src/Model/Model_ResultBody.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        Model_ResultBody.cpp
   4 // Created:     08 Jul 2014
   5 // Author:      Mikhail PONIKAROV
   6
   7 #include <Model_ResultBody.h>
   8 #include <Model_Data.h>
   9 #include <Model_Document.h>
  10 #include <ModelAPI_AttributeIntArray.h>
  11 #include <TNaming_Builder.hxx>
  12 #include <TNaming_NamedShape.hxx>
  13 #include <TNaming_Iterator.hxx>
  14 #include <TDataStd_Name.hxx>
  15 #include <TDataStd_Integer.hxx>
  16 #include <TopoDS.hxx>
  17 #include <TopoDS_Face.hxx>
  18 #include <TDF_ChildIterator.hxx>
  19 #include <TopTools_MapOfShape.hxx>
  20 #include <TopExp_Explorer.hxx>
  21 #include <TopTools_ListOfShape.hxx>
  22 #include <TopTools_ListIteratorOfListOfShape.hxx>
  23 #include <TopTools_DataMapOfShapeListOfShape.hxx>
  24 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
  25 #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
  26 #include <TopTools_MapIteratorOfMapOfShape.hxx>
  27 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  28 #include <TopTools_IndexedMapOfShape.hxx>
  29 #include <TopTools_DataMapOfShapeShape.hxx>
  30 #include <TopExp.hxx>
  31 #include <BRepTools.hxx>
  32 #include <BRep_Tool.hxx>
  33 #include <GeomAPI_Shape.h>
  34 #include <GeomAlgoAPI_MakeShape.h>
  35 #include <Config_PropManager.h>
  36 // DEB
  37 //#include <TCollection_AsciiString.hxx>
  38 //#include <TDF_Tool.hxx>
  39 //#define DEB_IMPORT 1
  40
  41 Model_ResultBody::Model_ResultBody()
  42 {
  43   myIsDisabled = false; // by default it is not initialized and false to be after created
  44   setIsConcealed(false);
  45 }
  46
  47 void Model_ResultBody::initAttributes()
  48 {
  49   // append the color attribute. It is empty, the attribute will be filled by a request
  50   DataPtr aData = data();
  51   aData->addAttribute(COLOR_ID(), ModelAPI_AttributeIntArray::typeId());
  52 }
  53
  54 void Model_ResultBody::colorConfigInfo(std::string& theSection, std::string& theName,
  55   std::string& theDefault)
  56 {
  57   theSection = "Visualization";
  58   theName = "result_body_color";
  59   theDefault = DEFAULT_COLOR();
  60 }
  61
  62 // Converts evolution of naming shape to selection evelution and back to avoid
  63 // naming support on the disabled results. Deeply in the labels tree, recursively.
  64 static void EvolutionToSelection(TDF_Label theLab, const bool theFlag) {
  65   std::list<std::pair<TopoDS_Shape, TopoDS_Shape> > aShapePairs; // to store old and new shapes
  66   Handle(TNaming_NamedShape) aName;
  67   int anEvolution = -1;
  68   if (theLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
  69     anEvolution = (int)(aName->Evolution());
  70     for(TNaming_Iterator anIter(aName); anIter.More(); anIter.Next()) {
  71       aShapePairs.push_back(std::pair<TopoDS_Shape, TopoDS_Shape>
  72         (anIter.OldShape(), anIter.NewShape()));
  73     }
  74   }
  75   // remove old
  76   theLab.ForgetAttribute(TNaming_NamedShape::GetID());
  77   // create new
  78   TNaming_Builder aBuilder(theLab);
  79   TNaming_Evolution anEvol = (TNaming_Evolution)(anEvolution);
  80   std::list<std::pair<TopoDS_Shape, TopoDS_Shape> >::iterator aPairsIter = aShapePairs.begin();
  81   for(; aPairsIter != aShapePairs.end(); aPairsIter++) {
  82     if (theFlag) { // disabled => make selection
  83       aBuilder.Select(aPairsIter->first, aPairsIter->second);
  84     } else if (anEvol == TNaming_GENERATED) {
  85       aBuilder.Generated(aPairsIter->first, aPairsIter->second);
  86     } else if (anEvol == TNaming_MODIFY) {
  87       aBuilder.Modify(aPairsIter->first, aPairsIter->second);
  88     } else if (anEvol == TNaming_DELETE) {
  89       aBuilder.Delete(aPairsIter->first);
  90     } else if (anEvol == TNaming_PRIMITIVE) {
  91       aBuilder.Generated(aPairsIter->second);
  92     }
  93   }
  94   // recursive call for all sub-labels
  95   TDF_ChildIterator anIter(theLab, Standard_False);
  96   for(; anIter.More(); anIter.Next()) {
  97     EvolutionToSelection(anIter.Value(), theFlag);
  98   }
  99 }
 100
 101 bool Model_ResultBody::setDisabled(std::shared_ptr<ModelAPI_Result> theThis, const bool theFlag)
 102 {
 103   bool aChanged = ModelAPI_ResultBody::setDisabled(theThis, theFlag);
