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_BodyBuilder.h>
   9 #include <Model_Data.h>
  10 #include <Model_Document.h>
  11 #include <ModelAPI_AttributeIntArray.h>
  12
  13 #include <TNaming_Builder.hxx>
  14 #include <TNaming_NamedShape.hxx>
  15 #include <TNaming_Iterator.hxx>
  16 #include <TDataStd_Name.hxx>
  17 #include <TDataStd_Integer.hxx>
  18 #include <TopoDS.hxx>
  19 #include <TopoDS_Face.hxx>
  20 #include <TDF_ChildIterator.hxx>
  21 #include <TopTools_MapOfShape.hxx>
  22 #include <TopExp_Explorer.hxx>
  23 #include <TopTools_ListOfShape.hxx>
  24 #include <TopTools_ListIteratorOfListOfShape.hxx>
  25 #include <TopTools_DataMapOfShapeListOfShape.hxx>
  26 #include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
  27 #include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
  28 #include <TopTools_MapIteratorOfMapOfShape.hxx>
  29 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  30 #include <TopTools_IndexedMapOfShape.hxx>
  31 #include <TopTools_DataMapOfShapeShape.hxx>
  32 #include <TopExp.hxx>
  33 #include <BRepTools.hxx>
  34 #include <BRep_Tool.hxx>
  35 #include <GeomAPI_Shape.h>
  36 #include <GeomAlgoAPI_MakeShape.h>
  37
  38 #include <Config_PropManager.h>
  39 // DEB
  40 //#include <TCollection_AsciiString.hxx>
  41 //#include <TDF_Tool.hxx>
  42 //#define DEB_IMPORT 1
  43
  44 Model_ResultBody::Model_ResultBody()
  45 {
  46   myBuilder = new Model_BodyBuilder(this);
  47
  48   myIsDisabled = true; // by default it is not initialized and false to be after created
  49   setIsConcealed(false);
  50 }
  51
  52 void Model_ResultBody::initAttributes()
  53 {
  54   // append the color attribute. It is empty, the attribute will be filled by a request
  55   DataPtr aData = data();
  56   aData->addAttribute(COLOR_ID(), ModelAPI_AttributeIntArray::typeId());
  57 }
  58
  59 void Model_ResultBody::colorConfigInfo(std::string& theSection, std::string& theName,
  60   std::string& theDefault)
  61 {
  62   theSection = "Visualization";
  63   theName = "result_body_color";
  64   theDefault = DEFAULT_COLOR();
  65 }
  66
  67 // Converts evolution of naming shape to selection evelution and back to avoid
  68 // naming support on the disabled results. Deeply in the labels tree, recursively.
  69 static void EvolutionToSelection(TDF_Label theLab, const bool theFlag) {
  70   std::list<std::pair<TopoDS_Shape, TopoDS_Shape> > aShapePairs; // to store old and new shapes
  71   Handle(TNaming_NamedShape) aName;
  72   int anEvolution = -1;
  73   if (theLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
  74     TNaming_Evolution aNSEvol = aName->Evolution();
  75     if ((aNSEvol == TNaming_SELECTED && theFlag) ||
  76         (aNSEvol != TNaming_SELECTED && !theFlag)) { // nothing to do, it is already correct
  77       return;
  78     }
  79     anEvolution = (int)(aNSEvol);
  80     if (!theFlag) {
  81       Handle(TDataStd_Integer) anAttrEvol;
  82       if (theLab.FindAttribute(TDataStd_Integer::GetID(), anAttrEvol)) {
  83         anEvolution = anAttrEvol->Get();
  84       }
  85     } else {
  86       TDataStd_Integer::Set(theLab, anEvolution);
  87     }
  88
  89     for(TNaming_Iterator anIter(aName); anIter.More(); anIter.Next()) {
  90       aShapePairs.push_back(std::pair<TopoDS_Shape, TopoDS_Shape>
  91         (anIter.OldShape(), anIter.NewShape()));
  92     }
  93   }
  94   // create new
  95   TNaming_Builder aBuilder(theLab);
  96   TNaming_Evolution anEvol = (TNaming_Evolution)(anEvolution);
  97   std::list<std::pair<TopoDS_Shape, TopoDS_Shape> >::iterator aPairsIter = aShapePairs.begin();
  98   for(; aPairsIter != aShapePairs.end(); aPairsIter++) {
  99     if (theFlag) { // disabled => make selection
 100       aBuilder.Select(aPairsIter->first, aPairsIter->second);
 101     } else if (anEvol == TNaming_GENERATED) {
 102       aBuilder.Generated(aPairsIter->first, aPairsIter->second);
 103     } else if (anEvol == TNaming_MODIFY) {
