src/Model/Model_AttributeSelection.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        Model_AttributeSelection.h
   4 // Created:     2 Oct 2014
   5 // Author:      Mikhail PONIKAROV
   6
   7 #include "Model_AttributeSelection.h"
   8 #include "Model_Application.h"
   9 #include "Model_Events.h"
  10 #include "Model_Data.h"
  11 #include "Model_Document.h"
  12 #include <ModelAPI_Feature.h>
  13 #include <ModelAPI_ResultBody.h>
  14 #include <ModelAPI_ResultConstruction.h>
  15 #include <ModelAPI_CompositeFeature.h>
  16 #include <GeomAPI_Shape.h>
  17 #include <GeomAPI_PlanarEdges.h>
  18 #include <GeomAlgoAPI_SketchBuilder.h>
  19 #include <Events_Error.h>
  20
  21 #include <TNaming_Selector.hxx>
  22 #include <TNaming_NamedShape.hxx>
  23 #include <TNaming_Tool.hxx>
  24 #include <TNaming_Builder.hxx>
  25 #include <TNaming_Localizer.hxx>
  26 #include <TopoDS_Shape.hxx>
  27 #include <TopoDS_Compound.hxx>
  28 #include <TDataStd_IntPackedMap.hxx>
  29 #include <TDataStd_Integer.hxx>
  30 #include <TDataStd_UAttribute.hxx>
  31 #include <TDataStd_Name.hxx>
  32 #include <TopTools_MapOfShape.hxx>
  33 #include <TopTools_IndexedMapOfShape.hxx>
  34 #include <TopTools_MapIteratorOfMapOfShape.hxx>
  35 #include <TopTools_ListOfShape.hxx>
  36 #include <TopExp_Explorer.hxx>
  37 #include <TDF_LabelMap.hxx>
  38 #include <BRep_Tool.hxx>
  39 #include <BRep_Builder.hxx>
  40 #include <TopoDS_Edge.hxx>
  41 #include <TopoDS.hxx>
  42 #include <TopExp.hxx>
  43 #include <TColStd_MapOfTransient.hxx>
  44 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
  45 #include <TopTools_ListIteratorOfListOfShape.hxx>
  46 #include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
  47 #include <gp_Pnt.hxx>
  48 #include <Precision.hxx>
  49 #include <TDF_ChildIterator.hxx>
  50 #include <TDF_ChildIDIterator.hxx>
  51 #include <TDataStd_Name.hxx>
  52 #include <TopAbs_ShapeEnum.hxx>
  53 #include <TopoDS_Iterator.hxx>
  54 using namespace std;
  55 //#define DEB_NAMING 1
  56 #ifdef DEB_NAMING
  57 #include <BRepTools.hxx>
  58 #endif
  59 /// adeed to the index in the packed map to signalize that the vertex of edge is seleted
  60 /// (multiplied by the index of the edge)
  61 static const int kSTART_VERTEX_DELTA = 1000000;
  62 // identifier that there is simple reference: selection equals to context
  63 Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
  64
  65 // on this label is stored:
  66 // TNaming_NamedShape - selected shape
  67 // TNaming_Naming - topological selection information (for the body)
  68 // TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
  69 // TDataStd_Integer - type of the selected shape (for construction)
  70 // TDF_Reference - from ReferenceAttribute, the context
  71 #define DDDD 1
  72 void Model_AttributeSelection::setValue(const ResultPtr& theContext,
  73   const std::shared_ptr<GeomAPI_Shape>& theSubShape)
  74 {
  75   const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
  76   bool isOldShape =
  77     (theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
  78   if (isOldShape) return; // shape is the same, so context is also unchanged
  79   // update the referenced object if needed
  80   bool isOldContext = theContext == myRef.value();
  81
  82
  83   if (!isOldContext)
  84     myRef.setValue(theContext);
  85
  86   // do noth use naming if selected shape is result shape itself, but not sub-shape
  87   TDF_Label aSelLab = selectionLabel();
  88   aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
  89   if (theContext->groupName() == ModelAPI_ResultBody::group()) {
  90     // do not select the whole shape for body:it is already must be in the data framework
  91     if (theContext->shape().get() && theContext->shape()->isEqual(theSubShape)) {
  92       aSelLab.ForgetAllAttributes(true);
  93       TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
  94     } else {
  95       selectBody(theContext, theSubShape);
  96     }
  97   } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
  98     selectConstruction(theContext, theSubShape);
  99   }
 100   myIsInitialized = true;
 101
 102   std::string aSelName = namingName();
 103   if(!aSelName.empty())
 104           TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
 105 #ifdef DDDD
 106   //####
 107   //selectSubShape("FACE",  "Extrusion_1/LateralFace_3");
 108   //selectSubShape("FACE",  "Extrusion_1/TopFace");
 109   //selectSubShape("EDGE", "Extrusion_1/TopFace|Extrusion_1/LateralFace_1");
 110   //selectSubShape("EDGE", "Sketch_1/Edge_6");
 111 #endif
