1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <Model_BodyBuilder.h>
23 #include <Model_Data.h>
24 #include <Model_Document.h>
25 #include <TNaming_Builder.hxx>
26 #include <TNaming_NamedShape.hxx>
27 #include <TNaming_Iterator.hxx>
28 #include <TNaming_Tool.hxx>
29 #include <TDataStd_Name.hxx>
30 #include <TDataStd_Integer.hxx>
32 #include <TopoDS_Face.hxx>
33 #include <TDF_ChildIterator.hxx>
34 #include <TDF_ChildIDIterator.hxx>
35 #include <TDF_Reference.hxx>
36 #include <TopTools_MapOfShape.hxx>
37 #include <TopExp_Explorer.hxx>
38 #include <TopTools_ListOfShape.hxx>
39 #include <TopTools_ListIteratorOfListOfShape.hxx>
40 #include <TopTools_DataMapOfShapeListOfShape.hxx>
41 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
42 #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
43 #include <TopTools_MapIteratorOfMapOfShape.hxx>
44 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
45 #include <TopTools_IndexedMapOfShape.hxx>
46 #include <TopTools_DataMapOfShapeShape.hxx>
48 #include <BRepTools.hxx>
49 #include <BRep_Tool.hxx>
50 #include <BRepTools_History.hxx>
51 #include <GeomAPI_Shape.h>
52 #include <GeomAPI_ShapeExplorer.h>
53 #include <GeomAlgoAPI_MakeShape.h>
54 #include <GeomAlgoAPI_SortListOfShapes.h>
55 #include <Config_PropManager.h>
57 //#include <TCollection_AsciiString.hxx>
58 //#include <TDF_Tool.hxx>
59 //#define DEB_IMPORT 1
61 static const int INVALID_TAG = -1;
62 static const int GENERATED_VERTICES_TAG = 1;
63 static const int GENERATED_EDGES_TAG = 2;
64 static const int GENERATED_FACES_TAG = 3;
65 static const int MODIFIED_VERTICES_TAG = 4;
66 static const int MODIFIED_EDGES_TAG = 5;
67 static const int MODIFIED_FACES_TAG = 6;
68 static const int DELETED_TAG = 7;
69 static const int PRIMITIVES_START_TAG = 11;
71 static int getGenerationTag(const TopoDS_Shape& theShape) {
72 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
74 case TopAbs_VERTEX: return GENERATED_VERTICES_TAG;
75 case TopAbs_EDGE: return GENERATED_EDGES_TAG;
76 case TopAbs_FACE: return GENERATED_FACES_TAG;
82 static int getModificationTag(const TopoDS_Shape& theShape) {
83 TopAbs_ShapeEnum aShapeType = theShape.ShapeType();
85 case TopAbs_VERTEX: return MODIFIED_VERTICES_TAG;
86 case TopAbs_EDGE: return MODIFIED_EDGES_TAG;
87 case TopAbs_FACE: return MODIFIED_FACES_TAG;
93 static TopAbs_ShapeEnum convertShapeType(const GeomAPI_Shape::ShapeType theType) {
95 case GeomAPI_Shape::VERTEX: return TopAbs_VERTEX;
96 case GeomAPI_Shape::EDGE: return TopAbs_EDGE;
97 case GeomAPI_Shape::WIRE: return TopAbs_WIRE;
98 case GeomAPI_Shape::FACE: return TopAbs_FACE;
99 case GeomAPI_Shape::SHELL: return TopAbs_SHELL;
100 case GeomAPI_Shape::SOLID: return TopAbs_SOLID;
101 case GeomAPI_Shape::COMPSOLID: return TopAbs_COMPSOLID;
102 case GeomAPI_Shape::COMPOUND: return TopAbs_COMPOUND;
103 case GeomAPI_Shape::SHAPE: return TopAbs_SHAPE;
108 static bool isAlreadyStored(const TNaming_Builder* theBuilder,
109 const TopoDS_Shape& theOldShape,
110 const TopoDS_Shape& theNewShape)
112 for (TNaming_Iterator aNamingIt(theBuilder->NamedShape());
116 if (aNamingIt.NewShape().IsSame(theNewShape)
117 && aNamingIt.OldShape().IsSame(theOldShape))
126 Model_BodyBuilder::Model_BodyBuilder(ModelAPI_Object* theOwner)
127 : ModelAPI_BodyBuilder(theOwner),
128 myPrimitiveTag(PRIMITIVES_START_TAG),
136 void Model_BodyBuilder::store(const GeomShapePtr& theShape,
137 const bool theIsStoreSameShapes)
139 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
141 TDF_Label& aShapeLab = aData->shapeLab();
144 // store the new shape as primitive
145 TNaming_Builder aBuilder(aShapeLab);
148 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
150 return; // null shape inside
152 if(!theIsStoreSameShapes) {
153 Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(aShape, aShapeLab);
154 if(!aNS.IsNull() && !aNS->IsEmpty()) {
155 // This shape is already in document, store reference instead of shape;
156 const TDF_Label aFoundLabel = aNS->Label();
