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973c2be1 | 1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e | 2 | // |
973c2be1 | 3 | // This file is part of Open CASCADE Technology software library. |
b311480e | 4 | // |
d5f74e42 | 5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
9 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 10 | // |
973c2be1 | 11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. | |
b311480e | 13 | |
7fd59977 | 14 | #include <ShapeFix_Solid.ixx> |
b311480e | 15 | |
7fd59977 | 16 | #include <Standard_ErrorHandler.hxx> |
17 | #include <Standard_Failure.hxx> | |
b311480e | 18 | |
7fd59977 | 19 | #include <BRep_Builder.hxx> |
20 | #include <BRepClass3d_SolidClassifier.hxx> | |
21 | #include <Precision.hxx> | |
22 | #include <TopoDS_Shape.hxx> | |
23 | #include <ShapeBuild_ReShape.hxx> | |
24 | #include <TopoDS_Iterator.hxx> | |
25 | #include <TopoDS.hxx> | |
26 | #include <ShapeExtend.hxx> | |
27 | #include <ShapeAnalysis_Edge.hxx> | |
28 | #include <ShapeAnalysis_Curve.hxx> | |
29 | #include <TopoDS_Wire.hxx> | |
30 | #include <ShapeExtend_WireData.hxx> | |
31 | #include <TopTools_MapIteratorOfMapOfShape.hxx> | |
32 | #include <TopoDS_Iterator.hxx> | |
33 | #include <TopTools_MapOfShape.hxx> | |
34 | #include <TopTools_DataMapOfShapeListOfShape.hxx> | |
35 | #include <TopTools_SequenceOfShape.hxx> | |
36 | #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx> | |
37 | #include <TopExp.hxx> | |
38 | #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx> | |
39 | #include <gp_Pnt.hxx> | |
40 | #include <Bnd_Box2d.hxx> | |
41 | #include <ShapeAnalysis.hxx> | |
42 | #include <TopoDS_Edge.hxx> | |
43 | #include <BRep_Tool.hxx> | |
44 | #include <Geom_Surface.hxx> | |
45 | #include <TopTools_ListOfShape.hxx> | |
46 | #include <Precision.hxx> | |
47 | #include <TopAbs.hxx> | |
48 | #include <TopTools_ListIteratorOfListOfShape.hxx> | |
49 | #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx> | |
50 | #include <TopTools_ListIteratorOfListOfShape.hxx> | |
51 | #include <TopoDS_Solid.hxx> | |
52 | #include <BRep_Builder.hxx> | |
53 | #include <TopoDS_CompSolid.hxx> | |
54 | #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx> | |
55 | #include <TopAbs.hxx> | |
56 | #include <BRep_Tool.hxx> | |
57 | #include <TopTools_IndexedMapOfShape.hxx> | |
58 | #include <TopTools_IndexedDataMapOfShapeShape.hxx> | |
59 | #include <Message_Msg.hxx> | |
b485ee79 | 60 | #include <Message_ProgressSentry.hxx> |
7fd59977 | 61 | #include <TopoDS_Vertex.hxx> |
62 | #include <TopTools_IndexedMapOfShape.hxx> | |
63 | ||
64 | #include <TopTools_DataMapOfShapeInteger.hxx> | |
65 | #include <Geom_Curve.hxx> | |
66 | #include <ShapeAnalysis_FreeBounds.hxx> | |
b311480e | 67 | |
7fd59977 | 68 | //====================================================== |
69 | //function : ShapeFix_Solid | |
70 | //purpose : | |
71 | //======================================================================= | |
72 | ||
73 | ShapeFix_Solid::ShapeFix_Solid() | |
74 | { | |
75 | myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK); | |
76 | myFixShellMode = -1; | |
77 | myFixShell = new ShapeFix_Shell; | |
78 | myCreateOpenSolidMode = Standard_False; | |
79 | } | |
80 | ||
