1 // Copyright (C) 2014-2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include <Model_BodyBuilder.h>
22 #include <Locale_Convert.h>
24 #include <Model_Data.h>
25 #include <Model_Document.h>
26 #include <ModelAPI_Session.h>
27 #include <TNaming_Builder.hxx>
28 #include <TNaming_NamedShape.hxx>
29 #include <TNaming_Iterator.hxx>
30 #include <TNaming_Tool.hxx>
31 #include <TNaming_SameShapeIterator.hxx>
32 #include <TDataStd_Name.hxx>
33 #include <TDataStd_Integer.hxx>
34 #include <TDataStd_ExtStringList.hxx>
36 #include <TopoDS_Face.hxx>
37 #include <TDF_ChildIterator.hxx>
38 #include <TDF_ChildIDIterator.hxx>
39 #include <TDF_Reference.hxx>
40 #include <TDF_Tool.hxx>
41 #include <TopTools_MapOfShape.hxx>
42 #include <TopExp_Explorer.hxx>
43 #include <TopTools_ListOfShape.hxx>
44 #include <TopTools_ListIteratorOfListOfShape.hxx>
45 #include <TopTools_DataMapOfShapeListOfShape.hxx>
46 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
47 #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
48 #include <TopTools_MapIteratorOfMapOfShape.hxx>
49 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
50 #include <TopTools_IndexedMapOfShape.hxx>
51 #include <TopTools_DataMapOfShapeShape.hxx>
53 #include <BRepTools.hxx>
54 #include <BRep_Tool.hxx>
55 #include <BRepTools_History.hxx>
56 #include <GeomAPI_Shape.h>
57 #include <GeomAPI_ShapeExplorer.h>
58 #include <GeomAlgoAPI_MakeShape.h>
59 #include <GeomAlgoAPI_SortListOfShapes.h>
60 #include <Config_PropManager.h>
62 //#include <TCollection_AsciiString.hxx>
63 //#define DEB_IMPORT 1
65 /// reference to the shape in external document: sting list attribute identifier
66 static const Standard_GUID kEXTERNAL_SHAPE_REF("9aa5dd14-6d34-4a8d-8786-05842fd7bbbd");
68 static const int INVALID_TAG = -1;
69 static const int GENERATED_VERTICES_TAG = 1;
70 static const int GENERATED_EDGES_TAG = 2;
71 static const int GENERATED_FACES_TAG = 3;
72 static const int MODIFIED_VERTICES_TAG = 4;
73 static const int MODIFIED_EDGES_TAG = 5;
74 static const int MODIFIED_FACES_TAG = 6;
75 static const int DELETED_TAG = 7;
76 static const int PRIMITIVES_START_TAG = 11;
78 static int getGenerationTag(const TopoDS_Shape& theShape) {
79 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
81 case TopAbs_VERTEX: return GENERATED_VERTICES_TAG;
82 case TopAbs_EDGE: return GENERATED_EDGES_TAG;
83 case TopAbs_FACE: return GENERATED_FACES_TAG;
84 default: break; // [to avoid compilation warning]
90 static int getModificationTag(const TopoDS_Shape& theShape) {
91 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
93 case TopAbs_VERTEX: return MODIFIED_VERTICES_TAG;
94 case TopAbs_EDGE: return MODIFIED_EDGES_TAG;
95 case TopAbs_FACE: return MODIFIED_FACES_TAG;
96 default: break; // [to avoid compilation warning]
102 static bool isAlreadyStored(const TNaming_Builder* theBuilder,
103 const TopoDS_Shape& theOldShape,
104 const TopoDS_Shape& theNewShape)
106 for (TNaming_Iterator aNamingIt(theBuilder->NamedShape());
110 if (aNamingIt.NewShape().IsSame(theNewShape)
111 && aNamingIt.OldShape().IsSame(theOldShape))
120 Model_BodyBuilder::Model_BodyBuilder(ModelAPI_Object* theOwner)
121 : ModelAPI_BodyBuilder(theOwner),
122 myFreePrimitiveTag(PRIMITIVES_START_TAG)
126 /// Checks that shape is presented in the tree with not-selection evolution
127 /// In theOriginalLabel it returns label where NS of old sub-shape is stored
128 static bool isShapeInTree(const TDF_Label& theAccess1, const TDF_Label& theAccess2,
129 TopoDS_Shape theShape, TDF_Label& theOriginalLabel)
131 bool aResult = TNaming_Tool::HasLabel(theAccess1, theShape);
132 if (aResult) { //check evolution and a label of this shape
133 for(TNaming_SameShapeIterator aShapes(theShape, theAccess1); aShapes.More(); aShapes.Next())
135 static Handle(TNaming_NamedShape) aNS;
136 if (aShapes.Label().FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
137 if (aNS->Evolution() != TNaming_SELECTED) {
138 theOriginalLabel = aNS->Label();
144 if (!theAccess2.IsNull()) {
145 static const TDF_Label anEmpty;
146 return isShapeInTree(theAccess2, anEmpty, theShape, theOriginalLabel);