 112   owner()->data()->sendAttributeUpdated(this);
 113 }
 114
 115 std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
 116 {
 117   std::shared_ptr<GeomAPI_Shape> aResult;
 118   if (myIsInitialized) {
 119     TDF_Label aSelLab = selectionLabel();
 120     if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
 121       ResultPtr aContext = context();
 122       if (!aContext.get())
 123         return aResult; // empty result
 124       return aContext->shape();
 125     }
 126
 127     Handle(TNaming_NamedShape) aSelection;
 128     if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
 129       TopoDS_Shape aSelShape = aSelection->Get();
 130       aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
 131       aResult->setImpl(new TopoDS_Shape(aSelShape));
 132     } else { // for simple construction element: just shape of this construction element
 133       ResultConstructionPtr aConstr =
 134         std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
 135       if (aConstr) {
 136         return aConstr->shape();
 137       }
 138     }
 139   }
 140   return aResult;
 141 }
 142
 143 Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
 144   : myRef(theLabel)
 145 {
 146   myIsInitialized = myRef.isInitialized();
 147 }
 148
 149 ResultPtr Model_AttributeSelection::context() {
 150   return std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
 151 }
 152
 153
 154 void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
 155 {
 156   ModelAPI_AttributeSelection::setObject(theObject);
 157   myRef.setObject(theObject);
 158 }
 159
 160 TDF_LabelMap& Model_AttributeSelection::scope()
 161 {
 162   if (myScope.IsEmpty()) { // create a new scope if not yet done
 163     // gets all labels with named shapes that are bofore this feature label (before in history)
 164     TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
 165       owner()->data())->label().Father();
 166     int aFeatureID = aFeatureLab.Tag();
 167     TDF_ChildIterator aFeaturesIter(aFeatureLab.Father());
 168     for(; aFeaturesIter.More(); aFeaturesIter.Next()) {
 169       if (aFeaturesIter.Value().Tag() >= aFeatureID) // the left labels are created later
 170         break;
 171       TDF_ChildIDIterator aNSIter(aFeaturesIter.Value(), TNaming_NamedShape::GetID(), 1);
 172       for(; aNSIter.More(); aNSIter.Next()) {
 173         Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
 174         if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
 175           myScope.Add(aNS->Label());
 176         }
 177       }
 178     }
 179   }
 180   return myScope;
 181 }
 182
 183 bool Model_AttributeSelection::update()
 184 {
 185   ResultPtr aContext = context();
 186   if (!aContext.get()) return false;
 187   TDF_Label aSelLab = selectionLabel();
 188   if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
 189     return aContext->shape() && !aContext->shape()->isNull();
 190   }
 191
 192   if (aContext->groupName() == ModelAPI_ResultBody::group()) {
 193     // body: just a named shape, use selection mechanism from OCCT
 194     TNaming_Selector aSelector(aSelLab);
 195     bool aResult = true;//aSelector.Solve(scope()) == Standard_True;
 196     owner()->data()->sendAttributeUpdated(this);
 197     return aResult;
 198   } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
 199     // construction: identification by the results indexes, recompute faces and
 200     // take the face that more close by the indexes
 201     std::shared_ptr<GeomAPI_PlanarEdges> aWirePtr =
 202       std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(
 203       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext)->shape());
 204     if (aWirePtr && aWirePtr->hasPlane()) { // sketch sub-element
 205       TDF_Label aLab = myRef.myRef->Label();
 206       // getting a type of selected shape
 207       Handle(TDataStd_Integer) aTypeAttr;
 208       if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
 209         return false;
 210       }
 211       TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
 212       // selected indexes will be needed in each "if"
 213       Handle(TDataStd_IntPackedMap) aSubIds;
 214       std::shared_ptr<GeomAPI_Shape> aNewSelected;
 215       bool aNoIndexes =
 216         !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
 217       // for now working only with composite features
 218       FeaturePtr aContextFeature = aContext->document()->feature(aContext);
 219       CompositeFeaturePtr aComposite =
 220         std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