81 | //======================================================================= | |
82 | //function : ShapeFix_Solid | |
83 | //purpose : | |
84 | //======================================================================= | |
85 | ||
86 | ShapeFix_Solid::ShapeFix_Solid(const TopoDS_Solid& solid) | |
87 | { | |
88 | myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK); | |
89 | myFixShellMode = -1; | |
90 | myFixShell = new ShapeFix_Shell; | |
91 | myCreateOpenSolidMode = Standard_False; | |
92 | Init(solid); | |
93 | } | |
94 | ||
95 | //======================================================================= | |
96 | //function : Init | |
97 | //purpose : | |
98 | //======================================================================= | |
99 | ||
100 | void ShapeFix_Solid::Init(const TopoDS_Solid& solid) | |
101 | { | |
102 | mySolid = solid; | |
103 | //mySolid = TopoDS::Solid(shape.EmptyCopied()); | |
104 | //BRep_Builder B; | |
105 | // for( TopoDS_Iterator iter(solid); iter.More(); iter.Next()) | |
106 | // B.Add(mySolid,TopoDS::Shell(iter.Value())); | |
107 | myShape = solid; | |
108 | } | |
0797d9d3 | 109 | #ifdef OCCT_DEBUG_GET_MIDDLE_POINT |
7fd59977 | 110 | //======================================================================= |
4e18e72a | 111 | //function : GetMiddlePoint |
7fd59977 | 112 | //purpose : |
113 | //======================================================================= | |
114 | static void GetMiddlePoint(const TopoDS_Shape& aShape, gp_Pnt& pmid) | |
115 | { | |
116 | TopExp_Explorer aExp(aShape,TopAbs_EDGE); | |
117 | gp_XYZ center(0.0,0.0,0.0); | |
118 | Standard_Integer numpoints =0; | |
119 | for( ; aExp.More(); aExp.Next()) { | |
120 | TopoDS_Edge e1 = TopoDS::Edge(aExp.Current()); | |
121 | Standard_Real f,l; | |
122 | Handle(Geom_Curve) c3d = BRep_Tool::Curve(e1,f,l); | |
123 | if(!c3d.IsNull()) { | |
124 | for(Standard_Integer i =1 ; i <=5; i++) { | |
125 | Standard_Real param = f+(l-f)/4*(i-1); | |
126 | gp_Pnt pt; | |
127 | numpoints++; | |
128 | c3d->D0(param,pt); | |
129 | center+=pt.XYZ(); | |
130 | ||
131 | } | |
132 | } | |
133 | } | |
134 | center /= numpoints; | |
135 | pmid.SetXYZ(center); | |
136 | } | |
4e18e72a | 137 | #endif |
138 | //======================================================================= | |
139 | //function : CollectSolids | |
140 | //purpose : | |
141 | //======================================================================= | |
7fd59977 | 142 | static void CollectSolids(const TopTools_SequenceOfShape& aSeqShells , |
143 | TopTools_DataMapOfShapeListOfShape& aMapShellHoles, | |
144 | TopTools_DataMapOfShapeInteger& theMapStatus) | |
145 | { | |
146 | TopTools_MapOfShape aMapHoles; | |
147 | for ( Standard_Integer i1 = 1; i1 <= aSeqShells.Length(); i1++ ) { | |
148 | TopoDS_Shell aShell1 = TopoDS::Shell(aSeqShells.Value(i1)); | |
149 | TopTools_ListOfShape lshells; | |
150 | aMapShellHoles.Bind(aShell1,lshells); | |
151 | } | |
152 | //Finds roots shells and hole shells. | |
153 | for ( Standard_Integer i = 1; i <= aSeqShells.Length(); i++ ) { | |
154 | TopoDS_Shell aShell1 = TopoDS::Shell(aSeqShells.Value(i)); | |
155 | TopExp_Explorer aExpEdges(aShell1,TopAbs_EDGE); | |
156 | if(!BRep_Tool::IsClosed(aShell1) || !aExpEdges.More()) continue; | |
157 | TopoDS_Solid solid; | |
