973c2be1 |
1 | // Created on: 2012-08-06 |
2 | // Created by: jgv@ROLEX |
3 | // Copyright (c) 2012-2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
d5f74e42 |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
2277323d |
15 | |
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16 | |
42cf5bc1 |
17 | #include <BRep_Builder.hxx> |
2277323d |
18 | #include <BRep_Tool.hxx> |
42cf5bc1 |
19 | #include <BRepAdaptor_Curve.hxx> |
20 | #include <BRepExtrema_DistShapeShape.hxx> |
21 | #include <BRepGProp.hxx> |
22 | #include <BRepLib.hxx> |
23 | #include <BRepLib_MakeEdge.hxx> |
24 | #include <BRepLib_MakeFace.hxx> |
2277323d |
25 | #include <BRepLib_MakeWire.hxx> |
42cf5bc1 |
26 | #include <BRepOffsetAPI_MiddlePath.hxx> |
2277323d |
27 | #include <BRepTools.hxx> |
2277323d |
28 | #include <BRepTools_WireExplorer.hxx> |
42cf5bc1 |
29 | #include <GC_MakeCircle.hxx> |
30 | #include <GCE2d_MakeLine.hxx> |
31 | #include <gce_MakeLin.hxx> |
2277323d |
32 | #include <Geom2d_Curve.hxx> |
33 | #include <Geom2d_Line.hxx> |
42cf5bc1 |
34 | #include <Geom_BezierCurve.hxx> |
42cf5bc1 |
35 | #include <Geom_Circle.hxx> |
36 | #include <Geom_Curve.hxx> |
37 | #include <Geom_Line.hxx> |
38 | #include <Geom_TrimmedCurve.hxx> |
2277323d |
39 | #include <GeomAbs_CurveType.hxx> |
42cf5bc1 |
40 | #include <GeomAPI_Interpolate.hxx> |
41 | #include <GeomLib.hxx> |
42 | #include <gp_Circ.hxx> |
43 | #include <gp_Lin.hxx> |
44 | #include <GProp_GProps.hxx> |
45 | #include <Precision.hxx> |
46 | #include <ShapeUpgrade_UnifySameDomain.hxx> |
2277323d |
47 | #include <TColgp_Array1OfPnt.hxx> |
2277323d |
48 | #include <TColgp_Array1OfVec.hxx> |
42cf5bc1 |
49 | #include <TColgp_HArray1OfPnt.hxx> |
2277323d |
50 | #include <TColgp_SequenceOfPnt.hxx> |
42cf5bc1 |
51 | #include <TColStd_HArray1OfBoolean.hxx> |
52 | #include <TopExp.hxx> |
53 | #include <TopExp_Explorer.hxx> |
54 | #include <TopoDS.hxx> |
55 | #include <TopoDS_Iterator.hxx> |
56 | #include <TopoDS_Shape.hxx> |
57 | #include <TopTools_Array1OfShape.hxx> |
58 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> |
42cf5bc1 |
59 | #include <TopTools_SequenceOfShape.hxx> |
2277323d |
60 | |
2277323d |
61 | static Standard_Boolean IsLinear(const TopoDS_Edge& anEdge, |
62 | gp_Lin& aLine) |
63 | { |
64 | Standard_Real fpar, lpar; |
65 | Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar); |
66 | if (aCurve->IsInstance(STANDARD_TYPE(Geom_TrimmedCurve))) |
c5f3a425 |
67 | aCurve = Handle(Geom_TrimmedCurve)::DownCast (aCurve)->BasisCurve(); |
2277323d |
68 | |
69 | gp_Pnt Pnt1, Pnt2; |
70 | if (aCurve->IsKind(STANDARD_TYPE(Geom_Line))) |
71 | { |
c5f3a425 |
72 | aLine = Handle(Geom_Line)::DownCast (aCurve)->Lin(); |
2277323d |
73 | return Standard_True; |
74 | } |
75 | else if (aCurve->IsKind(STANDARD_TYPE(Geom_BezierCurve))) |
76 | { |
c5f3a425 |
77 | Handle(Geom_BezierCurve) theBezier = Handle(Geom_BezierCurve)::DownCast (aCurve); |
2277323d |
78 | if (theBezier->NbPoles() == 2) |
79 | { |
80 | Pnt1 = theBezier->Pole(1); |
81 | Pnt2 = theBezier->Pole(2); |
82 | aLine = gce_MakeLin(Pnt1, Pnt2); |
83 | return Standard_True; |
84 | } |
85 | } |
86 | else if (aCurve->IsKind(STANDARD_TYPE(Geom_BSplineCurve))) |
87 | { |
c5f3a425 |
88 | Handle(Geom_BSplineCurve) theBSpline = Handle(Geom_BSplineCurve)::DownCast (aCurve); |
2277323d |
89 | if (theBSpline->NbPoles() == 2) |
90 | { |
91 | Pnt1 = theBSpline->Pole(1); |
92 | Pnt2 = theBSpline->Pole(2); |
93 | aLine = gce_MakeLin(Pnt1, Pnt2); |
94 | return Standard_True; |
95 | } |
96 | } |
97 | |
98 | return Standard_False; |
99 | } |
100 | |
101 | static GeomAbs_CurveType TypeOfEdge(const TopoDS_Edge& anEdge) |
102 | { |
103 | gp_Lin aLin; |
104 | if (IsLinear(anEdge, aLin)) |
105 | return GeomAbs_Line; |
106 | |
107 | BRepAdaptor_Curve BAcurve(anEdge); |
108 | return BAcurve.GetType(); |
109 | } |
110 | |
111 | static gp_Vec TangentOfEdge(const TopoDS_Shape& aShape, |
112 | const Standard_Boolean OnFirst) |
113 | { |
114 | TopoDS_Edge anEdge = TopoDS::Edge(aShape); |
115 | TopAbs_Orientation anOr = anEdge.Orientation(); |
116 | |
117 | Standard_Real fpar, lpar; |
118 | Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar); |
119 | Standard_Real thePar; |
120 | if (OnFirst) |
121 | thePar = (anOr == TopAbs_FORWARD)? fpar : lpar; |
122 | else |
123 | thePar = (anOr == TopAbs_FORWARD)? lpar : fpar; |
124 | |
125 | gp_Pnt thePoint; |
126 | gp_Vec theTangent; |
127 | aCurve->D1(thePar, thePoint, theTangent); |
128 | if (anOr == TopAbs_REVERSED) |
129 | theTangent.Reverse(); |
130 | |
131 | return theTangent; |
132 | } |
133 | |
134 | |