151 /// Stores entry to the external label in the entries list at this label
152 static void storeExternalReference(const TDF_Label& theExternal, const TDF_Label theThis)
154 // store information about the external document reference to restore old shape on open
155 if (!theExternal.IsNull() && !theExternal.Root().IsEqual(theThis.Root())) {
156 Handle(TDataStd_ExtStringList) anEntries;
157 if (!theThis.FindAttribute(kEXTERNAL_SHAPE_REF, anEntries)) {
158 anEntries = TDataStd_ExtStringList::Set(theThis, kEXTERNAL_SHAPE_REF);
160 TCollection_AsciiString anEntry;
161 TDF_Tool::Entry(theExternal, anEntry);
162 // check it already contains this entry
163 TDataStd_ListOfExtendedString::Iterator anIter(anEntries->List());
164 for(; anIter.More(); anIter.Next())
165 if (anIter.Value() == anEntry)
167 if (!anIter.More()) {
168 anEntries->Append(anEntry);
173 void Model_BodyBuilder::store(const GeomShapePtr& theShape,
174 const bool theIsStoreSameShapes)
176 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
178 TDF_Label aShapeLab = aData->shapeLab();
181 // store the new shape as primitive
182 TNaming_Builder aBuilder(aShapeLab);
185 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
187 return; // null shape inside
189 if(!theIsStoreSameShapes) {
190 Handle(TNaming_NamedShape) aNS;
191 if (TNaming_Tool::HasLabel(aShapeLab, aShape))
192 aNS = TNaming_Tool::NamedShape(aShape, aShapeLab);
193 // the last condition is for the issue 2751 : existing shape may be found in compound-NS
194 if(!aNS.IsNull() && !aNS->IsEmpty() && aNS->Get().IsSame(aShape)) {
195 // This shape is already in document, store reference instead of shape;
196 const TDF_Label aFoundLabel = aNS->Label();
197 TDF_Reference::Set(aShapeLab, aFoundLabel);
198 aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
203 aBuilder.Generated(aShape);
205 aShapeLab.ForgetAttribute(TDF_Reference::GetID());
206 if(!aBuilder.NamedShape()->IsEmpty()) {
207 Handle(TDataStd_Name) anAttr;
208 if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
209 std::wstring aName = Locale::Convert::toWString(anAttr->Get().ToExtString());
211 std::shared_ptr<Model_Document> aDoc =
212 std::dynamic_pointer_cast<Model_Document>(document());
213 aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
220 void Model_BodyBuilder::storeGenerated(const GeomShapePtr& theFromShape,
221 const GeomShapePtr& theToShape, const bool theIsCleanStored)
223 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
226 if (theIsCleanStored)
228 TNaming_Builder* aBuilder = builder(0);
229 if (!theFromShape || !theToShape)
231 TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
232 if (aShapeBasis.IsNull())
233 return; // null shape inside
234 TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
235 if (aShapeNew.IsNull())
236 return; // null shape inside
238 // There is no sense to write history if old shape does not exist in the document.
239 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
240 ModelAPI_Session::get()->moduleDocument())->generalLabel();
241 TDF_Label anOriginalLabel;
242 if (!isShapeInTree(aData->shapeLab(), anAccess2, aShapeBasis, anOriginalLabel)) {
243 if (aBuilder->NamedShape()->Get().IsNull()) { // store as primitive if alone anyway
244 aBuilder->Generated(aShapeNew);
247 if (aBuilder->NamedShape()->Evolution() == TNaming_PRIMITIVE) { // erase primitive before
249 aBuilder = builder(0);
252 aBuilder->Generated(aShapeBasis, aShapeNew);
253 // store information about the external document reference to restore old shape on open
254 storeExternalReference(anOriginalLabel, aBuilder->NamedShape()->Label());
258 if(!aBuilder->NamedShape()->IsEmpty()) {
259 Handle(TDataStd_Name) anAttr;
260 if(aBuilder->NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
261 std::wstring aName = Locale::Convert::toWString(anAttr->Get().ToExtString());
263 std::shared_ptr<Model_Document> aDoc =
264 std::dynamic_pointer_cast<Model_Document>(document());
265 aDoc->addNamingName(aBuilder->NamedShape()->Label(), aName);
272 void Model_BodyBuilder::storeGenerated(const std::list<GeomShapePtr>& theFromShapes,