 104   if (aChanged) { // state is changed, so modifications are needed
 105     std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 106     if (!aData) // unknown case
 107       return aChanged;
 108     TDF_Label& aShapeLab = aData->shapeLab();
 109     EvolutionToSelection(aShapeLab, theFlag);
 110   }
 111   return aChanged;
 112 }
 113
 114 void Model_ResultBody::store(const std::shared_ptr<GeomAPI_Shape>& theShape)
 115 {
 116   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 117   if (aData) {
 118     TDF_Label& aShapeLab = aData->shapeLab();
 119     // clean builders
 120     clean();
 121     // store the new shape as primitive
 122     TNaming_Builder aBuilder(aShapeLab);
 123     if (!theShape)
 124       return;  // bad shape
 125     TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 126     if (aShape.IsNull())
 127       return;  // null shape inside
 128
 129     aBuilder.Generated(aShape);
 130     // register name
 131     if(!aBuilder.NamedShape()->IsEmpty()) {
 132       Handle(TDataStd_Name) anAttr;
 133       if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
 134         std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
 135         if(!aName.empty()) {
 136           std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 137           aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
 138         }
 139       }
 140     }
 141   }
 142 }
 143
 144 void Model_ResultBody::storeGenerated(const std::shared_ptr<GeomAPI_Shape>& theFromShape,
 145   const std::shared_ptr<GeomAPI_Shape>& theToShape)
 146 {
 147   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 148   if (aData) {
 149     TDF_Label& aShapeLab = aData->shapeLab();
 150     // clean builders
 151     clean();
 152     // store the new shape as primitive
 153     TNaming_Builder aBuilder(aShapeLab);
 154     if (!theFromShape || !theToShape)
 155       return;  // bad shape
 156     TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
 157     if (aShapeBasis.IsNull())
 158       return;  // null shape inside
 159     TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
 160     if (aShapeNew.IsNull())
 161       return;  // null shape inside
 162     aBuilder.Generated(aShapeBasis, aShapeNew);
 163     // register name
 164     if(!aBuilder.NamedShape()->IsEmpty()) {
 165       Handle(TDataStd_Name) anAttr;
 166       if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
 167         std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
 168         if(!aName.empty()) {
 169           std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 170           aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
 171         }
 172       }
 173     }
 174   }
 175 }
 176
 177 void Model_ResultBody::storeModified(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 178   const std::shared_ptr<GeomAPI_Shape>& theNewShape)
 179 {
 180   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 181   if (aData) {
 182     TDF_Label& aShapeLab = aData->shapeLab();
 183     // clean builders
 184     clean();
 185     // store the new shape as primitive
 186     TNaming_Builder aBuilder(aShapeLab);
 187     if (!theOldShape || !theNewShape)
 188       return;  // bad shape
 189     TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
 190     if (aShapeOld.IsNull())
 191       return;  // null shape inside
 192     TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
 193     if (aShapeNew.IsNull())
 194       return;  // null shape inside
 195     aBuilder.Modify(aShapeOld, aShapeNew);
 196   }
 197 }
 198
 199 std::shared_ptr<GeomAPI_Shape> Model_ResultBody::shape()
 200 {
 201   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 202   if (aData) {
 203     TDF_Label& aShapeLab = aData->shapeLab();
 204     Handle(TNaming_NamedShape) aName;
 205     if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
 206       TopoDS_Shape aShape = aName->Get();
 207       if (!aShape.IsNull()) {
 208         std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
 209         aRes->setImpl(new TopoDS_Shape(aShape));
 210         return aRes;
 211       }
 212     }
 213   }
 214   return std::shared_ptr<GeomAPI_Shape>();
 215 }
 216