135 | static Standard_Boolean IsValidEdge(const TopoDS_Edge& theEdge, |
136 | const TopoDS_Face& theFace) |
137 | { |
138 | TopoDS_Vertex V1, V2; |
139 | TopExp::Vertices(theEdge, V1, V2); |
140 | |
141 | Standard_Real Tol = Precision::Confusion(); |
142 | Standard_Integer i; |
143 | |
144 | TopExp_Explorer Explo(theFace, TopAbs_EDGE); |
145 | for (; Explo.More(); Explo.Next()) |
146 | { |
147 | const TopoDS_Shape& anEdge = Explo.Current(); |
148 | BRepExtrema_DistShapeShape DistMini(theEdge, anEdge); |
149 | if (DistMini.Value() <= Tol) |
150 | { |
151 | for (i = 1; i <= DistMini.NbSolution(); i++) |
152 | { |
153 | BRepExtrema_SupportType theType = DistMini.SupportTypeShape2(i); |
154 | if (theType == BRepExtrema_IsOnEdge) |
155 | return Standard_False; |
156 | //theType is "IsVertex" |
157 | TopoDS_Shape aVertex = DistMini.SupportOnShape2(i); |
158 | if (!(aVertex.IsSame(V1) || aVertex.IsSame(V2))) |
159 | return Standard_False; |
160 | } |
161 | } |
162 | } |
163 | |
164 | return Standard_True; |
165 | } |
166 | |
167 | /* |
168 | //======================================================================= |
169 | //function : BRepOffsetAPI_MiddlePath |
170 | //purpose : Constructor |
171 | //======================================================================= |
172 | |
173 | BRepOffsetAPI_MiddlePath::BRepOffsetAPI_MiddlePath(const TopoDS_Shape& aShape, |
174 | const TopoDS_Wire& StartWire) |
175 | { |
176 | myInitialShape = aShape; |
177 | myStartWire = StartWire; |
178 | myClosedSection = myStartWire.Closed(); |
179 | } |
180 | |
181 | //======================================================================= |
182 | //function : BRepOffsetAPI_MiddlePath |
183 | //purpose : Constructor |
184 | //======================================================================= |
185 | |
186 | BRepOffsetAPI_MiddlePath::BRepOffsetAPI_MiddlePath(const TopoDS_Shape& aShape, |
187 | const TopoDS_Edge& StartEdge) |
188 | { |
189 | myInitialShape = aShape; |
190 | |
191 | BRepLib_MakeWire MW(StartEdge); |
192 | |
193 | //BB.Add(myStartWire, StartEdge); |
194 | |
195 | TopTools_IndexedDataMapOfShapeListOfShape EFmap; |
196 | TopTools_IndexedDataMapOfShapeListOfShape VEmap; |
197 | TopExp::MapShapesAndAncestors(myInitialShape, TopAbs_EDGE, TopAbs_FACE, EFmap); |
198 | TopExp::MapShapesAndAncestors(myInitialShape, TopAbs_VERTEX, TopAbs_EDGE, VEmap); |
199 | |
200 | //Standard_Boolean Start = Standard_True; |
201 | //if (Start) |
202 | //{ |
203 | //TopExp::Vertices(CurEdge, V1, V2); |
204 | // StartVertex = V1; |
205 | // CurVertex = V2; |
206 | // if (VEmap(CurVertex).Extent() == 2) //end: two free edges |
207 | // { |
208 | // StartVertex = V2; |
209 | // CurVertex = V1; |
210 | // if (VEmap(CurVertex).Extent() == 2) //end: two free edges |
211 | // break; |
212 | // } |
213 | // Start = Standard_False; |
214 | // continue; |
215 | //} |
216 | |
217 | TopoDS_Vertex StartVertex, CurVertex, V1, V2; |
218 | TopExp::Vertices(StartEdge, StartVertex, CurVertex); |
219 | TopoDS_Edge CurEdge = StartEdge; |
220 | Standard_Integer i; |
221 | for (i = 1; i <= 2; i++) |
222 | { |
223 | for (;;) |
224 | { |
225 | const TopTools_ListOfShape& LE = VEmap.FindFromKey(CurVertex); |
226 | if (LE.Extent() == 2) //end: two free edges or one closed free edge |
227 | break; |
228 | TopTools_ListIteratorOfListOfShape itl(LE); |
229 | TopoDS_Edge anEdge; |
230 | for (; itl.More(); itl.Next()) |
231 | { |
232 | anEdge = TopoDS::Edge(itl.Value()); |
233 | if (anEdge.IsSame(CurEdge)) |
234 | continue; |
235 | if (EFmap.FindFromKey(anEdge).Extent() == 1) //another free edge found |
236 | break; |
237 | } |
238 | //BB.Add(myStartWire, anEdge); |
239 | MW.Add(anEdge); |
240 | TopExp::Vertices(anEdge, V1, V2); |
241 | CurVertex = (V1.IsSame(CurVertex))? V2 : V1; |
242 | CurEdge = anEdge; |
243 | if (CurVertex.IsSame(StartVertex)) |
244 | break; |
245 | } |
246 | if (CurVertex.IsSame(StartVertex)) |
247 | break; |
248 | CurVertex = StartVertex; |
249 | CurEdge = StartEdge; |
250 | } |
251 | |
252 | myStartWire = MW.Wire(); |
253 | myClosedSection = myStartWire.Closed(); |
254 | } |
255 | */ |
256 | |
20aa0d3f |
257 | //======================================================================= |
258 | //function : GetUnifiedWire |
259 | //purpose : |
260 | //======================================================================= |
261 | static TopoDS_Wire GetUnifiedWire(const TopoDS_Wire& theWire, |
262 | ShapeUpgrade_UnifySameDomain& theUnifier) |
263 | { |
264 | BRepLib_MakeWire aWMaker; |
265 | BRepTools_WireExplorer wexp(theWire); |
266 | TopTools_MapOfShape aGeneratedEdges; |
