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;
152 //check parameters of range only for not periodic curves
153 if (!thePC->IsPeriodic())
156 B.Range(myEdge, aFace, cf, w2);
160 B.Range(myEdge, aFace, w1, cl);
165 if (w1 > w2 && mySurf->IsUPeriodic())
167 Standard_Real u1, u2, v1, v2;
168 mySurf->Bounds(u1, u2, v1, v2);
169 ElCLib::AdjustPeriodic(u1, u2,
170 Min(Abs(w2-w1)/2, Precision::PConfusion()),
172 B.Range(myEdge, aFace, w1, w2);
177 XSAlgo::AlgoContainer()->CheckPCurve (myEdge, aFace, preci, sbwd->IsSeam(i));
181 // ============================================================================
182 // Method : StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop
183 // Purpose : Empty Constructor
184 // ============================================================================
186 StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop()
188 done = Standard_False;
191 // ============================================================================
192 // Method : StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop
193 // Purpose : Constructor with a FaceSurface and a Tool
194 // ============================================================================
196 StepToTopoDS_TranslateEdgeLoop::StepToTopoDS_TranslateEdgeLoop(const Handle(StepShape_FaceBound)& FB,
197 const TopoDS_Face& Face,
198 const Handle(Geom_Surface)& GeomSurf,
199 const Handle(StepGeom_Surface)& StepSurf,
200 const Standard_Boolean sameSense,
201 StepToTopoDS_Tool& T,
202 StepToTopoDS_NMTool& NMTool) {
203 Init(FB, Face, GeomSurf, StepSurf, sameSense, T, NMTool);
206 // ============================================================================
208 // Purpose : Init with a EdgeLoop and a Tool
209 // ============================================================================
211 void StepToTopoDS_TranslateEdgeLoop::Init(const Handle(StepShape_FaceBound)& FaceBound,
212 const TopoDS_Face& Face,
213 const Handle(Geom_Surface)& GeomSurf,
214 const Handle(StepGeom_Surface)& StepSurf,
215 const Standard_Boolean sameSense,
216 StepToTopoDS_Tool& aTool,
217 StepToTopoDS_NMTool& NMTool) {
218 done = Standard_True;
219 Handle(StepShape_EdgeLoop) EL =
220 Handle(StepShape_EdgeLoop)::DownCast(FaceBound->Bound());
222 if (aTool.IsBound(EL)) {
223 myResult = TopoDS::Wire(aTool.Find(EL));
224 myError = StepToTopoDS_TranslateEdgeLoopDone;
225 done = Standard_True;
228 Standard_Integer modepcurve = Interface_Static::IVal("read.surfacecurve.mode");
229 // 0,1 : suivre le code, 2 : ne prendre que pcurve, 3 : ne prendre que C3D
232 Handle(Transfer_TransientProcess) TP = aTool.TransientProcess();
234 Standard_Real preci = Precision();
239 Standard_Boolean isSeam, isLikeSeam;
241 Handle(StepShape_Edge) StepEdge, StepEdge1;
242 Handle(StepShape_OrientedEdge) OrEdge1, OrEdge2;
243 Handle(StepGeom_Curve) StepCurve, StepCurve1, StepCurve2;
244 Handle(StepRepr_DefinitionalRepresentation) DRI, Dri1, Dri2;
246 Handle(Geom2d_Curve) C2d, C2d1, C2d2, WhichC2d1, WhichC2d2;
247 TopoDS_Edge suspectE; //:f1, degEdge;
249 Standard_Integer j, NbEdge = EL->NbEdgeList();
251 TP->AddWarning(EL, "Wire not done. EdgeLoop does not contain edges.");
252 done = Standard_False;
256 // default value set as Standard_True (if not correct see logic of algorithm).