157 TDF_Reference::Set(aShapeLab, aFoundLabel);
158 aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
163 aBuilder.Generated(aShape);
165 aShapeLab.ForgetAttribute(TDF_Reference::GetID());
166 if(!aBuilder.NamedShape()->IsEmpty()) {
167 Handle(TDataStd_Name) anAttr;
168 if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
169 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
171 std::shared_ptr<Model_Document> aDoc =
172 std::dynamic_pointer_cast<Model_Document>(document());
173 aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
180 void Model_BodyBuilder::storeGenerated(const GeomShapePtr& theFromShape,
181 const GeomShapePtr& theToShape)
183 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
185 TDF_Label& aShapeLab = aData->shapeLab();
188 // store the new shape as primitive
189 TNaming_Builder aBuilder(aShapeLab);
190 if (!theFromShape || !theToShape)
192 TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
193 if (aShapeBasis.IsNull())
194 return; // null shape inside
195 TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
196 if (aShapeNew.IsNull())
197 return; // null shape inside
198 aBuilder.Generated(aShapeBasis, aShapeNew);
200 if(!aBuilder.NamedShape()->IsEmpty()) {
201 Handle(TDataStd_Name) anAttr;
202 if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
203 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
205 std::shared_ptr<Model_Document> aDoc =
206 std::dynamic_pointer_cast<Model_Document>(document());
207 aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
214 TNaming_Builder* Model_BodyBuilder::builder(const int theTag)
216 std::map<int, TNaming_Builder*>::iterator aFind = myBuilders.find(theTag);
217 if (aFind == myBuilders.end()) {
218 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
219 myBuilders[theTag] = new TNaming_Builder(
220 theTag == 0 ? aData->shapeLab() : aData->shapeLab().FindChild(theTag));
221 aFind = myBuilders.find(theTag);
223 return aFind->second;
226 void Model_BodyBuilder::storeModified(const GeomShapePtr& theOldShape,
227 const GeomShapePtr& theNewShape,
228 const bool theIsCleanStored)
230 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
232 TDF_Label& aShapeLab = aData->shapeLab();
234 if (theIsCleanStored) clean();
235 // store the new shape as primitive
236 TNaming_Builder* aBuilder = builder(0);
237 if (!theOldShape || !theNewShape)
239 TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
240 if (aShapeOld.IsNull())
241 return; // null shape inside
242 TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
243 if (aShapeNew.IsNull())
244 return; // null shape inside
245 aBuilder->Modify(aShapeOld, aShapeNew);
246 if(!aBuilder->NamedShape()->IsEmpty()) {
247 Handle(TDataStd_Name) anAttr;
248 if(aBuilder->NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
249 std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
251 std::shared_ptr<Model_Document> aDoc =
252 std::dynamic_pointer_cast<Model_Document>(document());
253 aDoc->addNamingName(aBuilder->NamedShape()->Label(), aName);
260 void Model_BodyBuilder::storeWithoutNaming(const GeomShapePtr& theShape)
262 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
267 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
269 return; // null shape inside
270 TNaming_Builder aBuilder(aData->shapeLab());
271 aBuilder.Select(aShape, aShape);
275 void Model_BodyBuilder::clean()
277 TDF_Label aLab = std::dynamic_pointer_cast<Model_Data>(data())->shapeLab();
280 std::map<int, TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
281 for(; aBuilder != myBuilders.end(); aBuilder++) {
282 delete aBuilder->second;
283 // clear also shapes on cleaned sub-labels (#2241)
284 Handle(TNaming_NamedShape) aNS;
285 if (aLab.FindChild(aBuilder->first).FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
290 // remove the old reference (if any)
291 aLab.ForgetAttribute(TDF_Reference::GetID());
292 myPrimitiveTag = PRIMITIVES_START_TAG;