267 | for (; wexp.More(); wexp.Next()) |
268 | { |
269 | TopoDS_Shape anEdge = wexp.Current(); |
654c48b2 |
270 | const TopTools_ListOfShape& aLS = theUnifier.History()->Modified(anEdge); |
271 | if (!aLS.IsEmpty()) |
272 | { |
273 | TopTools_ListIteratorOfListOfShape anIt(aLS); |
20aa0d3f |
274 | for (; anIt.More(); anIt.Next()) { |
275 | const TopoDS_Shape& aShape = anIt.Value(); |
276 | //wire shouldn't contain duplicated generated edges |
277 | if (aGeneratedEdges.Add(aShape)) |
278 | aWMaker.Add(TopoDS::Edge(aShape)); |
279 | } |
280 | } |
654c48b2 |
281 | else |
282 | { |
20aa0d3f |
283 | // no change, put original edge |
284 | aWMaker.Add(TopoDS::Edge(anEdge)); |
654c48b2 |
285 | } |
20aa0d3f |
286 | } |
287 | return aWMaker.Wire(); |
288 | } |
289 | |
2277323d |
290 | //======================================================================= |
291 | //function : BRepOffsetAPI_MiddlePath |
292 | //purpose : Constructor |
293 | //======================================================================= |
294 | |
295 | BRepOffsetAPI_MiddlePath::BRepOffsetAPI_MiddlePath(const TopoDS_Shape& aShape, |
296 | const TopoDS_Shape& StartShape, |
297 | const TopoDS_Shape& EndShape) |
298 | { |
299 | ShapeUpgrade_UnifySameDomain Unifier(aShape); |
300 | Unifier.Build(); |
301 | myInitialShape = Unifier.Shape(); |
302 | |
303 | TopoDS_Wire aStartWire, anEndWire; |
304 | if (StartShape.ShapeType() == TopAbs_FACE) |
305 | { |
306 | const TopoDS_Face& StartFace = TopoDS::Face(StartShape); |
307 | aStartWire = BRepTools::OuterWire(StartFace); |
308 | } |
309 | else |
310 | aStartWire = TopoDS::Wire(StartShape); |
311 | |
312 | if (EndShape.ShapeType() == TopAbs_FACE) |
313 | { |
314 | const TopoDS_Face& EndFace = TopoDS::Face(EndShape); |
315 | anEndWire = BRepTools::OuterWire(EndFace); |
316 | } |
317 | else |
318 | anEndWire = TopoDS::Wire(EndShape); |
319 | |
20aa0d3f |
320 | myStartWire = GetUnifiedWire(aStartWire, Unifier); |
321 | myEndWire = GetUnifiedWire(anEndWire, Unifier); |
2277323d |
322 | |
323 | myClosedSection = myStartWire.Closed(); |
324 | myClosedRing = myStartWire.IsSame(myEndWire); |
325 | } |
326 | |
327 | //======================================================================= |
328 | //function : Build |
329 | //purpose : |
330 | //======================================================================= |
331 | |
d03c0898 |
332 | void BRepOffsetAPI_MiddlePath::Build(const Message_ProgressRange& /*theRange*/) |
2277323d |
333 | { |
334 | TopTools_ListIteratorOfListOfShape itl; |
335 | |
336 | TopTools_SequenceOfShape StartVertices; |
337 | TopTools_MapOfShape EndVertices; |
338 | TopTools_MapOfShape EndEdges; |
339 | BRepOffsetAPI_SequenceOfSequenceOfShape SectionsEdges; |
340 | |
341 | BRepTools_WireExplorer wexp(myStartWire); |
342 | TopTools_SequenceOfShape EdgeSeq; |
343 | for (; wexp.More(); wexp.Next()) |
344 | { |
345 | StartVertices.Append(wexp.CurrentVertex()); |
346 | EdgeSeq.Append(wexp.Current()); |
347 | } |
348 | if (!myClosedSection) |
349 | StartVertices.Append(wexp.CurrentVertex()); |
350 | SectionsEdges.Append(EdgeSeq); |
351 | |
352 | for (wexp.Init(myEndWire); wexp.More(); wexp.Next()) |
353 | { |
354 | EndVertices.Add(wexp.CurrentVertex()); |
355 | EndEdges.Add(wexp.Current()); |
356 | } |
357 | if (!myClosedSection) |
358 | EndVertices.Add(wexp.CurrentVertex()); |
359 | |
360 | |
361 | TopoDS_Iterator itw(myStartWire); |
362 | for (; itw.More(); itw.Next()) |
363 | myStartWireEdges.Add(itw.Value()); |
364 | for (itw.Initialize(myEndWire); itw.More(); itw.Next()) |
365 | myEndWireEdges.Add(itw.Value()); |
366 | |
367 | TopTools_IndexedDataMapOfShapeListOfShape VEmap; |
368 | TopTools_IndexedDataMapOfShapeListOfShape EFmap; |
369 | TopExp::MapShapesAndAncestors(myInitialShape, TopAbs_VERTEX, TopAbs_EDGE, VEmap); |
370 | TopExp::MapShapesAndAncestors(myInitialShape, TopAbs_EDGE, TopAbs_FACE, EFmap); |
371 | |
372 | TopTools_MapOfShape CurVertices; |
373 | |
374 | Standard_Integer i, j, k; |
7416e83c |
375 | TopoDS_Edge anEdge; |
2277323d |
376 | TopoDS_Vertex V1, V2, NextVertex; |
377 | //Initialization of <myPaths> |
378 | for (i = 1; i <= StartVertices.Length(); i++) |
379 | { |
380 | TopTools_SequenceOfShape Edges; |
381 | const TopTools_ListOfShape& LE = VEmap.FindFromKey(StartVertices(i)); |
382 | for (itl.Initialize(LE); itl.More(); itl.Next()) |
383 | { |
384 | anEdge = TopoDS::Edge(itl.Value()); |
385 | if (!myStartWireEdges.Contains(anEdge)) |
386 | { |
387 | TopExp::Vertices(anEdge, V1, V2, Standard_True); |
388 | if (V1.IsSame(StartVertices(i))) |
389 | CurVertices.Add(V2); |
