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0030919: ACIS Import - Improving translation of string attributes into XDE
[occt.git] / src / XCAFDoc / XCAFDoc_ShapeTool.cxx
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b311480e 1// Created on: 2000-08-03
2// Created by: data exchange team
973c2be1 3// Copyright (c) 2000-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 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.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
7fd59977 15
7fd59977 16
42cf5bc1 17#include <BRep_Builder.hxx>
18#include <gp_Pnt.hxx>
19#include <gp_Trsf.hxx>
20#include <Standard_GUID.hxx>
21#include <Standard_Type.hxx>
22#include <TCollection_AsciiString.hxx>
23#include <TCollection_ExtendedString.hxx>
24#include <TCollection_HAsciiString.hxx>
25#include <TColStd_SequenceOfHAsciiString.hxx>
26#include <TDataStd_ChildNodeIterator.hxx>
27#include <TDataStd_Name.hxx>
28#include <TDataStd_TreeNode.hxx>
29#include <TDataStd_UAttribute.hxx>
30#include <TDF_Attribute.hxx>
31#include <TDF_ChildIDIterator.hxx>
32#include <TDF_ChildIterator.hxx>
7fd59977 33#include <TDF_Label.hxx>
34#include <TDF_LabelMap.hxx>
35#include <TDF_LabelSequence.hxx>
7fd59977 36#include <TDF_MapIteratorOfLabelMap.hxx>
42cf5bc1 37#include <TDF_RelocationTable.hxx>
38#include <TDF_Tool.hxx>
7fd59977 39#include <TDocStd_Document.hxx>
7fd59977 40#include <TNaming_Builder.hxx>
41#include <TNaming_NamedShape.hxx>
42#include <TNaming_Tool.hxx>
42cf5bc1 43#include <TopLoc_IndexedMapOfLocation.hxx>
7fd59977 44#include <TopLoc_Location.hxx>
42cf5bc1 45#include <TopoDS_Compound.hxx>
7fd59977 46#include <TopoDS_Iterator.hxx>
47#include <TopoDS_Shape.hxx>
acc909a8 48#include <TopTools_ListOfShape.hxx>
f6973d90 49#include <TopTools_MapOfOrientedShape.hxx>
42cf5bc1 50#include <XCAFDoc.hxx>
7fd59977 51#include <XCAFDoc_GraphNode.hxx>
42cf5bc1 52#include <XCAFDoc_Location.hxx>
7fd59977 53#include <XCAFDoc_ShapeMapTool.hxx>
42cf5bc1 54#include <XCAFDoc_ShapeTool.hxx>
7fd59977 55
92efcf78 56IMPLEMENT_STANDARD_RTTIEXT(XCAFDoc_ShapeTool,TDF_Attribute)
57
e6aad0ee 58static Standard_Boolean theAutoNaming = Standard_True;
7fd59977 59
60// attribute methods //////////////////////////////////////////////////
61
62//=======================================================================
63//function : GetID
64//purpose :
65//=======================================================================
66
67const Standard_GUID& XCAFDoc_ShapeTool::GetID()
68{
69 static Standard_GUID ShapeToolID ("efd212ee-6dfd-11d4-b9c8-0060b0ee281b");
70 return ShapeToolID;
71}
72
73
74//=======================================================================
75//function : Set
76//purpose :
77//=======================================================================
78
79Handle(XCAFDoc_ShapeTool) XCAFDoc_ShapeTool::Set(const TDF_Label& L)
80{
81 Handle(XCAFDoc_ShapeTool) A;
82 if (!L.FindAttribute (XCAFDoc_ShapeTool::GetID(), A)) {
83 A = new XCAFDoc_ShapeTool ();
84 L.AddAttribute(A);
85 }
86 A->Init();
87 return A;
88}
89
90
91//=======================================================================
92//function : Constructor
93//purpose :
94//=======================================================================
95
96XCAFDoc_ShapeTool::XCAFDoc_ShapeTool()
97{
98 hasSimpleShapes = Standard_False;
99}
100
101
102//=======================================================================
103//function : ID
104//purpose :
105//=======================================================================
106
107const Standard_GUID& XCAFDoc_ShapeTool::ID() const
108{
109 return GetID();
110}
111
112//=======================================================================
113//function : Restore
114//purpose :
115//=======================================================================
116
117void XCAFDoc_ShapeTool::Restore(const Handle(TDF_Attribute)& /*with*/)
118{
119}
120
121//=======================================================================
122//function : NewEmpty
123//purpose :
124//=======================================================================
125
126Handle(TDF_Attribute) XCAFDoc_ShapeTool::NewEmpty() const
127{
128 return new XCAFDoc_ShapeTool;
129}
130
131//=======================================================================
132//function : Paste
133//purpose :
134//=======================================================================
135
136void XCAFDoc_ShapeTool::Paste (const Handle(TDF_Attribute)& /*into*/,
137 const Handle(TDF_RelocationTable)& /*RT*/) const
138{
139}
140
7fd59977 141// Auxiliary methods //////////////////////////////////////////////////
142
143//=======================================================================
144//function : SetLabelNameByLink
145//purpose :
146//=======================================================================
147static void SetLabelNameByLink(const TDF_Label L)
148{
149 Handle(TDataStd_TreeNode) Node;
150 if (! L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node) ||
151 ! Node->HasFather()) {
0797d9d3 152#ifdef OCCT_DEBUG
04232180 153 std::cout<<"Error: XCAFDoc_ShapeTool, SetLabelNameByLink(): NO NODE"<<std::endl;
63c629aa 154#endif
7fd59977 155 return;
156 }
157 TCollection_AsciiString Entry;
158 TDF_Tool::Entry ( Node->Father()->Label(), Entry );
159 Entry.Insert(1, "=>[");
160 Entry += "]";
161
162 TDataStd_Name::Set(L, TCollection_ExtendedString( Entry ));
163}
164
165
166//=======================================================================
167//function : SetLabelNameByShape
168//purpose :
169//=======================================================================
170static void SetLabelNameByShape(const TDF_Label L)
171{
172 TopoDS_Shape S;
173 if (XCAFDoc_ShapeTool::GetShape(L, S) &&
174 ! L.IsAttribute(TDataStd_Name::GetID()) ) {
175 Standard_SStream Stream;
176// TopAbs_ShapeEnum Type = S.ShapeType();
177// if (Type == TopAbs_COMPOUND) Stream<<"ASSEMBLY";
178// else
179 TopAbs::Print(S.ShapeType(), Stream);
7fd59977 180 TCollection_AsciiString aName (Stream.str().c_str());
7fd59977 181 TDataStd_Name::Set(L, TCollection_ExtendedString(aName));
182 }
183}
7fd59977 184
185
186//=======================================================================
187//function : SearchUsingMap
188//purpose :
189//=======================================================================
190
191Standard_Boolean XCAFDoc_ShapeTool::SearchUsingMap(const TopoDS_Shape &S, TDF_Label &L,
192 const Standard_Boolean findWithoutLoc,
193 const Standard_Boolean findSubShape) const
194{
195
196 if(myShapeLabels.IsBound(S)) {
197 L = myShapeLabels.Find(S);
198 return Standard_True;
199 }
200 TopoDS_Shape S0 = S;
201 TopLoc_Location loc;
202 S0.Location(loc);
203 if(myShapeLabels.IsBound(S0)) {
204 TDF_Label L1 = myShapeLabels.Find(S0);
205 TDF_LabelSequence Labels;
206 if(GetUsers(L1, Labels, Standard_True)) {
207 for(Standard_Integer i=1; i<=Labels.Length(); i++) {
208 TopoDS_Shape c = GetShape(Labels.Value(i));
209 if(c.IsSame(S)) {
210 L = Labels.Value(i);
211 return Standard_True;
212 }
213 }
214 }
215 if(findWithoutLoc) {
216 L = L1;
217 return Standard_True;
218 }
219 }
220
221 if(hasSimpleShapes) {
222 if(mySimpleShapes.IsBound(S)) {
223 L = mySimpleShapes.Find(S);
224 return Standard_True;
225 }
226 if(mySimpleShapes.IsBound(S0)) {
227 L = mySimpleShapes.Find(S0);
228 return Standard_True;
229 }
230 }
231 // search subshapes
232 if(!findSubShape) return Standard_False;
233 TDF_Label mainL = FindMainShapeUsingMap(S);
234 if(mainL.IsNull()) return Standard_False;
235 L = AddSubShape(mainL,S);
236 return !L.IsNull();//Standard_True;
237}
238
239
240//=======================================================================
241//function : Search
242//purpose :
243//=======================================================================
244
245Standard_Boolean XCAFDoc_ShapeTool::Search (const TopoDS_Shape &S,
246 TDF_Label &L,
247 const Standard_Boolean findInstance,
248 const Standard_Boolean findComponent,
249 const Standard_Boolean findSubShape) const
250{
251 // search among shapes
252 Standard_Boolean isLocated = ! S.Location().IsIdentity();
253
254 if ( isLocated ) {
255 // try to find top-level instance
256 if ( findInstance && FindShape ( S, L, Standard_True ) )
257 return Standard_True;
258 // try to find component of assembly
259 if ( findComponent ) {
260 TDF_LabelSequence labels;
261 GetShapes ( labels );
262 for ( Standard_Integer i=1; i <= labels.Length(); i++ ) {
263 if ( ! IsAssembly ( labels.Value(i) ) ) continue;
264 TDF_LabelSequence comp;
265 GetComponents ( labels.Value(i), comp );
266 for ( Standard_Integer j=1; j <= comp.Length(); j++ ) {
267 TopoDS_Shape c = GetShape ( comp.Value(j) );
268 if ( c.IsSame ( S ) ) {
269 L = comp.Value(j);
270 return Standard_True;
271 }
272 }
273 }
274 }
275 }
276 // try to find top-level simple shape
277 if ( FindShape ( S, L, Standard_False ) ) return Standard_True;
278
279 // search subshapes
280 if ( ! findSubShape ) return Standard_False;
281 TDF_Label mainL = FindMainShape ( S );
282 if ( mainL.IsNull() ) return Standard_False;
283 L = AddSubShape ( mainL, S );
284 return !L.IsNull();//Standard_True;
285}
286
287//=======================================================================
288//function : FindShape
289//purpose :
290//=======================================================================
291
292Standard_Boolean XCAFDoc_ShapeTool::FindShape (const TopoDS_Shape& S,