257 Standard_Boolean hasPcurve = Standard_True;
258 Standard_Boolean isPlane = GeomSurf->IsKind(STANDARD_TYPE(Geom_Plane));
259 Handle(Geom_Surface) ConvSurf = GeomSurf;
260 if (GeomSurf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
261 Handle(Geom_RectangularTrimmedSurface) theRTS =
262 Handle(Geom_RectangularTrimmedSurface)::DownCast(GeomSurf);
263 ConvSurf = theRTS->BasisSurface();
266 aTool.ComputePCurve(Standard_False);
268 // What is the Wire Orientation
269 Standard_Boolean ForwardWire = FaceBound->Orientation();
271 // --- Initialize target Wire ---
275 // -----------------------------------------------
276 // Preparation : Make Vertices + Curves3d
277 // Hence, a closed curve limited by distinct vertices
278 // will give a unique vertex (if same coords)
280 // In addition : detect shared PCurve (cf SYRKO)
281 // This case may not be processed, PCurves has to be recomputed from scratch
282 // -----------------------------------------------
283 // Standard_Integer theSame = 1; //gka 15.12.98
285 for (j=1; j<=NbEdge; j++) {
286 OrEdge1 = EL->EdgeListValue(j);
287 StepEdge = OrEdge1->EdgeElement();
288 // if(j>1 && StepEdge == StepEdge1) theSame++; //gka 15.12.98
289 StepEdge1 = StepEdge; //
290 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(StepEdge);
291 Handle(StepGeom_Curve) C = EC->EdgeGeometry();
293 if (C->IsKind(STANDARD_TYPE(StepGeom_SurfaceCurve))) {
294 Handle(StepGeom_SurfaceCurve) Sc = Handle(StepGeom_SurfaceCurve)::DownCast(C);
298 Handle(Geom_Curve) C1;
303 C1 = Handle(Geom_Curve)::DownCast (TP->FindTransient(C));
305 C1 = StepToGeom::MakeCurve (C);
307 TP->BindTransient (C, C1);
309 TP->AddWarning(C, "Could not convert a curve. Curve definition is incorrect");
312 catch (Standard_Failure const& anException) {
314 std::cout << "Warning: StepToTopoDS_TranslateEdgeLoop: Exception: ";
315 anException.Print(std::cout); std::cout << std::endl;
318 TP->AddFail(C, "Exeption was raised. Curve geometry definition is incorrect");
322 Handle(StepShape_Vertex) Vstart, Vend;
323 if (EC->SameSense()) {
324 Vstart = EC->EdgeStart();
325 Vend = EC->EdgeEnd();
328 Vend = EC->EdgeStart();
329 Vstart = EC->EdgeEnd();
332 Standard_Boolean istV = aTool.IsBound(Vstart);
333 Standard_Boolean iseV = aTool.IsBound(Vend);
334 TopoDS_Vertex V1, V2;
335 StepToTopoDS_TranslateVertex myTranVertex1(Vstart, aTool, NMTool);
336 StepToTopoDS_TranslateVertex myTranVertex2(Vend, aTool, NMTool);
338 if (myTranVertex1.IsDone()) {
339 V1 = TopoDS::Vertex(myTranVertex1.Value());
341 if (myTranVertex2.IsDone()) {
342 V2 = TopoDS::Vertex(myTranVertex2.Value());
343 gp_Pnt p1 = BRep_Tool::Pnt(V1);
344 gp_Pnt p2 = BRep_Tool::Pnt(V2);
345 if (p1.Distance(p2) <= Precision::Confusion()) { //:S4136: preci) {
346 Standard_Boolean Fixed = Standard_True;
347 if (!iseV) aTool.Bind(Vend, V1); //gka 21.08.1998 bug PRO7656
348 else if (!istV) aTool.Bind (Vstart, V2);
349 else aTool.Bind (Vend, V1);
350 if (!C1.IsNull() && !C1->IsClosed() && Fixed)
351 TP->AddWarning(EL->EdgeListValue(j),
352 "Vertex of same coordinates, set confused");
357 //:f6 abv 29 Apr 98: BUC50070 #3815: make sure that each two edges are
358 // connected by the same vertex; else check that vertices confuse
359 // and make it be one vertex
360 // NOTE: this is done only for the case if at least one of edges
361 // was not yet translated; else nothing will help
362 for (j=1; j<=NbEdge; j++) {