 217 void Model_ResultBody::clean()
 218 {
 219   std::vector<TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
 220   for(; aBuilder != myBuilders.end(); aBuilder++)
 221     delete *aBuilder;
 222   myBuilders.clear();
 223 }
 224
 225 Model_ResultBody::~Model_ResultBody()
 226 {
 227   clean();
 228 }
 229
 230 TNaming_Builder* Model_ResultBody::builder(const int theTag)
 231 {
 232   if (myBuilders.size() <= (unsigned int)theTag) {
 233     myBuilders.insert(myBuilders.end(), theTag - myBuilders.size() + 1, NULL);
 234   }
 235   if (!myBuilders[theTag]) {
 236     std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 237     myBuilders[theTag] = new TNaming_Builder(aData->shapeLab().FindChild(theTag));
 238     //TCollection_AsciiString entry;//
 239     //TDF_Tool::Entry(aData->shapeLab().FindChild(theTag), entry);
 240     //cout << "Label = " <<entry.ToCString() <<endl;
 241   }
 242   return myBuilders[theTag];
 243 }
 244
 245 void Model_ResultBody::buildName(const int theTag, const std::string& theName)
 246 {
 247   std::string aName = data()->name() + "/" + theName;
 248   std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 249   aDoc->addNamingName(builder(theTag)->NamedShape()->Label(), aName);
 250   TDataStd_Name::Set(builder(theTag)->NamedShape()->Label(),aName.c_str());
 251 }
 252 void Model_ResultBody::generated(
 253   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 254 {
 255   TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
 256   builder(theTag)->Generated(aShape);
 257   if(!theName.empty())
 258     buildName(theTag, theName);
 259 }
 260
 261 void Model_ResultBody::generated(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 262   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 263 {
 264   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 265   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 266   builder(theTag)->Generated(anOldShape, aNewShape);
 267   if(!theName.empty())
 268     buildName(theTag, theName);
 269 }
 270
 271
 272 void Model_ResultBody::modified(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 273   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 274 {
 275   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 276   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 277   builder(theTag)->Modify(anOldShape, aNewShape);
 278   if(!theName.empty())
 279     buildName(theTag, theName);
 280 }
 281
 282 void Model_ResultBody::deleted(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 283   const int theTag)
 284 {
 285   TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
 286   builder(theTag)->Delete(aShape);
 287 }
 288
 289 void Model_ResultBody::loadDeletedShapes (GeomAlgoAPI_MakeShape* theMS,
 290   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 291   const int  theKindOfShape,
 292   const int  theTag)
 293 {
 294   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 295   TopTools_MapOfShape aView;
 296   TopExp_Explorer ShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 297   for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
 298     const TopoDS_Shape& aRoot = ShapeExplorer.Current ();
 299     if (!aView.Add(aRoot)) continue;
 300     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 301     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 302     if (theMS->isDeleted (aRShape)) {
 303       builder(theTag)->Delete(aRoot);
 304     }
 305   }
 306 }
 307
 308 void Model_ResultBody::loadAndOrientModifiedShapes (
 309   GeomAlgoAPI_MakeShape* theMS,
 310   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 311   const int  theKindOfShape,
 312   const int  theTag,
 313   const std::string& theName,
 314   GeomAPI_DataMapOfShapeShape& theSubShapes)
 315 {
 316   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 317   TopTools_MapOfShape aView;
 318   bool isBuilt = theName.empty();
 319   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 320   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 321     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 322     if (!aView.Add(aRoot)) continue;
 323     ListOfShape aList;
 324     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 325     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 326     theMS->modified(aRShape, aList);