158 | BRep_Builder B; | |
159 | B.MakeSolid (solid); | |
160 | B.Add (solid,aShell1); | |
161 | try { | |
162 | OCC_CATCH_SIGNALS | |
163 | TopAbs_State infinstatus = TopAbs_UNKNOWN; | |
164 | BRepClass3d_SolidClassifier bsc3d (solid); | |
165 | Standard_Integer st = 0; | |
166 | if(!theMapStatus.IsBound(aShell1)) { | |
167 | ||
168 | bsc3d.PerformInfinitePoint(Precision::Confusion()); | |
169 | infinstatus = bsc3d.State(); | |
170 | ||
171 | if(infinstatus != TopAbs_UNKNOWN && infinstatus !=TopAbs_ON) | |
172 | st = (infinstatus == TopAbs_IN ? 1 :2); | |
173 | theMapStatus.Bind(aShell1,st); | |
174 | ||
175 | ||
176 | } | |
177 | else { | |
178 | st = theMapStatus.Find(aShell1); | |
179 | if(st) | |
180 | infinstatus = (theMapStatus.Find(aShell1) == 1 ? TopAbs_IN : TopAbs_OUT); | |
181 | } | |
182 | if(!st) continue; | |
183 | for ( Standard_Integer j = 1; j <= aSeqShells.Length(); j++ ) { | |
184 | if(i==j) continue; | |
185 | TopoDS_Shape aShell2 = aSeqShells.Value(j); | |
186 | if(!BRep_Tool::IsClosed(aShell2)) continue; | |
187 | if(aMapHoles.Contains(aShell2)) continue; | |
188 | if(aMapShellHoles.IsBound(aShell2)) { | |
189 | Standard_Boolean isAnalysis = Standard_False; | |
190 | const TopTools_ListOfShape& ls = aMapShellHoles.Find(aShell2); | |
191 | for(TopTools_ListIteratorOfListOfShape li(ls); li.More() && !isAnalysis; li.Next()) | |
192 | isAnalysis = li.Value().IsSame(aShell1); | |
193 | if(isAnalysis) continue; | |
194 | } | |
195 | TopAbs_State pointstatus = TopAbs_UNKNOWN; | |
196 | Standard_Integer numon =0; | |
197 | TopTools_IndexedMapOfShape amapVert; | |
198 | for(TopExp_Explorer aExpVert(aShell2,TopAbs_VERTEX); aExpVert.More() && amapVert.Extent() < 10; aExpVert.Next()) | |
199 | amapVert.Add(aExpVert.Current()); | |
200 | for(Standard_Integer k = 1; k <= amapVert.Extent() && | |
201 | (pointstatus ==TopAbs_UNKNOWN || (pointstatus ==TopAbs_ON && numon < 3)); k++) { | |
202 | TopoDS_Vertex aV = TopoDS::Vertex(amapVert.FindKey(k)); | |
203 | gp_Pnt aPf = BRep_Tool::Pnt(aV); | |
204 | bsc3d.Perform(aPf,Precision::Confusion()); | |
205 | pointstatus =bsc3d.State(); | |
206 | if(pointstatus ==TopAbs_ON) numon++; | |
207 | } | |
208 | ||
209 | if(numon == 3 && pointstatus ==TopAbs_ON) { | |
0797d9d3 | 210 | #ifdef OCCT_DEBUG_GET_MIDDLE_POINT |
4e18e72a | 211 | gp_Pnt pmid; |
212 | GetMiddlePoint(aShell2,pmid); | |
213 | bsc3d.Perform(pmid,Precision::Confusion()); | |
214 | #endif | |
7fd59977 | 215 | pointstatus = /*(bsc3d.State() == TopAbs_IN ? TopAbs_IN :*/TopAbs_OUT; |
216 | } | |
217 | if(pointstatus != infinstatus) { | |
218 | aMapShellHoles.ChangeFind(aShell1).Append(aShell2); | |
219 | if( aMapHoles.Contains(aShell2)) | |
220 | aMapHoles.Remove(aShell2); | |
221 | else aMapHoles.Add(aShell2); | |
222 | } | |
223 | } | |
224 | } | |
225 | catch(Standard_Failure) { | |
0797d9d3 | 226 | #ifdef OCCT_DEBUG |
7fd59977 | 227 | cout << "Warning: ShapeFix_Solid::SolidFromShell: Exception: "; |
228 | Standard_Failure::Caught()->Print(cout); cout << endl; | |
229 | #endif | |
230 | continue; | |
231 | } | |
232 | } | |
233 | TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItShellHoles( aMapShellHoles); | |
234 | for(; aItShellHoles.More();aItShellHoles.Next()) { | |