 104       aBuilder.Modify(aPairsIter->first, aPairsIter->second);
 105     } else if (anEvol == TNaming_DELETE) {
 106       aBuilder.Delete(aPairsIter->first);
 107     } else if (anEvol == TNaming_PRIMITIVE) {
 108       aBuilder.Generated(aPairsIter->second);
 109     }
 110   }
 111   // recursive call for all sub-labels
 112   TDF_ChildIterator anIter(theLab, Standard_False);
 113   for(; anIter.More(); anIter.Next()) {
 114     EvolutionToSelection(anIter.Value(), theFlag);
 115   }
 116 }
 117
 118 bool Model_ResultBody::setDisabled(std::shared_ptr<ModelAPI_Result> theThis, const bool theFlag)
 119 {
 120   bool aChanged = ModelAPI_ResultBody::setDisabled(theThis, theFlag);
 121   if (aChanged) { // state is changed, so modifications are needed
 122     std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 123     if (!aData) // unknown case
 124       return aChanged;
 125     TDF_Label& aShapeLab = aData->shapeLab();
 126     EvolutionToSelection(aShapeLab, theFlag);
 127   }
 128   return aChanged;
 129 }
 130
 131 /*
 132 void Model_ResultBody::store(const std::shared_ptr<GeomAPI_Shape>& theShape)
 133 {
 134   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 135   if (aData) {
 136     TDF_Label& aShapeLab = aData->shapeLab();
 137     // clean builders
 138     clean();
 139     // store the new shape as primitive
 140     TNaming_Builder aBuilder(aShapeLab);
 141     if (!theShape)
 142       return;  // bad shape
 143     TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 144     if (aShape.IsNull())
 145       return;  // null shape inside
 146
 147     aBuilder.Generated(aShape);
 148     // register name
 149     if(!aBuilder.NamedShape()->IsEmpty()) {
 150       Handle(TDataStd_Name) anAttr;
 151       if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
 152         std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
 153         if(!aName.empty()) {
 154           std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 155           aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
 156         }
 157       }
 158     }
 159   }
 160 }
 161
 162 void Model_ResultBody::storeGenerated(const std::shared_ptr<GeomAPI_Shape>& theFromShape,
 163   const std::shared_ptr<GeomAPI_Shape>& theToShape)
 164 {
 165   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 166   if (aData) {
 167     TDF_Label& aShapeLab = aData->shapeLab();
 168     // clean builders
 169     clean();
 170     // store the new shape as primitive
 171     TNaming_Builder aBuilder(aShapeLab);
 172     if (!theFromShape || !theToShape)
 173       return;  // bad shape
 174     TopoDS_Shape aShapeBasis = theFromShape->impl<TopoDS_Shape>();
 175     if (aShapeBasis.IsNull())
 176       return;  // null shape inside
 177     TopoDS_Shape aShapeNew = theToShape->impl<TopoDS_Shape>();
 178     if (aShapeNew.IsNull())
 179       return;  // null shape inside
 180     aBuilder.Generated(aShapeBasis, aShapeNew);
 181     // register name
 182     if(!aBuilder.NamedShape()->IsEmpty()) {
 183       Handle(TDataStd_Name) anAttr;
 184       if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
 185         std::string aName (TCollection_AsciiString(anAttr->Get()).ToCString());
 186         if(!aName.empty()) {
 187           std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 188           aDoc->addNamingName(aBuilder.NamedShape()->Label(), aName);
 189         }
 190       }
 191     }
 192   }
 193 }
 194
 195 void Model_ResultBody::storeModified(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 196   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const int theDecomposeSolidsTag)
 197 {
 198   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 199   if (aData) {
 200     TDF_Label& aShapeLab = aData->shapeLab();
 201     // clean builders
 202     clean();
 203     // store the new shape as primitive
 204     TNaming_Builder aBuilder(aShapeLab);
 205     if (!theOldShape || !theNewShape)
 206       return;  // bad shape