293 TDF_Label& L,
294 const Standard_Boolean findInstance) const
295{
296 // search for null-located shape
297 TopoDS_Shape S0 = S;
298 if ( ! findInstance ) {
299 TopLoc_Location loc;
300 S0.Location ( loc );
301 }
302
303 // this code is used instead of the following for performance reasons
304 if (TNaming_Tool::HasLabel(Label(), S0)) {
305 int TransDef = 0;
306 L = TNaming_Tool::Label(Label(), S0, TransDef);
7fd59977 307 }
7783ba11 308 else
309 return Standard_False;
310
311 if (IsTopLevel(L))
312 return Standard_True;
313
314 // Try to find shape manually
315 TDF_ChildIDIterator it(Label(), TNaming_NamedShape::GetID());
7fd59977 316 for (; it.More(); it.Next()) {
317 TDF_Label aLabel = it.Value()->Label();
318 Handle(TNaming_NamedShape) NS;
319 if ( aLabel.FindAttribute(TNaming_NamedShape::GetID(), NS) &&
7783ba11 320 S0.IsSame ( TNaming_Tool::GetShape(NS) ) ) {
7fd59977 321 L = aLabel;
322 return Standard_True;
323 }
324 }
7783ba11 325
326 L = TDF_Label();
7fd59977 327 return Standard_False;
328}
329
330//=======================================================================
331//function : FindShape
332//purpose :
333//=======================================================================
334
335TDF_Label XCAFDoc_ShapeTool::FindShape (const TopoDS_Shape& S,
336 const Standard_Boolean findInstance) const
337{
338 TDF_Label L;
bc728d26 339 if (FindShape(S, L, findInstance))
340 return L;
341 return TDF_Label();
7fd59977 342}
343
344//=======================================================================
345//function : GetShape
346//purpose :
347//=======================================================================
348
349Standard_Boolean XCAFDoc_ShapeTool::GetShape (const TDF_Label& L, TopoDS_Shape& S)
350{
351 Handle(XCAFDoc_Location) LocationAttribute;
352
353 if(IsExternRef(L)) {
354 TopoDS_Compound EmptyComp;
355 BRep_Builder B;
356 B.MakeCompound(EmptyComp);
357 S = EmptyComp;
358 }
359
360 // for instance, get referred shape
361 Handle(TDataStd_TreeNode) Node;
362 if ( L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node) && Node->HasFather() &&
363 L.FindAttribute(XCAFDoc_Location::GetID(), LocationAttribute)) {
364 if ( ! GetShape(Node->Father()->Label(), S) ) return Standard_False;
365 S.Move ( LocationAttribute->Get() );
366 return Standard_True;
367 }
368
369 // else just return shape on this label
370 Handle(TNaming_NamedShape) NS;
371 if ( ! L.FindAttribute(TNaming_NamedShape::GetID(), NS) ) return Standard_False;
372 S = TNaming_Tool::GetShape(NS);
373 return Standard_True;
374}
375
376//=======================================================================
377//function : GetShape
378//purpose :
379//=======================================================================
380
381TopoDS_Shape XCAFDoc_ShapeTool::GetShape(const TDF_Label& L)
382{
383 TopoDS_Shape aShape;
384 GetShape(L,aShape);
385 return aShape;
386}
387
388//=======================================================================
389//function : NewShape
390//purpose :
391//=======================================================================
392
393TDF_Label XCAFDoc_ShapeTool::NewShape() const
394{
395 TopoDS_Compound aShape;
396 BRep_Builder tdsB;
397 tdsB.MakeCompound ( aShape );
398
399 TDF_TagSource aTag;
400 TDF_Label aLabel = aTag.NewChild(Label());
401
402 TNaming_Builder tnBuild(aLabel);
403 tnBuild.Generated(aShape);
404
405 return aLabel;
406}
407
408//=======================================================================
409//function : SetShape
410//purpose :
411//=======================================================================
412
413void XCAFDoc_ShapeTool::SetShape (const TDF_Label& L, const TopoDS_Shape& S)
9baa8534 414{
7fd59977 415 TNaming_Builder tnBuild(L);
416 tnBuild.Generated(S);
417 Handle(XCAFDoc_ShapeMapTool) A = XCAFDoc_ShapeMapTool::Set(L);
9baa8534 418// if ( ! L.FindAttribute(XCAFDoc_ShapeMapTool::GetID(), A) ) {
419// A = XCAFDoc_ShapeMapTool::Set(L);
420// L.AddAttribute(A);
421// }
7fd59977 422 A->SetShape(S);
423
424 if(!myShapeLabels.IsBound(S)) {
425 myShapeLabels.Bind(S,L);
426 }
7fd59977 427}
428
429//=======================================================================
430//function : MakeReference
431//purpose :
432//=======================================================================
433
434void XCAFDoc_ShapeTool::MakeReference (const TDF_Label &L,
435 const TDF_Label &refL,
436 const TopLoc_Location &loc)
437{
438 // store location
439 XCAFDoc_Location::Set(L, loc);
440
441 // set reference
442 Handle(TDataStd_TreeNode) refNode, mainNode;
443 mainNode = TDataStd_TreeNode::Set ( refL, XCAFDoc::ShapeRefGUID() );
444 refNode = TDataStd_TreeNode::Set ( L, XCAFDoc::ShapeRefGUID() );
445 refNode->Remove(); // abv: fix against bug in TreeNode::Append()
446 mainNode->Append(refNode);
447
e6aad0ee
RL		 448 if (theAutoNaming)
449 SetLabelNameByLink(L);
7fd59977 450}
451
452//=======================================================================
453//function : addShape
454//purpose : private
455//=======================================================================
456
457TDF_Label XCAFDoc_ShapeTool::addShape (const TopoDS_Shape& S, const Standard_Boolean makeAssembly)
458{
459 TDF_Label ShapeLabel;
460 TDF_TagSource aTag;
461
462 // search if the shape already exists (with the same location)
463 if ( S.IsNull() || FindShape ( S, ShapeLabel, Standard_True ) ) return ShapeLabel;
464
465 // else add a new label
466 ShapeLabel = aTag.NewChild(Label());
467
468 // if shape has location, make a reference to the same shape without location
469 if ( ! S.Location().IsIdentity() /*&& FindShape ( S, L )*/ ) {
470 TopoDS_Shape S0 = S;
471 TopLoc_Location loc;
472 S0.Location ( loc );
473 TDF_Label L = addShape ( S0, makeAssembly );
474 MakeReference ( ShapeLabel, L, S.Location() );
475 return ShapeLabel;
476 }
477
478 // else add a shape to a label
479 TNaming_Builder tnBuild(ShapeLabel);
480 tnBuild.Generated(S);
481
482 Handle(XCAFDoc_ShapeMapTool) A = XCAFDoc_ShapeMapTool::Set(ShapeLabel);
483// if ( ! ShapeLabel.FindAttribute(XCAFDoc_ShapeMapTool::GetID(), A) ) {
484// A = XCAFDoc_ShapeMapTool::Set(ShapeLabel);
485// ShapeLabel.AddAttribute(A);
486// }
487 A->SetShape(S);
488
e6aad0ee
RL		 489 if (theAutoNaming)
490 SetLabelNameByShape(ShapeLabel);
7fd59977 491
492 // if shape is Compound and flag is set, create assembly
493 if ( makeAssembly && S.ShapeType() == TopAbs_COMPOUND ) {
494 // mark assembly by assigning UAttribute
495 Handle(TDataStd_UAttribute) Uattr;
496 Uattr = TDataStd_UAttribute::Set ( ShapeLabel, XCAFDoc::AssemblyGUID() );
e6aad0ee
RL		 497 if (theAutoNaming)
498 TDataStd_Name::Set(ShapeLabel, TCollection_ExtendedString("ASSEMBLY"));
7fd59977 499
500 // iterate on components
501 TopoDS_Iterator Iterator(S);
502 for (; Iterator.More(); Iterator.Next()) {
503 // get label for component`s shape
504 TopoDS_Shape Scomp = Iterator.Value(), S0 = Scomp;
505 TopLoc_Location loc;
506 S0.Location ( loc );
507 TDF_Label compL = addShape ( S0, makeAssembly );
508
509 // add a component as reference
510 TDF_Label RefLabel = aTag.NewChild(ShapeLabel);
511 MakeReference ( RefLabel, compL, Scomp.Location() );
512 }
513 }
514
515 if(!IsAssembly(ShapeLabel)) {
516 //const TopTools_IndexedMapOfShape tmpMap = A->GetMap();
517 //for(Standard_Integer i=1; i<=tmpMap.Extent(); i++)
518 //mySubShapes.Bind(tmpMap.FindKey(i),ShapeLabel);
519 for(Standard_Integer i=1; i<=A->GetMap().Extent(); i++)
d4a2c515 520 {
521 TopoDS_Shape aSh = A->GetMap().FindKey(i);
522 mySubShapes.Bind(aSh,ShapeLabel);
523 }
7fd59977 524 //mySubShapes.Bind(ShapeLabel,A->GetMap());
525 }
526
527 return ShapeLabel;
528}
529
530
531//=======================================================================
532//function : prepareAssembly
533//purpose : auxilary
534//=======================================================================
535static Standard_Boolean prepareAssembly (const TopoDS_Shape& theShape,
536 TopoDS_Shape& theOUTShape)
537{
538 // iterate on components
539 theOUTShape = theShape;
540 if (theShape.ShapeType() == TopAbs_COMPOUND) {
541 BRep_Builder B;
542 // check if shape if frosen
543 if (!theOUTShape.Free())
544 theOUTShape.Free(Standard_True);
545
546 TopTools_SequenceOfShape aSubShapeSeq;
547 TopoDS_Iterator Iterator(theShape);
548 for (; Iterator.More(); Iterator.Next())
549 aSubShapeSeq.Append(Iterator.Value());
550 for (Standard_Integer i = 1; i <= aSubShapeSeq.Length(); i++) {
551 TopoDS_Shape Scomp = aSubShapeSeq.Value(i);
552 TopoDS_Shape aNewScomp;
553 B.Remove(theOUTShape, Scomp);
554 prepareAssembly( Scomp, aNewScomp );
555 TopLoc_Location aLoc;
556 aLoc = aNewScomp.Location();
557 if ( aLoc.IsIdentity() ) {
558 // create an "empty" location
559 gp_Trsf aTrsf;
560 aTrsf.SetScale(gp_Pnt(0,0,0), 1);
561 aLoc = TopLoc_Location( aTrsf );
562 aNewScomp.Location( aLoc );
563 }
564 B.Add(theOUTShape, aNewScomp);
565 }
566 }
567 return Standard_True;
568}
569
570
571//=======================================================================
572//function : AddShape
573//purpose :
574//=======================================================================
575
576TDF_Label XCAFDoc_ShapeTool::AddShape (const TopoDS_Shape& theShape,
577 const Standard_Boolean makeAssembly,
578 const Standard_Boolean makePrepare)
579{
580 // PTV 17.02.2003 to avoid components without location.