235 | if(aMapHoles.Contains(aItShellHoles.Key())) continue; | |
236 | const TopTools_ListOfShape& lHoles =aItShellHoles.Value(); | |
237 | if(lHoles.IsEmpty()) continue; | |
238 | for(TopTools_ListIteratorOfListOfShape lItHoles(lHoles);lItHoles.More(); lItHoles.Next()) { | |
239 | if(aMapHoles.Contains(lItHoles.Value())) { | |
240 | const TopTools_ListOfShape& lUnHoles = aMapShellHoles.Find(lItHoles.Value()); | |
241 | for(TopTools_ListIteratorOfListOfShape lItUnHoles(lUnHoles);lItUnHoles.More(); lItUnHoles.Next()) | |
242 | aMapHoles.Remove(lItUnHoles.Value()); | |
243 | } | |
244 | } | |
245 | } | |
246 | for(TopTools_MapIteratorOfMapOfShape aIterHoles(aMapHoles);aIterHoles.More(); aIterHoles.Next()) | |
247 | aMapShellHoles.UnBind(aIterHoles.Key()); | |
248 | ||
249 | } | |
250 | //======================================================================= | |
251 | //function : CreateSolids | |
252 | //purpose : | |
253 | //======================================================================= | |
254 | ||
255 | static Standard_Boolean CreateSolids(const TopoDS_Shape aShape,TopTools_IndexedMapOfShape& aMapSolids) | |
256 | { | |
257 | TopTools_SequenceOfShape aSeqShells; | |
258 | Standard_Boolean isDone = Standard_False; | |
259 | ||
260 | for(TopExp_Explorer aExpShell(aShape,TopAbs_SHELL); aExpShell.More(); aExpShell.Next()) { | |
261 | aSeqShells.Append(aExpShell.Current()); | |
262 | } | |
263 | TopTools_DataMapOfShapeListOfShape aMapShellHoles; | |
264 | TopTools_DataMapOfShapeInteger aMapStatus; | |
265 | CollectSolids(aSeqShells,aMapShellHoles,aMapStatus); | |
266 | TopTools_IndexedDataMapOfShapeShape ShellSolid; | |
267 | TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItShellHoles( aMapShellHoles); | |
268 | //Defines correct orientation of shells | |
269 | for(; aItShellHoles.More();aItShellHoles.Next()) { | |
270 | TopoDS_Shell aShell = TopoDS::Shell(aItShellHoles.Key()); | |
271 | TopExp_Explorer aExpEdges(aShell,TopAbs_EDGE); | |
272 | if(!BRep_Tool::IsClosed(aShell) || !aExpEdges.More()) { | |
273 | ShellSolid.Add(aShell,aShell); | |
274 | isDone = Standard_True; | |
275 | continue; | |
276 | } | |
277 | BRep_Builder B; | |
278 | TopAbs_State infinstatus = TopAbs_UNKNOWN; | |
279 | TopoDS_Solid aSolid; | |
280 | B.MakeSolid (aSolid); | |
281 | B.Add (aSolid,aShell); | |
282 | if(aMapStatus.IsBound(aShell)) { | |
283 | Standard_Integer st = aMapStatus.Find(aShell); | |
284 | if(st) | |
285 | infinstatus = (aMapStatus.Find(aShell) == 1 ? TopAbs_IN : TopAbs_OUT); | |
286 | } | |
287 | ||
288 | else { | |
289 | ||
290 | try { | |
291 | OCC_CATCH_SIGNALS | |
292 | BRepClass3d_SolidClassifier bsc3d (aSolid); | |
293 | bsc3d.PerformInfinitePoint(Precision::Confusion()); | |
294 | infinstatus = bsc3d.State(); | |
295 | } | |
296 | catch(Standard_Failure) { | |
0797d9d3 | 297 | #ifdef OCCT_DEBUG |
7fd59977 | 298 | cout << "Warning: ShapeFix_Solid::SolidFromShell: Exception: "; |
299 | Standard_Failure::Caught()->Print(cout); cout << endl; | |
300 | #endif | |
301 | ShellSolid.Add(aShell,aSolid); | |
302 | continue; | |
303 | } | |
304 | } | |
305 | if (infinstatus == TopAbs_IN) { | |
306 | isDone = Standard_True; | |
307 | aShell.Reverse(); | |
308 | TopoDS_Solid aTmpSolid; | |
309 | B.MakeSolid (aTmpSolid); | |