 207     TopoDS_Shape aShapeOld = theOldShape->impl<TopoDS_Shape>();
 208     if (aShapeOld.IsNull())
 209       return;  // null shape inside
 210     TopoDS_Shape aShapeNew = theNewShape->impl<TopoDS_Shape>();
 211     if (aShapeNew.IsNull())
 212       return;  // null shape inside
 213     aBuilder.Modify(aShapeOld, aShapeNew);
 214     if (theDecomposeSolidsTag && aShapeNew.ShapeType() == TopAbs_COMPOUND) { // make sub elements as subs
 215
 216       // register name if it is possible
 217       TCollection_AsciiString aName;
 218       if(!aBuilder.NamedShape()->IsEmpty()) {
 219         Handle(TDataStd_Name) anAttr;
 220         if(aBuilder.NamedShape()->Label().FindAttribute(TDataStd_Name::GetID(),anAttr)) {
 221           aName = TCollection_AsciiString(anAttr->Get()).ToCString();
 222         }
 223       }
 224
 225       TopoDS_Iterator aSubIter(aShapeNew);
 226       for(int aTag = theDecomposeSolidsTag; aSubIter.More(); aSubIter.Next()) {
 227         TNaming_Builder aSubBuilder(aShapeLab.FindChild(aTag++));
 228         aSubBuilder.Generated(aSubIter.Value());
 229         if(!aName.IsEmpty()) {
 230           std::string aSolidName =
 231             (aName + "_Solid_" + TCollection_AsciiString(aTag - theDecomposeSolidsTag)).ToCString();
 232           std::shared_ptr<Model_Document> aDoc =
 233             std::dynamic_pointer_cast<Model_Document>(document());
 234           aDoc->addNamingName(aSubBuilder.NamedShape()->Label(), aSolidName);
 235           TDataStd_Name::Set(aSubBuilder.NamedShape()->Label(), aSolidName.c_str());
 236         }
 237       }
 238     }
 239   }
 240 }
 241 */
 242 std::shared_ptr<GeomAPI_Shape> Model_ResultBody::shape()
 243 {
 244   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 245   if (aData) {
 246     TDF_Label& aShapeLab = aData->shapeLab();
 247     Handle(TNaming_NamedShape) aName;
 248     if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
 249       TopoDS_Shape aShape = aName->Get();
 250       if (!aShape.IsNull()) {
 251         std::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
 252         aRes->setImpl(new TopoDS_Shape(aShape));
 253         return aRes;
 254       }
 255     }
 256   }
 257   return std::shared_ptr<GeomAPI_Shape>();
 258 }
 259 /*
 260 void Model_ResultBody::clean()
 261 {
 262   std::vector<TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
 263   for(; aBuilder != myBuilders.end(); aBuilder++)
 264     delete *aBuilder;
 265   myBuilders.clear();
 266 }
 267
 268 Model_ResultBody::~Model_ResultBody()
 269 {
 270   clean();
 271 }
 272
 273 TNaming_Builder* Model_ResultBody::builder(const int theTag)
 274 {
 275   if (myBuilders.size() <= (unsigned int)theTag) {
 276     myBuilders.insert(myBuilders.end(), theTag - myBuilders.size() + 1, NULL);
 277   }
 278   if (!myBuilders[theTag]) {
 279     std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(data());
 280     myBuilders[theTag] = new TNaming_Builder(aData->shapeLab().FindChild(theTag));
 281     //TCollection_AsciiString entry;//
 282     //TDF_Tool::Entry(aData->shapeLab().FindChild(theTag), entry);
 283     //cout << "Label = " <<entry.ToCString() <<endl;
 284   }
 285   return myBuilders[theTag];
 286 }
 287
 288 void Model_ResultBody::buildName(const int theTag, const std::string& theName)
 289 {
 290   std::string aName = data()->name() + "/" + theName;
 291   std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(document());
 292   aDoc->addNamingName(builder(theTag)->NamedShape()->Label(), aName);
 293   TDataStd_Name::Set(builder(theTag)->NamedShape()->Label(),aName.c_str());
 294 }
 295 void Model_ResultBody::generated(
 296   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 297 {
 298   TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
 299   builder(theTag)->Generated(aShape);
 300   if(!theName.empty())
 301     buildName(theTag, theName);
 302 }
 303
 304 void Model_ResultBody::generated(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 305   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 306 {