299 Model_BodyBuilder::~Model_BodyBuilder()
304 void Model_BodyBuilder::buildName(const int theTag, const std::string& theName)
306 std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
307 std::string aName = theName;
309 case GENERATED_VERTICES_TAG: aName += aName.empty() ? "Generated_Vertex" : "_GV"; break;
310 case GENERATED_EDGES_TAG: aName += aName.empty() ? "Generated_Edge" : "_GE"; break;
311 case GENERATED_FACES_TAG: aName += aName.empty() ? "Generated_Face" : "_GF"; break;
312 case MODIFIED_VERTICES_TAG: aName += aName.empty() ? "Modified_Vertex" : "_MV"; break;
313 case MODIFIED_EDGES_TAG: aName += aName.empty() ? "Modified_Edge" : "_ME"; break;
314 case MODIFIED_FACES_TAG: aName += aName.empty() ? "Modified_Face" : "_MF"; break;
317 TDataStd_Name::Set(builder(theTag)->NamedShape()->Label(), aName.c_str());
319 void Model_BodyBuilder::generated(const GeomShapePtr& theNewShape,
320 const std::string& theName)
322 TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
323 builder(myPrimitiveTag)->Generated(aShape);
324 if (!theName.empty()) {
325 buildName(myPrimitiveTag, theName);
331 void Model_BodyBuilder::generated(const GeomShapePtr& theOldShape,
332 const GeomShapePtr& theNewShape,
333 const std::string& theName)
335 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
336 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
337 TopAbs_ShapeEnum aNewShapeType = aNewShape.ShapeType();
339 if (aNewShapeType == TopAbs_WIRE || aNewShapeType == TopAbs_SHELL) {
340 // TODO: This is a workaround. New shape should be only vertex, edge or face.
341 TopAbs_ShapeEnum anExplodeShapeType = aNewShapeType == TopAbs_WIRE ? TopAbs_EDGE : TopAbs_FACE;
342 aTag = TopAbs_WIRE ? GENERATED_EDGES_TAG : GENERATED_FACES_TAG;
343 for (TopExp_Explorer anExp(aNewShape, anExplodeShapeType); anExp.More(); anExp.Next()) {
344 builder(aTag)->Generated(anOldShape, anExp.Current());
345 buildName(aTag, theName);
348 aTag = getGenerationTag(aNewShape);
349 if (aTag == INVALID_TAG) return;
350 builder(aTag)->Generated(anOldShape, aNewShape);
351 buildName(aTag, theName);
355 void Model_BodyBuilder::modified(const GeomShapePtr& theOldShape,
356 const GeomShapePtr& theNewShape,
357 const std::string& theName)
359 TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
360 TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
361 int aTag = getModificationTag(aNewShape);
362 if (aTag == INVALID_TAG) return;
363 builder(aTag)->Modify(anOldShape, aNewShape);
364 buildName(aTag, theName);
367 void Model_BodyBuilder::deleted(const GeomShapePtr& theOldShape)
369 TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
370 builder(DELETED_TAG)->Delete(aShape);
373 void Model_BodyBuilder::loadDeletedShapes(const GeomMakeShapePtr& theAlgo,
374 const GeomShapePtr& theOldShape,
375 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
376 const GeomShapePtr& theShapesToExclude)
378 TopTools_MapOfShape anAlreadyProcessedShapes;
379 GeomShapePtr aResultShape = shape();
380 for (GeomAPI_ShapeExplorer anExp(theOldShape, theShapeTypeToExplore);
384 GeomShapePtr anOldSubShape = anExp.current();
385 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
386 if (!anAlreadyProcessedShapes.Add(anOldSubShape_)
387 || !theAlgo->isDeleted(anOldSubShape)
388 || aResultShape->isSubShape(anOldSubShape, false)
389 || (theShapesToExclude.get() && theShapesToExclude->isSubShape(anOldSubShape, false)))
394 ListOfShape aNewShapes;
395 if (BRepTools_History::IsSupportedType(anOldSubShape_)) { // to avoid crash in #2572
396 theAlgo->modified(anOldSubShape, aNewShapes);
399 if (aNewShapes.size() == 0
400 || (aNewShapes.size() == 1 && aNewShapes.front()->isSame(anOldSubShape))) {
401 builder(DELETED_TAG)->Delete(anOldSubShape_);
406 static void removeBadShapes(ListOfShape& theShapes)
408 ListOfShape::iterator anIt = theShapes.begin();
409 while (anIt != theShapes.end()) {
410 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
411 bool aSkip = aNewShape.IsNull()