310 | B.Add (aTmpSolid,aShell); | |
311 | aSolid = aTmpSolid; | |
312 | } | |
313 | ||
314 | const TopTools_ListOfShape& lHoles = aItShellHoles.Value(); | |
315 | for(TopTools_ListIteratorOfListOfShape lItHoles(lHoles); lItHoles.More();lItHoles.Next()) { | |
316 | TopoDS_Shell aShellHole = TopoDS::Shell(lItHoles.Value()); | |
317 | if(aMapStatus.IsBound(aShellHole)) { | |
318 | infinstatus = (aMapStatus.Find(aShellHole) == 1 ? TopAbs_IN : TopAbs_OUT); | |
319 | } | |
320 | else { | |
321 | TopoDS_Solid solid; | |
322 | B.MakeSolid (solid); | |
323 | B.Add (solid,aShellHole); | |
324 | BRepClass3d_SolidClassifier bsc3dHol (solid); | |
325 | bsc3dHol.PerformInfinitePoint(Precision::Confusion()); | |
326 | infinstatus = bsc3dHol.State(); | |
327 | } | |
328 | if (infinstatus == TopAbs_OUT) { | |
329 | aShellHole.Reverse(); | |
330 | isDone = Standard_True; | |
331 | } | |
332 | B.Add(aSolid,aShellHole); | |
333 | } | |
334 | ShellSolid.Add(aShell,aSolid); | |
335 | } | |
336 | //Creation of compsolid from shells containing shared faces. | |
337 | TopTools_IndexedDataMapOfShapeListOfShape aMapFaceShells; | |
338 | TopExp::MapShapesAndAncestors(aShape,TopAbs_FACE,TopAbs_SHELL,aMapFaceShells); | |
339 | for(Standard_Integer i =1; i <= aMapFaceShells.Extent(); i++) { | |
340 | const TopTools_ListOfShape& lshells = aMapFaceShells.FindFromIndex(i); | |
341 | if(lshells.Extent() <2) continue; | |
342 | TopoDS_CompSolid aCompSolid; | |
343 | BRep_Builder aB; | |
344 | aB.MakeCompSolid(aCompSolid); | |
345 | isDone = (aShape.ShapeType() != TopAbs_COMPSOLID || isDone); | |
346 | for(TopTools_ListIteratorOfListOfShape lItSh(lshells);lItSh.More(); lItSh.Next()) { | |
347 | if(ShellSolid.Contains(lItSh.Value())) { | |
348 | for(TopExp_Explorer aExpSol(ShellSolid.FindFromKey(lItSh.Value()),TopAbs_SOLID);aExpSol.More(); aExpSol.Next()) | |
349 | aB.Add(aCompSolid,aExpSol.Current()); | |
350 | ShellSolid.ChangeFromKey(lItSh.Value()) = aCompSolid; | |
351 | } | |
352 | } | |
353 | } | |
354 | for(Standard_Integer kk =1 ; kk <= ShellSolid.Extent();kk++) | |
355 | if(!aMapSolids.Contains(ShellSolid.FindFromIndex(kk))) | |
356 | aMapSolids.Add(ShellSolid.FindFromIndex(kk)); | |
357 | isDone = (aMapSolids.Extent() >1 || isDone); | |
358 | return isDone; | |
359 | } | |
360 | //======================================================================= | |
361 | //function : Perform | |
362 | //purpose : | |
363 | //======================================================================= | |
364 | ||
b485ee79 | 365 | Standard_Boolean ShapeFix_Solid::Perform(const Handle(Message_ProgressIndicator)& theProgress) |
7fd59977 | 366 | { |
367 | ||
368 | Standard_Boolean status = Standard_False; | |
b485ee79 | 369 | if ( Context().IsNull() ) |
7fd59977 | 370 | SetContext ( new ShapeBuild_ReShape ); |
371 | myFixShell->SetContext(Context()); | |
b485ee79 KD |
372 | |
373 | Standard_Integer NbShells = 0; | |
7fd59977 | 374 | TopoDS_Shape S = Context()->Apply ( myShape ); |
b485ee79 KD |
375 | |
376 | // Calculate number of underlying shells | |
377 | Standard_Integer aNbShells = 0; | |
378 | for ( TopExp_Explorer aExpSh(S, TopAbs_SHELL); aExpSh.More(); aExpSh.Next() ) | |
379 | aNbShells++; | |
380 | ||
381 | // Start progress scope (no need to check if progress exists -- it is safe) | |