581 TopoDS_Shape S = theShape;
582 if ( makePrepare && makeAssembly && S.ShapeType() == TopAbs_COMPOUND )
583 prepareAssembly( theShape, S ); // OCC1669
584
585 TDF_Label L = addShape(S,makeAssembly);
586
587 if(!myShapeLabels.IsBound(S)) {
588 myShapeLabels.Bind(S,L);
589 }
590
591 return L;
592
593 //return addShape( S, makeAssembly );
594}
595
596//=======================================================================
597//function : RemoveShape
598//purpose :
599//=======================================================================
600
a7aa1465 601Standard_Boolean XCAFDoc_ShapeTool::RemoveShape (const TDF_Label& L,
602 const Standard_Boolean removeCompletely) const
7fd59977 603{
604 if ( ! IsTopLevel ( L ) || ! IsFree ( L ) ) return Standard_False;
a7aa1465 605
606 Handle(TDataStd_TreeNode) aNode;
607 TDF_Label aLabel;
608 if (removeCompletely &&
609 L.FindAttribute (XCAFDoc::ShapeRefGUID(), aNode) &&
610 aNode->HasFather() &&
611 L.IsAttribute (XCAFDoc_Location::GetID()))
612 {
613 aLabel = aNode->Father()->Label();
614 }
615
7fd59977 616 L.ForgetAllAttributes (Standard_True);
a7aa1465 617
618 if (removeCompletely && !aLabel.IsNull())
619 {
620 return RemoveShape(aLabel);
621 }
7fd59977 622 return Standard_True;
623}
624
625
626//=======================================================================
627//function : Init
628//purpose :
629//=======================================================================
630
631void XCAFDoc_ShapeTool::Init()
632{
633 hasSimpleShapes = Standard_False;
634}
635
636
e6aad0ee
RL		 637//=======================================================================
638//function : SetAutoNaming
639//purpose :
640//=======================================================================
641
642void XCAFDoc_ShapeTool::SetAutoNaming (const Standard_Boolean V)
643{
644 theAutoNaming = V;
645}
646
647
648//=======================================================================
649//function : AutoNaming
650//purpose :
651//=======================================================================
652
653Standard_Boolean XCAFDoc_ShapeTool::AutoNaming()
654{
655 return theAutoNaming;
656}
657
658
7fd59977 659//=======================================================================
660//function : ComputeShapes
661//purpose :
662//=======================================================================
663
664void XCAFDoc_ShapeTool::ComputeShapes(const TDF_Label& L)
665{
666 TDF_ChildIterator it(L);
667 for(; it.More(); it.Next()) {
668 TDF_Label L1 = it.Value();
669 TopoDS_Shape S;
670 if(GetShape(L1,S)) {
671 if(!myShapeLabels.IsBound(S)) {
672 mySimpleShapes.Bind(S,L1);
673 }
674 }
675 ComputeShapes(L1);
676 }
677}
678
679
680//=======================================================================
681//function : ComputeSimpleShapes
682//purpose :
683//=======================================================================
684
685void XCAFDoc_ShapeTool::ComputeSimpleShapes()
686{
687 ComputeShapes(Label());
688 hasSimpleShapes = Standard_True;
689}
690
691
692//=======================================================================
693//function : GetShapes
694//purpose :
695//=======================================================================
696
697void XCAFDoc_ShapeTool::GetShapes(TDF_LabelSequence& Labels) const
698{
699 Labels.Clear();
700
701 TDF_ChildIterator it(Label());
702 for (; it.More(); it.Next()) {
703 TDF_Label L = it.Value();
704 TopoDS_Shape S;
705 if ( GetShape ( L, S ) ) Labels.Append ( L );
706 }
707}
708
709
710//=======================================================================
711//function : GetFreeShapes
712//purpose :
713//=======================================================================
714
715void XCAFDoc_ShapeTool::GetFreeShapes (TDF_LabelSequence& FreeLabels) const
716{
717 FreeLabels.Clear();
718
719 TDF_ChildIterator it(Label());
720 for (; it.More(); it.Next()) {
721 TDF_Label L = it.Value();
722 TopoDS_Shape S;
723 if ( GetShape ( L, S ) && IsFree ( L ) ) FreeLabels.Append ( L );
724 }
725}
726
727//=======================================================================
728//function : IsTopLevel
729//purpose :
730//=======================================================================
731
732Standard_Boolean XCAFDoc_ShapeTool::IsTopLevel (const TDF_Label& L) const
733{
734 return L.Father() == Label();
735}
736
737//=======================================================================
738//function : IsShape
739//purpose :
740//=======================================================================
741
742Standard_Boolean XCAFDoc_ShapeTool::IsShape (const TDF_Label& L)
743{
744 return IsSimpleShape ( L ) || IsAssembly ( L ) || IsReference ( L );
745}
746
747//=======================================================================
748//function : IsSimpleShape
749//purpose :
750//=======================================================================
751
752Standard_Boolean XCAFDoc_ShapeTool::IsSimpleShape (const TDF_Label& L)
753{
754 Handle(TNaming_NamedShape) NS;
755 return L.FindAttribute ( TNaming_NamedShape::GetID(), NS ) &&
756 ! IsAssembly ( L ) && ! IsReference ( L );
757}
758
759//=======================================================================
760//function : IsReference
761//purpose :
762//=======================================================================
763
764Standard_Boolean XCAFDoc_ShapeTool::IsReference (const TDF_Label& L)
765{
766 Handle(TDataStd_TreeNode) Node;
767 return L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node) && Node->HasFather();
768}
769
770//=======================================================================
771//function : IsAssembly
772//purpose :
773//=======================================================================
774
775Standard_Boolean XCAFDoc_ShapeTool::IsAssembly (const TDF_Label& L)
776{
777 Handle(TDataStd_UAttribute) Uattr;
778 return L.FindAttribute(XCAFDoc::AssemblyGUID(), Uattr);
779}
780
781//=======================================================================
782//function : IsComponent
783//purpose :
784//=======================================================================
785
786Standard_Boolean XCAFDoc_ShapeTool::IsComponent (const TDF_Label& L)
787{
788 return IsReference ( L ) && IsAssembly ( L.Father() );
789}
790
791//=======================================================================
792//function : IsCompound
793//purpose :
794//=======================================================================
795
796Standard_Boolean XCAFDoc_ShapeTool::IsCompound (const TDF_Label& L)
797{
798 Handle(TDataStd_Name) Name;
799 if (L.FindAttribute(TDataStd_Name::GetID(),Name)) {
800 TCollection_ExtendedString estr1 = Name->Get();
801 TCollection_ExtendedString estr2("COMPOUND");
802 if(estr1==estr2) {
803 return Standard_True;
804 }
805 }
806 return Standard_False;
807}
808
809//=======================================================================
810//function : IsSubShape
811//purpose :
812//=======================================================================
813
814Standard_Boolean XCAFDoc_ShapeTool::IsSubShape (const TDF_Label& L)
815{
816 return IsSimpleShape ( L ) && IsShape ( L.Father() );
817}
818
819//=======================================================================
820//function : IsFree
821//purpose :
822//=======================================================================
823
824Standard_Boolean XCAFDoc_ShapeTool::IsFree (const TDF_Label& L)
825{
826 Handle(TDataStd_TreeNode) Node;
827 if ( ! L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node) ||
828 ! Node->HasFirst() ) return Standard_True;
829
830 return Standard_False;
831}
832
833//=======================================================================
834//function : GetUsers
835//purpose : Returns number of users (0 if shape is free)
836//=======================================================================
837
838Standard_Integer XCAFDoc_ShapeTool::GetUsers (const TDF_Label& L,
839 TDF_LabelSequence& Labels,
840 const Standard_Boolean getsubchilds)
841{
842 Standard_Integer NbUsers=0;
843 Handle(TDataStd_TreeNode) Node ;
844
845 if ( ! L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node) ) return NbUsers;
846
847 Node = Node->First();
848 while ( ! Node.IsNull() ) {
849
850 if ( getsubchilds ) {
851 TDF_Label underL = Node->Label().Father();
852 NbUsers += GetUsers ( underL, Labels, getsubchilds );
853 }
854
855 Labels.Append(Node->Label());
856 Node = Node->Next();
857 NbUsers++;
858 }
859 return NbUsers;
860}
861
862//=======================================================================
863//function : NbComponents
864//purpose :
865//=======================================================================
866
867Standard_Integer XCAFDoc_ShapeTool::NbComponents (const TDF_Label& L,
868 const Standard_Boolean getsubchilds)
869{
870 TDF_LabelSequence subLabels;
871 GetComponents (L, subLabels, getsubchilds);
872 return subLabels.Length();
873}
874
875//=======================================================================
876//function : GetComponents
877//purpose :
878//=======================================================================
879
880Standard_Boolean XCAFDoc_ShapeTool::GetComponents (const TDF_Label& L, TDF_LabelSequence& Labels,
881 const Standard_Boolean getsubchilds)
882{
883 if ( ! IsAssembly(L) ) return Standard_False;
884
885 TDF_ChildIterator It(L);
886 for (; It.More(); It.Next() ) {
887 TDF_Label comp = It.Value();
888 if ( IsComponent ( comp ) ) {
889 if ( getsubchilds ) {
890 TDF_Label underL;
891 if ( GetReferredShape ( comp, underL ) )
892 GetComponents ( underL, Labels, getsubchilds);
893 }
894 Labels.Append ( comp );
895 }
896 }
897 return Standard_True;
898}
899
900//=======================================================================
901//function : GetLocation
902//purpose :
903//=======================================================================
904
905TopLoc_Location XCAFDoc_ShapeTool::GetLocation (const TDF_Label& L)
906{
907 Handle(XCAFDoc_Location) LocationAttribute;
908 if (L.FindAttribute(XCAFDoc_Location::GetID(), LocationAttribute))
909 return LocationAttribute->Get();