 307   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 308   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 309   builder(theTag)->Generated(anOldShape, aNewShape);
 310   if(!theName.empty())
 311     buildName(theTag, theName);
 312 }
 313
 314
 315 void Model_ResultBody::modified(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 316   const std::shared_ptr<GeomAPI_Shape>& theNewShape, const std::string& theName, const int theTag)
 317 {
 318   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 319   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 320   builder(theTag)->Modify(anOldShape, aNewShape);
 321   if(!theName.empty())
 322     buildName(theTag, theName);
 323 }
 324
 325 void Model_ResultBody::deleted(const std::shared_ptr<GeomAPI_Shape>& theOldShape,
 326   const int theTag)
 327 {
 328   TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
 329   builder(theTag)->Delete(aShape);
 330 }
 331
 332 void Model_ResultBody::loadDeletedShapes (GeomAlgoAPI_MakeShape* theMS,
 333   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 334   const int  theKindOfShape,
 335   const int  theTag)
 336 {
 337   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 338   TopTools_MapOfShape aView;
 339   TopExp_Explorer ShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 340   for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
 341     const TopoDS_Shape& aRoot = ShapeExplorer.Current ();
 342     if (!aView.Add(aRoot)) continue;
 343     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 344     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 345     if (theMS->isDeleted (aRShape)) {
 346       builder(theTag)->Delete(aRoot);
 347     }
 348   }
 349 }
 350
 351 void Model_ResultBody::loadAndOrientModifiedShapes (
 352   GeomAlgoAPI_MakeShape* theMS,
 353   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 354   const int  theKindOfShape,
 355   const int  theTag,
 356   const std::string& theName,
 357   GeomAPI_DataMapOfShapeShape& theSubShapes)
 358 {
 359   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 360   TopTools_MapOfShape aView;
 361   bool isBuilt = theName.empty();
 362   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 363   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 364     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 365     if (!aView.Add(aRoot)) continue;
 366     ListOfShape aList;
 367     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 368     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 369     theMS->modified(aRShape, aList);
 370     std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 371     for (; anIt != aLast; anIt++) {
 372       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 373       if (theSubShapes.isBound(*anIt)) {
 374         std::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 375         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 376       }
 377       if (!aRoot.IsSame (aNewShape)) {
 378         builder(theTag)->Modify(aRoot,aNewShape);
 379         if(!isBuilt)
 380           buildName(theTag, theName);
 381       }
 382     }
 383   }
 384 }
 385
 386 void Model_ResultBody::loadAndOrientGeneratedShapes (
 387   GeomAlgoAPI_MakeShape* theMS,
 388   std::shared_ptr<GeomAPI_Shape>  theShapeIn,
 389   const int  theKindOfShape,
 390   const int  theTag,
 391   const std::string& theName,
 392   GeomAPI_DataMapOfShapeShape& theSubShapes)
 393 {
 394   TopoDS_Shape aShapeIn = theShapeIn->impl<TopoDS_Shape>();
 395   TopTools_MapOfShape aView;
 396   bool isBuilt = theName.empty();
 397   TopExp_Explorer aShapeExplorer (aShapeIn, (TopAbs_ShapeEnum)theKindOfShape);
 398   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 399     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 400     if (!aView.Add(aRoot)) continue;
 401     ListOfShape aList;
 402     std::shared_ptr<GeomAPI_Shape> aRShape(new GeomAPI_Shape());