 327     std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 328     for (; anIt != aLast; anIt++) {
 329       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 330       if (theSubShapes.isBound(*anIt)) {
 331         std::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 332         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 333       }
 334       if (!aRoot.IsSame (aNewShape)) {
 335         builder(theTag)->Modify(aRoot,aNewShape);
 336         if(!isBuilt)
 337           buildName(theTag, theName);
 338       }
 339     }
 340   }
 341 }
 342
 343 void Model_ResultBody::loadAndOrientGeneratedShapes (
 344   GeomAlgoAPI_MakeShape* theMS,
 345   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 346   const int  theKindOfShape,
 347   const int  theTag,
 348   const std::string& theName,
 349   GeomAPI_DataMapOfShapeShape& theSubShapes)
 350 {
 351   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 352   TopTools_MapOfShape aView;
 353   bool isBuilt = theName.empty();
 354   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 355   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 356     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 357     if (!aView.Add(aRoot)) continue;
 358     ListOfShape aList;
 359     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 360     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 361     theMS->generated(aRShape, aList);
 362     std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 363     for (; anIt != aLast; anIt++) {
 364       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 365       if (theSubShapes.isBound(*anIt)) {
 366         std::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 367         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 368       }
 369       if (!aRoot.IsSame (aNewShape)) {
 370         builder(theTag)->Generated(aRoot,aNewShape);
 371         if(!isBuilt)
 372           buildName(theTag, theName);
 373       }
 374     }
 375   }
 376 }
 377
 378 //=======================================================================
 379 int getDangleShapes(const TopoDS_Shape&           theShapeIn,
 380   const TopAbs_ShapeEnum        theGeneratedFrom,
 381   TopTools_DataMapOfShapeShape& theDangles)
 382 {
 383   theDangles.Clear();
 384   TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
 385   TopAbs_ShapeEnum GeneratedTo;
 386   if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
 387   else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
 388   else return Standard_False;
 389   TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
 390   for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
 391     const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
 392     const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
 393     if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
 394   }
 395   return theDangles.Extent();
 396 }
 397
 398 //=======================================================================
 399 void loadGeneratedDangleShapes(
 400   const TopoDS_Shape&      theShapeIn,
 401   const TopAbs_ShapeEnum   theGeneratedFrom,
 402   TNaming_Builder *        theBuilder)
 403 {
 404   TopTools_DataMapOfShapeShape dangles;
 405   if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
 406   TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
 407   for (; itr.More(); itr.Next())
 408     theBuilder->Generated(itr.Key(), itr.Value());
 409 }
 410
 411 //=======================================================================
 412 void Model_ResultBody::loadNextLevels(std::shared_ptr<GeomAPI_Shape> theShape,
 413   const std::string& theName, int&  theTag)
 414 {
 415   if(theShape->isNull()) return;
 416   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 417   std::string aName;
 418   if (aShape.ShapeType() == TopAbs_SOLID) {
 419     TopExp_Explorer expl(aShape, TopAbs_FACE);
 420     for (; expl.More(); expl.Next()) {
 421       builder(theTag)->Generated(expl.Current());
 422       TCollection_AsciiString aStr(theTag);
 423       aName = theName + aStr.ToCString();
 424       buildName(theTag, aName);
 425       theTag++;
 426     }
 427   }