910
911 Handle(TNaming_NamedShape) NS;
912 TopoDS_Shape S;
913 if ( L.FindAttribute ( TNaming_NamedShape::GetID(), NS ) ) {
914 S = TNaming_Tool::GetShape(NS);
915 }
916 return S.Location();
917}
918
919//=======================================================================
920//function : GetReferredShape
921//purpose :
922//=======================================================================
923
924Standard_Boolean XCAFDoc_ShapeTool::GetReferredShape (const TDF_Label& L,
925 TDF_Label& Label)
926{
927 if ( ! IsReference(L) ) return Standard_False;
928
929 Handle (TDataStd_TreeNode) Node;
930 L.FindAttribute(XCAFDoc::ShapeRefGUID(), Node);
931 Label = Node->Father()->Label();
932 return Standard_True;
933}
934
935//=======================================================================
936//function : AddComponent
937//purpose :
938//=======================================================================
939
940TDF_Label XCAFDoc_ShapeTool::AddComponent (const TDF_Label& assembly,
941 const TDF_Label& compL,
63cdf48e 942 const TopLoc_Location &Loc)
7fd59977 943{
944 TDF_Label L;
945
946 // check that shape is assembly
947 if ( ! IsAssembly(assembly) ) {
948 // if it is simple shape, make it assembly
949 if ( IsSimpleShape(assembly) )
950 TDataStd_UAttribute::Set ( assembly, XCAFDoc::AssemblyGUID() );
951 else return L;
952 }
953
954 // add a component as reference
955 TDF_TagSource aTag;
956 L = aTag.NewChild(assembly);
957 MakeReference ( L, compL, Loc );
958
63cdf48e 959 // map shape to label
960 TopoDS_Shape aShape;
961 if (GetShape(L, aShape))
962 {
963 if (!myShapeLabels.IsBound(aShape))
964 myShapeLabels.Bind(aShape, L);
965 }
966
7fd59977 967 return L;
968}
969
970//=======================================================================
971//function : AddComponent
972//purpose :
973//=======================================================================
974
975TDF_Label XCAFDoc_ShapeTool::AddComponent (const TDF_Label& assembly,
976 const TopoDS_Shape& comp,
977 const Standard_Boolean expand)
978{
979 // get label for component`s shape
980 TopoDS_Shape S0 = comp;
981 TopLoc_Location loc;
982 S0.Location ( loc );
983 TDF_Label compL;
984 compL = AddShape ( S0, expand );
985
986 // add component by its label
987 return AddComponent ( assembly, compL, comp.Location() );
988}
989
990//=======================================================================
991//function : RemoveComponent
992//purpose :
993//=======================================================================
994
995void XCAFDoc_ShapeTool::RemoveComponent (const TDF_Label& comp) const
996{
acc909a8 997 if ( IsComponent(comp) )
998 {
7fd59977 999 comp.ForgetAllAttributes();
7fd59977 1000 }
1001}
1002
1003//=======================================================================
acc909a8 1004//function : UpdateAssemblies
7fd59977 1005//purpose :
1006//=======================================================================
1007
acc909a8 1008void XCAFDoc_ShapeTool::UpdateAssemblies()
7fd59977 1009{
acc909a8 1010 // We start from the free shapes (roots in the assembly structure)
1011 TDF_LabelSequence aRootLabels;
1012 GetFreeShapes(aRootLabels);
7fd59977 1013
acc909a8 1014 // Iterate over the free shapes
1015 for ( TDF_LabelSequence::Iterator anIt(aRootLabels); anIt.More(); anIt.Next() )
1016 {
b2e3ec8d 1017 TDF_Label aRefLabel = anIt.Value();
1018 if (IsReference(aRefLabel))
1019 {
1020 GetReferredShape(aRefLabel, aRefLabel);
1021 }
1022 const TDF_Label& aRootLab = aRefLabel;
acc909a8 1023 TopoDS_Shape anAssemblyShape;
1024 updateComponent(aRootLab, anAssemblyShape);
7fd59977 1025 }
7fd59977 1026}
1027
1028//=======================================================================
1029//function : IsSubShape
1030//purpose :
1031//=======================================================================
1032
1d07572c
E		 1033//static Standard_Boolean CheckSubShape (const TopoDS_Shape &S, const TopoDS_Shape &sub)
1034//{
1035// if ( S.IsSame ( sub ) ) return Standard_True;
1036//
1037// if ( S.ShapeType() >= sub.ShapeType() ) return Standard_False;
1038//
1039// for ( TopoDS_Iterator it(S); it.More(); it.Next() ) {
1040// if ( CheckSubShape ( it.Value(), sub ) ) return Standard_True;
1041// }
1042// return Standard_False;
1043//}
7fd59977 1044
1045//=======================================================================
1046//function : IsSubShape
1047//purpose :
1048//=======================================================================
1049
1050Standard_Boolean XCAFDoc_ShapeTool::IsSubShape (const TDF_Label &shapeL,
1051 const TopoDS_Shape &sub) const
1052{
1053 Handle(XCAFDoc_ShapeMapTool) A;
bc728d26 1054 if (!shapeL.FindAttribute(XCAFDoc_ShapeMapTool::GetID(), A))
1055 {
bc728d26 1056 TopoDS_Shape aShape = GetShape(shapeL);
a38b44f1 1057 if (aShape.IsNull())
1058 return Standard_False;
1059 A = XCAFDoc_ShapeMapTool::Set(shapeL);
bc728d26 1060 A->SetShape(aShape);
1061 }
7fd59977 1062
1063 return A->IsSubShape(sub);
1064}
1065
1066//=======================================================================
1067//function : FindSubShape
1068//purpose :
1069//=======================================================================
1070
1071Standard_Boolean XCAFDoc_ShapeTool::FindSubShape (const TDF_Label &shapeL,
1072 const TopoDS_Shape &sub,
1073 TDF_Label &L) const
1074{
f277ba37 1075 if (sub.IsNull())
1076 return Standard_False;
1077
1078 if (TNaming_Tool::HasLabel(Label(), sub)) {
7fd59977 1079 int TransDef = 0;
1080 L = TNaming_Tool::Label(Label(), sub, TransDef);
f277ba37 1081 if (L.IsNull())
1082 return Standard_False;
1083 if (L.Father() == shapeL)
1084 return Standard_True;
1085 }
1086 else
1087 {
1088 return Standard_False;
7fd59977 1089 }
1090
f277ba37 1091 // if subshape was found wrong, try to do it manually
1092 // it can be possible if several part shapes has the same subshapes
1093 L = TDF_Label();
1094 TDF_ChildIterator aChldLabIt(shapeL);
1095 for (; aChldLabIt.More(); aChldLabIt.Next() ) {
1096 TDF_Label aSubLabel = aChldLabIt.Value();
d6b200e0 1097 Handle(TNaming_NamedShape) NS;
1098 if (!aSubLabel.FindAttribute(TNaming_NamedShape::GetID(), NS))
1099 continue;
1100 TopoDS_Shape aSubShape = TNaming_Tool::GetShape(NS);
1101 if (!aSubShape.IsNull() && aSubShape.IsSame(sub)) {
f277ba37 1102 L = aSubLabel;
7fd59977 1103 return Standard_True;
1104 }
1105 }
d6b200e0 1106
7fd59977 1107 return Standard_False;
1108}
1109
1110//=======================================================================
1111//function : AddSubShape
1112//purpose :
1113//=======================================================================
1114
1115TDF_Label XCAFDoc_ShapeTool::AddSubShape (const TDF_Label &shapeL,
1116 const TopoDS_Shape &sub) const
1117{
1118 TDF_Label L;
fcdb829c 1119 if (!IsSimpleShape(shapeL) || !IsTopLevel(shapeL))
1120 return L;
1121
7fd59977 1122 if ( FindSubShape ( shapeL, sub, L ) ) return L;
1123
bc728d26 1124 if (!IsSubShape(shapeL, sub))
1125 return TDF_Label();
7fd59977 1126
1127 TDF_TagSource aTag;
1128 L = aTag.NewChild(shapeL);
1129
1130 TNaming_Builder tnBuild(L);
1131 tnBuild.Generated(sub);
1132
7fd59977 1133 return L;
1134}
1135
d6b200e0 1136//=======================================================================
1137//function : AddSubShape
1138//purpose :
1139//=======================================================================
1140
1141Standard_Boolean XCAFDoc_ShapeTool::AddSubShape(const TDF_Label &shapeL,
1142 const TopoDS_Shape &sub,
1143 TDF_Label &addedSubShapeL) const
1144{
1145 addedSubShapeL = TDF_Label();
1146 // Check if adding subshape is possible
1147 if (!IsSimpleShape(shapeL) || !IsTopLevel(shapeL))
1148 return Standard_False;
1149
1150 // Try to find already existed subshape
1151 if (FindSubShape(shapeL, sub, addedSubShapeL))
1152 return Standard_False;
1153
1154 if (!IsSubShape(shapeL, sub))
1155 return Standard_False;
1156
1157 TDF_TagSource aTag;
1158 addedSubShapeL = aTag.NewChild(shapeL);
1159 TNaming_Builder tnBuild(addedSubShapeL);
1160 tnBuild.Generated(sub);
1161
1162 return Standard_True;
1163}
1164
7fd59977 1165
1166//=======================================================================
1167//function : FindMainShapeUsingMap
1168//purpose :
1169//=======================================================================
1170
1171TDF_Label XCAFDoc_ShapeTool::FindMainShapeUsingMap(const TopoDS_Shape &sub) const
1172{
1173 //for(Standard_Integer i=1; i<=myNotAssemblies.Length(); i++) {
1174 // TDF_Label L = myNotAssemblies.Value(i);
1175 // if(IsSubShape(L,sub)) return L;
1176 //}
1177 if(mySubShapes.IsBound(sub))
1178 return mySubShapes.Find(sub);
1179 TDF_Label L0;
1180 return L0;
1181}
1182
1183
1184//=======================================================================
1185//function : FindMainShape
1186//purpose :
1187//=======================================================================
1188
1189TDF_Label XCAFDoc_ShapeTool::FindMainShape (const TopoDS_Shape &sub) const
1190{
1191 TDF_ChildIterator it(Label());
1192 for (; it.More(); it.Next()) {
1193 TDF_Label L = it.Value();
7783ba11 1194
1195 if ( IsSimpleShape( L ) && IsSubShape ( L, sub ) ) return L;
7fd59977 1196 }
1197 TDF_Label L0;
1198 return L0;
1199}
1200
1201
1202//=======================================================================
1203//function : GetSubShapes
1204//purpose :
1205//=======================================================================
1206
1207Standard_Boolean XCAFDoc_ShapeTool::GetSubShapes (const TDF_Label &L,
1208 TDF_LabelSequence& Labels)
1209{
1210 TDF_ChildIterator It(L);
1211 for (; It.More(); It.Next() ) {
1212 TDF_Label sub = It.Value();
1213 if ( IsSubShape ( sub ) ) Labels.Append ( sub );
1214 }
1215 return Labels.Length() >0;
1216}
1217
1218//=======================================================================
1219//function : BaseLabel
1220//purpose :
1221//=======================================================================
1222
1223TDF_Label XCAFDoc_ShapeTool::BaseLabel () const
1224{
1225 return Label();
1226}
1227
1228//=======================================================================
1229//function : DumpAssembly