 221       if (!aComposite || aComposite->numberOfSubs() == 0) {
 222         return false;
 223       }
 224
 225       if (aShapeType == TopAbs_FACE) {
 226         // If this is a wire with plane defined thin it is a sketch-like object
 227         std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
 228         GeomAlgoAPI_SketchBuilder::createFaces(aWirePtr->origin(), aWirePtr->dirX(),
 229           aWirePtr->dirY(), aWirePtr->norm(), aWirePtr, aFaces);
 230         if (aFaces.empty()) // no faces, update can not work correctly
 231           return false;
 232         // if there is no edges indexes, any face can be used: take the first
 233         std::shared_ptr<GeomAPI_Shape> aNewSelected;
 234         if (aNoIndexes) {
 235           aNewSelected = *(aFaces.begin());
 236         } else { // searching for most looks-like initial face by the indexes
 237           // prepare edges of the current resut for the fast searching
 238           TColStd_MapOfTransient allCurves;
 239           const int aSubNum = aComposite->numberOfSubs();
 240           for(int a = 0; a < aSubNum; a++) {
 241             if (aSubIds->Contains(aComposite->subFeatureId(a))) {
 242               FeaturePtr aSub = aComposite->subFeature(a);
 243               const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
 244               std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
 245               for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
 246                 ResultConstructionPtr aConstr =
 247                   std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
 248                 if (aConstr->shape() && aConstr->shape()->isEdge()) {
 249                   const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
 250                   TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
 251                   if (!anEdge.IsNull()) {
 252                     Standard_Real aFirst, aLast;
 253                     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
 254                     allCurves.Add(aCurve);
 255                   }
 256                 }
 257               }
 258             }
 259           }
 260           // iterate new result faces and searching for these edges
 261           std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aFacesIter = aFaces.begin();
 262           double aBestFound = 0; // best percentage of found edges
 263           for(; aFacesIter != aFaces.end(); aFacesIter++) {
 264             int aFound = 0, aNotFound = 0;
 265             TopExp_Explorer anEdgesExp((*aFacesIter)->impl<TopoDS_Shape>(), TopAbs_EDGE);
 266             for(; anEdgesExp.More(); anEdgesExp.Next()) {
 267               TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
 268               if (!anEdge.IsNull()) {
 269                 Standard_Real aFirst, aLast;
 270                 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
 271                 if (allCurves.Contains(aCurve)) {
 272                   aFound++;
 273                 } else {
 274                   aNotFound++;
 275                 }
 276               }
 277             }
 278             if (aFound + aNotFound != 0) {
 279               double aPercentage = double(aFound) / double(aFound + aNotFound);
 280               if (aPercentage > aBestFound) {
 281                 aBestFound = aPercentage;
 282                 aNewSelected = *aFacesIter;
 283               }
 284             }
 285           }
 286         }
 287         if (aNewSelected) { // store this new selection
 288           selectConstruction(aContext, aNewSelected);
 289           owner()->data()->sendAttributeUpdated(this);
 290           return true;
 291         }
 292       } else if (aShapeType == TopAbs_EDGE) {
 293         // just reselect the edge by the id
 294         const int aSubNum = aComposite->numberOfSubs();
 295         for(int a = 0; a < aSubNum; a++) {
 296           // if aSubIds take any, the first appropriate
 297           if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
 298             // found the appropriate feature
 299             FeaturePtr aFeature = aComposite->subFeature(a);
 300             std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
 301               aFeature->results().cbegin();
 302             for(;aResIter != aFeature->results().cend(); aResIter++) {
 303               ResultConstructionPtr aRes =
 304                 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
 305               if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