 428   else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
 429     // load faces and all the free edges
 430     TopTools_IndexedMapOfShape Faces;
 431     TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
 432     if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
 433       TopExp_Explorer expl(aShape, TopAbs_FACE);
 434       for (; expl.More(); expl.Next()) {
 435         builder(theTag)->Generated(expl.Current());
 436         TCollection_AsciiString aStr(theTag);
 437         aName = theName + aStr.ToCString();
 438         buildName(theTag, aName);
 439         theTag++;
 440       }
 441     }
 442     TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
 443     TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
 444     for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
 445     {
 446       const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
 447       if (aLL.Extent() < 2) {
 448         if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
 449           continue;
 450         builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
 451         TCollection_AsciiString aStr(theTag);
 452         aName = theName + aStr.ToCString();
 453         buildName(theTag, aName);
 454         theTag++;
 455       } else {
 456         TopTools_ListIteratorOfListOfShape anIter(aLL);
 457         const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
 458         anIter.Next();
 459         if(aFace.IsEqual(anIter.Value())) {
 460           builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
 461           TCollection_AsciiString aStr(theTag);
 462           aName = theName + aStr.ToCString();
 463           buildName(theTag, aName);
 464           theTag++;
 465         }
 466       }
 467     }
 468   } else if (aShape.ShapeType() == TopAbs_WIRE) {
 469     TopTools_IndexedMapOfShape Edges;
 470     BRepTools::Map3DEdges(aShape, Edges);
 471     if (Edges.Extent() == 1) {
 472       builder(++theTag)->Generated(Edges.FindKey(1));
 473       TopExp_Explorer expl(aShape, TopAbs_VERTEX);
 474       for (; expl.More(); expl.Next()) {
 475         builder(theTag)->Generated(expl.Current());
 476         TCollection_AsciiString aStr(theTag);
 477         aName = theName + aStr.ToCString();
 478         buildName(theTag, aName);
 479         theTag++;
 480       }
 481     } else {
 482       TopExp_Explorer expl(aShape, TopAbs_EDGE);
 483       for (; expl.More(); expl.Next()) {
 484         builder(theTag)->Generated(expl.Current());
 485         TCollection_AsciiString aStr(theTag);
 486         aName = theName + aStr.ToCString();
 487         buildName(theTag, aName);
 488         theTag++;
 489       }
 490       // and load generated vertices.
 491       TopTools_DataMapOfShapeShape generated;
 492       if (getDangleShapes(aShape, TopAbs_EDGE, generated))
 493       {
 494         TNaming_Builder* pBuilder = builder(theTag++);
 495         loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
 496       }
 497     }
 498   } else if (aShape.ShapeType() == TopAbs_EDGE) {
 499     TopExp_Explorer expl(aShape, TopAbs_VERTEX);
 500     for (; expl.More(); expl.Next()) {
 501       builder(theTag)->Generated(expl.Current());
 502       TCollection_AsciiString aStr(theTag);
 503       aName = theName + aStr.ToCString();
 504       buildName(theTag, aName);
 505       theTag++;
 506     }
 507   }
 508 }
 509
 510 //=======================================================================
 511 int findAmbiguities(const TopoDS_Shape&           theShapeIn,
 512   TopTools_ListOfShape&   theList)
 513 {
 514   int aNumEdges(0);
 515   theList.Clear();
 516   TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
 517   TopAbs_ShapeEnum aTS(TopAbs_EDGE);
 518   TopAbs_ShapeEnum aTA(TopAbs_FACE);
 519   TopTools_MapOfShape aMap1, aMap2; // map1 - for edge ancestors; map2 - for keys => edges
 520   TopTools_ListOfShape aKeyList;
 521   TopExp::MapShapesAndAncestors(theShapeIn, aTS, aTA, subShapeAndAncestors);
 522   for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
 523     const TopoDS_Shape& aKeyEdge1 = subShapeAndAncestors.FindKey(i);
 524     const TopTools_ListOfShape& ancestors1 = subShapeAndAncestors.FindFromIndex(i);
 525     aMap1.Clear();