273 const GeomShapePtr& theToShape, const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape)
275 bool aStored = false;
276 std::list<GeomShapePtr>::const_iterator anOldIter = theFromShapes.cbegin();
277 for (; anOldIter != theFromShapes.cend(); anOldIter++) {
278 bool aStore = (*anOldIter)->isCompound() || (*anOldIter)->isShell() || (*anOldIter)->isWire();
280 ListOfShape aNews; // check this old really generates theToShape
281 theMakeShape->generated(*anOldIter, aNews);
282 ListOfShape::iterator aNewIter = aNews.begin();
283 for (; aNewIter != aNews.end(); aNewIter++) {
284 if (theToShape->isSame(*aNewIter))
287 aStore = aNewIter != aNews.end();
290 storeGenerated(*anOldIter, theToShape, !aStored);
291 TNaming_Builder* aBuilder = builder(0);
292 aStored = !aBuilder->NamedShape()->IsEmpty();
295 if (!aStored) { // store as PRIMITIVE, but clean in any way
301 TNaming_Builder* Model_BodyBuilder::builder(const int theTag)
303 std::map<int, TNaming_Builder*>::iterator aFind = myBuilders.find(theTag);
304 if (aFind == myBuilders.end()) {
305 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
306 myBuilders[theTag] = new TNaming_Builder(
307 theTag == 0 ? aData->shapeLab() : aData->shapeLab().FindChild(theTag));
308 aFind = myBuilders.find(theTag);
310 return aFind->second;
313 void Model_BodyBuilder::storeModified(const GeomShapePtr& theOldShape,
314 const GeomShapePtr& theNewShape,
315 const bool theIsCleanStored)
317 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
320 if (theIsCleanStored) clean();
321 TNaming_Builder* aBuilder = builder(0);
322 if (!theOldShape || !theNewShape)
324 TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
325 if (aShapeOld.IsNull())
326 return; // null shape inside
327 TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
328 if (aShapeNew.IsNull())
329 return; // null shape inside
331 // There is no sense to write history if old shape does not exist in the document.
332 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
333 ModelAPI_Session::get()->moduleDocument())->generalLabel();
334 TDF_Label anOriginalLabel;
335 if (!isShapeInTree(aData->shapeLab(), anAccess2, aShapeOld, anOriginalLabel)) {
336 if (aBuilder->NamedShape()->Get().IsNull()) { // store as primitive if alone anyway
337 aBuilder->Generated(aShapeNew);
340 if (aBuilder->NamedShape()->Evolution() == TNaming_PRIMITIVE) { // erase primitive before
342 aBuilder = builder(0);
345 aBuilder->Modify(aShapeOld, aShapeNew);
346 // store information about the external document reference to restore old shape on open
347 storeExternalReference(anOriginalLabel, aBuilder->NamedShape()->Label());
350 if(!aBuilder->NamedShape()->IsEmpty()) {
351 Handle(TDataStd_Name) anAttr;
352 if(aBuilder->NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
353 std::wstring aName = Locale::Convert::toWString(anAttr->Get().ToExtString());
355 std::shared_ptr<Model_Document> aDoc =
356 std::dynamic_pointer_cast<Model_Document>(document());
357 aDoc->addNamingName(aBuilder->NamedShape()->Label(), aName);
364 void Model_BodyBuilder::storeModified(const std::list<GeomShapePtr>& theOldShapes,
365 const GeomShapePtr& theNewShape, const std::shared_ptr<GeomAlgoAPI_MakeShape> theMakeShape)
367 bool aStored = false;
368 std::list<GeomShapePtr>::const_iterator anOldIter = theOldShapes.cbegin();
369 for(; anOldIter != theOldShapes.cend(); anOldIter++) {
370 // compounds may cause crash if call "modified"
371 bool aStore = (*anOldIter)->isCompound() || (*anOldIter)->isShell() || (*anOldIter)->isWire() ||
372 (*anOldIter)->isCompSolid();
374 ListOfShape aNews; // check this old really modifies theNewShape
375 theMakeShape->modified(*anOldIter, aNews);
376 ListOfShape::iterator aNewIter = aNews.begin();
377 for(; aNewIter != aNews.end(); aNewIter++) {
378 if (theNewShape->isSame(*aNewIter))
381 aStore = aNewIter != aNews.end();
384 storeModified(*anOldIter, theNewShape, !aStored);
385 TNaming_Builder* aBuilder = builder(0);
386 aStored = !aBuilder->NamedShape()->IsEmpty();
390 // check the new shape is already in the tree, so, no need to store primitive, just reference