363 OrEdge1 = EL->EdgeListValue (j);
364 OrEdge2 = EL->EdgeListValue (j < NbEdge ? j + 1 : 1);
365 Handle(StepShape_EdgeCurve) EC1 =
366 Handle(StepShape_EdgeCurve)::DownCast (OrEdge1->EdgeElement());
367 Handle(StepShape_EdgeCurve) EC2 =
368 Handle(StepShape_EdgeCurve)::DownCast (OrEdge2->EdgeElement());
370 Handle(StepShape_Vertex) Vs1, Vs2, Vs11, Vs22;
371 Vs1 = (OrEdge1->Orientation() ? EC1->EdgeEnd() : EC1->EdgeStart());
372 Vs2 = (OrEdge2->Orientation() ? EC2->EdgeStart() : EC2->EdgeEnd());
374 Vs11 = (OrEdge1->Orientation() ? EC1->EdgeStart() : EC1->EdgeEnd());
375 Vs22 = (OrEdge2->Orientation() ? EC2->EdgeEnd() : EC2->EdgeStart());
377 if ((Vs1 == Vs2) || (Vs1 == Vs22) || (Vs2 == Vs11) || (Vs22 == Vs11)) continue;
379 StepToTopoDS_TranslateVertex myTranVertex1 (Vs1, aTool, NMTool);
380 StepToTopoDS_TranslateVertex myTranVertex2 (Vs2, aTool, NMTool);
382 TopoDS_Vertex V1, V2;
383 if (myTranVertex1.IsDone())
384 V1 = TopoDS::Vertex (myTranVertex1.Value());
385 if (myTranVertex2.IsDone())
386 V2 = TopoDS::Vertex (myTranVertex2.Value());
387 if (V1.IsNull() || V2.IsNull()) continue; // not treated
388 if (V1.IsSame(V2)) continue; // OK
390 gp_Pnt p1 = BRep_Tool::Pnt(V1);
391 gp_Pnt p2 = BRep_Tool::Pnt(V2);
392 Standard_Boolean locFixed = Standard_True;
393 if (p1.Distance(p2) <= preci) {
394 if (! aTool.IsBound (EC1)) aTool.Bind (Vs1, V2);
395 else if (! aTool.IsBound (EC2)) aTool.Bind (Vs2, V1);
396 else locFixed = Standard_False;
398 else locFixed = Standard_False;
399 if (locFixed) TP->AddWarning(EL, "Adjacent edges do not have common vertex; set confused");
400 else TP->AddWarning(EL, "Adjacent edges are not connected");
403 // -----------------------------------------------
404 // Iteration on each Oriented Edge of the EdgeLoop
405 // -----------------------------------------------
407 for (j=1; j<=NbEdge; j++) {
409 Standard_Boolean ThereIsLikeSeam = Standard_False;
412 std::cout << " Processing Edge :" << j << std::endl;
415 OrEdge1 = EL->EdgeListValue(j);
416 StepEdge = OrEdge1->EdgeElement();
417 Handle(StepShape_EdgeCurve) EC = Handle(StepShape_EdgeCurve)::DownCast(StepEdge);
423 StepToTopoDS_TranslateEdge myTranEdge;
425 myTranEdge.SetPrecision(preci);
426 myTranEdge.SetMaxTol(MaxTol());
427 myTranEdge.Init(OrEdge1, aTool, NMTool);
429 if (myTranEdge.IsDone()) {
431 E = TopoDS::Edge(myTranEdge.Value());
432 if (E.IsNull()) continue; // NULL, on saute
434 Handle(StepGeom_Curve) C = EC->EdgeGeometry();
436 if (OrEdge1->Orientation() && EC->SameSense())
437 E.Orientation(TopAbs_FORWARD);
438 else if (!OrEdge1->Orientation() && !EC->SameSense())
439 E.Orientation(TopAbs_FORWARD);
440 else E.Orientation(TopAbs_REVERSED);
442 isSeam = isLikeSeam = Standard_False;
444 // ------------------------------------------
445 // Map the StepEdge parametric representation
446 // ------------------------------------------
448 // --------------------------------------------
449 // CASE 1 : The Edge Geometry is of Pcurve Type
450 // --------------------------------------------
453 aTool.ComputePCurve(Standard_True);
454 hasPcurve = Standard_False;
456 else if (C->IsKind(STANDARD_TYPE(StepGeom_Pcurve))) {
457 Handle(StepGeom_Pcurve) StepPCurve = Handle(StepGeom_Pcurve)::DownCast(C);
458 C2d = myTranEdge.MakePCurve(StepPCurve, ConvSurf);
460 aTool.AddContinuity(C2d);
463 // -----------------------------------------
464 // CASE 2 : The curve is a SurfaceCurve i.e.