390 | else |
391 | { |
392 | anEdge.Reverse(); |
393 | CurVertices.Add(V1); |
394 | } |
395 | Edges.Append(anEdge); |
396 | break; |
397 | } |
398 | } |
b4d4dbe8 |
399 | if (!Edges.IsEmpty()) |
400 | myPaths.Append(Edges); |
401 | else |
402 | return; |
2277323d |
403 | } |
404 | |
405 | //Filling of "myPaths" |
2277323d |
406 | TopTools_ListOfShape NextVertices; |
407 | for (;;) |
408 | { |
2277323d |
409 | for (i = 1; i <= myPaths.Length(); i++) |
410 | { |
7416e83c |
411 | const TopoDS_Shape& theShape = myPaths(i).Last(); |
412 | TopoDS_Edge theEdge; |
413 | TopoDS_Vertex theVertex; |
414 | if (theShape.ShapeType() == TopAbs_EDGE) |
415 | { |
416 | theEdge = TopoDS::Edge(theShape); |
417 | theVertex = TopExp::LastVertex(theEdge, Standard_True); |
418 | } |
419 | else //last segment of path was punctual |
420 | { |
421 | theEdge = TopoDS::Edge(myPaths(i)(myPaths(i).Length()-1)); |
422 | theVertex = TopoDS::Vertex(theShape); |
423 | } |
424 | |
2277323d |
425 | if (EndVertices.Contains(theVertex)) |
426 | continue; |
427 | const TopTools_ListOfShape& LE = VEmap.FindFromKey(theVertex); |
7416e83c |
428 | TopTools_MapOfShape NextEdgeCandidates; |
2277323d |
429 | for (itl.Initialize(LE); itl.More(); itl.Next()) |
430 | { |
431 | anEdge = TopoDS::Edge(itl.Value()); |
432 | if (anEdge.IsSame(theEdge)) |
433 | continue; |
434 | TopExp::Vertices(anEdge, V1, V2, Standard_True); |
435 | if (V1.IsSame(theVertex)) |
436 | NextVertex = V2; |
437 | else |
438 | { |
439 | anEdge.Reverse(); |
440 | NextVertex = V1; |
441 | } |
442 | if (!CurVertices.Contains(NextVertex)) |
7416e83c |
443 | NextEdgeCandidates.Add(anEdge); |
2277323d |
444 | } |
7416e83c |
445 | if (!NextEdgeCandidates.IsEmpty()) |
2277323d |
446 | { |
7416e83c |
447 | if (NextEdgeCandidates.Extent() > 1) |
448 | myPaths(i).Append(theVertex); //punctual segment of path |
449 | else |
450 | { |
451 | TopTools_MapIteratorOfMapOfShape mapit(NextEdgeCandidates); |
452 | anEdge = TopoDS::Edge(mapit.Key()); |
453 | myPaths(i).Append(anEdge); |
454 | NextVertex = TopExp::LastVertex(anEdge, Standard_True); |
455 | NextVertices.Append(NextVertex); |
456 | } |
2277323d |
457 | } |
458 | } |
459 | if (NextVertices.IsEmpty()) |
460 | break; |
461 | for (itl.Initialize(NextVertices); itl.More(); itl.Next()) |
462 | CurVertices.Add(itl.Value()); |
463 | NextVertices.Clear(); |
464 | } |
465 | |
7416e83c |
466 | //Temporary |
467 | /* |
468 | TopoDS_Compound aCompound, aCmp1; |
469 | BRep_Builder BB; |
470 | BB.MakeCompound(aCompound); |
471 | BB.MakeCompound(aCmp1); |
472 | for (i = 1; i <= myPaths.Length(); i++) |
473 | { |
474 | TopoDS_Compound aCmp; |
475 | BB.MakeCompound(aCmp); |
476 | for (j = 1; j <= myPaths(i).Length(); j++) |
477 | BB.Add(aCmp, myPaths(i)(j)); |
478 | BB.Add(aCmp1, aCmp); |
479 | } |
480 | BB.Add(aCompound, aCmp1); |
481 | |
482 | myShape = aCompound; |
483 | |
484 | Done(); |
485 | return; |
486 | */ |
487 | //////////// |
488 | |
2277323d |
489 | //Building of set of sections |
490 | Standard_Integer NbE = EdgeSeq.Length(); |
7416e83c |
491 | Standard_Integer NbPaths = myPaths.Length(); |
2277323d |
492 | Standard_Integer NbVer = myPaths.Length(); |
493 | if (myClosedSection) |
494 | NbVer++; |
495 | i = 1; |
496 | for (;;) |
497 | { |
498 | for (j = 1; j <= EdgeSeq.Length(); j++) |
499 | EdgeSeq(j).Nullify(); |
500 | |
501 | Standard_Boolean ToInsertVertex = Standard_False; |
502 | |
503 | for (j = 2; j <= NbVer; j++) |
504 | { |
505 | if (!EdgeSeq(j-1).IsNull()) |
506 | continue; |
7416e83c |
507 | |
508 | //for the end of initial shape |
509 | if (myPaths(j-1).Length() < i) |
510 | { |
511 | TopoDS_Edge aE1 = TopoDS::Edge(myPaths(j-1)(i-1)); |
512 | TopoDS_Shape LastVer = TopExp::LastVertex(aE1, Standard_True); |
513 | myPaths(j-1).Append(LastVer); |
514 | } |
515 | if (myPaths((j<=NbPaths)? j : 1).Length() < i) |
516 | { |
517 | TopoDS_Edge aE2 = TopoDS::Edge(myPaths((j<=NbPaths)? j : 1)(i-1)); |
518 | TopoDS_Shape LastVer = TopExp::LastVertex(aE2, Standard_True); |
519 | myPaths((j<=NbPaths)? j : 1).Append(LastVer); |
520 | } |
521 | ////////////////////////////// |
2277323d |
522 | |
523 | if (ToInsertVertex) |
524 | { |
525 | if (myPaths(j-1)(i).ShapeType() == TopAbs_EDGE) |
526 | { |
527 | TopoDS_Edge aE1 = TopoDS::Edge(myPaths(j-1)(i)); |
528 | TopoDS_Shape fver = TopExp::FirstVertex(aE1, Standard_True); |
529 | myPaths(j-1).InsertBefore(i, fver); |
530 | } |
7416e83c |
531 | if (myPaths((j<=NbPaths)? j : 1)(i).ShapeType() == TopAbs_EDGE) |
2277323d |
532 | { |
7416e83c |
533 | TopoDS_Edge aE2 = TopoDS::Edge(myPaths((j<=NbPaths)? j : 1)(i)); |