391 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
393 TDF_Label aShapeLab = aData->shapeLab();
394 TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
395 Handle(TNaming_NamedShape) aNS;
396 if (TNaming_Tool::HasLabel(aShapeLab, aShapeNew))
397 aNS = TNaming_Tool::NamedShape(aShapeNew, aShapeLab);
398 // the last condition is for the issue 2751 : existing shape may be found in compound-NS
399 if (!aNS.IsNull() && !aNS->IsEmpty() && aNS->Get().IsSame(aShapeNew)) {
400 // This shape is already in document, store reference instead of shape;
401 const TDF_Label aFoundLabel = aNS->Label();
402 TDF_Reference::Set(aShapeLab, aFoundLabel);
404 aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
408 store(theNewShape); // store as PRIMITIVE, but clean in any way
413 void Model_BodyBuilder::clean()
415 TDF_Label aLab = std::dynamic_pointer_cast<Model_Data>(data())->shapeLab();
418 std::map<int, TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
419 for(; aBuilder != myBuilders.end(); aBuilder++) {
420 Handle(TNaming_NamedShape) aNS = aBuilder->second->NamedShape();
421 delete aBuilder->second;
422 if (!aNS.IsNull() && !aNS->Label().IsNull())
423 aNS->Label().ForgetAttribute(TNaming_NamedShape::GetID());
426 myPrimitivesNamesIndexMap.clear();
427 // remove the old reference (if any)
428 aLab.ForgetAttribute(TDF_Reference::GetID());
429 myFreePrimitiveTag = PRIMITIVES_START_TAG;
430 TDF_ChildIDIterator anEntriesIter(aLab, kEXTERNAL_SHAPE_REF, true);
431 for(; anEntriesIter.More(); anEntriesIter.Next()) {
432 anEntriesIter.Value()->Label().ForgetAttribute(kEXTERNAL_SHAPE_REF);
436 void Model_BodyBuilder::cleanCash()
438 myPrimitivesNamesIndexMap.clear();
441 Model_BodyBuilder::~Model_BodyBuilder()
446 void Model_BodyBuilder::buildName(const int theTag, const std::string& theName)
448 std::string aName = theName;
449 std::string aPrefix = "";
451 case GENERATED_VERTICES_TAG: aPrefix = aName.empty() ? "Generated_Vertex" : "GV:"; break;
452 case GENERATED_EDGES_TAG: aPrefix = aName.empty() ? "Generated_Edge" : "GE:"; break;
453 case GENERATED_FACES_TAG: aPrefix = aName.empty() ? "Generated_Face" : "GF:"; break;
454 case MODIFIED_VERTICES_TAG: aPrefix = aName.empty() ? "Modified_Vertex" : "MV:"; break;
455 case MODIFIED_EDGES_TAG: aPrefix = aName.empty() ? "Modified_Edge" : "ME:"; break;
456 case MODIFIED_FACES_TAG: aPrefix = aName.empty() ? "Modified_Face" : "MF:"; break;
458 aName.insert(0, aPrefix);
460 TDataStd_Name::Set(builder(theTag)->NamedShape()->Label(), aName.c_str());
462 bool Model_BodyBuilder::generated(const GeomShapePtr& theNewShape,
463 const std::string& theName,
464 const bool theCheckIsInResult)
466 GeomShapePtr aResultShape = shape();
467 if (theCheckIsInResult) {
468 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(theNewShape, false);
469 if (aNewShapeIsNotInResultShape) {
474 TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
475 builder(myFreePrimitiveTag)->Generated(aShape);
476 if (!theName.empty()) {
477 std::string aName = theName;
478 if (myPrimitivesNamesIndexMap.find(theName) != myPrimitivesNamesIndexMap.end()) {
479 IndexTags& anIndexTags = myPrimitivesNamesIndexMap.find(theName)->second;
480 aName += "_" + std::to_string(++(anIndexTags.index));
481 anIndexTags.tags.push_back(myFreePrimitiveTag);
482 if (anIndexTags.index == 2) {
483 buildName(anIndexTags.tags.front(), theName + "_1");
487 IndexTags anIndexTags;
488 anIndexTags.index = 1;
489 anIndexTags.tags.push_back(myFreePrimitiveTag);
490 myPrimitivesNamesIndexMap[theName] = anIndexTags;
493 buildName(myFreePrimitiveTag, aName);
495 ++myFreePrimitiveTag;
499 void Model_BodyBuilder::generated(const GeomShapePtr& theOldShape,
500 const GeomShapePtr& theNewShape,
501 const std::string& theName)
503 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
504 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
505 TopAbs_ShapeEnum aNewShapeType = aNewShape.ShapeType();
507 if (aNewShapeType == TopAbs_WIRE || aNewShapeType == TopAbs_SHELL) {
508 // TODO: This is a workaround. New shape should be only vertex, edge or face.