412 || (aNewShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aNewShape)));
414 ListOfShape::iterator aRemoveIt = anIt++;
415 theShapes.erase(aRemoveIt);
422 // Keep only the shapes with minimal shape type
423 static void keepTopLevelShapes(ListOfShape& theShapes, const TopoDS_Shape& theRoot,
424 const GeomShapePtr& theResultShape = GeomShapePtr())
426 GeomAPI_Shape::ShapeType aKeepShapeType = GeomAPI_Shape::SHAPE;
427 ListOfShape::iterator anIt = theShapes.begin();
428 while (anIt != theShapes.end()) {
429 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
430 bool aSkip = aNewShape.IsNull() ||
431 (aNewShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aNewShape)));
432 if (aSkip || theRoot.IsSame(aNewShape) || (theResultShape &&
433 (!theResultShape->isSubShape(*anIt, false) || theResultShape->isSame(*anIt)))) {
434 ListOfShape::iterator aRemoveIt = anIt++;
435 theShapes.erase(aRemoveIt);
437 GeomAPI_Shape::ShapeType aType = (*anIt)->shapeType();
438 if (aType < aKeepShapeType) {
439 // found a shape with lesser shape type => remove all previous shapes
440 aKeepShapeType = aType;
441 theShapes.erase(theShapes.begin(), anIt);
443 } else if (aType > aKeepShapeType) {
444 // shapes with greater shape type should be removed from the list
445 ListOfShape::iterator aRemoveIt = anIt++;
446 theShapes.erase(aRemoveIt);
453 // returns an ancestor shape-type thaty used for naming-definition of the sub-type
454 TopAbs_ShapeEnum typeOfAncestor(const TopAbs_ShapeEnum theSubType) {
455 if (theSubType == TopAbs_VERTEX)
457 if (theSubType == TopAbs_EDGE)
459 return TopAbs_VERTEX; // bad case
462 void Model_BodyBuilder::loadModifiedShapes(const GeomMakeShapePtr& theAlgo,
463 const GeomShapePtr& theOldShape,
464 const GeomAPI_Shape::ShapeType theShapeTypeToExplore,
465 const std::string& theName)
467 GeomShapePtr aResultShape = shape();
468 GeomShapePtr aShapeToExplore = theOldShape;
469 if (theAlgo->isNewShapesCollected(theOldShape, theShapeTypeToExplore)) {
470 // use optimized set of old shapes for this
471 GeomShapePtr aCompound = theAlgo->oldShapesForNew(theOldShape,
473 theShapeTypeToExplore);
474 if (aCompound.get()) aShapeToExplore = aCompound;
477 TopTools_MapOfShape anAlreadyProcessedShapes;
478 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
479 for (GeomAPI_ShapeExplorer anOldShapeExp(aShapeToExplore, theShapeTypeToExplore);
480 anOldShapeExp.more();
481 anOldShapeExp.next())
483 GeomShapePtr anOldSubShape = anOldShapeExp.current();
484 const TopoDS_Shape& anOldSubShape_ = anOldSubShape->impl<TopoDS_Shape>();
486 // There is no sense to write history if shape already processed
487 // or old shape does not exist in the document.
488 bool anOldSubShapeAlreadyProcessed = !anAlreadyProcessedShapes.Add(anOldSubShape_);
489 bool anOldSubShapeNotInTree = TNaming_Tool::NamedShape(anOldSubShape_, aData->shapeLab())
491 if (anOldSubShapeAlreadyProcessed
492 || anOldSubShapeNotInTree)
498 ListOfShape aNewShapes;
499 theAlgo->modified(anOldSubShape, aNewShapes);
501 for (ListOfShape::const_iterator aNewShapesIt = aNewShapes.cbegin();
502 aNewShapesIt != aNewShapes.cend();
505 GeomShapePtr aNewShape = *aNewShapesIt;
506 const TopoDS_Shape& aNewShape_ = aNewShape->impl<TopoDS_Shape>();
507 bool isGenerated = anOldSubShape_.ShapeType() != aNewShape_.ShapeType();
509 bool aNewShapeIsSameAsOldShape = anOldSubShape->isSame(aNewShape);
510 bool aNewShapeIsNotInResultShape = !aResultShape->isSubShape(aNewShape, false);
511 if (aNewShapeIsSameAsOldShape
512 || aNewShapeIsNotInResultShape)
517 TNaming_Builder* aBuilder;
518 if (aResultShape->isSame(aNewShape)) {
519 // keep the modification evolution on the root level (2241 - history propagation issue)
520 aBuilder = builder(0);
521 TDF_Label aShapeLab = aBuilder->NamedShape()->Label();
522 Handle(TDF_Reference) aRef;
523 if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
524 // Store only in case if it does not have reference.