2277323d |
534 | TopoDS_Shape fver = TopExp::FirstVertex(aE2, Standard_True); |
7416e83c |
535 | myPaths((j<=NbPaths)? j : 1).InsertBefore(i, fver); |
2277323d |
536 | } |
537 | ToInsertVertex = Standard_False; |
538 | } |
539 | |
540 | TopoDS_Edge E1, E2; |
541 | if (myPaths(j-1)(i).ShapeType() == TopAbs_EDGE) |
542 | E1 = TopoDS::Edge(myPaths(j-1)(i)); |
7416e83c |
543 | if (myPaths((j<=NbPaths)? j : 1)(i).ShapeType() == TopAbs_EDGE) |
544 | E2 = TopoDS::Edge(myPaths((j<=NbPaths)? j : 1)(i)); |
2277323d |
545 | TopoDS_Edge E12 = TopoDS::Edge(SectionsEdges(i)(j-1)); |
59495dbe |
546 | //Find the face on which (E1 or E2) and E12 lie |
547 | TopoDS_Shape E1orE2 = (E1.IsNull())? E2 : E1; |
548 | if (E1orE2.IsNull()) //both E1 and E2 are vertices => |
549 | { |
550 | EdgeSeq(j-1) = E12; // => proper edge is the edge of previous section between them |
551 | continue; |
552 | } |
553 | const TopTools_ListOfShape& LF = EFmap.FindFromKey(E1orE2); |
554 | TopoDS_Face theFace; |
555 | for (itl.Initialize(LF); itl.More(); itl.Next()) |
556 | { |
557 | const TopoDS_Shape& aFace = itl.Value(); |
558 | const TopTools_ListOfShape& LF2 = EFmap.FindFromKey(E12); |
559 | TopTools_ListIteratorOfListOfShape itl2(LF2); |
560 | for (; itl2.More(); itl2.Next()) |
561 | { |
562 | const TopoDS_Shape& aFace2 = itl2.Value(); |
563 | if (aFace.IsSame(aFace2)) |
564 | { |
565 | theFace = TopoDS::Face(aFace); |
566 | break; |
567 | } |
568 | } |
569 | if (!theFace.IsNull()) |
570 | break; |
571 | } |
2277323d |
572 | |
2277323d |
573 | TopoDS_Vertex PrevVertex = (E1.IsNull())? TopoDS::Vertex(myPaths(j-1)(i)) |
574 | : TopExp::LastVertex(E1, Standard_True); |
7416e83c |
575 | TopoDS_Vertex CurVertex = (E2.IsNull())? TopoDS::Vertex(myPaths((j<=NbPaths)? j : 1)(i)) |
2277323d |
576 | : TopExp::LastVertex(E2, Standard_True); |
577 | |
578 | TopoDS_Edge ProperEdge; |
579 | const TopTools_ListOfShape& LE = VEmap.FindFromKey(PrevVertex); |
59495dbe |
580 | //Temporary |
581 | //Standard_Integer LenList = LE.Extent(); |
582 | /////////// |
583 | TopTools_IndexedMapOfShape EdgesOfTheFace; |
584 | TopExp::MapShapes(theFace, TopAbs_EDGE, EdgesOfTheFace); |
2277323d |
585 | for (itl.Initialize(LE); itl.More(); itl.Next()) |
586 | { |
587 | anEdge = TopoDS::Edge(itl.Value()); |
588 | TopExp::Vertices(anEdge, V1, V2); |
0ebaa4db |
589 | if (((V1.IsSame(PrevVertex) && V2.IsSame(CurVertex)) || |
590 | (V1.IsSame(CurVertex) && V2.IsSame(PrevVertex))) && |
59495dbe |
591 | EdgesOfTheFace.Contains(anEdge) && //this condition is for a section of two edges |
592 | !anEdge.IsSame(E1)) //the last condition is for torus-like shape |
2277323d |
593 | { |
594 | ProperEdge = anEdge; |
595 | break; |
596 | } |
597 | } |
598 | |
599 | if ((myPaths(j-1)(i)).ShapeType() == TopAbs_VERTEX && |
7416e83c |
600 | (myPaths((j<=NbPaths)? j : 1)(i)).ShapeType() == TopAbs_VERTEX) |
2277323d |
601 | { |
602 | EdgeSeq(j-1) = ProperEdge; |
603 | continue; |
604 | } |
605 | |
606 | TopoDS_Vertex PrevPrevVer = (E1.IsNull())? PrevVertex |
607 | : TopExp::FirstVertex(E1, Standard_True); |
608 | TopoDS_Vertex PrevCurVer = (E2.IsNull())? CurVertex |
609 | : TopExp::FirstVertex(E2, Standard_True); |
610 | if (ProperEdge.IsNull()) //no connection between these two vertices |
611 | { |
7416e83c |
612 | //Find the face on which E1, E2 and E12 lie |
2277323d |
613 | //ToInsertVertex = Standard_False; |
2277323d |
614 | TopTools_ListOfShape ListOneFace; |
615 | ListOneFace.Append(theFace); |
616 | |
617 | if (E1.IsNull() || E2.IsNull()) |
618 | { |
619 | if (E1.IsNull()) |
620 | E1 = TopoDS::Edge(myPaths(j-1)(i-1)); |
621 | if (E2.IsNull()) |
7416e83c |
622 | E2 = TopoDS::Edge(myPaths((j<=NbPaths)? j : 1)(i-1)); |
2277323d |
623 | Standard_Real fpar1, lpar1, fpar2, lpar2; |
96a95605 |
624 | Standard_Real LastPar1, LastPar2; |
2277323d |
625 | Handle(Geom2d_Curve) PCurve1 = BRep_Tool::CurveOnSurface(E1, theFace, fpar1, lpar1); |
626 | Handle(Geom2d_Curve) PCurve2 = BRep_Tool::CurveOnSurface(E2, theFace, fpar2, lpar2); |
627 | if (E1.Orientation() == TopAbs_FORWARD) |
96a95605 |
628 | { LastPar1 = lpar1; } |
2277323d |
629 | else |
96a95605 |
630 | { LastPar1 = fpar1; } |
2277323d |
631 | if (E2.Orientation() == TopAbs_FORWARD) |
96a95605 |
632 | { LastPar2 = lpar2; } |
2277323d |
633 | else |
96a95605 |
634 | { LastPar2 = fpar2; } |
2277323d |
635 | gp_Pnt2d FirstPnt2d = PCurve1->Value(LastPar1); |
636 | gp_Pnt2d LastPnt2d = PCurve2->Value(LastPar2); |
637 | Handle(Geom_Surface) theSurf = BRep_Tool::Surface(theFace); |
638 | Handle(Geom2d_Line) theLine = GCE2d_MakeLine(FirstPnt2d, LastPnt2d); |