382 | Message_ProgressSentry aPSentry(theProgress, "Fixing solid stage", 0, 2, 1); | |
383 | ||
384 | if ( NeedFix(myFixShellMode) ) | |
385 | { | |
386 | // Start progress scope (no need to check if progress exists -- it is safe) | |
387 | Message_ProgressSentry aPSentry(theProgress, "Fixing shell", 0, aNbShells, 1); | |
388 | ||
389 | // Fix shell by shell using ShapeFix_Shell tool | |
390 | for ( TopExp_Explorer aExpSh(S, TopAbs_SHELL); aExpSh.More() && aPSentry.More(); aExpSh.Next(), aPSentry.Next() ) | |
391 | { | |
392 | TopoDS_Shape sh = aExpSh.Current(); | |
393 | ||
394 | myFixShell->Init( TopoDS::Shell(sh) ); | |
395 | if ( myFixShell->Perform(theProgress) ) | |
396 | { | |
7fd59977 | 397 | status = Standard_True; |
398 | myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 ); | |
399 | } | |
400 | NbShells+= myFixShell->NbShells(); | |
401 | } | |
b485ee79 KD |
402 | |
403 | // Halt algorithm in case of user's abort | |
404 | if ( !aPSentry.More() ) | |
405 | return Standard_False; | |
7fd59977 | 406 | } |
b485ee79 KD |
407 | else |
408 | { | |
409 | NbShells = aNbShells; | |
7fd59977 | 410 | } |
b485ee79 KD |
411 | |
412 | // Switch to the second stage | |
413 | aPSentry.Next(); | |
7fd59977 | 414 | |
415 | if(NbShells ==1) { | |
416 | TopoDS_Shape tmpShape = Context()->Apply(myShape); | |
417 | TopExp_Explorer aExp(tmpShape,TopAbs_SHELL); | |
418 | Standard_Boolean isClosed = Standard_False; | |
419 | if(aExp.More()) { | |
420 | TopoDS_Shell aShtmp = TopoDS::Shell(aExp.Current()); | |
421 | ShapeAnalysis_FreeBounds sfb(aShtmp); | |
422 | TopoDS_Compound aC1 = sfb.GetClosedWires(); | |
423 | TopoDS_Compound aC2 = sfb.GetOpenWires(); | |
424 | Standard_Integer numedge =0; | |
425 | TopExp_Explorer aExp1(aC1,TopAbs_EDGE); | |
426 | for( ; aExp1.More(); aExp1.Next()) | |
427 | numedge++; | |
428 | for(aExp1.Init(aC2,TopAbs_EDGE) ; aExp1.More(); aExp1.Next()) | |
429 | numedge++; | |
430 | isClosed = (!numedge); | |
431 | aShtmp.Closed(isClosed); | |
432 | } | |
433 | ||
434 | if(isClosed || myCreateOpenSolidMode) { | |
435 | if(BRep_Tool::IsClosed(tmpShape)) { | |
436 | TopoDS_Iterator itersh(tmpShape); | |
437 | TopoDS_Shell aShell; | |
438 | if(itersh.More() && itersh.Value().ShapeType() == TopAbs_SHELL) | |
439 | aShell = TopoDS::Shell(itersh.Value()); | |
440 | if(!aShell.IsNull()) { | |
441 | TopoDS_Solid aSol = SolidFromShell(aShell); | |
442 | if(ShapeExtend::DecodeStatus(myStatus,ShapeExtend_DONE2)) { | |
443 | SendWarning (Message_Msg ("FixAdvSolid.FixOrientation.MSG20"));// Orientaion of shell was corrected. | |
444 | Context()->Replace(tmpShape,aSol); | |
445 | tmpShape = aSol; | |
446 | } | |
447 | } | |
448 | } | |
449 | mySolid = TopoDS::Solid(tmpShape); | |
450 | } | |
451 | else { | |
452 | TopoDS_Iterator aIt(tmpShape,Standard_False); | |
453 | Context()->Replace(tmpShape,aIt.Value()); | |
454 | SendFail (Message_Msg ("FixAdvSolid.FixShell.MSG10")); // Solid can not be created from open shell. | |
455 | } | |
456 | } | |
457 | else { | |
458 | TopoDS_Shape aResShape = Context()->Apply(myShape); | |
459 | TopTools_SequenceOfShape aSeqShells; | |
460 | TopTools_IndexedMapOfShape aMapSolids; | |
461 | if(CreateSolids(aResShape,aMapSolids)) { | |