528 // Check if new shape was already stored.
529 if (isAlreadyStored(aBuilder, anOldSubShape_, aNewShape_)) continue;
531 if (!aBuilder->NamedShape().IsNull() &&
532 ((isGenerated && aBuilder->NamedShape()->Evolution() != TNaming_GENERATED)
533 || (!isGenerated && aBuilder->NamedShape()->Evolution() != TNaming_MODIFY)))
535 myBuilders.erase(0); // clear old builder to avoid different evolutions crash
536 aBuilder = builder(0);
539 int aTag = isGenerated ? getGenerationTag(aNewShape_)
540 : getModificationTag(aNewShape_);
541 aBuilder = builder(aTag);
543 // Check if new shape was already stored.
544 if (isAlreadyStored(aBuilder, anOldSubShape_, aNewShape_)) continue;
546 buildName(aTag, theName);
549 isGenerated ? aBuilder->Generated(anOldSubShape_, aNewShape_)
550 : aBuilder->Modify(anOldSubShape_, aNewShape_);
555 void Model_BodyBuilder::loadAndOrientGeneratedShapes (
556 GeomAlgoAPI_MakeShape* theMS,
557 GeomShapePtr theShapeIn,
558 const int theKindOfShape,
560 const std::string& theName,
561 GeomAPI_DataMapOfShapeShape& theSubShapes)
563 TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
564 TopTools_MapOfShape aView;
565 bool isBuilt = !theName.empty();
566 TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
567 for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
568 const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
569 if (!aView.Add(aRoot)) continue;
570 //if (TNaming_Tool::NamedShape(aRoot, builder(theTag)->NamedShape()->Label()).IsNull())
571 // continue; // there is no sense to write history if old shape does not exist in the document
573 GeomShapePtr aRShape(new GeomAPI_Shape());
574 aRShape->setImpl((new TopoDS_Shape(aRoot)));
575 theMS->generated(aRShape, aList);
576 keepTopLevelShapes(aList, aRoot);
577 std::list<GeomShapePtr >::const_iterator
578 anIt = aList.begin(), aLast = aList.end();
579 for (; anIt != aLast; anIt++) {
580 TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
581 if (theSubShapes.isBound(*anIt)) {
582 GeomShapePtr aMapShape(theSubShapes.find(*anIt));
583 aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
585 if (!aRoot.IsSame (aNewShape)) {
586 builder(theTag)->Generated(aRoot,aNewShape);
588 buildName(theTag, theName);
590 TopAbs_ShapeEnum aGenShapeType = aNewShape.ShapeType();
591 if(aGenShapeType == TopAbs_WIRE || aGenShapeType == TopAbs_SHELL) {
592 TopAbs_ShapeEnum anExplodeShapeType =
593 aGenShapeType == TopAbs_WIRE ? TopAbs_EDGE : TopAbs_FACE;
594 const TDF_Label aLabel = builder(theTag)->NamedShape()->Label();
596 std::shared_ptr<Model_Document> aDoc =
597 std::dynamic_pointer_cast<Model_Document>(document());
598 for(TopExp_Explorer anExp(aNewShape, anExplodeShapeType); anExp.More(); anExp.Next()) {
599 TDF_Label aChildLabel = aLabel.FindChild(aTag);
600 TNaming_Builder aBuilder(aChildLabel);
601 aBuilder.Generated(aRoot, anExp.Current());
602 TCollection_AsciiString aChildName =
603 TCollection_AsciiString((theName + "_").c_str()) + aTag;
604 TDataStd_Name::Set(aChildLabel, aChildName.ToCString());
612 //=======================================================================
613 int getDangleShapes(const TopoDS_Shape& theShapeIn,
614 const TopAbs_ShapeEnum theGeneratedFrom,
615 TopTools_DataMapOfShapeShape& theDangles)
618 TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
619 TopAbs_ShapeEnum GeneratedTo;
620 if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
621 else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
622 else return Standard_False;
623 TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
624 for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
625 const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
626 const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
627 if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
629 return theDangles.Extent();
632 //=======================================================================
633 void loadGeneratedDangleShapes(
634 const TopoDS_Shape& theShapeIn,
635 const TopAbs_ShapeEnum theGeneratedFrom,
636 TNaming_Builder * theBuilder)
638 TopTools_DataMapOfShapeShape dangles;
639 if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