639 | Standard_Real len_ne = FirstPnt2d.Distance(LastPnt2d); |
640 | TopoDS_Edge NewEdge = BRepLib_MakeEdge(theLine, theSurf, |
641 | PrevVertex, CurVertex, |
642 | 0., len_ne); |
643 | BRepLib::BuildCurve3d(NewEdge); |
644 | EdgeSeq(j-1) = NewEdge; |
645 | EFmap.Add(NewEdge, ListOneFace); |
646 | } |
647 | else //E1 is edge |
648 | { |
649 | //Extract points 2d |
650 | Standard_Real fpar1, lpar1, fpar2, lpar2; |
651 | Standard_Real FirstPar1, LastPar1, FirstPar2, LastPar2; |
652 | Handle(Geom2d_Curve) PCurve1 = BRep_Tool::CurveOnSurface(E1, theFace, fpar1, lpar1); |
653 | Handle(Geom2d_Curve) PCurve2 = BRep_Tool::CurveOnSurface(E2, theFace, fpar2, lpar2); |
654 | if (E1.Orientation() == TopAbs_FORWARD) |
655 | { FirstPar1 = fpar1; LastPar1 = lpar1; } |
656 | else |
657 | { FirstPar1 = lpar1; LastPar1 = fpar1; } |
658 | if (E2.Orientation() == TopAbs_FORWARD) |
659 | { FirstPar2 = fpar2; LastPar2 = lpar2; } |
660 | else |
661 | { FirstPar2 = lpar2; LastPar2 = fpar2; } |
662 | gp_Pnt2d FirstPnt2d = PCurve1->Value(LastPar1); |
663 | gp_Pnt2d LastPnt2d = PCurve2->Value(LastPar2); |
664 | Handle(Geom_Surface) theSurf = BRep_Tool::Surface(theFace); |
665 | Handle(Geom2d_Line) theLine = GCE2d_MakeLine(FirstPnt2d, LastPnt2d); |
666 | Standard_Real len_ne = FirstPnt2d.Distance(LastPnt2d); |
667 | TopoDS_Edge NewEdge = BRepLib_MakeEdge(theLine, theSurf, |
668 | PrevVertex, CurVertex, |
669 | 0., len_ne); |
670 | BRepLib::BuildCurve3d(NewEdge); |
671 | gp_Pnt2d PrevFirstPnt2d = PCurve1->Value(FirstPar1); |
672 | gp_Pnt2d PrevLastPnt2d = PCurve2->Value(FirstPar2); |
673 | Handle(Geom2d_Line) Line1 = GCE2d_MakeLine(PrevFirstPnt2d, LastPnt2d); |
674 | Handle(Geom2d_Line) Line2 = GCE2d_MakeLine(FirstPnt2d, PrevLastPnt2d); |
675 | Standard_Real len_ne1 = PrevFirstPnt2d.Distance(LastPnt2d); |
676 | TopoDS_Edge NewEdge1 = BRepLib_MakeEdge(Line1, theSurf, |
677 | PrevPrevVer, CurVertex, |
678 | 0., len_ne1); |
679 | BRepLib::BuildCurve3d(NewEdge1); |
680 | Standard_Real len_ne2 = FirstPnt2d.Distance(PrevLastPnt2d); |
681 | TopoDS_Edge NewEdge2 = BRepLib_MakeEdge(Line2, theSurf, |
682 | PrevVertex, PrevCurVer, |
683 | 0., len_ne2); |
684 | BRepLib::BuildCurve3d(NewEdge2); |
685 | Standard_Boolean good_ne = IsValidEdge(NewEdge, theFace); |
686 | Standard_Boolean good_ne1 = IsValidEdge(NewEdge1, theFace); |
2277323d |
687 | |
688 | GeomAbs_CurveType type_E1 = TypeOfEdge(E1); |
689 | GeomAbs_CurveType type_E2 = TypeOfEdge(E2); |
690 | |
691 | Standard_Integer ChooseEdge = 0; |
692 | |
693 | if (!good_ne || type_E1 != type_E2) |
694 | { |
695 | if (type_E1 == type_E2) //!good_ne |
696 | { |
697 | if (good_ne1) |
698 | ChooseEdge = 1; |
699 | else |
700 | ChooseEdge = 2; |
701 | } |
702 | else //types are different |
703 | { |
704 | if (type_E1 == GeomAbs_Line) |
705 | ChooseEdge = 1; |
706 | else if (type_E2 == GeomAbs_Line) |
707 | ChooseEdge = 2; |
708 | else //to be developed later... |
709 | {} |
710 | } |
711 | } |
712 | |
713 | if (ChooseEdge == 0) |
714 | { |
715 | EdgeSeq(j-1) = NewEdge; |
716 | EFmap.Add(NewEdge, ListOneFace); |
717 | } |
718 | else if (ChooseEdge == 1) |
719 | { |
720 | EdgeSeq(j-1) = NewEdge1; |
721 | EFmap.Add(NewEdge1, ListOneFace); |
722 | for (k = 1; k < j-1; k++) |
723 | EdgeSeq(k).Nullify(); |
724 | for (k = 1; k <= j-1; k++) |
725 | { |
726 | TopoDS_Edge aLastEdge = TopoDS::Edge(myPaths(k)(i)); |
727 | TopoDS_Shape VertexAsEdge = TopExp::FirstVertex(aLastEdge, Standard_True); |
728 | myPaths(k).InsertBefore(i, VertexAsEdge); |
729 | } |
7416e83c |
730 | j = 1; //start from beginning |
2277323d |
731 | } |
732 | else if (ChooseEdge == 2) |
733 | { |
734 | EdgeSeq(j-1) = NewEdge2; |
735 | EFmap.Add(NewEdge2, ListOneFace); |
736 | ToInsertVertex = Standard_True; |
737 | } |
738 | } //else //E1 is edge |
739 | } //if (ProperEdge.IsNull()) |
740 | else //connecting edge exists |
741 | { |
742 | /* |
743 | if (ToInsertVertex) |
744 | { |
745 | myPaths(j-1).InsertBefore(i, PrevPrevVer); |
7416e83c |
746 | myPaths((j<=NbPaths)? j : 1).InsertBefore(i, PrevCurVer); |
2277323d |
747 | EdgeSeq(j-1) = E12; |
748 | } |
749 | else |
750 | */ |
751 | EdgeSeq(j-1) = ProperEdge; |
752 | } |
753 | } //for (j = 2; j <= NbVer; j++) |
754 | SectionsEdges.Append(EdgeSeq); |
755 | |
756 | //check for exit from for(;;) |
757 | Standard_Integer NbEndEdges = 0; |
758 | for (j = 1; j <= EdgeSeq.Length(); j++) |
759 | if (EndEdges.Contains(EdgeSeq(j))) |
760 | NbEndEdges++; |
761 | if (NbEndEdges == NbE) |
762 | break; |
763 | |
764 | i++; |
765 | } //for (;;) |
766 | |
767 | |
768 | //final phase: building of middle path |