462 | SendWarning (Message_Msg ("FixAdvSolid.FixOrientation.MSG20"));// Orientaion of shell was corrected.. | |
463 | if(aMapSolids.Extent() ==1) { | |
464 | TopoDS_Shape aResSol = aMapSolids.FindKey(1); | |
465 | if(aResShape.ShapeType() == TopAbs_SHELL && myCreateOpenSolidMode) { | |
466 | TopoDS_Solid solid; | |
467 | BRep_Builder B; | |
468 | B.MakeSolid (solid); | |
469 | B.Add (solid,aResSol); | |
470 | mySolid = solid; | |
471 | } | |
472 | else { | |
473 | mySolid =aResSol; | |
474 | if(aResSol.ShapeType() == TopAbs_SHELL) | |
475 | SendFail (Message_Msg ("FixAdvSolid.FixShell.MSG10")); // Solid can not be created from open shell. | |
476 | } | |
477 | Context()->Replace(aResShape,mySolid); | |
478 | } | |
479 | else if(aMapSolids.Extent() >1) { | |
480 | SendWarning (Message_Msg ("FixAdvSolid.FixOrientation.MSG30"));// Bad connected solid a few solids were created. | |
481 | BRep_Builder aB; | |
482 | TopoDS_Compound aComp; | |
483 | aB.MakeCompound(aComp); | |
b485ee79 KD |
484 | Message_ProgressSentry aPSentry(theProgress, "Creating solid", |
485 | 0, aMapSolids.Extent(), 1); | |
486 | for(Standard_Integer i =1; (i <= aMapSolids.Extent()) && (aPSentry.More()); | |
487 | i++, aPSentry.Next()) | |
488 | { | |
7fd59977 | 489 | TopoDS_Shape aResSh =aMapSolids.FindKey(i); |
490 | if(aResShape.ShapeType() == TopAbs_SHELL && myCreateOpenSolidMode) { | |
491 | aResSh.Closed(Standard_False); | |
492 | TopoDS_Solid solid; | |
493 | BRep_Builder B; | |
494 | B.MakeSolid (solid); | |
495 | B.Add (solid,aResSh); | |
496 | aResSh = solid; | |
497 | } | |
498 | else if (aResShape.ShapeType() == TopAbs_SHELL) | |
499 | SendFail(Message_Msg ("FixAdvSolid.FixShell.MSG10")); // Solid can not be created from open shell. | |
500 | aB.Add(aComp,aResSh); | |
501 | ||
502 | } | |
b485ee79 KD |
503 | if ( !aPSentry.More() ) |
504 | return Standard_False; // aborted execution | |
7fd59977 | 505 | Context()->Replace(aResShape,aComp); |
506 | } | |
507 | } | |
508 | } | |
509 | myShape = Context()->Apply(myShape); | |
510 | return status; | |
511 | } | |
512 | //======================================================================= | |
513 | //function : Shape | |
514 | //purpose : | |
515 | //======================================================================= | |
516 | ||
517 | TopoDS_Shape ShapeFix_Solid::Shape() | |
518 | { | |
519 | return myShape; | |
520 | } | |
521 | //======================================================================= | |
522 | //function : SolidFromShell | |
523 | //purpose : | |
524 | //======================================================================= | |
525 | ||
526 | TopoDS_Solid ShapeFix_Solid::SolidFromShell (const TopoDS_Shell& shell) | |
527 | { | |
528 | TopoDS_Shell sh = shell; | |
529 | if (!sh.Free ()) sh.Free(Standard_True); | |
530 | ||
531 | TopoDS_Solid solid; | |
532 | BRep_Builder B; | |
533 | B.MakeSolid (solid); | |
534 | B.Add (solid,sh); | |
535 | // Pas encore fini : il faut une bonne orientation | |
536 | try { | |
537 | OCC_CATCH_SIGNALS | |
538 | BRepClass3d_SolidClassifier bsc3d (solid); | |
539 | Standard_Real t = Precision::Confusion(); // tolerance moyenne | |
540 | bsc3d.PerformInfinitePoint(t); | |
541 | ||
542 | if (bsc3d.State() == TopAbs_IN) { | |