640 TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
641 for (; itr.More(); itr.Next())
642 theBuilder->Generated(itr.Key(), itr.Value());
645 //=======================================================================
646 void Model_BodyBuilder::loadNextLevels(GeomShapePtr theShape,
647 const std::string& theName, int& theTag)
649 if(theShape->isNull()) return;
650 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
652 if (aShape.ShapeType() == TopAbs_SOLID) {
653 TopExp_Explorer expl(aShape, TopAbs_FACE);
654 for (; expl.More(); expl.Next()) {
655 builder(theTag)->Generated(expl.Current());
656 TCollection_AsciiString aStr(theTag);
657 aName = theName + aStr.ToCString();
658 buildName(theTag, aName);
662 else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
663 // load faces and all the free edges
664 TopTools_IndexedMapOfShape Faces;
665 TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
666 if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
667 TopExp_Explorer expl(aShape, TopAbs_FACE);
668 for (; expl.More(); expl.Next()) {
669 builder(theTag)->Generated(expl.Current());
670 TCollection_AsciiString aStr(theTag);
671 aName = theName + aStr.ToCString();
672 buildName(theTag, aName);
676 TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
677 TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
678 for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
680 const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
681 if (aLL.Extent() < 2) {
682 if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
684 builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
685 TCollection_AsciiString aStr(theTag);
686 aName = theName + aStr.ToCString();
687 buildName(theTag, aName);
690 TopTools_ListIteratorOfListOfShape anIter(aLL);
691 const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
693 if(aFace.IsEqual(anIter.Value())) {
694 builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
695 TCollection_AsciiString aStr(theTag);
696 aName = theName + aStr.ToCString();
697 buildName(theTag, aName);
702 } else if (aShape.ShapeType() == TopAbs_WIRE) {
703 TopTools_IndexedMapOfShape Edges;
704 BRepTools::Map3DEdges(aShape, Edges);
705 if (Edges.Extent() == 1) {
706 builder(theTag++)->Generated(Edges.FindKey(1));
707 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
708 for (; expl.More(); expl.Next()) {
709 builder(theTag)->Generated(expl.Current());
710 TCollection_AsciiString aStr(theTag);
711 aName = theName + aStr.ToCString();
712 buildName(theTag, aName);
716 TopExp_Explorer expl(aShape, TopAbs_EDGE);
717 for (; expl.More(); expl.Next()) {
718 builder(theTag)->Generated(expl.Current());
719 TCollection_AsciiString aStr(theTag);
720 aName = theName + aStr.ToCString();
721 buildName(theTag, aName);
724 // and load generated vertices.
725 TopTools_DataMapOfShapeShape generated;
726 if (getDangleShapes(aShape, TopAbs_EDGE, generated))
728 TNaming_Builder* pBuilder = builder(theTag++);
729 loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
732 } else if (aShape.ShapeType() == TopAbs_EDGE) {
733 TopExp_Explorer expl(aShape, TopAbs_VERTEX);
734 for (; expl.More(); expl.Next()) {
735 builder(theTag)->Generated(expl.Current());
736 TCollection_AsciiString aStr(theTag);
737 aName = theName + aStr.ToCString();
738 buildName(theTag, aName);
744 //=======================================================================
745 int findAmbiguities(const TopoDS_Shape& theShapeIn,
746 TopTools_ListOfShape& theList)
749 // edges -> ancestor faces list
750 TopTools_IndexedDataMapOfShapeListOfShape aSubShapeAndAncestors;
751 TopExp::MapShapesAndAncestors(theShapeIn, TopAbs_EDGE, TopAbs_FACE, aSubShapeAndAncestors);
752 // keeps the shapes which are already in the resulting list
753 TopTools_MapOfShape alreadyThere;
754 // map from faces identifier (combination of hash-codes) to list of edges produced such ID
755 NCollection_DataMap<int, NCollection_List<TopoDS_Shape> > aFacesIDs;
757 TopTools_IndexedDataMapOfShapeListOfShape::Iterator anAncestorsIter(aSubShapeAndAncestors);
758 for (; anAncestorsIter.More(); anAncestorsIter.Next()) {