509 TopAbs_ShapeEnum aShapeTypeToExplore = aNewShapeType == TopAbs_WIRE ? TopAbs_EDGE : TopAbs_FACE;
510 aTag = TopAbs_WIRE ? GENERATED_EDGES_TAG : GENERATED_FACES_TAG;
511 for (TopExp_Explorer anExp(aNewShape, aShapeTypeToExplore); anExp.More(); anExp.Next()) {
512 builder(aTag)->Generated(anOldShape, anExp.Current());
514 buildName(aTag, theName);
516 aTag = getGenerationTag(aNewShape);
517 if (aTag == INVALID_TAG) return;
518 builder(aTag)->Generated(anOldShape, aNewShape);
519 buildName(aTag, theName);
523 void Model_BodyBuilder::modified(const GeomShapePtr& theOldShape,
524 const GeomShapePtr& theNewShape,
525 const std::string& theName)
527 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
528 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
529 int aTag = getModificationTag(aNewShape);
530 if (aTag == INVALID_TAG) return;
531 builder(aTag)->Modify(anOldShape, aNewShape);
532 buildName(aTag, theName);
535 void Model_BodyBuilder::loadDeletedShapes(const GeomMakeShapePtr& theAlgo,
536 const GeomShapePtr& theOldShape,
537 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
538 const GeomShapePtr& theShapesToExclude)
540 TopTools_MapOfShape anAlreadyProcessedShapes;
541 GeomShapePtr aResultShape = shape();
542 for (GeomAPI_ShapeExplorer anExp(theOldShape, theShapeTypeToExplore);
546 GeomShapePtr anOldSubShape = anExp.current();
547 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
548 if (!anAlreadyProcessedShapes.Add(anOldSubShape_)
549 || !theAlgo->isDeleted(anOldSubShape)
550 || aResultShape->isSubShape(anOldSubShape, false)
551 || (theShapesToExclude.get() && theShapesToExclude->isSubShape(anOldSubShape, false)))
556 ListOfShape aNewShapes;
557 if (BRepTools_History::IsSupportedType(anOldSubShape_)) { // to avoid crash in #2572
558 theAlgo->modified(anOldSubShape, aNewShapes);
561 if (aNewShapes.size() == 0
562 || (aNewShapes.size() == 1 && aNewShapes.front()->isSame(anOldSubShape))) {
563 builder(DELETED_TAG)->Delete(anOldSubShape_);
568 // Keep only the shapes with minimal shape type
569 static void keepTopLevelShapes(ListOfShape& theShapes,
570 const TopoDS_Shape& theRoot,
571 const GeomShapePtr& theResultShape = GeomShapePtr())
573 GeomAPI_Shape::ShapeType aKeepShapeType = GeomAPI_Shape::SHAPE;
574 ListOfShape::iterator anIt = theShapes.begin();
575 while (anIt != theShapes.end()) {
576 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
577 bool aSkip = aNewShape.IsNull() ||
578 (aNewShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aNewShape)));
579 if (aSkip || theRoot.IsSame(aNewShape) || (theResultShape &&
580 (!theResultShape->isSubShape(*anIt, false) || theResultShape->isSame(*anIt)))) {
581 ListOfShape::iterator aRemoveIt = anIt++;
582 theShapes.erase(aRemoveIt);
584 GeomAPI_Shape::ShapeType aType = (*anIt)->shapeType();
585 if (aType < aKeepShapeType) {
586 // found a shape with lesser shape type => remove all previous shapes
587 aKeepShapeType = aType;
588 theShapes.erase(theShapes.begin(), anIt);
590 } else if (aType > aKeepShapeType) {
591 // shapes with greater shape type should be removed from the list
592 ListOfShape::iterator aRemoveIt = anIt++;
593 theShapes.erase(aRemoveIt);
600 void Model_BodyBuilder::loadModifiedShapes(const GeomMakeShapePtr& theAlgo,
601 const GeomShapePtr& theOldShape,
602 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
603 const std::string& theName)
605 GeomShapePtr aResultShape = shape();
606 GeomShapePtr aShapeToExplore = theOldShape;
607 if (theAlgo->isNewShapesCollected(theOldShape, theShapeTypeToExplore)) {
608 // use optimized set of old shapes for this
609 GeomShapePtr aCompound = theAlgo->oldShapesForNew(theOldShape,
611 theShapeTypeToExplore);
612 if (aCompound.get()) aShapeToExplore = aCompound;
615 TopTools_MapOfShape anAlreadyProcessedShapes;
616 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
617 for (GeomAPI_ShapeExplorer anOldShapeExp(aShapeToExplore, theShapeTypeToExplore);
618 anOldShapeExp.more();
619 anOldShapeExp.next())
621 GeomShapePtr anOldSubShape = anOldShapeExp.current();
622 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
624 // There is no sense to write history if shape already processed
625 // or old shape does not exist in the document.