465 // - a 3D Curve (mandatory)
466 // - 2 PCurveOrSurface
467 // If modepcurve = 3, PCurve are ignored here
468 // -----------------------------------------
470 else if (modepcurve == 3) {
471 aTool.ComputePCurve(Standard_True);
472 hasPcurve = Standard_False;
474 else if (C->IsKind(STANDARD_TYPE(StepGeom_SurfaceCurve))) {
475 // recouvre les cas SeamCurve et IntersectionCurve
477 Handle(StepGeom_SurfaceCurve) SurfCurve =
478 Handle(StepGeom_SurfaceCurve)::DownCast(C);
480 Handle(StepGeom_Pcurve) StepPCurve, StepPCurve1, StepPCurve2;
481 Standard_Integer lastpcurve = StepToTopoDS_GeometricTool::PCurve(SurfCurve, StepSurf, StepPCurve, 0);
482 hasPcurve = !StepPCurve.IsNull();
484 // De toute facon, on recalcule
486 if (isPlane) hasPcurve = Standard_False;
488 // -------------------------------------------
489 // --- Special Mapping Cases : ---
490 // --- the SurfaceCurve is a SeamCurve ---
491 // --- or is like a seam curve ---
492 // --- (see CATIA cylinder) ---
493 // -------------------------------------------
494 isLikeSeam = StepToTopoDS_GeometricTool::IsLikeSeam(SurfCurve, StepSurf, StepEdge, EL);
496 isSeam = StepToTopoDS_GeometricTool::IsSeamCurve(SurfCurve, StepSurf, StepEdge, EL);
498 if (isSeam || isLikeSeam) {
499 // isLikeSeam = Two faces on the same Surface
500 StepPCurve1 = SurfCurve->AssociatedGeometryValue(1).Pcurve();
501 StepPCurve2 = SurfCurve->AssociatedGeometryValue(2).Pcurve();
502 if (StepPCurve1.IsNull() || StepPCurve2.IsNull()) hasPcurve = Standard_False; //smh : BUC60810
504 C2d1 = myTranEdge.MakePCurve(StepPCurve1, ConvSurf);
505 C2d2 = myTranEdge.MakePCurve(StepPCurve2, ConvSurf);
506 hasPcurve = (!C2d1.IsNull() && !C2d2.IsNull());
511 ThereIsLikeSeam = Standard_True;
512 hasPcurve = Standard_True;
515 else if (hasPcurve) {
516 // GeometricTool : Pcurve a retourne StepPCurve
517 while (lastpcurve > 0) {
518 C2d1 = myTranEdge.MakePCurve(StepPCurve, ConvSurf);
520 TP->AddWarning(EC, "Incorrect pcurve is not translated. Pcurve definition is not correct");
521 hasPcurve = Standard_False;
525 lastpcurve = StepToTopoDS_GeometricTool::PCurve(SurfCurve, StepSurf, StepPCurve, lastpcurve);
527 aTool.AddContinuity(C2d);
531 // The edge geometry has no 2D representation
532 aTool.ComputePCurve(Standard_True);
536 // ----------------------------------------------------------
537 // CASE 3 : The EdgeCurve Geometry is not a Pcurve
538 // nor a SurfaceCurve (i.e. it is a single 3D curve)
539 // ----------------------------------------------------------
542 aTool.ComputePCurve(Standard_True);
543 hasPcurve = Standard_False;
546 // ----------------------------------
547 // update the edge with the pcurve(s)
548 // ----------------------------------
550 if (hasPcurve && (isSeam || ThereIsLikeSeam)) {
552 // -----------------------------------------------------------
553 // The Edge is a Seam Edge : The pcurve wich is FORWARD has to
555 // -----------------------------------------------------------
557 if ((!C2d1.IsNull()) && (!C2d2.IsNull())) {
558 TopAbs_Orientation CumulO, EdgeO, WireO, FaceO;
559 EdgeO = E.Orientation();
560 if (ForwardWire) WireO = TopAbs_FORWARD;
561 else WireO = TopAbs_REVERSED;
562 if (sameSense) FaceO = TopAbs_FORWARD;
563 else FaceO = TopAbs_REVERSED;
565 CumulO = TopAbs::Compose(EdgeO, WireO);
566 CumulO = TopAbs::Compose(CumulO, FaceO);
568 Standard_Boolean ForwardEdge = (CumulO == TopAbs_FORWARD);
570 Standard_Integer forwardPC =
571 ShapeAnalysis_Curve().SelectForwardSeam(C2d1, C2d2);
572 if (forwardPC == 0) {
573 TP->AddFail(StepEdge, " Seam curve not mapped");
574 done = Standard_False;
575 myError = StepToTopoDS_TranslateEdgeLoopOther;
578 else if (!ForwardEdge) forwardPC = 3 - forwardPC; // inverser 1-2
580 if (forwardPC == 1) {
582 // When the edge is a Seam, it is better to find the topological
583 // trimming right now.