 526     TopTools_ListIteratorOfListOfShape it(ancestors1);
 527     for(;it.More();it.Next()) aMap1.Add(it.Value()); // fill map with key ancestors => aKey1
 528     for (Standard_Integer j = 1; j <= subShapeAndAncestors.Extent(); j++) {
 529       if (i == j) continue;
 530       const TopoDS_Shape& aKeyEdge2 = subShapeAndAncestors.FindKey(j);
 531       const TopTools_ListOfShape& ancestors2 = subShapeAndAncestors.FindFromIndex(j);
 532       if(ancestors1.Extent() == ancestors2.Extent() && ancestors1.Extent() > 1) {
 533         int aNum (ancestors2.Extent());
 534         TopTools_ListIteratorOfListOfShape it(ancestors2);
 535         for(;it.More();it.Next())
 536           if(aMap1.Contains(it.Value())) aNum--;
 537         if(aNum == 0) {
 538           if(aMap2.Add(aKeyEdge1))
 539             aKeyList.Append(aKeyEdge1);
 540           if(aMap2.Add(aKeyEdge2))
 541             aKeyList.Append(aKeyEdge2);
 542         }
 543       }
 544     } // at the end ==> List of edges to be named in addition
 545   }
 546   aNumEdges = aKeyList.Extent();
 547   if(aNumEdges)
 548     theList.Assign(aKeyList);
 549   return aNumEdges;
 550 }
 551
 552 //=======================================================================
 553 void Model_ResultBody::loadFirstLevel(
 554   std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 555 {
 556   if(theShape->isNull()) return;
 557   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 558   std::string aName;
 559   if (aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
 560     TopoDS_Iterator itr(aShape);
 561     for (; itr.More(); itr.Next(),theTag++) {
 562       builder(theTag)->Generated(itr.Value());
 563       TCollection_AsciiString aStr(theTag);
 564       aName = theName + aStr.ToCString();
 565       buildName(theTag, aName);
 566       if(!theName.empty()) buildName(theTag, aName);
 567       if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
 568         itr.Value().ShapeType() == TopAbs_COMPSOLID)
 569       {
 570         std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 571         itrShape->setImpl(new TopoDS_Shape(itr.Value()));
 572         loadFirstLevel(itrShape, theName, theTag);
 573       } else {
 574         std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 575         itrShape->setImpl(new TopoDS_Shape(itr.Value()));
 576         loadNextLevels(itrShape, theName, theTag);
 577       }
 578     }
 579   } else {
 580     std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 581     itrShape->setImpl(new TopoDS_Shape(aShape));
 582     loadNextLevels(itrShape, theName, theTag);
 583   }
 584   TopTools_ListOfShape   aList;
 585   if(findAmbiguities(aShape, aList)) {
 586     TopTools_ListIteratorOfListOfShape it(aList);
 587     for (; it.More(); it.Next(),theTag++) {
 588       builder(theTag)->Generated(it.Value());
 589       TCollection_AsciiString aStr(theTag);
 590       aName = theName + aStr.ToCString();
 591       buildName(theTag, aName);
 592     }
 593   }
 594 }
 595
 596 //=======================================================================
 597 void Model_ResultBody::loadDisconnectedEdges(
 598   std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 599 {
 600   if(theShape->isNull()) return;
 601   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 602   TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
 603   TopTools_ListOfShape empty;
 604   TopExp_Explorer explF(aShape, TopAbs_FACE);
 605   for (; explF.More(); explF.Next()) {
 606     const TopoDS_Shape& aFace = explF.Current();
 607     TopExp_Explorer explV(aFace, TopAbs_EDGE);
 608     for (; explV.More(); explV.Next()) {
 609       const TopoDS_Shape& anEdge = explV.Current();
 610       if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
 611       Standard_Boolean faceIsNew = Standard_True;
 612       TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
 613       for (; itrF.More(); itrF.Next()) {
 614         if (itrF.Value().IsSame(aFace)) {
 615           faceIsNew = Standard_False;
 616           break;
 617         }
 618       }
 619       if (faceIsNew)
 620         edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
 621     }
 622   }
 623
 624   /*  TopTools_IndexedDataMapOfShapeListOfShape aDM;