1230//purpose : recursive part of Dump()
1231//=======================================================================
1232
0cc44c47 1233static void DumpAssembly(Standard_OStream& theDumpLog,
1234 const TDF_Label L,
7fd59977 1235 const Standard_Integer level,
1236 const Standard_Boolean deep)
1237{
5f07d05d 1238 TopoDS_Shape S;
1239 XCAFDoc_ShapeTool::GetShape(L, S);
1240 if(S.IsNull())
1241 return;
7fd59977 1242 for (Standard_Integer i=0; i<level; i++)
0cc44c47 1243 theDumpLog<<"\t";
7fd59977 1244
1245 TCollection_AsciiString Entry;
1246 TDF_Tool::Entry(L, Entry);
5f07d05d 1247
1248 if(XCAFDoc_ShapeTool::IsAssembly(L))
1249 {
1250 theDumpLog<<"ASSEMBLY ";
1251 }
1252 else if (XCAFDoc_ShapeTool::IsSimpleShape(L))
1253 {
1254 if(L.Father().Father().Father().IsRoot())
1255 theDumpLog<<"PART ";
1256 }
1257 else
1258 {
1259 theDumpLog<<"INSTANCE ";
1260 }
1261 TopAbs::Print(S.ShapeType(), theDumpLog);
7fd59977 1262
5f07d05d 1263 theDumpLog<<" "<<Entry;
1264 if(XCAFDoc_ShapeTool::IsReference(L))
1265 {
1266 Handle(TDataStd_TreeNode) aRef;
1267 L.FindAttribute(XCAFDoc::ShapeRefGUID(), aRef);
1268 TDF_Tool::Entry(aRef->Father()->Label(), Entry);
1269 theDumpLog<<" (refers to "<<Entry<<")";
1270 }
7fd59977 1271 Handle(TDataStd_Name) Name;
1272 if (L.FindAttribute(TDataStd_Name::GetID(), Name))
5f07d05d 1273 theDumpLog<<" \""<<Name->Get()<<"\" ";
7fd59977 1274
1275 if (deep) {
0cc44c47 1276 theDumpLog<<"("<<*(void**)&S.TShape();
7fd59977 1277 if (! S.Location().IsIdentity())
0cc44c47 1278 theDumpLog<<", "<< *(void**)&S.Location();
1279 theDumpLog<<") ";
7fd59977 1280 }
04232180 1281 theDumpLog<<std::endl;
7fd59977 1282
1283 Handle(TDataStd_TreeNode) Node;
5f07d05d 1284 TDF_ChildIterator NodeIterator(L);
7fd59977 1285 for (; NodeIterator.More(); NodeIterator.Next()) {
5f07d05d 1286 DumpAssembly(theDumpLog, NodeIterator.Value(), level+1, deep);
7fd59977 1287 }
5f07d05d 1288 if(level == 0)
04232180 1289 theDumpLog<<std::endl;
7fd59977 1290}
1291
1292//=======================================================================
1293//function : Dump
1294//purpose :
1295//=======================================================================
1296
201c2208 1297Standard_OStream& XCAFDoc_ShapeTool::Dump(Standard_OStream& theDumpLog, const Standard_Boolean deep) const
7fd59977 1298{
1299 Standard_Integer level = 0;
1300// TopTools_SequenceOfShape SeqShapes;
1301 TDF_LabelSequence SeqLabels;
1302 GetShapes( SeqLabels);
1303
04232180 1304 if (SeqLabels.Length()>0) theDumpLog<<std::endl;
7fd59977 1305 Standard_Integer i;
1306 for (i=1; i<=SeqLabels.Length(); i++) {
0cc44c47 1307 DumpAssembly(theDumpLog, SeqLabels.Value(i), level, deep);
7fd59977 1308 }
1309
1310 SeqLabels.Clear();
1311 GetFreeShapes(SeqLabels);
04232180 1312 theDumpLog<<std::endl<<"Free Shapes: "<<SeqLabels.Length()<<std::endl;
7fd59977 1313 for (i = 1; i<=SeqLabels.Length(); i++) {
0cc44c47 1314 DumpShape(theDumpLog, SeqLabels.Value(i), level, deep);
04232180 1315 theDumpLog<<std::endl;
7fd59977 1316 }
201c2208 1317 return theDumpLog;
1318}
1319
1320//=======================================================================
1321//function : Dump
1322//purpose : override
1323//=======================================================================
1324
1325Standard_OStream& XCAFDoc_ShapeTool::Dump(Standard_OStream& theDumpLog) const
1326{
1327 TDF_Attribute::Dump (theDumpLog);
1328 Dump (theDumpLog, Standard_False);
1329 return theDumpLog;
7fd59977 1330}
1331
1332//=======================================================================
1333//function : DumpShape
1334//purpose :
1335//=======================================================================
1336
0cc44c47 1337void XCAFDoc_ShapeTool::DumpShape(Standard_OStream& theDumpLog, const TDF_Label& L,const Standard_Integer level,const Standard_Boolean deep)
7fd59977 1338{
1339 TopoDS_Shape S;
1340 if(! XCAFDoc_ShapeTool::GetShape(L, S) ) return;
1341 for (Standard_Integer i=0; i<level; i++)
0cc44c47 1342 theDumpLog<<"\t";
7fd59977 1343
5f07d05d 1344 if(XCAFDoc_ShapeTool::IsAssembly(L))
1345 {
1346 theDumpLog<<"ASSEMBLY ";
1347 }
1348 else if (XCAFDoc_ShapeTool::IsSimpleShape(L))
1349 {
1350 if(L.Father().Father().Father().IsRoot())
1351 theDumpLog<<"PART ";
1352 }
1353 else
1354 {
1355 theDumpLog<<"INSTANCE ";
1356 }
1357 TopAbs::Print(S.ShapeType(), theDumpLog);
7fd59977 1358
1359 TCollection_AsciiString Entry;
1360 TDF_Tool::Entry(L, Entry);
0cc44c47 1361 theDumpLog<<" "<<Entry;
5f07d05d 1362 if(XCAFDoc_ShapeTool::IsReference(L))
1363 {
1364 Handle(TDataStd_TreeNode) aRef;
1365 L.FindAttribute(XCAFDoc::ShapeRefGUID(), aRef);
1366 TDF_Tool::Entry(aRef->Father()->Label(), Entry);
1367 theDumpLog<<" (refers to "<<Entry<<")";
1368 }
04232180 1369 //std::cout<<std::endl;
7fd59977 1370 Handle(TDataStd_Name) Name;
1371 if (L.FindAttribute(TDataStd_Name::GetID(),Name))
5f07d05d 1372 theDumpLog<<" \""<<Name->Get()<<"\" ";
7fd59977 1373
1374 if (deep) {
0cc44c47 1375 theDumpLog<<"("<<*(void**)&S.TShape();
7fd59977 1376 if (! S.Location().IsIdentity())
0cc44c47 1377 theDumpLog<<", "<< *(void**)&S.Location();
1378 theDumpLog<<") ";
7fd59977 1379 }
1380}
1381
1382//=======================================================================
1383//function : IsExternRef
1384//purpose :
1385//=======================================================================
1386
1387Standard_Boolean XCAFDoc_ShapeTool::IsExternRef(const TDF_Label& L)
1388{
1389 Handle(TDataStd_UAttribute) Uattr;
1390 return L.FindAttribute(XCAFDoc::ExternRefGUID(), Uattr);
1391}
1392
1393//=======================================================================
1394//function : SetExternRefs
1395//purpose :
1396//=======================================================================
1397
1398void XCAFDoc_ShapeTool::SetExternRefs(const TDF_Label& L,
1399 const TColStd_SequenceOfHAsciiString& SHAS) const
1400{
1401 TDF_Label ShapeLabel = L.NewChild();
1402 TDataStd_UAttribute::Set(ShapeLabel,XCAFDoc::ExternRefGUID());
1403 for(Standard_Integer i=1; i<=SHAS.Length(); i++) {
1404 TDF_Label tmplbl = ShapeLabel.FindChild(i,Standard_True);
1405 Handle(TCollection_HAsciiString) str = SHAS(i);
1406 TCollection_ExtendedString extstr(str->String());
1407 TDataStd_Name::Set(tmplbl,extstr);
1408 }
1409}
1410
1411//=======================================================================
1412//function : SetExternRefs
1413//purpose :
1414//=======================================================================
1415
1416TDF_Label XCAFDoc_ShapeTool::SetExternRefs(const TColStd_SequenceOfHAsciiString& SHAS) const
1417{
1418 TDF_Label ShapeLabel;
1419 TDF_TagSource aTag;
1420 // add a new label
1421 ShapeLabel = aTag.NewChild(Label());
1422 TDataStd_UAttribute::Set(ShapeLabel,XCAFDoc::ExternRefGUID());
1423 for(Standard_Integer i=1; i<=SHAS.Length(); i++) {
1424 TDF_Label tmplbl = ShapeLabel.FindChild(i,Standard_True);
1425 Handle(TCollection_HAsciiString) str = SHAS(i);
1426 TCollection_ExtendedString extstr(str->String());
1427 TDataStd_Name::Set(tmplbl,extstr);
1428 }
1429 return ShapeLabel;
1430}
1431
1432//=======================================================================
1433//function : GetExternRefs
1434//purpose :
1435//=======================================================================
1436
1437void XCAFDoc_ShapeTool::GetExternRefs(const TDF_Label& L,
1438 TColStd_SequenceOfHAsciiString& SHAS)
1439{
1440 Handle(TDataStd_Name) TDN;
1441 TDF_Label tmplbl;
1442 for(Standard_Integer i=1; i<=L.NbChildren(); i++) {
1443 tmplbl = L.FindChild(i);
1444 if(tmplbl.FindAttribute(TDataStd_Name::GetID(),TDN)) {
1445 TCollection_ExtendedString extstr = TDN->Get();
1446 Handle(TCollection_HAsciiString) str =
1447 new TCollection_HAsciiString(TCollection_AsciiString(extstr, '?'));
1448 SHAS.Append(str);
1449 }
1450 }
1451}
1452
1453// API: API work with SHUO (Specified Higher Usage Occurrance) structure
1454
1455//=======================================================================
1456//function : GetSHUO
1457//purpose :
1458//=======================================================================
1459
1460Standard_Boolean XCAFDoc_ShapeTool::GetSHUO (const TDF_Label& SHUOLabel,
1461 Handle(XCAFDoc_GraphNode)& aSHUOAttr)
1462{
1463 if ( !SHUOLabel.FindAttribute( XCAFDoc::SHUORefGUID(), aSHUOAttr ) )
1464 return Standard_False;
1465 return Standard_True;
1466}
1467
1468//=======================================================================
1469//function : GetAllComponentSHUO
1470//purpose :
1471//=======================================================================
1472
1473Standard_Boolean XCAFDoc_ShapeTool::GetAllComponentSHUO (const TDF_Label& theCompLabel,
1474 TDF_AttributeSequence& theSHUOAttrs)
1475{
1476 TDF_ChildIterator it(theCompLabel);
1477 for (; it.More(); it.Next()) {
1478 TDF_Label L = it.Value();
1479 Handle(XCAFDoc_GraphNode) aSHUOAttr;
1480 if ( GetSHUO( L, aSHUOAttr ) )
1481 theSHUOAttrs.Append( aSHUOAttr );
1482 }
1483 return (theSHUOAttrs.Length() > 0);
1484}
1485
1486//=======================================================================
1487//function : SetSHUO
1488//purpose :
1489//=======================================================================
1490
1491Standard_Boolean XCAFDoc_ShapeTool::SetSHUO (const TDF_LabelSequence& labels,
1492 Handle(XCAFDoc_GraphNode)& MainSHUOAttr) const
1493{
1494 MainSHUOAttr.Nullify();
1495 // check number of labels
1496 if (labels.Length() < 2)
1497 return Standard_False;
1498 // check is all labels contains components of any assemblyies
1499 Standard_Integer i;
1500 for (i = 1; i <= labels.Length(); i++)
1501 if ( !IsComponent(labels.Value(i)) )
1502 return Standard_False;
1503
1504 TDF_TagSource aTag;
1505 TDF_Label UpperSubL = aTag.NewChild( labels( 1 ) );
e6aad0ee
RL		 1506 if (theAutoNaming) {
1507 TCollection_ExtendedString Entry("SHUO");
1508 TDataStd_Name::Set(UpperSubL, TCollection_ExtendedString( Entry ));
1509 }
7fd59977 1510 Handle(XCAFDoc_GraphNode) aUpperSHUO;
1511 aUpperSHUO = XCAFDoc_GraphNode::Set( UpperSubL, XCAFDoc::SHUORefGUID() );
1512 // init out argument by main upper usage SHUO
1513 MainSHUOAttr = aUpperSHUO;
1514 // add other next_usage occurrences.