 403     aRShape->setImpl((new TopoDS_Shape(aRoot)));
 404     theMS->generated(aRShape, aList);
 405     std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aList.begin(), aLast = aList.end();
 406     for (; anIt != aLast; anIt++) {
 407       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 408       if (theSubShapes.isBound(*anIt)) {
 409         std::shared_ptr<GeomAPI_Shape> aMapShape(theSubShapes.find(*anIt));
 410         aNewShape.Orientation(aMapShape->impl<TopoDS_Shape>().Orientation());
 411       }
 412       if (!aRoot.IsSame (aNewShape)) {
 413         builder(theTag)->Generated(aRoot,aNewShape);
 414         if(!isBuilt)
 415           buildName(theTag, theName);
 416       }
 417     }
 418   }
 419 }
 420
 421 //=======================================================================
 422 int getDangleShapes(const TopoDS_Shape&           theShapeIn,
 423   const TopAbs_ShapeEnum        theGeneratedFrom,
 424   TopTools_DataMapOfShapeShape& theDangles)
 425 {
 426   theDangles.Clear();
 427   TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
 428   TopAbs_ShapeEnum GeneratedTo;
 429   if (theGeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
 430   else if (theGeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
 431   else return Standard_False;
 432   TopExp::MapShapesAndAncestors(theShapeIn, GeneratedTo, theGeneratedFrom, subShapeAndAncestors);
 433   for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
 434     const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
 435     const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
 436     if (ancestors.Extent() == 1) theDangles.Bind(ancestors.First(), mayBeDangle);
 437   }
 438   return theDangles.Extent();
 439 }
 440
 441 //=======================================================================
 442 void loadGeneratedDangleShapes(
 443   const TopoDS_Shape&      theShapeIn,
 444   const TopAbs_ShapeEnum   theGeneratedFrom,
 445   TNaming_Builder *        theBuilder)
 446 {
 447   TopTools_DataMapOfShapeShape dangles;
 448   if (!getDangleShapes(theShapeIn, theGeneratedFrom, dangles)) return;
 449   TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
 450   for (; itr.More(); itr.Next())
 451     theBuilder->Generated(itr.Key(), itr.Value());
 452 }
 453
 454 //=======================================================================
 455 void Model_ResultBody::loadNextLevels(std::shared_ptr<GeomAPI_Shape> theShape,
 456   const std::string& theName, int&  theTag)
 457 {
 458   if(theShape->isNull()) return;
 459   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 460   std::string aName;
 461   if (aShape.ShapeType() == TopAbs_SOLID) {
 462     TopExp_Explorer expl(aShape, TopAbs_FACE);
 463     for (; expl.More(); expl.Next()) {
 464       builder(theTag)->Generated(expl.Current());
 465       TCollection_AsciiString aStr(theTag);
 466       aName = theName + aStr.ToCString();
 467       buildName(theTag, aName);
 468       theTag++;
 469     }
 470   }
 471   else if (aShape.ShapeType() == TopAbs_SHELL || aShape.ShapeType() == TopAbs_FACE) {
 472     // load faces and all the free edges
 473     TopTools_IndexedMapOfShape Faces;
 474     TopExp::MapShapes(aShape, TopAbs_FACE, Faces);
 475     if (Faces.Extent() > 1 || (aShape.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
 476       TopExp_Explorer expl(aShape, TopAbs_FACE);
 477       for (; expl.More(); expl.Next()) {
 478         builder(theTag)->Generated(expl.Current());
 479         TCollection_AsciiString aStr(theTag);
 480         aName = theName + aStr.ToCString();
 481         buildName(theTag, aName);
 482         theTag++;
 483       }
 484     }
 485     TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
 486     TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
 487     for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++)
 488     {
 489       const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