759 const TopTools_ListOfShape& ancestors = anAncestorsIter.Value();
760 if (ancestors.Extent() < 2)
762 Standard_Integer anID = 0;
763 for(TopTools_ListIteratorOfListOfShape aFaceIt(ancestors); aFaceIt.More(); aFaceIt.Next()) {
764 anID ^= HashCode(aFaceIt.ChangeValue(), 1990657); // Pierpont prime
766 if (aFacesIDs.IsBound(anID)) { // there found same edge, check they really have same faces
767 const NCollection_List<TopoDS_Shape>& aSameFaces1 =
768 aSubShapeAndAncestors.FindFromKey(anAncestorsIter.Key());
769 NCollection_List<TopoDS_Shape>::Iterator aSameEdge(aFacesIDs.ChangeFind(anID));
770 for(; aSameEdge.More(); aSameEdge.Next()) {
771 const NCollection_List<TopoDS_Shape>& aSameFaces2 =
772 aSubShapeAndAncestors.FindFromKey(aSameEdge.Value());
773 if (aSameFaces2.Extent() != aSameFaces1.Extent()) // the number of faces is different
776 NCollection_List<TopoDS_Shape>::Iterator aFaceIter1(aSameFaces1);
777 for(; aFaceIter1.More(); aFaceIter1.Next()) {
778 NCollection_List<TopoDS_Shape>::Iterator aFaceIter2(aSameFaces2);
779 for(; aFaceIter2.More(); aFaceIter2.Next()) {
780 if (aFaceIter1.Value().IsSame(aFaceIter2.Value()))
783 if (!aFaceIter2.More()) // aFaceIter1 contains a face, which is not in aFaceIter2
786 if (!aFaceIter1.More()) { // all the faces are same => put to the result
787 if (alreadyThere.Add(aSameEdge.Value()))
788 theList.Append(aSameEdge.Value());
789 if (alreadyThere.Add(anAncestorsIter.Key()))
790 theList.Append(anAncestorsIter.Key());
793 } else { // ID is unique, just add this edge
794 aFacesIDs.Bind(anID, NCollection_List<TopoDS_Shape>());
796 aFacesIDs.ChangeFind(anID).Append(anAncestorsIter.Key()); // add to the list anyway
798 return theList.Extent();
801 //=======================================================================
802 void Model_BodyBuilder::loadFirstLevel(
803 GeomShapePtr theShape, const std::string& theName, int& theTag)
805 if(theShape->isNull()) return;
806 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
808 if (aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
809 TopoDS_Iterator itr(aShape);
810 for (; itr.More(); itr.Next()) {
811 builder(theTag)->Generated(itr.Value());
812 TCollection_AsciiString aStr(theTag);
813 aName = theName + aStr.ToCString();
814 buildName(theTag, aName);
815 if(!theName.empty()) buildName(theTag, aName);
817 if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
818 itr.Value().ShapeType() == TopAbs_COMPSOLID)
820 GeomShapePtr itrShape(new GeomAPI_Shape());
821 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
822 loadFirstLevel(itrShape, theName, theTag);
824 GeomShapePtr itrShape(new GeomAPI_Shape());
825 itrShape->setImpl(new TopoDS_Shape(itr.Value()));
826 loadNextLevels(itrShape, theName, theTag);
830 GeomShapePtr itrShape(new GeomAPI_Shape());
831 itrShape->setImpl(new TopoDS_Shape(aShape));
832 loadNextLevels(itrShape, theName, theTag);
834 TopTools_ListOfShape aList;
835 if(findAmbiguities(aShape, aList)) {
836 TopTools_ListIteratorOfListOfShape it(aList);
837 for (; it.More(); it.Next(),theTag++) {
838 builder(theTag)->Generated(it.Value());
839 TCollection_AsciiString aStr(theTag);
840 aName = theName + aStr.ToCString();
841 buildName(theTag, aName);
846 //=======================================================================
847 void Model_BodyBuilder::loadDisconnectedEdges(
848 GeomShapePtr theShape, const std::string& theName, int& theTag)
850 if(theShape->isNull()) return;
851 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
852 TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
853 TopTools_ListOfShape empty;
854 TopExp_Explorer explF(aShape, TopAbs_FACE);
855 for (; explF.More(); explF.Next()) {
856 const TopoDS_Shape& aFace = explF.Current();
857 TopExp_Explorer explV(aFace, TopAbs_EDGE);
858 for (; explV.More(); explV.Next()) {
859 const TopoDS_Shape& anEdge = explV.Current();
860 if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
861 Standard_Boolean faceIsNew = Standard_True;
862 TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
863 for (; itrF.More(); itrF.Next()) {
864 if (itrF.Value().IsSame(aFace)) {
865 faceIsNew = Standard_False;