 306                 selectConstruction(aContext, aRes->shape());
 307                 owner()->data()->sendAttributeUpdated(this);
 308                 return true;
 309               }
 310             }
 311           }
 312         }
 313       } else if (aShapeType == TopAbs_VERTEX) {
 314         // just reselect the vertex by the id of edge
 315         const int aSubNum = aComposite->numberOfSubs();
 316         for(int a = 0; a < aSubNum; a++) {
 317           // if aSubIds take any, the first appropriate
 318           int aFeatureID = aComposite->subFeatureId(a);
 319           if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
 320               aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
 321               aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
 322             // searching for deltas
 323             int aVertexNum = 0;
 324             if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
 325             else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
 326             // found the feature with appropriate edge
 327             FeaturePtr aFeature = aComposite->subFeature(a);
 328             std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
 329               aFeature->results().cbegin();
 330             for(;aResIter != aFeature->results().cend(); aResIter++) {
 331               ResultConstructionPtr aRes =
 332                 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
 333               if (aRes && aRes->shape()) {
 334                 if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
 335                   selectConstruction(aContext, aRes->shape());
 336                   owner()->data()->sendAttributeUpdated(this);
 337                   return true;
 338                 } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
 339                   const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
 340                   int aVIndex = 1;
 341                   for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
 342                     if (aVIndex == aVertexNum) { // found!
 343                       std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
 344                       aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
 345                       selectConstruction(aContext, aVertex);
 346                       owner()->data()->sendAttributeUpdated(this);
 347                       return true;
 348                     }
 349                     aVIndex++;
 350                   }
 351                 }
 352               }
 353             }
 354           }
 355         }
 356       }
 357     } else { // simple construction element: the selected is that needed
 358       selectConstruction(aContext, aContext->shape());
 359       owner()->data()->sendAttributeUpdated(this);
 360       return true;
 361     }
 362   }
 363   return false; // unknown case
 364 }
 365
 366
 367 void Model_AttributeSelection::selectBody(
 368     const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 369 {
 370   // perform the selection
 371   TNaming_Selector aSel(selectionLabel());
 372   TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
 373   TopoDS_Shape aContext;
 374
 375   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
 376   if (aBody)
 377     aContext = aBody->shape()->impl<TopoDS_Shape>();
 378   else {
 379     ResultConstructionPtr aConstr = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(myRef.value());
 380     if (aConstr) {
 381       aContext = aConstr->shape()->impl<TopoDS_Shape>();
 382     } else {
 383       Events_Error::send("A result with shape is expected");
 384       return;
 385     }
 386   }
 387   aSel.Select(aNewShape, aContext);
 388 }
 389
 390 /// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
 391 /// if theID is zero,
 392 static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
 393   const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
 394   std::string theAdditionalName,
 395   Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)())
 396 {
 397   TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
 398   TNaming_Builder aBuilder(aLab);
 399   aBuilder.Generated(theShape);
 400   std::stringstream aName;
 401   aName<<theContextFeature->name()<<"/";
 402   if (!theAdditionalName.empty())
 403     aName<<theAdditionalName<<"/";
 404   if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
 405   else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
 406   else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