584 // Remarque : pour bien faire, il faudrait, si necessaire, recalculer
585 // les trois courbes de maniere a ce qu`elles soient
586 // immediatement Same Range et Same Parameter.
587 B.UpdateEdge(E, C2d1, C2d2, Face, 0.);
588 //:S4136 FindParameter(C2d1, C2d2, E, Face, preci);
591 B.UpdateEdge(E, C2d1, Face, 0.); //preci
595 // When the edge is a Seam, it is better to find the topological
596 // trimming right now.
597 B.UpdateEdge(E, C2d2, C2d1, Face, 0.);
598 //:S4136 FindParameter(C2d1, C2d2, E, Face, preci);
601 B.UpdateEdge(E, C2d2, Face, 0.);
605 TP->AddFail(StepEdge, " Seam curve not mapped");
606 done = Standard_False;
607 myError = StepToTopoDS_TranslateEdgeLoopOther;
613 // ---------------------------
614 // The Edge is a "normal" edge
615 // ---------------------------
618 if (!C2d.IsNull() && !isLikeSeam) {
619 B.UpdateEdge(E, C2d, Face, 0.);
622 TP->AddFail(StepEdge, " Edge: Trimming of 2D curve failed");
623 done = Standard_False;
624 myError = StepToTopoDS_TranslateEdgeLoopOther;
631 TP->AddFail(StepEdge, " an Edge not mapped");
632 done = Standard_False;
633 myError = StepToTopoDS_TranslateEdgeLoopOther;
636 else { // The Edge is Not mapped => switch to next wire ?
637 TP->AddFail(StepEdge, " an Edge not mapped");
638 done = Standard_False;
639 myError = StepToTopoDS_TranslateEdgeLoopOther;
642 if (done) B.Add (W, E); // on le fait ici. Sauf si erreur rencontree ... !
644 Handle(StepShape_Vertex) Vs1, Vs2;
645 Vs1 = StepEdge->EdgeStart();
646 Vs2 = StepEdge->EdgeEnd();
647 if (!Vs1.IsNull() && !Vs2.IsNull() && Vs1==Vs2) {
648 done = Standard_True;
649 TP->AddFail(EL, " Edge with equal vertices failed, scipped");
654 // The EdgeLoop is binded in the Wire
657 TP->AddFail(EL, "At least one edge failed : wire not done");
660 W.Closed (BRep_Tool::IsClosed (W));
663 // ----------------------------------------------
664 // Computes the 2D parameter of Vertices on Edges
665 // ----------------------------------------------
666 //pdn compute parameter of Vertices using projecting
667 if (!aTool.ComputePCurve())
668 for (TopoDS_Iterator EdgeIt(W);EdgeIt.More();EdgeIt.Next()) {
669 TopoDS_Edge edge = TopoDS::Edge(EdgeIt.Value());
670 Handle(ShapeFix_EdgeProjAux) myEdgePro = ShapeAlgo::AlgoContainer()->ToolContainer()->EdgeProjAux();
671 myEdgePro->Init (Face, edge);
672 myEdgePro->Compute(preci);
673 if (myEdgePro->IsFirstDone() && myEdgePro->IsLastDone()) {
674 if (Abs (myEdgePro->FirstParam() - myEdgePro->LastParam()) < Precision::PConfusion())
676 B.Range(edge, Face, myEdgePro->FirstParam(), myEdgePro->LastParam());
679 RemoveSinglePCurve(edge, Face);
681 std::cout <<"Removing after prj"<<std::endl;
687 myError = StepToTopoDS_TranslateEdgeLoopDone;
688 done = Standard_True;
689 // Check des PCurves SYSTEMATIQUE, s il n y en a que quelques unes
690 CheckPCurves (W, Face, isPlane, preci);
696 // ============================================================================
698 // Purpose : Return the mapped Shape
699 // ============================================================================
701 const TopoDS_Shape& StepToTopoDS_TranslateEdgeLoop::Value() const
703 StdFail_NotDone_Raise_if (!done, "StepToTopoDS_TranslateEdgeLoop::Value() - no result");
707 // ============================================================================
709 // Purpose : Return the TranslateEdgeLoop error
710 // ============================================================================
712 StepToTopoDS_TranslateEdgeLoopError StepToTopoDS_TranslateEdgeLoop::Error() const