 490       if (aLL.Extent() < 2) {
 491         if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeAndNeighbourFaces.FindKey(i))))
 492           continue;
 493         builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
 494         TCollection_AsciiString aStr(theTag);
 495         aName = theName + aStr.ToCString();
 496         buildName(theTag, aName);
 497         theTag++;
 498       } else {
 499         TopTools_ListIteratorOfListOfShape anIter(aLL);
 500         const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
 501         anIter.Next();
 502         if(aFace.IsEqual(anIter.Value())) {
 503           builder(theTag)->Generated(anEdgeAndNeighbourFaces.FindKey(i));
 504           TCollection_AsciiString aStr(theTag);
 505           aName = theName + aStr.ToCString();
 506           buildName(theTag, aName);
 507           theTag++;
 508         }
 509       }
 510     }
 511   } else if (aShape.ShapeType() == TopAbs_WIRE) {
 512     TopTools_IndexedMapOfShape Edges;
 513     BRepTools::Map3DEdges(aShape, Edges);
 514     if (Edges.Extent() == 1) {
 515       builder(++theTag)->Generated(Edges.FindKey(1));
 516       TopExp_Explorer expl(aShape, TopAbs_VERTEX);
 517       for (; expl.More(); expl.Next()) {
 518         builder(theTag)->Generated(expl.Current());
 519         TCollection_AsciiString aStr(theTag);
 520         aName = theName + aStr.ToCString();
 521         buildName(theTag, aName);
 522         theTag++;
 523       }
 524     } else {
 525       TopExp_Explorer expl(aShape, TopAbs_EDGE);
 526       for (; expl.More(); expl.Next()) {
 527         builder(theTag)->Generated(expl.Current());
 528         TCollection_AsciiString aStr(theTag);
 529         aName = theName + aStr.ToCString();
 530         buildName(theTag, aName);
 531         theTag++;
 532       }
 533       // and load generated vertices.
 534       TopTools_DataMapOfShapeShape generated;
 535       if (getDangleShapes(aShape, TopAbs_EDGE, generated))
 536       {
 537         TNaming_Builder* pBuilder = builder(theTag++);
 538         loadGeneratedDangleShapes(aShape, TopAbs_EDGE, pBuilder);
 539       }
 540     }
 541   } else if (aShape.ShapeType() == TopAbs_EDGE) {
 542     TopExp_Explorer expl(aShape, TopAbs_VERTEX);
 543     for (; expl.More(); expl.Next()) {
 544       builder(theTag)->Generated(expl.Current());
 545       TCollection_AsciiString aStr(theTag);
 546       aName = theName + aStr.ToCString();
 547       buildName(theTag, aName);
 548       theTag++;
 549     }
 550   }
 551 }
 552
 553 //=======================================================================
 554 int findAmbiguities(const TopoDS_Shape&           theShapeIn,
 555   TopTools_ListOfShape&   theList)
 556 {
 557   int aNumEdges(0);
 558   theList.Clear();
 559   TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
 560   TopAbs_ShapeEnum aTS(TopAbs_EDGE);
 561   TopAbs_ShapeEnum aTA(TopAbs_FACE);
 562   TopTools_MapOfShape aMap1, aMap2; // map1 - for edge ancestors; map2 - for keys => edges
 563   TopTools_ListOfShape aKeyList;
 564   TopExp::MapShapesAndAncestors(theShapeIn, aTS, aTA, subShapeAndAncestors);
 565   for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
 566     const TopoDS_Shape& aKeyEdge1 = subShapeAndAncestors.FindKey(i);
 567     const TopTools_ListOfShape& ancestors1 = subShapeAndAncestors.FindFromIndex(i);
 568     aMap1.Clear();
 569     TopTools_ListIteratorOfListOfShape it(ancestors1);
 570     for(;it.More();it.Next()) aMap1.Add(it.Value()); // fill map with key ancestors => aKey1
 571     for (Standard_Integer j = 1; j <= subShapeAndAncestors.Extent(); j++) {
 572       if (i == j) continue;
 573       const TopoDS_Shape& aKeyEdge2 = subShapeAndAncestors.FindKey(j);
 574       const TopTools_ListOfShape& ancestors2 = subShapeAndAncestors.FindFromIndex(j);
 575       if(ancestors1.Extent() == ancestors2.Extent() && ancestors1.Extent() > 1) {
 576         int aNum (ancestors2.Extent());