 407
 408   if (theRefs.IsNull()) {
 409     aName<<theID;
 410   } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
 411     TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
 412     for(; aRef.More(); aRef.Next()) {
 413       aName<<"-"<<aRef.Key();
 414     }
 415   }
 416
 417   theDoc->addNamingName(aLab, aName.str());
 418   TDataStd_Name::Set(aLab, aName.str().c_str());
 419 }
 420
 421 void Model_AttributeSelection::selectConstruction(
 422     const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
 423 {
 424   std::shared_ptr<Model_Document> aMyDoc =
 425     std::dynamic_pointer_cast<Model_Document>(owner()->document());
 426   FeaturePtr aContextFeature = theContext->document()->feature(theContext);
 427   CompositeFeaturePtr aComposite =
 428     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
 429   const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
 430   if (!aComposite || aComposite->numberOfSubs() == 0) {
 431     // saving of context is enough: result construction contains exactly the needed shape
 432     TNaming_Builder aBuilder(selectionLabel());
 433     aBuilder.Generated(aSubShape);
 434     aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
 435     TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
 436     return;
 437   }
 438   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
 439   TDF_Label aLab = myRef.myRef->Label();
 440   // identify the reuslts of sub-object of the composite by edges
 441   // save type of the selected shape in integer attribute
 442   TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
 443   TDataStd_Integer::Set(aLab, (int)aShapeType);
 444   gp_Pnt aVertexPos;
 445   TColStd_MapOfTransient allCurves;
 446   if (aShapeType == TopAbs_VERTEX) { // compare positions
 447     aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
 448   } else {
 449     for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
 450       TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
 451       Standard_Real aFirst, aLast;
 452       Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
 453       allCurves.Add(aCurve);
 454     }
 455   }
 456   // iterate and store the result ids of sub-elements and sub-elements to sub-labels
 457   Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
 458   aRefs->Clear();
 459   const int aSubNum = aComposite->numberOfSubs();
 460   for(int a = 0; a < aSubNum; a++) {
 461     FeaturePtr aSub = aComposite->subFeature(a);
 462     const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
 463     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
 464     // there may be many shapes (circle and center): register if at least one is in selection
 465     for(; aRes != aResults.cend(); aRes++) {
 466       ResultConstructionPtr aConstr =
 467         std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
 468       if (!aConstr->shape()) {
 469         continue;
 470       }
 471       if (aShapeType == TopAbs_VERTEX) {
 472         if (aConstr->shape()->isVertex()) { // compare vertices positions
 473           const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
 474           gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
 475           if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
 476             aRefs->Add(aComposite->subFeatureId(a));
 477           }
 478         } else { // get first or last vertex of the edge: last is stored with negative sign
 479           const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
 480           int aDelta = kSTART_VERTEX_DELTA;
 481           for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
 482             gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
 483             if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
 484               aRefs->Add(aDelta + aComposite->subFeatureId(a));
 485               break;
 486             }
 487             aDelta += kSTART_VERTEX_DELTA;
 488           }
 489         }
 490       } else {
 491         if (aConstr->shape()->isEdge()) {
 492           const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
 493           TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
 494           if (!anEdge.IsNull()) {
 495             Standard_Real aFirst, aLast;
 496             Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
 497             if (allCurves.Contains(aCurve)) {
 498               int anID = aComposite->subFeatureId(a);
 499               aRefs->Add(anID);
 500               if (aShapeType != TopAbs_EDGE) { // edge do not need the sub-edges on sub-labels