769 | Standard_Integer NbSecFaces = SectionsEdges.Length(); |
770 | TopTools_Array1OfShape SecFaces(1, NbSecFaces); |
771 | for (i = 1; i <= NbSecFaces; i++) |
772 | { |
773 | BRepLib_MakeWire MW; |
774 | for (j = 1; j <= NbE; j++) |
775 | { |
776 | anEdge = TopoDS::Edge(SectionsEdges(i)(j)); |
777 | MW.Add(anEdge); |
778 | } |
779 | if (!myClosedSection) |
780 | { |
781 | TopExp::Vertices(MW.Wire(), V1, V2); |
782 | anEdge = BRepLib_MakeEdge(V2, V1); |
783 | MW.Add(anEdge); |
784 | } |
785 | TopoDS_Wire aWire = MW.Wire(); |
786 | BRepLib_MakeFace MF(aWire, Standard_True); //Only plane |
787 | if (MF.IsDone()) |
788 | SecFaces(i) = MF.Face(); |
789 | else |
790 | SecFaces(i) = aWire; |
791 | } |
792 | |
793 | TColgp_Array1OfPnt Centers(1, NbSecFaces); |
794 | for (i = 1; i <= NbSecFaces; i++) |
795 | { |
796 | GProp_GProps Properties; |
797 | if (SecFaces(i).ShapeType() == TopAbs_FACE) |
798 | BRepGProp::SurfaceProperties(SecFaces(i), Properties); |
799 | else //wire |
800 | BRepGProp::LinearProperties(SecFaces(i), Properties); |
801 | |
802 | Centers(i) = Properties.CentreOfMass(); |
803 | } |
804 | |
805 | TopTools_Array1OfShape MidEdges(1, NbSecFaces-1); |
806 | Standard_Real LinTol = 1.e-5; |
807 | Standard_Real AngTol = 1.e-7; |
808 | gp_Pnt Pnt1, Pnt2; |
809 | for (i = 1; i < NbSecFaces; i++) |
810 | { |
811 | GeomAbs_CurveType TypeOfMidEdge = GeomAbs_OtherCurve; |
812 | for (j = 1; j <= myPaths.Length(); j++) |
813 | { |
814 | const TopoDS_Shape& aShape = myPaths(j)(i); |
815 | if (aShape.ShapeType() == TopAbs_VERTEX) |
816 | { |
817 | TypeOfMidEdge = GeomAbs_OtherCurve; |
818 | break; |
819 | } |
820 | anEdge = TopoDS::Edge(aShape); |
821 | GeomAbs_CurveType aType = TypeOfEdge(anEdge); |
822 | if (j == 1) |
823 | TypeOfMidEdge = aType; |
824 | else |
825 | { |
826 | if (aType != TypeOfMidEdge) |
827 | { |
828 | TypeOfMidEdge = GeomAbs_OtherCurve; |
829 | break; |
830 | } |
831 | } |
832 | } |
833 | if (TypeOfMidEdge == GeomAbs_Line) |
834 | MidEdges(i) = BRepLib_MakeEdge(Centers(i), Centers(i+1)); |
835 | else if (TypeOfMidEdge == GeomAbs_Circle) |
836 | { |
837 | gp_Ax1 theAxis; |
838 | gp_Dir theDir1, theDir2; |
1d47d8d0 |
839 | Standard_Real theAngle = 0.; |
7416e83c |
840 | gp_Vec theTangent; |
2277323d |
841 | Standard_Boolean SimilarArcs = Standard_True; |
842 | for (j = 1; j <= myPaths.Length(); j++) |
843 | { |
844 | anEdge = TopoDS::Edge(myPaths(j)(i)); |
845 | Standard_Real fpar, lpar; |
846 | Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar); |
847 | if (aCurve->IsInstance(STANDARD_TYPE(Geom_TrimmedCurve))) |
c5f3a425 |
848 | aCurve = Handle(Geom_TrimmedCurve)::DownCast (aCurve)->BasisCurve(); |
2277323d |
849 | Pnt1 = aCurve->Value(fpar); |
850 | Pnt2 = aCurve->Value(lpar); |
851 | Handle(Geom_Circle) aCircle = Handle(Geom_Circle)::DownCast(aCurve); |
852 | gp_Circ aCirc = aCircle->Circ(); |
853 | if (j == 1) |
854 | { |
855 | theAxis = aCirc.Axis(); |
856 | theDir1 = gp_Vec(aCirc.Location(), Pnt1); |
857 | theDir2 = gp_Vec(aCirc.Location(), Pnt2); |
858 | theAngle = lpar - fpar; |
7416e83c |
859 | Standard_Real theParam = (anEdge.Orientation() == TopAbs_FORWARD)? |
860 | fpar : lpar; |
861 | aCurve->D1(theParam, Pnt1, theTangent); |
862 | if (anEdge.Orientation() == TopAbs_REVERSED) |
863 | theTangent.Reverse(); |
2277323d |
864 | } |
865 | else |
866 | { |
867 | gp_Ax1 anAxis = aCirc.Axis(); |
868 | gp_Lin aLin(anAxis); |
869 | if (!aLin.Contains(theAxis.Location(), LinTol) || |
870 | !anAxis.IsParallel(theAxis, AngTol)) |
871 | { |
872 | SimilarArcs = Standard_False; |
873 | break; |
874 | } |
875 | gp_Dir aDir1 = gp_Vec(aCirc.Location(), Pnt1); |
876 | gp_Dir aDir2 = gp_Vec(aCirc.Location(), Pnt2); |
0ebaa4db |
877 | if (!((aDir1.IsEqual(theDir1, AngTol) && aDir2.IsEqual(theDir2, AngTol)) || |
878 | (aDir1.IsEqual(theDir2, AngTol) && aDir2.IsEqual(theDir1, AngTol)))) |
2277323d |
879 | { |
880 | SimilarArcs = Standard_False; |
881 | break; |
882 | } |
883 | } |
884 | } |
885 | if (SimilarArcs) |
886 | { |
887 | gp_XYZ AxisLoc = theAxis.Location().XYZ(); |
888 | gp_XYZ AxisDir = theAxis.Direction().XYZ(); |
889 | Standard_Real Parameter = (Centers(i).XYZ() - AxisLoc) * AxisDir; |
890 | gp_Pnt theCenterOfCirc(AxisLoc + Parameter*AxisDir); |
891 | |
892 | gp_Vec Vec1(theCenterOfCirc, Centers(i)); |
893 | gp_Vec Vec2(theCenterOfCirc, Centers(i+1)); |
894 | /* |
895 | gp_Dir VecProd = Vec1 ^ Vec2; |
896 | if (theAxis.Direction() * VecProd < 0.) |
897 | theAxis.Reverse(); |
898 | */ |
899 | |
900 | Standard_Real anAngle = Vec1.AngleWithRef(Vec2, theAxis.Direction()); |
901 | if (anAngle < 0.) |