543 | // Ensuite, inverser C-A-D REPRENDRE LES SHELLS | |
544 | // (l inversion du solide n est pas bien prise en compte) | |
545 | sh = shell; | |
546 | if (!sh.Free ()) sh.Free(Standard_True); | |
547 | TopoDS_Solid soli2; | |
548 | B.MakeSolid (soli2); // on recommence | |
549 | sh.Reverse(); | |
550 | B.Add (soli2,sh); | |
551 | solid = soli2; | |
552 | myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 ); | |
553 | } | |
554 | } | |
555 | catch(Standard_Failure) { | |
0797d9d3 | 556 | #ifdef OCCT_DEBUG |
7fd59977 | 557 | cout << "Warning: ShapeFix_Solid::SolidFromShell: Exception: "; |
558 | Standard_Failure::Caught()->Print(cout); cout << endl; | |
559 | #endif | |
560 | return solid; | |
561 | } | |
562 | return solid; | |
563 | } | |
564 | ||
565 | //======================================================================= | |
566 | //function : Status | |
567 | //purpose : | |
568 | //======================================================================= | |
569 | ||
570 | Standard_Boolean ShapeFix_Solid::Status(const ShapeExtend_Status /*status*/) const | |
571 | { | |
572 | return myStatus; | |
573 | } | |
574 | ||
575 | //======================================================================= | |
576 | //function : Solid | |
577 | //purpose : | |
578 | //======================================================================= | |
579 | ||
580 | TopoDS_Shape ShapeFix_Solid::Solid() const | |
581 | { | |
582 | return mySolid; | |
583 | } | |
584 | ||
585 | //======================================================================= | |
586 | //function : SetMsgRegistrator | |
587 | //purpose : | |
588 | //======================================================================= | |
589 | ||
590 | void ShapeFix_Solid::SetMsgRegistrator(const Handle(ShapeExtend_BasicMsgRegistrator)& msgreg) | |
591 | { | |
592 | ShapeFix_Root::SetMsgRegistrator ( msgreg ); | |
593 | myFixShell->SetMsgRegistrator ( msgreg ); | |
594 | } | |
595 | ||
596 | //======================================================================= | |
597 | //function : SetPrecision | |
598 | //purpose : | |
599 | //======================================================================= | |
600 | ||
601 | void ShapeFix_Solid::SetPrecision (const Standard_Real preci) | |
602 | { | |
603 | ShapeFix_Root::SetPrecision ( preci ); | |
604 | myFixShell->SetPrecision ( preci ); | |
605 | } | |
606 | ||
607 | //======================================================================= | |
608 | //function : SetMinTolerance | |
609 | //purpose : | |
610 | //======================================================================= | |
611 | ||
612 | void ShapeFix_Solid::SetMinTolerance (const Standard_Real mintol) | |
613 | { | |
614 | ShapeFix_Root::SetMinTolerance ( mintol ); | |
615 | myFixShell->SetMinTolerance ( mintol ); | |
616 | } | |
617 | ||
618 | //======================================================================= | |
619 | //function : SetMaxTolerance | |
620 | //purpose : | |
621 | //======================================================================= | |
622 | ||
623 | void ShapeFix_Solid::SetMaxTolerance (const Standard_Real maxtol) | |
624 | { | |
625 | ShapeFix_Root::SetMaxTolerance ( maxtol ); | |
626 | myFixShell->SetMaxTolerance ( maxtol ); | |
627 | } |