870 edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
874 TopTools_MapOfShape anEdgesToDelete;
875 TopExp_Explorer anEx(aShape,TopAbs_EDGE);
877 for(;anEx.More();anEx.Next()) {
878 Standard_Boolean aC0 = Standard_False;
879 TopoDS_Shape anEdge1 = anEx.Current();
880 if (edgeNaborFaces.IsBound(anEdge1)) {
881 const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
882 if (aList1.Extent()<2) continue;
883 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
884 for (; itr.More(); itr.Next()) {
885 TopoDS_Shape anEdge2 = itr.Key();
886 if(anEdgesToDelete.Contains(anEdge2)) continue;
887 if (anEdge1.IsSame(anEdge2)) continue;
888 const TopTools_ListOfShape& aList2 = itr.Value();
889 // compare lists of the neighbour faces of edge1 and edge2
890 if (aList1.Extent() == aList2.Extent()) {
891 Standard_Integer aMatches = 0;
892 for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
893 for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
894 if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
895 if (aMatches == aList1.Extent()) {
897 builder(theTag)->Generated(anEdge2);
898 anEdgesToDelete.Add(anEdge2);
899 TCollection_AsciiString aStr(theTag);
900 aName = theName + aStr.ToCString();
901 buildName(theTag, aName);
906 TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
907 for(;itDelete.More();itDelete.Next())
908 edgeNaborFaces.UnBind(itDelete.Key());
909 edgeNaborFaces.UnBind(anEdge1);
912 builder(theTag)->Generated(anEdge1);
913 TCollection_AsciiString aStr(theTag);
914 aName = theName + aStr.ToCString();
915 buildName(theTag, aName);
921 void Model_BodyBuilder::loadDisconnectedVertexes(GeomShapePtr theShape,
922 const std::string& theName, int& theTag)
924 if(theShape->isNull()) return;
925 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
926 TopTools_DataMapOfShapeListOfShape vertexNaborEdges;
927 TopTools_ListOfShape empty;
928 TopExp_Explorer explF(aShape, TopAbs_EDGE);
929 for (; explF.More(); explF.Next()) {
930 const TopoDS_Shape& anEdge = explF.Current();
931 TopExp_Explorer explV(anEdge, TopAbs_VERTEX);
932 for (; explV.More(); explV.Next()) {
933 const TopoDS_Shape& aVertex = explV.Current();
934 if (!vertexNaborEdges.IsBound(aVertex)) vertexNaborEdges.Bind(aVertex, empty);
935 Standard_Boolean faceIsNew = Standard_True;
936 TopTools_ListIteratorOfListOfShape itrF(vertexNaborEdges.Find(aVertex));
937 for (; itrF.More(); itrF.Next()) {
938 if (itrF.Value().IsSame(anEdge)) {
939 faceIsNew = Standard_False;
944 vertexNaborEdges.ChangeFind(aVertex).Append(anEdge);
949 TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborEdges);
950 for (; itr.More(); itr.Next()) {
951 const TopTools_ListOfShape& naborEdges = itr.Value();
952 if (naborEdges.Extent() < 2) {
953 builder(theTag)->Generated(itr.Key());
954 TCollection_AsciiString aStr(theTag);
955 aName = theName + aStr.ToCString();
956 buildName(theTag, aName);
962 GeomShapePtr Model_BodyBuilder::shape()
964 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
965 if (aData && aData->isValid()) {
966 TDF_Label aShapeLab = aData->shapeLab();
967 Handle(TDF_Reference) aRef;
968 if (aShapeLab.FindAttribute(TDF_Reference::GetID(), aRef)) {
969 aShapeLab = aRef->Get();
971 Handle(TNaming_NamedShape) aName;
972 if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
973 TopoDS_Shape aShape = aName->Get();
974 if (!aShape.IsNull()) {
975 GeomShapePtr aRes(new GeomAPI_Shape);
976 aRes->setImpl(new TopoDS_Shape(aShape));
981 return GeomShapePtr();
984 bool Model_BodyBuilder::isLatestEqual(const GeomShapePtr& theShape)
986 if (theShape.get()) {
987 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
988 std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
990 TDF_Label& aShapeLab = aData->shapeLab();
991 Handle(TNaming_NamedShape) aName;
992 if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
993 TopoDS_Shape aLatest = TNaming_Tool::CurrentShape(aName);
994 if (aLatest.IsNull())
996 if (aLatest.IsEqual(aShape))
998 // check sub-shapes for comp-solids:
999 for (TopExp_Explorer anExp(aShape, aLatest.ShapeType()); anExp.More(); anExp.Next()) {
1000 if (aLatest.IsEqual(anExp.Current()))