 577         TopTools_ListIteratorOfListOfShape it(ancestors2);
 578         for(;it.More();it.Next())
 579           if(aMap1.Contains(it.Value())) aNum--;
 580         if(aNum == 0) {
 581           if(aMap2.Add(aKeyEdge1))
 582             aKeyList.Append(aKeyEdge1);
 583           if(aMap2.Add(aKeyEdge2))
 584             aKeyList.Append(aKeyEdge2);
 585         }
 586       }
 587     } // at the end ==> List of edges to be named in addition
 588   }
 589   aNumEdges = aKeyList.Extent();
 590   if(aNumEdges)
 591     theList.Assign(aKeyList);
 592   return aNumEdges;
 593 }
 594
 595 //=======================================================================
 596 void Model_ResultBody::loadFirstLevel(
 597   std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 598 {
 599   if(theShape->isNull()) return;
 600   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 601   std::string aName;
 602   if (aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_COMPSOLID) {
 603     TopoDS_Iterator itr(aShape);
 604     for (; itr.More(); itr.Next(),theTag++) {
 605       builder(theTag)->Generated(itr.Value());
 606       TCollection_AsciiString aStr(theTag);
 607       aName = theName + aStr.ToCString();
 608       buildName(theTag, aName);
 609       if(!theName.empty()) buildName(theTag, aName);
 610       if (itr.Value().ShapeType() == TopAbs_COMPOUND ||
 611         itr.Value().ShapeType() == TopAbs_COMPSOLID)
 612       {
 613         std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 614         itrShape->setImpl(new TopoDS_Shape(itr.Value()));
 615         loadFirstLevel(itrShape, theName, theTag);
 616       } else {
 617         std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 618         itrShape->setImpl(new TopoDS_Shape(itr.Value()));
 619         loadNextLevels(itrShape, theName, theTag);
 620       }
 621     }
 622   } else {
 623     std::shared_ptr<GeomAPI_Shape> itrShape(new GeomAPI_Shape());
 624     itrShape->setImpl(new TopoDS_Shape(aShape));
 625     loadNextLevels(itrShape, theName, theTag);
 626   }
 627   TopTools_ListOfShape   aList;
 628   if(findAmbiguities(aShape, aList)) {
 629     TopTools_ListIteratorOfListOfShape it(aList);
 630     for (; it.More(); it.Next(),theTag++) {
 631       builder(theTag)->Generated(it.Value());
 632       TCollection_AsciiString aStr(theTag);
 633       aName = theName + aStr.ToCString();
 634       buildName(theTag, aName);
 635     }
 636   }
 637 }
 638
 639 //=======================================================================
 640 void Model_ResultBody::loadDisconnectedEdges(
 641   std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 642 {
 643   if(theShape->isNull()) return;
 644   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 645   TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
 646   TopTools_ListOfShape empty;
 647   TopExp_Explorer explF(aShape, TopAbs_FACE);
 648   for (; explF.More(); explF.Next()) {
 649     const TopoDS_Shape& aFace = explF.Current();
 650     TopExp_Explorer explV(aFace, TopAbs_EDGE);
 651     for (; explV.More(); explV.Next()) {
 652       const TopoDS_Shape& anEdge = explV.Current();
 653       if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
 654       Standard_Boolean faceIsNew = Standard_True;
 655       TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
 656       for (; itrF.More(); itrF.Next()) {
 657         if (itrF.Value().IsSame(aFace)) {
 658           faceIsNew = Standard_False;
 659           break;
 660         }
 661       }
 662       if (faceIsNew)
 663         edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
 664     }
 665   }
 666
 667   /*  TopTools_IndexedDataMapOfShapeListOfShape aDM;
 668   TopExp::MapShapesAndAncestors(aShape, TopAbs_EDGE, TopAbs_FACE, aDM);
 669   for(int i=1; i <= aDM.Extent(); i++) {
 670   if(aDM.FindFromIndex(i).Extent() > 1) continue;
 671   if (BRep_Tool::Degenerated(TopoDS::Edge(aDM.FindKey(i))))
 672   continue;
 673   builder(theTag)->Generated(aDM.FindKey(i));