626 bool anOldSubShapeAlreadyProcessed = !anAlreadyProcessedShapes.Add(anOldSubShape_);
627 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
628 ModelAPI_Session::get()->moduleDocument())->generalLabel();
629 TDF_Label anOriginalLabel;
630 bool anOldSubShapeNotInTree =
631 !isShapeInTree(aData->shapeLab(), anAccess2, anOldSubShape_, anOriginalLabel);
632 if (anOldSubShapeAlreadyProcessed || anOldSubShapeNotInTree) {
637 ListOfShape aNewShapes;
638 theAlgo->modified(anOldSubShape, aNewShapes);
640 for (ListOfShape::const_iterator aNewShapesIt = aNewShapes.cbegin();
641 aNewShapesIt != aNewShapes.cend();
644 GeomShapePtr aNewShape = *aNewShapesIt;
645 const TopoDS_Shape& aNewShape_ = aNewShape->impl<TopoDS_Shape>();
646 bool isGenerated = anOldSubShape_.ShapeType() != aNewShape_.ShapeType();
648 bool aNewShapeIsSameAsOldShape = anOldSubShape->isSame(aNewShape);
649 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(aNewShape, false);
650 if (aNewShapeIsSameAsOldShape || aNewShapeIsNotInResultShape)
653 if (aResultShape->isSame(aNewShape))
654 continue; // it is stored on the root level (2241 - history propagation issue)
656 int aTag = isGenerated ? getGenerationTag(aNewShape_) : getModificationTag(aNewShape_);
657 TNaming_Builder*aBuilder = builder(aTag);
658 if (isAlreadyStored(aBuilder, anOldSubShape_, aNewShape_))
659 continue; // new shape was already stored.
661 buildName(aTag, theName);
662 isGenerated ? aBuilder->Generated(anOldSubShape_, aNewShape_)
663 : aBuilder->Modify(anOldSubShape_, aNewShape_);
664 // store information about the external document reference to restore old shape on open
665 storeExternalReference(anOriginalLabel, aBuilder->NamedShape()->Label());
670 void Model_BodyBuilder::loadGeneratedShapes(const GeomMakeShapePtr& theAlgo,
671 const GeomShapePtr& theOldShape,
672 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
673 const std::string& theName,
674 const bool theSaveOldIfNotInTree)
676 GeomShapePtr aResultShape = shape();
677 TopTools_MapOfShape anAlreadyProcessedShapes;
678 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
679 for (GeomAPI_ShapeExplorer anOldShapeExp(theOldShape, theShapeTypeToExplore);
680 anOldShapeExp.more();
681 anOldShapeExp.next())
683 GeomShapePtr anOldSubShape = anOldShapeExp.current();
684 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
686 // There is no sense to write history if shape already processed
687 // or old shape does not exist in the document.
688 bool anOldSubShapeAlreadyProcessed = !anAlreadyProcessedShapes.Add(anOldSubShape_);
689 TDF_Label anAccess2 = std::dynamic_pointer_cast<Model_Document>(
690 ModelAPI_Session::get()->moduleDocument())->generalLabel();
691 TDF_Label anOriginalLabel;
692 bool anOldSubShapeNotInTree =
693 !isShapeInTree(aData->shapeLab(), anAccess2, anOldSubShape_, anOriginalLabel);
694 if (anOldSubShapeAlreadyProcessed || anOldSubShapeNotInTree) {
695 if (theSaveOldIfNotInTree) {
696 std::string aSelectionName = theName + "Selected";
697 generated(anOldSubShape, aSelectionName, false);
703 ListOfShape aNewShapes;
704 theAlgo->generated(anOldSubShape, aNewShapes);
706 keepTopLevelShapes(aNewShapes, anOldSubShape_);
708 for (ListOfShape::const_iterator aNewShapesIt = aNewShapes.cbegin();
709 aNewShapesIt != aNewShapes.cend();
712 GeomShapePtr aNewShape = *aNewShapesIt;
713 const TopoDS_Shape& aNewShape_ = aNewShape->impl<TopoDS_Shape>();
715 bool aNewShapeIsSameAsOldShape = anOldSubShape->isSame(aNewShape);
716 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(aNewShape, false);
717 if (aNewShapeIsSameAsOldShape || aNewShapeIsNotInResultShape) {
721 if (aResultShape->isSame(aNewShape))
722 continue; // it is stored on the root level
724 TopAbs_ShapeEnum aNewShapeType = aNewShape_.ShapeType();
725 if (aNewShapeType == TopAbs_WIRE || aNewShapeType == TopAbs_SHELL) {
726 // TODO: This is a workaround. New shape should be only edge or face.