1515 for (i = 2; i <= labels.Length(); i++) {
1516 TDF_Label NextSubL = aTag.NewChild( labels( i ) );
e6aad0ee
RL		 1517 if (theAutoNaming) {
1518 TCollection_ExtendedString EntrySub("SHUO-");
1519 EntrySub += i;
1520 TDataStd_Name::Set(NextSubL, TCollection_ExtendedString( EntrySub ));
1521 }
7fd59977 1522 Handle(XCAFDoc_GraphNode) aNextSHUO;
1523 aNextSHUO = XCAFDoc_GraphNode::Set( NextSubL, XCAFDoc::SHUORefGUID() );
1524 // set references
1525 aUpperSHUO->SetChild( aNextSHUO );
1526 aNextSHUO->SetFather( aUpperSHUO );
1527 // now lets next_usage become upper_usage for next level of SHUO
1528 aUpperSHUO = aNextSHUO;
1529 UpperSubL = NextSubL;
1530 }
1531
1532 return Standard_True;
1533}
1534
1535//=======================================================================
1536//function : GetSHUOUpperUsage
1537//purpose :
1538//=======================================================================
1539
1540Standard_Boolean XCAFDoc_ShapeTool::GetSHUOUpperUsage (const TDF_Label& NextUsageL,
1541 TDF_LabelSequence& aLabels)
1542{
1543 Handle(XCAFDoc_GraphNode) aNextSHUO;
1544 if( !GetSHUO( NextUsageL, aNextSHUO ) || aNextSHUO->NbFathers()<1 )
1545 return Standard_False;
1546
1547 // get upper_usage SHAO
1548 for (Standard_Integer i = 1; i <= aNextSHUO->NbFathers(); i++)
1549 aLabels.Append( aNextSHUO->GetFather(i)->Label() );
1550 return Standard_True;
1551}
1552
1553//=======================================================================
1554//function : GetSHUONextUsage
1555//purpose :
1556//=======================================================================
1557
1558Standard_Boolean XCAFDoc_ShapeTool::GetSHUONextUsage (const TDF_Label& UpperUsageL,
1559 TDF_LabelSequence& aLabels)
1560{
1561 Handle(XCAFDoc_GraphNode) aUpperSHUO;
1562 if ( !GetSHUO( UpperUsageL, aUpperSHUO ) || aUpperSHUO->NbChildren()<1 )
1563 return Standard_False;
1564 // get upper_usage SHAO
1565 for (Standard_Integer i = 1; i <= aUpperSHUO->NbChildren(); i++)
1566 aLabels.Append( aUpperSHUO->GetChild(i)->Label() );
1567 return Standard_True;
1568}
1569
1570//=======================================================================
1571//function : RemoveSHUO
1572//purpose :
1573//=======================================================================
1574
1575Standard_Boolean XCAFDoc_ShapeTool::RemoveSHUO (const TDF_Label& L) const
1576{
1577 L.ForgetAllAttributes (Standard_True);
1578 return Standard_True;
1579}
1580
1581//=======================================================================
1582//function : checkForShape
1583//purpose : auxilary
1584//=======================================================================
1585
1586static Standard_Boolean checkForShape (const TopoDS_Shape& theShape,
1587 const TopoDS_Shape& theCurSh,
1588 const TDF_Label& theUserL,
1589 TDF_LabelSequence& theLabels)
1590{
1591 // the label of an assembly which contains this component
1592 TDF_Label aSuperUserL = theUserL.Father();
1593 TopLoc_Location aSupLoc, aCompLoc;
1594 aSupLoc = ::XCAFDoc_ShapeTool::GetLocation ( aSuperUserL );
1595 aCompLoc = ::XCAFDoc_ShapeTool::GetLocation ( theUserL );
1596 TopoDS_Shape aCopySh = theCurSh;
1597 aCompLoc = aCompLoc.Multiplied( theCurSh.Location() );
1598 aSupLoc = aSupLoc.Multiplied( aCompLoc );
1599 aCopySh.Location( aSupLoc );
1600 if ( aCopySh.IsSame( theShape ) ) {
1601 theLabels.Prepend( theUserL );
1602 return Standard_True;
1603 }
1604 // try to search deeply (upper by assmebly structure)
1605 TDF_LabelSequence aNewLabels;
1606 for (Standard_Integer j = 1; j <= theLabels.Length(); j++)
1607 aNewLabels.Append( theLabels.Value( j ) );
1608 aNewLabels.Prepend( theUserL );
1609 TDF_LabelSequence aUsers;
1610 ::XCAFDoc_ShapeTool::GetUsers( aSuperUserL, aUsers );
1611 for (Standard_Integer i = 1; i <= aUsers.Length(); i++)
1612 if ( checkForShape( theShape, aCopySh, aUsers.Value( i ), aNewLabels ) ) {
1613 // get solution
1614 theLabels = aNewLabels;
1615 return Standard_True;
1616 }
1617 return Standard_False;
1618}
1619
1620//=======================================================================
1621//function : FindComponent
1622//purpose :
1623//=======================================================================
1624
1625Standard_Boolean XCAFDoc_ShapeTool::FindComponent (const TopoDS_Shape& theShape,
1626 TDF_LabelSequence& theLabels) const
1627{
1628 theLabels.Clear();
1629 // search for a top-level shape that corresponds to this component
1630 TopoDS_Shape S0 = theShape;
1631 TopLoc_Location loc;
1632 S0.Location ( loc );
1633 TDF_Label aRefL = FindShape( S0 );
1634 if (aRefL.IsNull())
1635 return Standard_False; // cannot find top-level shape.
1636
1637 TDF_LabelSequence aUsers;
1638 ::XCAFDoc_ShapeTool::GetUsers( aRefL, aUsers );
1639 for (Standard_Integer i = 1; i <= aUsers.Length(); i++)
1640 if ( checkForShape( theShape, S0, aUsers.Value( i ), theLabels ) )
1641 break;
1642
1643 return (theLabels.Length() > 0);
1644}
1645
1646//=======================================================================
1647//function : getShapesOfSHUO
1648//purpose : auxilary
1649//=======================================================================
1650
1651static Standard_Boolean getShapesOfSHUO (TopLoc_IndexedMapOfLocation& theaPrevLocMap,
1652 const Handle(XCAFDoc_ShapeTool)& theSTool,
1653 const TDF_Label& theSHUOlab,
1654 TopoDS_Shape& theShape)
1655{
1656 Handle(XCAFDoc_GraphNode) SHUO;
1657 TDF_LabelSequence aLabSeq;
1658 theSTool->GetSHUONextUsage( theSHUOlab, aLabSeq );
1659 if (aLabSeq.Length() >= 1)
1660 for (Standard_Integer i = 1; i <= aLabSeq.Length(); i++) {
1661 TDF_Label aSubCompL = aLabSeq.Value( i );
1662 TopLoc_Location compLoc = XCAFDoc_ShapeTool::GetLocation ( aSubCompL.Father() );
1663 // create new map of laocation (to not merge locations from different shapes)
1664 TopLoc_IndexedMapOfLocation aNewPrevLocMap;
1665 for (Standard_Integer m = 1; m <= theaPrevLocMap.Extent(); m++)
1666 aNewPrevLocMap.Add( theaPrevLocMap.FindKey( m ) );
1667 aNewPrevLocMap.Add( compLoc );
1668 // got for the new sublocations and corresponding shape
1669 getShapesOfSHUO( aNewPrevLocMap, theSTool, aSubCompL, theShape );
1670 }
1671 else {
1672 TopoDS_Shape aSHUO_NUSh = theSTool->GetShape ( theSHUOlab.Father() );
1673 if ( aSHUO_NUSh.IsNull() ) return Standard_False;
1674 // cause got shape with location already.
1675 TopLoc_Location nullLoc;
1676 aSHUO_NUSh.Location ( nullLoc );
1677 // multiply the locations
1678 Standard_Integer intMapLenght = theaPrevLocMap.Extent();
1679 if ( intMapLenght < 1 )
1680 return Standard_False; // should not be, but to avoid exception...?