 674   TCollection_AsciiString aStr(theTag);
 675   std::string aName = theName + aStr.ToCString();
 676   buildName(theTag, aName);
 677   #ifdef DEB_IMPORT
 678   aName +=  + ".brep";
 679   BRepTools::Write(aDM.FindKey(i), aName.c_str());
 680   #endif
 681   theTag++;
 682   }
 683   *+/
 684   TopTools_MapOfShape anEdgesToDelete;
 685   TopExp_Explorer anEx(aShape,TopAbs_EDGE);
 686   std::string aName;
 687   for(;anEx.More();anEx.Next()) {
 688     Standard_Boolean aC0 = Standard_False;
 689     TopoDS_Shape anEdge1 = anEx.Current();
 690     if (edgeNaborFaces.IsBound(anEdge1)) {
 691       const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
 692       if (aList1.Extent()<2) continue;
 693       TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
 694       for (; itr.More(); itr.Next()) {
 695         TopoDS_Shape anEdge2 = itr.Key();
 696         if(anEdgesToDelete.Contains(anEdge2)) continue;
 697         if (anEdge1.IsSame(anEdge2)) continue;
 698         const TopTools_ListOfShape& aList2 = itr.Value();
 699         // compare lists of the neighbour faces of edge1 and edge2
 700         if (aList1.Extent() == aList2.Extent()) {
 701           Standard_Integer aMatches = 0;
 702           for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
 703             for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
 704               if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
 705           if (aMatches == aList1.Extent()) {
 706             aC0=Standard_True;
 707             builder(theTag)->Generated(anEdge2);
 708             anEdgesToDelete.Add(anEdge2);
 709             TCollection_AsciiString aStr(theTag);
 710             aName = theName + aStr.ToCString();
 711             buildName(theTag, aName);
 712             theTag++;
 713           }
 714         }
 715       }
 716       TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
 717       for(;itDelete.More();itDelete.Next())
 718         edgeNaborFaces.UnBind(itDelete.Key());
 719       edgeNaborFaces.UnBind(anEdge1);
 720     }
 721     if (aC0) {
 722       builder(theTag)->Generated(anEdge1);
 723       TCollection_AsciiString aStr(theTag);
 724       aName = theName + aStr.ToCString();
 725       buildName(theTag, aName);
 726       theTag++;
 727     }
 728   }
 729 }
 730
 731 void Model_ResultBody::loadDisconnectedVertexes(std::shared_ptr<GeomAPI_Shape> theShape, const std::string& theName, int&  theTag)
 732 {
 733   if(theShape->isNull()) return;
 734   TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
 735   TopTools_DataMapOfShapeListOfShape vertexNaborEdges;
 736   TopTools_ListOfShape empty;
 737   TopExp_Explorer explF(aShape, TopAbs_EDGE);
 738   for (; explF.More(); explF.Next()) {
 739     const TopoDS_Shape& anEdge = explF.Current();
 740     TopExp_Explorer explV(anEdge, TopAbs_VERTEX);
 741     for (; explV.More(); explV.Next()) {
 742       const TopoDS_Shape& aVertex = explV.Current();
 743       if (!vertexNaborEdges.IsBound(aVertex)) vertexNaborEdges.Bind(aVertex, empty);
 744       Standard_Boolean faceIsNew = Standard_True;
 745       TopTools_ListIteratorOfListOfShape itrF(vertexNaborEdges.Find(aVertex));
 746       for (; itrF.More(); itrF.Next()) {
 747         if (itrF.Value().IsSame(anEdge)) {
 748           faceIsNew = Standard_False;
 749           break;
 750         }
 751       }
 752       if (faceIsNew) {
 753         vertexNaborEdges.ChangeFind(aVertex).Append(anEdge);
 754       }
 755     }
 756   }
 757   std::string aName;
 758   TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborEdges);
 759   for (; itr.More(); itr.Next()) {
 760     const TopTools_ListOfShape& naborEdges = itr.Value();
 761     if (naborEdges.Extent() < 2) {
 762       builder(theTag)->Generated(itr.Key());
 763       TCollection_AsciiString aStr(theTag);
 764       aName = theName + aStr.ToCString();
 765       buildName(theTag, aName);
 766       theTag++;
 767     }
 768   }
 769 }
 770 */