 625   TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, aDM);
 626   for(int i=1; i <= aDM.Extent(); i++) {
 627   if(aDM.FindFromIndex(i).Extent() > 1) continue;
 628   if (BRep_Tool::Degenerated(TopoDS::Edge(aDM.FindKey(i))))
 629   continue;
 630   builder(theTag)->Generated(aDM.FindKey(i));
 631   TCollection_AsciiString aStr(theTag);
 632   std::string aName = theName + aStr.ToCString();
 633   buildName(theTag, aName);
 634   #ifdef DEB_IMPORT
 635   aName +=  + ".brep";
 636   BRepTools::Write(aDM.FindKey(i), aName.c_str());
 637   #endif
 638   theTag++;
 639   }
 640   */
 641   TopTools_MapOfShape anEdgesToDelete;
 642   TopExp_Explorer anEx(aShape,TopAbs_EDGE);
 643   std::string aName;
 644   for(;anEx.More();anEx.Next()) {
 645     Standard_Boolean aC0 = Standard_False;
 646     TopoDS_Shape anEdge1 = anEx.Current();
 647     if (edgeNaborFaces.IsBound(anEdge1)) {
 648       const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
 649       if (aList1.Extent()<2) continue;
 650       TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
 651       for (; itr.More(); itr.Next()) {
 652         TopoDS_Shape anEdge2 = itr.Key();
 653         if(anEdgesToDelete.Contains(anEdge2)) continue;
 654         if (anEdge1.IsSame(anEdge2)) continue;
 655         const TopTools_ListOfShape& aList2 = itr.Value();
 656         // compare lists of the neighbour faces of edge1 and edge2
 657         if (aList1.Extent() == aList2.Extent()) {
 658           Standard_Integer aMatches = 0;
 659           for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
 660             for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
 661               if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
 662           if (aMatches == aList1.Extent()) {
 663             aC0=Standard_True;
 664             builder(theTag)->Generated(anEdge2);
 665             anEdgesToDelete.Add(anEdge2);
 666             TCollection_AsciiString aStr(theTag);
 667             aName = theName + aStr.ToCString();
 668             buildName(theTag, aName);
 669             theTag++;
 670           }
 671         }
 672       }
 673       TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
 674       for(;itDelete.More();itDelete.Next())
 675         edgeNaborFaces.UnBind(itDelete.Key());
 676       edgeNaborFaces.UnBind(anEdge1);
 677     }
 678     if (aC0) {
 679       builder(theTag)->Generated(anEdge1);
 680       TCollection_AsciiString aStr(theTag);
 681       aName = theName + aStr.ToCString();
 682       buildName(theTag, aName);
 683       theTag++;
 684     }
 685   }
 686 }
 687
 688 void Model_ResultBody::loadDisconnectedVertexes(std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 689 {
 690   if(theShape->isNull()) return;
 691   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 692   TopTools_DataMapOfShapeListOfShape vertexNaborEdges;
 693   TopTools_ListOfShape empty;
 694   TopExp_Explorer explF(aShape, TopAbs_EDGE);
 695   for (; explF.More(); explF.Next()) {
 696     const TopoDS_Shape& anEdge = explF.Current();
 697     TopExp_Explorer explV(anEdge, TopAbs_VERTEX);
 698     for (; explV.More(); explV.Next()) {
 699       const TopoDS_Shape& aVertex = explV.Current();
 700       if (!vertexNaborEdges.IsBound(aVertex)) vertexNaborEdges.Bind(aVertex, empty);
 701       Standard_Boolean faceIsNew = Standard_True;
 702       TopTools_ListIteratorOfListOfShape itrF(vertexNaborEdges.Find(aVertex));
 703       for (; itrF.More(); itrF.Next()) {
 704         if (itrF.Value().IsSame(anEdge)) {
 705           faceIsNew = Standard_False;
 706           break;
 707         }
 708       }
 709       if (faceIsNew) {
 710         vertexNaborEdges.ChangeFind(aVertex).Append(anEdge);
 711       }
 712     }
 713   }
 714   std::string aName;
 715   TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborEdges);
 716   for (; itr.More(); itr.Next()) {
 717     const TopTools_ListOfShape& naborEdges = itr.Value();
 718     if (naborEdges.Extent() < 2) {
 719       builder(theTag)->Generated(itr.Key());
 720       TCollection_AsciiString aStr(theTag);
 721       aName = theName + aStr.ToCString();
 722       buildName(theTag, aName);
 723       theTag++;
 724     }
 725   }
 726 }