1681 TopLoc_Location SupcompLoc;
1682 SupcompLoc = theaPrevLocMap.FindKey( intMapLenght );
1683 if (intMapLenght > 1) {
1684 Standard_Integer l = intMapLenght - 1;
1685 while (l >= 1) {
1686 SupcompLoc = theaPrevLocMap.FindKey( l ).Multiplied( SupcompLoc );
1687 l--;
1688 }
1689 }
1690 aSHUO_NUSh.Location( SupcompLoc );
1691 theShape = aSHUO_NUSh;
1692 }
1693 return (!theShape.IsNull());
1694}
1695
1696//=======================================================================
1697//function : GetSHUOInstance
1698//purpose :
1699//=======================================================================
1700
1701TopoDS_Shape XCAFDoc_ShapeTool::GetSHUOInstance (const Handle(XCAFDoc_GraphNode)& theSHUO) const
1702{
1703 TopoDS_Shape aShape;
1704 if (theSHUO.IsNull())
1705 return aShape;
1706
1707 TDF_Label aSHUOlab = theSHUO->Label();
1708 // get location of the assembly
1709 TopLoc_Location loc = XCAFDoc_ShapeTool::GetLocation ( aSHUOlab.Father().Father() );
1710 // get location of the component
1711 TopLoc_Location compLoc = XCAFDoc_ShapeTool::GetLocation ( aSHUOlab.Father() );
1712 TopLoc_IndexedMapOfLocation aPrevLocMap;
1713 // get previous setted location
1714 if ( !loc.IsIdentity() )
1715 aPrevLocMap.Add( loc );
1716 aPrevLocMap.Add( compLoc );
1717 // get shape by recurse method
1718 const Handle(XCAFDoc_ShapeTool)& STool = this;
1719 getShapesOfSHUO( aPrevLocMap, STool, aSHUOlab, aShape );
1720
1721 return aShape;
1722}
1723
1724//=======================================================================
1725//function : getUsersShapesOfSHUO
1726//purpose : auxilary
1727//=======================================================================
1728
1729static Standard_Boolean getUsersShapesOfSHUO (TopLoc_IndexedMapOfLocation& aPrevLocMap,
1730 const Handle(XCAFDoc_ShapeTool)& STool,
1731 const TDF_Label& aSHUOlab,
1732 const TDF_Label& theUserL,
1733 TopTools_SequenceOfShape& theSHUOShapeSeq)
1734{
1735 TopLoc_IndexedMapOfLocation aNewPrevLocMap;
1736 // get location of the assembly
1737 TopLoc_Location loc = XCAFDoc_ShapeTool::GetLocation ( theUserL.Father() );
1738 // get location of the component
1739 TopLoc_Location compLoc = XCAFDoc_ShapeTool::GetLocation ( theUserL );
1740 // get previous setted location
1741 aNewPrevLocMap.Add( loc );
1742 aNewPrevLocMap.Add( compLoc );
1743 Standard_Integer i;
1744 for (i = 1; i <= aPrevLocMap.Extent(); i++)
1745 aNewPrevLocMap.Add( aPrevLocMap.FindKey(i) );
1746 TDF_Label L = theUserL.Father();
1747 TDF_LabelSequence usersLab;
1748 ::XCAFDoc_ShapeTool::GetUsers( L, usersLab );
1749 if (usersLab.Length() == 0) {
1750 TopoDS_Shape aShape;
1751 getShapesOfSHUO( aNewPrevLocMap, STool, aSHUOlab, aShape );
1752 if (!aShape.IsNull()) {
1753 theSHUOShapeSeq.Append(aShape);
1754 return Standard_True;
1755 }
1756 }
1757 // now iterates on users of this assembly as component
1758 for ( i = 1; i <= usersLab.Length(); i++ ) {
1759 TDF_Label aNewUserL = usersLab.Value(i);
1760 getUsersShapesOfSHUO( aNewPrevLocMap, STool, aSHUOlab, aNewUserL, theSHUOShapeSeq );
1761 }
1762
1763 return (theSHUOShapeSeq.Length() > 1);
1764}
1765
1766//=======================================================================
1767//function : GetAllSHUOInstances
1768//purpose : auxilary
1769//=======================================================================
1770
1771Standard_Boolean XCAFDoc_ShapeTool::GetAllSHUOInstances (const Handle(XCAFDoc_GraphNode)& theSHUO,
1772 TopTools_SequenceOfShape& theSHUOShapeSeq) const
1773{
1774 if (theSHUO.IsNull())
1775 return Standard_False;
1776
1777 TDF_Label aSHUOlab = theSHUO->Label();
1778 TopLoc_IndexedMapOfLocation aPrevLocMap;
1779 // get location of the assembly
1780 TopLoc_Location loc = XCAFDoc_ShapeTool::GetLocation ( aSHUOlab.Father().Father() );
1781 // get location of the component
1782 TopLoc_Location compLoc = XCAFDoc_ShapeTool::GetLocation ( aSHUOlab.Father() );
1783 // get previous setted location
1784 if ( !loc.IsIdentity() )
1785 aPrevLocMap.Add( loc );
1786 aPrevLocMap.Add( compLoc );
1787 // get label of assembly
1788 TDF_Label L = aSHUOlab.Father().Father();
1789 TDF_LabelSequence usersLab;
1790 ::XCAFDoc_ShapeTool::GetUsers( L, usersLab );
1791 TopoDS_Shape aShape;
1792 const Handle(XCAFDoc_ShapeTool)& STool = this;
1793 if (usersLab.Length() == 0) {
1794 getShapesOfSHUO( aPrevLocMap, STool, aSHUOlab, aShape );
1795 if (!aShape.IsNull()) {
1796 theSHUOShapeSeq.Append(aShape);
1797 return Standard_True;
1798 }
1799 }
1800 // now iterates on users of this assembly as component
1801 for (Standard_Integer i = 1; i <= usersLab.Length(); i++) {
1802 TDF_Label aUserL = usersLab.Value(i);
1803 getUsersShapesOfSHUO( aPrevLocMap, STool, aSHUOlab, aUserL, theSHUOShapeSeq );
1804 }
1805
1806 return (theSHUOShapeSeq.Length() > 1);
1807}
1808
1809//=======================================================================
1810//function : SetInstanceSHUO
1811//purpose :
1812//=======================================================================
1813
1814Handle(XCAFDoc_GraphNode) XCAFDoc_ShapeTool::SetInstanceSHUO (const TopoDS_Shape& theShape) const
1815{
1816 Handle(XCAFDoc_GraphNode) SHUO;
1817 TDF_LabelSequence aLabels;
1818 if ( FindComponent( theShape, aLabels ) )
1819 // set shuo structure on labels of component-assembly structure
1820 SetSHUO( aLabels, SHUO );
1821 return SHUO;
1822}
1823
1824//=======================================================================
1825//function : FindSHUO
1826//purpose :
1827//=======================================================================
1828
1829Standard_Boolean XCAFDoc_ShapeTool::FindSHUO (const TDF_LabelSequence& theLabels,
1830 Handle(XCAFDoc_GraphNode)& theSHUOAttr)
1831{
1832 TDF_AttributeSequence SHUOAttrs;
1833 TDF_Label aCompLabel = theLabels.Value(1);
1834 if (! ::XCAFDoc_ShapeTool::GetAllComponentSHUO( aCompLabel, SHUOAttrs ) )
1835 return Standard_False;
1836 // WARNING: manage that each SHUO upper_usage have only one SHUO next_usage
1837 for (Standard_Integer i = 1; i <= SHUOAttrs.Length(); i++) {
1838 TDF_LabelSequence aCondidate;
1839 Handle(XCAFDoc_GraphNode) anSHUO = Handle(XCAFDoc_GraphNode)::DownCast(SHUOAttrs.Value(i));
1840 aCondidate.Append( anSHUO->Label().Father() );
1841 while (anSHUO->NbChildren()) {
1842 anSHUO = anSHUO->GetChild( 1 );
1843 aCondidate.Append( anSHUO->Label().Father() );
1844 }
1845 // check the label sequences
1846 Standard_Boolean isEqual = Standard_True;
1847 if (theLabels.Length() != aCondidate.Length())
1848 isEqual = Standard_False;
1849 else
1850 for (Standard_Integer li = 1; li <= theLabels.Length(); li++)
1851 if ( theLabels.Value(li) != aCondidate.Value(li) ) {
1852 isEqual = Standard_False;
1853 break;
1854 }
1855 if (!isEqual)
1856 continue;
1857
1858 theSHUOAttr = Handle(XCAFDoc_GraphNode)::DownCast(SHUOAttrs.Value(i));
1859 break;
1860 }
1861 return ( !theSHUOAttr.IsNull() );
1862}
5f07d05d 1863
1864//=======================================================================
1865//function : Expand
1866//purpose :
1867//=======================================================================
bc728d26 1868Standard_Boolean XCAFDoc_ShapeTool::Expand (const TDF_Label& theShapeL)
5f07d05d 1869{
bc728d26 1870 if (theShapeL.IsNull() || IsAssembly(theShapeL))
5f07d05d 1871 return Standard_False;
1872
bc728d26 1873 TopoDS_Shape aShape = GetShape(theShapeL);
00dfcc76 1874 if (aShape.IsNull())
1875 return Standard_False;
1876
1877 TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
1878 Standard_Boolean isExpandedType = aShapeType == TopAbs_COMPOUND || aShapeType == TopAbs_COMPSOLID ||
1879 aShapeType == TopAbs_SHELL || aShapeType == TopAbs_WIRE;
1880 if (isExpandedType)
5f07d05d 1881 {
5f07d05d 1882 TopoDS_Iterator anIter(aShape);
1883 for(; anIter.More(); anIter.Next())
1884 {
fcdb829c 1885 const TopoDS_Shape& aChildShape = anIter.Value();
bc728d26 1886 TDF_Label aChild, aPart;
1887
1888 // Find child shape as subshape of expanded shape
f277ba37 1889 FindSubShape(theShapeL, aChildShape, aChild);
5f07d05d 1890 Handle(TDataStd_Name) anAttr;
5f07d05d 1891 //make child (if color isn't set or if it is compound)
bc728d26 1892 if (aChild.IsNull()) {
1893 aChild = AddSubShape(theShapeL, aChildShape);
5f07d05d 1894 }
bc728d26 1895 else {
5f07d05d 1896 //get name
1897 aChild.FindAttribute(TDataStd_Name::GetID(), anAttr);
5f07d05d 1898 }
bc728d26 1899
1900 // Try to find child shape as already existed part
1901 aPart = FindShape(aChildShape.Located(TopLoc_Location()));
1902 if (aPart.IsNull()) {
1903 // Create new part to link child shape
1904 aPart = AddShape(aChildShape.Located(TopLoc_Location()), Standard_False, Standard_False);
1905 }
bc728d26 1906 // Add shape manually, if already existed subshape found instead of creation of new part
1907 if (!aPart.IsNull() && !IsTopLevel(aPart)) {
1908 if (!GetReferredShape(aPart, aPart)) {
1909 TDF_TagSource aTag;
1910 aPart = aTag.NewChild(Label());
