------------
441 // Map the StepEdge parametric representation
442 // ------------------------------------------
444 // --------------------------------------------
445 // CASE 1 : The Edge Geometry is of Pcurve Type
446 // --------------------------------------------
449 aTool.ComputePCurve(Standard_True);
450 hasPcurve = Standard_False;
452 else if (C->IsKind(STANDARD_TYPE(StepGeom_Pcurve))) {
453 Handle(StepGeom_Pcurve) StepPCurve = Handle(StepGeom_Pcurve)::DownCast(C);
454 C2d = myTranEdge.MakePCurve(StepPCurve, ConvSurf);
456 aTool.AddContinuity(C2d);
459 // -----------------------------------------
460 // CASE 2 : The curve is a SurfaceCurve i.e.
461 // - a 3D Curve (mandatory)
462 // - 2 PCurveOrSurface
463 // If modepcurve = 3, PCurve are ignored here
464 // -----------------------------------------
466 else if (modepcurve == 3) {
467 aTool.ComputePCurve(Standard_True);
468 hasPcurve = Standard_False;
470 else if (C->IsKind(STANDARD_TYPE(StepGeom_SurfaceCurve))) {
471 // recouvre les cas SeamCurve et IntersectionCurve
473 Handle(StepGeom_SurfaceCurve) SurfCurve =
474 Handle(StepGeom_SurfaceCurve)::DownCast(C);
476 Handle(StepGeom_Pcurve) StepPCurve, StepPCurve1, StepPCurve2;
477 Standard_Integer lastpcurve = StepToTopoDS_GeometricTool::PCurve(SurfCurve, StepSurf, StepPCurve, 0);
478 hasPcurve = !StepPCurve.IsNull();
480 // De toute facon, on recalcule
482 if (isPlane) hasPcurve = Standard_False;
484 // -------------------------------------------
485 // --- Special Mapping Cases : ---
486 // --- the SurfaceCurve is a SeamCurve ---
487 // --- or is like a seam curve ---
488 // --- (see CATIA cylinder) ---
489 // -------------------------------------------
490 isLikeSeam = StepToTopoDS_GeometricTool::IsLikeSeam(SurfCurve, StepSurf, StepEdge, EL);
492 isSeam = StepToTopoDS_GeometricTool::IsSeamCurve(SurfCurve, StepSurf, StepEdge, EL);
494 if (isSeam || isLikeSeam) {
495 // isLikeSeam = Two faces on the same Surface
496 StepPCurve1 = SurfCurve->AssociatedGeometryValue(1).Pcurve();
497 StepPCurve2 = SurfCurve->AssociatedGeometryValue(2).Pcurve();
498 if (StepPCurve1.IsNull() || StepPCurve2.IsNull()) hasPcurve = Standard_False; //smh : BUC60810
500 C2d1 = myTranEdge.MakePCurve(StepPCurve1, ConvSurf);
501 C2d2 = myTranEdge.MakePCurve(StepPCurve2, ConvSurf);
502 hasPcurve = (!C2d1.IsNull() && !C2d2.IsNull());
507 ThereIsLikeSeam = Standard_True;
508 hasPcurve = Standard_True;
511 else if (hasPcurve) {
512 // GeometricTool : Pcurve a retourne StepPCurve
513 while (lastpcurve > 0) {
514 C2d1 = myTranEdge.MakePCurve(StepPCurve, ConvSurf);
516 TP->AddWarning(EC, "Incorrect pcurve is not translated. Pcurve definition is not correct");
517 hasPcurve = Standard_False;
521 lastpcurve = StepToTopoDS_GeometricTool::PCurve(SurfCurve, StepSurf, StepPCurve, lastpcurve);
523 aTool.AddContinuity(C2d);
527 // The edge geometry has no 2D representation
528 aTool.ComputePCurve(Standard_True);
532 // ----------------------------------------------------------
533 // CASE 3 : The EdgeCurve Geometry is not a Pcurve
534 // nor a SurfaceCurve (i.e. it is a single 3D curve)
535 // ----------------------------------------------------------
538 aTool.ComputePCurve(Standard_True);
539 hasPcurve = Standard_False;
542 // ----------------------------------
543 // update the edge with the pcurve(s)
544 // ----------------------------------
546 if (hasPcurve && (isSeam || ThereIsLikeSeam)) {
548 // -----------------------------------------------------------
549 // The Edge is a Seam Edge : The pcurve wich is FORWARD has to
551 // -----------------------------------------------------------
553 if ((!C2d1.IsNull()) && (!C2d2.IsNull())) {
554 TopAbs_Orientation CumulO, EdgeO, WireO, FaceO;
555 EdgeO = E.Orientation();
556 if (ForwardWire) WireO = TopAbs_FORWARD;
557 else WireO = TopAbs_REVERSED;
558 if (sameSense) FaceO = TopAbs_FORWARD;
559 else FaceO = TopAbs_REVERSED;
561 CumulO = TopAbs::Compose(EdgeO, WireO);
562 CumulO = TopAbs::Compose(CumulO, FaceO);
564 Standard_Boolean ForwardEdge = (CumulO == TopAbs_FORWARD);
566 Standard_Integer forwardPC =
567 ShapeAnalysis_Curve().SelectForwardSeam(C2d1, C2d2);
568 if (forwardPC == 0) {
569 TP->AddFail(StepEdge, " Seam curve not mapped");
570 done = Standard_False;
571 myError = StepToTopoDS_TranslateEdgeLoopOther;
574 else if (!ForwardEdge) forwardPC = 3 - forwardPC; // inverser 1-2
576 if (forwardPC == 1) {
578 // When the edge is a Seam, it is better to find the topological
579 // trimming right now.