727 TopAbs_ShapeEnum aShapeTypeToExplore = aNewShapeType == TopAbs_WIRE ? TopAbs_EDGE
729 int aTag = TopAbs_WIRE ? GENERATED_EDGES_TAG : GENERATED_FACES_TAG;
730 for (TopExp_Explorer anExp(aNewShape_, aShapeTypeToExplore); anExp.More(); anExp.Next()) {
731 builder(aTag)->Generated(anOldSubShape_, anExp.Current());
732 // store information about the external document reference to restore old shape on open
733 storeExternalReference(anOriginalLabel, builder(aTag)->NamedShape()->Label());
735 buildName(aTag, theName);
737 int aTag = getGenerationTag(aNewShape_);
738 if (aTag == INVALID_TAG) return;
739 builder(aTag)->Generated(anOldSubShape_, aNewShape_);
740 buildName(aTag, theName);
741 // store information about the external document reference to restore old shape on open
742 storeExternalReference(anOriginalLabel, builder(aTag)->NamedShape()->Label());
749 //=======================================================================
750 int getDangleShapes(const TopoDS_Shape& theShapeIn,
751 const TopAbs_ShapeEnum theGeneratedFrom,
752 TopTools_DataMapOfShapeShape& theDangles)
755 TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
756 TopAbs_ShapeEnum GeneratedTo;
757 if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
758 else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
759 else return Standard_False;
760 TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
761 for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
762 const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
763 const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
764 if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
766 return theDangles.Extent();
769 //=======================================================================
770 void loadGeneratedDangleShapes(
771 const TopoDS_Shape& theShapeIn,
772 const TopAbs_ShapeEnum theGeneratedFrom,
773 TNaming_Builder * theBuilder)
775 TopTools_DataMapOfShapeShape dangles;
776 if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
777 TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
778 for (; itr.More(); itr.Next())
779 theBuilder->Generated(itr.Key(), itr.Value());
783 //=======================================================================
784 void Model_BodyBuilder::loadNextLevels(GeomShapePtr theShape,
785 const std::string& theName)
787 if(theShape->isNull()) return;
788 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
790 if (aShape.ShapeType() == TopAbs_SOLID) {
791 TopExp_Explorer expl(aShape, TopAbs_FACE);
792 for (; expl.More(); expl.Next()) {
793 builder(myFreePrimitiveTag)->Generated(expl.Current());
794 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
795 aName = theName + "_" + aStr.ToCString();
796 buildName(myFreePrimitiveTag, aName);
797 ++myFreePrimitiveTag;
800 else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
801 // load faces and all the free edges
802 TopTools_IndexedMapOfShape Faces;
803 TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
804 if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
805 TopExp_Explorer expl(aShape, TopAbs_FACE);
806 for (; expl.More(); expl.Next()) {
807 builder(myFreePrimitiveTag)->Generated(expl.Current());
808 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
809 aName = theName + "_" + aStr.ToCString();
810 buildName(myFreePrimitiveTag, aName);
811 ++myFreePrimitiveTag;
814 TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
815 TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
816 for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
818 const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
819 if (aLL.Extent() < 2) {
820 if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
822 builder(myFreePrimitiveTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
823 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
824 aName = theName + "_" + aStr.ToCString();
825 buildName(myFreePrimitiveTag, aName);
826 ++myFreePrimitiveTag;
828 TopTools_ListIteratorOfListOfShape anIter(aLL);
829 const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
831 if(aFace.IsEqual(anIter.Value())) {
832 builder(myFreePrimitiveTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
833 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
834 aName = theName + "_" + aStr.ToCString();
835 buildName(myFreePrimitiveTag, aName);
836 ++myFreePrimitiveTag;
840 } else if (aShape.ShapeType() == TopAbs_WIRE) {
841 TopTools_IndexedMapOfShape Edges;
842 BRepTools::Map3DEdges(aShape, Edges);
843 if (Edges.Extent() == 1) {
844 builder(myFreePrimitiveTag++)->Generated(Edges.FindKey(1));
845 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
846 for (; expl.More(); expl.Next()) {
847 builder(myFreePrimitiveTag)->Generated(expl.Current());
848 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
849 aName = theName + "_" + aStr.ToCString();
850 buildName(myFreePrimitiveTag, aName);
851 ++myFreePrimitiveTag;
854 TopExp_Explorer expl(aShape, TopAbs_EDGE);
855 for (; expl.More(); expl.Next()) {
856 builder(myFreePrimitiveTag)->Generated(expl.Current());
857 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
858 aName = theName + "_" + aStr.ToCString();
859 buildName(myFreePrimitiveTag, aName);
860 ++myFreePrimitiveTag;
862 // and load generated vertices.