1911 SetShape(aPart, aChildShape.Located(TopLoc_Location()));
1912 }
1913 }
1914
1915 // set name to part
1916 if (!anAttr.IsNull()) {
5f07d05d 1917 TDataStd_Name::Set(aPart, anAttr->Get());
1918 }
bc728d26 1919 else {
5f07d05d 1920 Standard_SStream Stream;
1921 TopAbs::Print(aChildShape.ShapeType(), Stream);
bc728d26 1922 TCollection_AsciiString aName(Stream.str().c_str());
5f07d05d 1923 TDataStd_Name::Set(aPart, TCollection_ExtendedString(aName));
1924 }
5f07d05d 1925 MakeReference(aChild, aPart, aChildShape.Location());
f277ba37 1926 makeSubShape(theShapeL, aPart, aChildShape, aChildShape.Location());
5f07d05d 1927 }
f277ba37 1928 //set assembly attribute
1929 TDataStd_UAttribute::Set(theShapeL, XCAFDoc::AssemblyGUID());
5f07d05d 1930 return Standard_True;
1931 }
1932 return Standard_False;
1933}
1934
1935//=======================================================================
1936//function : makeSubShape
1937//purpose :
1938//=======================================================================
1939
f277ba37 1940void XCAFDoc_ShapeTool::makeSubShape (const TDF_Label& theMainShapeL,
1941 const TDF_Label& thePart,
bc728d26 1942 const TopoDS_Shape& theShape,
1943 const TopLoc_Location& theLoc)
5f07d05d 1944{
bc728d26 1945 TopoDS_Iterator anIter(theShape);
1946 Standard_Boolean isCompoundPart = (GetShape(thePart).ShapeType() == TopAbs_COMPOUND);
fcdb829c 1947 Standard_Boolean isAssembly = IsAssembly(thePart);
d6b200e0 1948
bc728d26 1949 for(; anIter.More(); anIter.Next()) {
fcdb829c 1950 const TopoDS_Shape& aChildShape = anIter.Value();
f277ba37 1951 TDF_Label aChildLabel;
1952 FindSubShape(theMainShapeL, aChildShape, aChildLabel);
1953 if(!aChildLabel.IsNull()) {
fcdb829c 1954 if (isAssembly) {
1955 aChildLabel.ForgetAllAttributes();
1956 makeSubShape(theMainShapeL, thePart, aChildShape, theLoc);
1957 continue;
1958 }
5f07d05d 1959 //get name
1960 Handle(TDataStd_Name) anAttr;
1961 aChildLabel.FindAttribute(TDataStd_Name::GetID(), anAttr);
bc728d26 1962 TopLoc_Location aSubLoc;
1963 // Calculate location for subshapes of compound parts
d6b200e0 1964 aSubLoc = aChildShape.Location();
bc728d26 1965 if (isCompoundPart)
d6b200e0 1966 aSubLoc = theLoc.Inverted() * aSubLoc;
5f07d05d 1967 //make subshape
bc728d26 1968 TDF_Label aSubLabel;
d6b200e0 1969 // Identical location and empty location are not the same for ShapeTool, so try to process both
1970 // in case of aSubLoc is not identical, the second Add try will not affect algorithm.
1971 Standard_Boolean isNewSubL;
1972 isNewSubL = AddSubShape(thePart, aChildShape.Located(aSubLoc), aSubLabel);
1973 if (aSubLabel.IsNull())
1974 {
1975 isNewSubL = AddSubShape(thePart, aChildShape.Located(TopLoc_Location()), aSubLabel);
1976 }
1977 if (isNewSubL){
bc728d26 1978 //set name to sub shape
1979 if (!anAttr.IsNull()) {
1980 TDataStd_Name::Set(aSubLabel, anAttr->Get());
1981 }
1982 else {
1983 Standard_SStream Stream;
1984 TopAbs::Print(aChildShape.ShapeType(), Stream);
1985 TCollection_AsciiString aName(Stream.str().c_str());
1986 TDataStd_Name::Set(aSubLabel, TCollection_ExtendedString(aName));
1987 }
1988 // Create auxiliary link, it will be removed during moving attributes
1989 MakeReference(aSubLabel, aChildLabel, aChildShape.Location());
5f07d05d 1990 }
bc728d26 1991 else {
1992 aChildLabel.ForgetAllAttributes();
5f07d05d 1993 }
5f07d05d 1994 }
d6b200e0 1995
f277ba37 1996 makeSubShape(theMainShapeL, thePart, aChildShape, theLoc);
5f07d05d 1997 }
9baa8534 1998}
acc909a8 1999
2000//=======================================================================
2001//function : updateComponent
2002//purpose :
2003//=======================================================================
2004
2005Standard_Boolean XCAFDoc_ShapeTool::updateComponent(const TDF_Label& theItemLabel,
2006 TopoDS_Shape& theUpdatedShape) const
2007{
2008 if ( !IsAssembly(theItemLabel) )
2009 return Standard_False; // Do nothing for non-assemblies
2010
2011 // Get the currently stored compound for the assembly
2012 TopoDS_Shape aCurrentRootShape;
2013 GetShape(theItemLabel, aCurrentRootShape);
f6973d90 2014 TopTools_MapOfOrientedShape aCurrentRootShapeMap (aCurrentRootShape.NbChildren());
acc909a8 2015
2016 // Get components of the assembly
2017 TDF_LabelSequence aComponentLabs;
2018 GetComponents(theItemLabel, aComponentLabs);
2019
2020 // This flag indicates whether to update the compound of the assembly
2021 Standard_Boolean isModified = Standard_False;
2022
2023 // Compare the number of components in XDE structure with the number of
2024 // components in topological structure. A component may happen to be removed,
2025 // so we have to update the assembly compound
f6973d90 2026 const Standard_Integer aNumTopoComponents = aCurrentRootShape.NbChildren();
acc909a8 2027 //
2028 if ( aNumTopoComponents != aComponentLabs.Length() )
2029 isModified = Standard_True;
2030
2031 // Iterate over the assembly components. If at least one component is
2032 // modified (this is the recursive check), then the actually stored
2033 // compound has to be updated
2034 TopTools_ListOfShape aComponentShapes;
2035 //
2036 for ( TDF_LabelSequence::Iterator aCompIt(aComponentLabs); aCompIt.More(); aCompIt.Next() )
2037 {
2038 const TDF_Label& aComponentLab = aCompIt.Value();
2039
2040 // Take the referred assembly item (ultimately, a part for an instance)
2041 TDF_Label aComponentRefLab;
2042 GetReferredShape(aComponentLab, aComponentRefLab);
2043
2044 // Shape comes with some placement transformation here
2045 TopoDS_Shape aComponentShape;
2046 GetShape(aComponentLab, aComponentShape);
2047 TopLoc_Location aComponentLoc = aComponentShape.Location();
2048
2049 // If the component is a sub-assembly, then its associated compound
2050 // has to be processed in the same manner
2051 if ( IsAssembly(aComponentRefLab) )
2052 {
2053 // Recursive call
2054 if ( updateComponent(aComponentRefLab, aComponentShape) )
2055 {
2056 if ( !isModified )
2057 isModified = Standard_True;
2058
2059 aComponentShape.Location(aComponentLoc); // Apply placement
2060 }
2061 }
2062 else
2063 {
2064 // Search for a part in the actual compound of the ultimate assembly.
f6973d90 2065 // If the part is there, then the compound is up-to-date, so it does not require rebuilding
2066 if (!isModified)
acc909a8 2067 {
f6973d90 2068 if (aCurrentRootShapeMap.IsEmpty())
acc909a8 2069 {
f6973d90 2070 // optimize search for next labels in aComponentLabs
2071 for (TopoDS_Iterator aTopoIt(aCurrentRootShape); aTopoIt.More(); aTopoIt.Next())
2072 {
2073 aCurrentRootShapeMap.Add (aTopoIt.Value());
2074 }
2075 }
2076 if (!aCurrentRootShapeMap.Contains (aComponentShape))
2077 {
2078 // Part has been modified somewhere, so the compound has to be rebuilt
2079 isModified = Standard_True;
acc909a8 2080 }
2081 }
acc909a8 2082 }
2083
2084 // Fill the list of shapes composing a new compound for the assembly
2085 aComponentShapes.Append(aComponentShape);
2086 }
2087
2088 // If any component is modified, we update the currently stored shape
2089 if ( isModified )
2090 {
2091 TopoDS_Compound anUpdatedCompound;
2092 BRep_Builder aBB;
2093 aBB.MakeCompound(anUpdatedCompound);
2094
2095 // Compose new compound
2096 for ( TopTools_ListIteratorOfListOfShape aShapeIt(aComponentShapes); aShapeIt.More(); aShapeIt.Next() )
2097 {
2098 aBB.Add( anUpdatedCompound, aShapeIt.Value() );
2099 }
2100
2101 // Store the updated shape as an output
2102 theUpdatedShape = anUpdatedCompound;
2103
2104 // Use topological naming services to store the updated shape in XDE
2105 TNaming_Builder NB(theItemLabel);
2106 NB.Generated(theUpdatedShape);
2107 }
2108
2109 return isModified;
2110}
07f20646 2111
2112//=======================================================================
2113//function : GetNamedProperties
2114//purpose :
2115//=======================================================================
2116
2117Handle(TDataStd_NamedData) XCAFDoc_ShapeTool::GetNamedProperties (const TDF_Label& theLabel,
2118 const Standard_Boolean theToCreate) const
2119{
2120 Handle(TDataStd_NamedData) aNamedProperty;
2121 if (!theLabel.FindAttribute(TDataStd_NamedData::GetID(), aNamedProperty) && theToCreate)
2122 {
2123 aNamedProperty = TDataStd_NamedData::Set(theLabel);
2124 }
2125
2126 return aNamedProperty;
2127}
2128
2129//=======================================================================
2130//function : GetNamedProperties
2131//purpose :
2132//=======================================================================
2133
2134Handle(TDataStd_NamedData) XCAFDoc_ShapeTool::GetNamedProperties (const TopoDS_Shape& theShape,
2135 const Standard_Boolean theToCreate) const
2136{
2137 Handle(TDataStd_NamedData) aNamedProperty;
2138 TDF_Label aLabel;
2139 if (!Search (theShape, aLabel))
2140 return aNamedProperty;
2141
2142 aNamedProperty = GetNamedProperties (aLabel, theToCreate);
2143
2144 return aNamedProperty;
2145}
Open CASCADE Technology repository