580 // Remarque : pour bien faire, il faudrait, si necessaire, recalculer
581 // les trois courbes de maniere a ce qu`elles soient
582 // immediatement Same Range et Same Parameter.
583 B.UpdateEdge(E, C2d1, C2d2, Face, 0.);
584 //:S4136 FindParameter(C2d1, C2d2, E, Face, preci);
587 B.UpdateEdge(E, C2d1, Face, 0.); //preci
591 // When the edge is a Seam, it is better to find the topological
592 // trimming right now.
593 B.UpdateEdge(E, C2d2, C2d1, Face, 0.);
594 //:S4136 FindParameter(C2d1, C2d2, E, Face, preci);
597 B.UpdateEdge(E, C2d2, Face, 0.);
601 TP->AddFail(StepEdge, " Seam curve not mapped");
602 done = Standard_False;
603 myError = StepToTopoDS_TranslateEdgeLoopOther;
609 // ---------------------------
610 // The Edge is a "normal" edge
611 // ---------------------------
614 if (!C2d.IsNull() && !isLikeSeam) {
615 B.UpdateEdge(E, C2d, Face, 0.);
618 TP->AddFail(StepEdge, " Edge: Trimming of 2D curve failed");
619 done = Standard_False;
620 myError = StepToTopoDS_TranslateEdgeLoopOther;
627 TP->AddFail(StepEdge, " an Edge not mapped");
628 done = Standard_False;
629 myError = StepToTopoDS_TranslateEdgeLoopOther;
632 else { // The Edge is Not mapped => switch to next wire ?
633 TP->AddFail(StepEdge," an Edge not mapped");
634 done = Standard_False;
635 myError = StepToTopoDS_TranslateEdgeLoopOther;
638 if (done) B.Add (W,E); // on le fait ici. Sauf si erreur rencontree ... !
640 Handle(StepShape_Vertex) Vs1, Vs2;
641 Vs1 = StepEdge->EdgeStart();
642 Vs2 = StepEdge->EdgeEnd();
643 if(!Vs1.IsNull() && !Vs2.IsNull() && Vs1==Vs2) {
644 done = Standard_True;
645 TP->AddFail(EL," Edge with equal vertices failed, scipped");
650 // The EdgeLoop is binded in the Wire
653 TP->AddFail(EL,"At least one edge failed : wire not done");
656 W.Closed (BRep_Tool::IsClosed (W));
659 // ----------------------------------------------
660 // Computes the 2D parameter of Vertices on Edges
661 // ----------------------------------------------
662 //pdn compute parameter of Vertices using projecting
663 if (!aTool.ComputePCurve())
664 for (TopoDS_Iterator EdgeIt(W);EdgeIt.More();EdgeIt.Next()){
665 TopoDS_Edge edge = TopoDS::Edge(EdgeIt.Value());
666 Handle(ShapeFix_EdgeProjAux) myEdgePro = ShapeAlgo::AlgoContainer()->ToolContainer()->EdgeProjAux();
667 myEdgePro->Init (Face, edge);
668 myEdgePro->Compute(preci);
669 if (myEdgePro->IsFirstDone() && myEdgePro->IsLastDone()) {
670 if (Abs (myEdgePro->FirstParam() - myEdgePro->LastParam()) < Precision::PConfusion())
672 B.Range(edge, Face,myEdgePro->FirstParam(), myEdgePro->LastParam());
675 RemoveSinglePCurve(edge, Face);
677 std::cout <<"Removing after prj"<<std::endl;
683 myError = StepToTopoDS_TranslateEdgeLoopDone;
684 done = Standard_True;
685 // Check des PCurves SYSTEMATIQUE, s il n y en a que quelques unes
686 CheckPCurves (W, Face,isPlane,preci);
692 // ============================================================================
694 // Purpose : Return the mapped Shape
695 // ============================================================================
697 const TopoDS_Shape& StepToTopoDS_TranslateEdgeLoop::Value() const
699 StdFail_NotDone_Raise_if (!done, "StepToTopoDS_TranslateEdgeLoop::Value() - no result");
703 // ============================================================================
705 // Purpose : Return the TranslateEdgeLoop error
706 // ============================================================================
708 StepToTopoDS_TranslateEdgeLoopError StepToTopoDS_TranslateEdgeLoop::Error() const