863 TopTools_DataMapOfShapeShape generated;
864 if (getDangleShapes(aShape, TopAbs_EDGE, generated))
866 TNaming_Builder* pBuilder = builder(myFreePrimitiveTag++);
867 loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
870 } else if (aShape.ShapeType() == TopAbs_EDGE) {
871 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
872 for (; expl.More(); expl.Next()) {
873 builder(myFreePrimitiveTag)->Generated(expl.Current());
874 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
875 aName = theName + "_" + aStr.ToCString();
876 buildName(myFreePrimitiveTag, aName);
877 ++myFreePrimitiveTag;
882 //=======================================================================
883 int findAmbiguities(const TopoDS_Shape& theShapeIn,
884 TopTools_ListOfShape& theList)
887 // edges -> ancestor faces list
888 TopTools_IndexedDataMapOfShapeListOfShape aSubShapeAndAncestors;
889 TopExp::MapShapesAndAncestors(theShapeIn, TopAbs_EDGE, TopAbs_FACE, aSubShapeAndAncestors);
890 // keeps the shapes which are already in the resulting list
891 TopTools_MapOfShape alreadyThere;
892 // map from faces identifier (combination of hash-codes) to list of edges produced such ID
893 NCollection_DataMap<int, NCollection_List<TopoDS_Shape> > aFacesIDs;
895 TopTools_IndexedDataMapOfShapeListOfShape::Iterator anAncestorsIter(aSubShapeAndAncestors);
896 for (; anAncestorsIter.More(); anAncestorsIter.Next()) {
897 const TopTools_ListOfShape& ancestors = anAncestorsIter.Value();
898 if (ancestors.Extent() < 2)
900 Standard_Integer anID = 0;
901 for(TopTools_ListIteratorOfListOfShape aFaceIt(ancestors); aFaceIt.More(); aFaceIt.Next()) {
902 anID ^= HashCode(aFaceIt.ChangeValue(), 1990657); // Pierpont prime
904 if (aFacesIDs.IsBound(anID)) { // there found same edge, check they really have same faces
905 const NCollection_List<TopoDS_Shape>& aSameFaces1 =
906 aSubShapeAndAncestors.FindFromKey(anAncestorsIter.Key());
907 NCollection_List<TopoDS_Shape>::Iterator aSameEdge(aFacesIDs.ChangeFind(anID));
908 for(; aSameEdge.More(); aSameEdge.Next()) {
909 const NCollection_List<TopoDS_Shape>& aSameFaces2 =
910 aSubShapeAndAncestors.FindFromKey(aSameEdge.Value());
911 if (aSameFaces2.Extent() != aSameFaces1.Extent()) // the number of faces is different
914 NCollection_List<TopoDS_Shape>::Iterator aFaceIter1(aSameFaces1);
915 for(; aFaceIter1.More(); aFaceIter1.Next()) {
916 NCollection_List<TopoDS_Shape>::Iterator aFaceIter2(aSameFaces2);
917 for(; aFaceIter2.More(); aFaceIter2.Next()) {
918 if (aFaceIter1.Value().IsSame(aFaceIter2.Value()))
921 if (!aFaceIter2.More()) // aFaceIter1 contains a face, which is not in aFaceIter2
924 if (!aFaceIter1.More()) { // all the faces are same => put to the result
925 if (alreadyThere.Add(aSameEdge.Value()))
926 theList.Append(aSameEdge.Value());
927 if (alreadyThere.Add(anAncestorsIter.Key()))
928 theList.Append(anAncestorsIter.Key());
931 } else { // ID is unique, just add this edge
932 aFacesIDs.Bind(anID, NCollection_List<TopoDS_Shape>());
934 aFacesIDs.ChangeFind(anID).Append(anAncestorsIter.Key()); // add to the list anyway
936 return theList.Extent();
939 //=======================================================================
940 void Model_BodyBuilder::loadFirstLevel(GeomShapePtr theShape, const std::string& theName)
942 GeomShapePtr aShapePtr = shape();
943 if (theShape->isNull() || !aShapePtr.get())
945 TopoDS_Shape aShape = shape()->impl<TopoDS_Shape>();
949 if (aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
950 TopoDS_Iterator itr(aShape);
951 for (; itr.More(); itr.Next()) {
952 builder(myFreePrimitiveTag)->Generated(itr.Value());
953 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
954 aName = theName + "_" + aStr.ToCString();
955 buildName(myFreePrimitiveTag, aName);
956 ++myFreePrimitiveTag;
957 if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
958 itr.Value().ShapeType() == TopAbs_COMPSOLID)
960 GeomShapePtr itrShape(new GeomAPI_Shape());
961 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
962 loadFirstLevel(itrShape, theName);
964 GeomShapePtr itrShape(new GeomAPI_Shape());
965 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
966 loadNextLevels(itrShape, theName);
970 GeomShapePtr itrShape(new GeomAPI_Shape());
971 itrShape->setImpl(new TopoDS_Shape(aShape));
972 loadNextLevels(itrShape, theName);
974 TopTools_ListOfShape aList;
975 if(findAmbiguities(aShape, aList)) {
976 TopTools_ListIteratorOfListOfShape it(aList);
977 for (; it.More(); it.Next(), ++myFreePrimitiveTag) {
978 builder(myFreePrimitiveTag)->Generated(it.Value());
979 TCollection_AsciiString aStr(myFreePrimitiveTag - PRIMITIVES_START_TAG + 1);
980 aName = theName + "_" + aStr.ToCString();
981 buildName(myFreePrimitiveTag, aName);
986 GeomShapePtr Model_BodyBuilder::shape()
988 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
989 if (aData && aData->isValid()) {
990 TDF_Label aShapeLab = aData->shapeLab();
991 Handle(TDF_Reference) aRef;
992 if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
993 aShapeLab = aRef->Get();
995 Handle(TNaming_NamedShape) aName;
996 if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
997 TopoDS_Shape aShape = aName->Get();
998 if (!aShape.IsNull()) {
999 GeomShapePtr aRes(new GeomAPI_Shape);
1000 aRes->setImpl(new TopoDS_Shape(aShape));
1005 return GeomShapePtr();