902 | anAngle += 2.*M_PI; |
903 | if (Abs(anAngle - theAngle) > AngTol) |
904 | theAxis.Reverse(); |
905 | gp_Ax2 theAx2(theCenterOfCirc, theAxis.Direction(), Vec1); |
906 | Handle(Geom_Circle) theCircle = GC_MakeCircle(theAx2, Vec1.Magnitude()); |
7416e83c |
907 | gp_Vec aTangent; |
908 | theCircle->D1( 0., Pnt1, aTangent ); |
909 | if (aTangent * theTangent < 0.) |
910 | { |
911 | theAxis.Reverse(); |
912 | theAx2 = gp_Ax2(theCenterOfCirc, theAxis.Direction(), Vec1); |
913 | theCircle = GC_MakeCircle(theAx2, Vec1.Magnitude()); |
914 | } |
1d47d8d0 |
915 | BRepLib_MakeEdge aME (theCircle, 0., theAngle); |
916 | aME.Build(); |
917 | |
918 | MidEdges(i) = aME.IsDone() ? |
919 | aME.Shape() : |
920 | TopoDS_Edge(); |
2277323d |
921 | } |
922 | } |
923 | } |
924 | |
925 | //Build missed edges |
926 | for (i = 1; i < NbSecFaces; i++) |
927 | { |
928 | if (MidEdges(i).IsNull()) |
929 | { |
930 | for (j = i+1; j < NbSecFaces; j++) |
931 | { |
932 | if (!MidEdges(j).IsNull()) |
933 | break; |
934 | } |
935 | //from i to j-1 all edges are null |
936 | Handle(TColgp_HArray1OfPnt) thePoints = new TColgp_HArray1OfPnt(1, j-i+1); |
937 | TColgp_Array1OfVec theTangents(1, j-i+1); |
938 | Handle(TColStd_HArray1OfBoolean) theFlags = new TColStd_HArray1OfBoolean(1, j-i+1); |
939 | for (k = i; k <= j; k++) |
940 | thePoints->SetValue(k-i+1, Centers(k)); |
941 | for (k = i; k <= j; k++) |
942 | { |
943 | TColgp_SequenceOfPnt PntSeq; |
944 | for (Standard_Integer indp = 1; indp <= myPaths.Length(); indp++) |
945 | { |
946 | gp_Vec aTangent; |
947 | if (k == i) |
948 | { |
949 | if (myPaths(indp)(k).ShapeType() == TopAbs_VERTEX) |
950 | continue; |
951 | aTangent = TangentOfEdge(myPaths(indp)(k), Standard_True); //at begin |
952 | } |
953 | else if (k == j) |
954 | { |
955 | if (myPaths(indp)(k-1).ShapeType() == TopAbs_VERTEX) |
956 | continue; |
957 | aTangent = TangentOfEdge(myPaths(indp)(k-1), Standard_False); //at end |
958 | } |
959 | else |
960 | { |
961 | if (myPaths(indp)(k-1).ShapeType() == TopAbs_VERTEX || |
962 | myPaths(indp)(k).ShapeType() == TopAbs_VERTEX) |
963 | continue; |
964 | gp_Vec Tangent1 = TangentOfEdge(myPaths(indp)(k-1), Standard_False); //at end |
965 | gp_Vec Tangent2 = TangentOfEdge(myPaths(indp)(k), Standard_True); //at begin |
966 | aTangent = Tangent1 + Tangent2; |
967 | } |
968 | aTangent.Normalize(); |
969 | gp_Pnt aPnt(aTangent.XYZ()); |
970 | PntSeq.Append(aPnt); |
971 | } |
972 | TColgp_Array1OfPnt PntArray(1, PntSeq.Length()); |
973 | for (Standard_Integer ip = 1; ip <= PntSeq.Length(); ip++) |
974 | PntArray(ip) = PntSeq(ip); |
975 | gp_Pnt theBary; |
976 | gp_Dir xdir, ydir; |
977 | Standard_Real xgap, ygap, zgap; |
978 | GeomLib::Inertia(PntArray, theBary, xdir, ydir, xgap, ygap, zgap); |
979 | gp_Vec theTangent(theBary.XYZ()); |
980 | theTangents(k-i+1) = theTangent; |
981 | } |
982 | theFlags->Init(Standard_True); |
983 | |
984 | GeomAPI_Interpolate Interpol(thePoints, Standard_False, LinTol); |
985 | Interpol.Load(theTangents, theFlags); |
986 | Interpol.Perform(); |
987 | if (!Interpol.IsDone()) |
988 | { |
04232180 |
989 | std::cout<<std::endl<<"Interpolation failed"<<std::endl; |
2277323d |
990 | } |
5b111128 |
991 | Handle(Geom_Curve) InterCurve (Interpol.Curve()); |
2277323d |
992 | MidEdges(i) = BRepLib_MakeEdge(InterCurve); |
993 | i = j; |
994 | } |
995 | } |
996 | |
997 | BRepLib_MakeWire MakeFinalWire; |
998 | for (i = 1; i < NbSecFaces; i++) |
999 | if (!MidEdges(i).IsNull()) |
1000 | MakeFinalWire.Add(TopoDS::Edge(MidEdges(i))); |
1001 | |
1002 | TopoDS_Wire FinalWire = MakeFinalWire.Wire(); |
1003 | myShape = MakeFinalWire.Wire(); |
1004 | |
1005 | //Temporary |
1006 | /* |
1007 | TopoDS_Compound aCompound, aCmp1, aCmp2; |
1008 | BRep_Builder BB; |
1009 | BB.MakeCompound(aCompound); |
1010 | BB.MakeCompound(aCmp1); |
1011 | BB.MakeCompound(aCmp2); |
1012 | for (i = 1; i <= myPaths.Length(); i++) |
1013 | { |
1014 | TopoDS_Compound aCmp; |
1015 | BB.MakeCompound(aCmp); |
1016 | for (j = 1; j <= myPaths(i).Length(); j++) |
1017 | BB.Add(aCmp, myPaths(i)(j)); |
1018 | BB.Add(aCmp1, aCmp); |
1019 | } |
1020 | for (i = 1; i <= SectionsEdges.Length(); i++) |
1021 | { |
1022 | TopoDS_Wire aWire; |
1023 | BB.MakeWire(aWire); |
1024 | for (j = 1; j <= SectionsEdges(i).Length(); j++) |
1025 | BB.Add(aWire, SectionsEdges(i)(j)); |
1026 | BB.Add(aCmp2, aWire); |
1027 | } |
1028 | BB.Add(aCompound, aCmp1); |
1029 | BB.Add(aCompound, aCmp2); |
1030 | BB.Add(aCompound, FinalWire); |
1031 | |
1032 | myShape = aCompound; |
1033 | */ |
1034 | //////////// |
1035 | |
1036 | Done(); |
1037 | } |