 501                 // add edges to sub-label to support naming for edges selection
 502                 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
 503                 for(; anEdgeExp.More(); anEdgeExp.Next()) {
 504                   TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
 505                   Standard_Real aFirst, aLast;
 506                   Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
 507                   if (aFaceCurve == aCurve) {
 508                     registerSubShape(selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "");
 509                   }
 510                 }
 511               } else { // put vertices of the selected edge to sub-labels
 512                 // add edges to sub-label to support naming for edges selection
 513                 TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
 514                 int aTagIndex = anID + kSTART_VERTEX_DELTA;
 515                 for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
 516                   TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
 517
 518                   std::stringstream anAdditionalName;
 519                   registerSubShape(selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc,
 520                     "");
 521                 }
 522               }
 523             }
 524           }
 525         }
 526       }
 527     }
 528   }
 529   // store the selected as primitive
 530   TNaming_Builder aBuilder(selectionLabel());
 531   aBuilder.Generated(aSubShape);
 532   registerSubShape(selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", aRefs);
 533 }
 534
 535 TDF_Label Model_AttributeSelection::selectionLabel()
 536 {
 537   return myRef.myRef->Label().FindChild(1);
 538 }
 539
 540 #define FIX_BUG1 1
 541 std::string GetShapeName(std::shared_ptr<Model_Document> theDoc, const TopoDS_Shape& theShape,
 542                                              const TDF_Label& theLabel)
 543 {
 544   std::string aName;
 545   // check if the subShape is already in DF
 546   Handle(TNaming_NamedShape) aNS = TNaming_Tool::NamedShape(theShape, theLabel);
 547   Handle(TDataStd_Name) anAttr;
 548   if(!aNS.IsNull() && !aNS->IsEmpty()) { // in the document
 549         if(aNS->Label().FindAttribute(TDataStd_Name::GetID(), anAttr)) {
 550           aName = TCollection_AsciiString(anAttr->Get()).ToCString();
 551           if(!aName.empty()) {
 552             const TDF_Label& aLabel = theDoc->findNamingName(aName);
 553     /* MPV: the same shape with the same name may be duplicated on different labels (selection of the same construction object)
 554                 if(!aLabel.IsEqual(aNS->Label())) {
 555                   //aName.erase(); //something is wrong, to be checked!!!
 556                   aName += "_SomethingWrong";
 557                   return aName;
 558                 }*/
 559                 const TopoDS_Shape& aShape = aNS->Get();
 560                 if(aShape.ShapeType() == TopAbs_COMPOUND) {
 561                   std::string aPostFix("_");
 562                   TopoDS_Iterator it(aShape);
 563                   for (int i = 1;it.More();it.Next(), i++) {
 564                     if(it.Value() == theShape) {
 565                           aPostFix += TCollection_AsciiString (i).ToCString();
 566                           aName    += aPostFix;
 567                           break;
 568                         }
 569                         else continue;
 570                   }
 571                 }
 572           }
 573         }
 574   }
 575   return aName;
 576 }
 577
 578 bool isTrivial (const TopTools_ListOfShape& theAncestors, TopTools_IndexedMapOfShape& theSMap)
 579 {
 580 // a trivial case: F1 & F2,  aNumber = 1, i.e. intersection gives 1 edge.
 581   TopoDS_Compound aCmp;
 582   BRep_Builder BB;
 583   BB.MakeCompound(aCmp);
 584   TopTools_ListIteratorOfListOfShape it(theAncestors);
 585   for(;it.More();it.Next()) {
 586         BB.Add(aCmp, it.Value());
 587         theSMap.Add(it.Value());
 588   }
 589   int aNumber(0);
 590   TopTools_IndexedDataMapOfShapeListOfShape aMap2;
 591   TopExp::MapShapesAndAncestors(aCmp, TopAbs_EDGE, TopAbs_FACE, aMap2);
 592   for (int i = 1; i <= aMap2.Extent(); i++) {
 593         const TopoDS_Shape& aKey = aMap2.FindKey(i);
 594         const TopTools_ListOfShape& anAncestors = aMap2.FindFromIndex(i);
 595         if(anAncestors.Extent() > 1) aNumber++;
 596   }
 597   if(aNumber > 1) return false;
 598   return true;
 599 }
 600 std::string Model_AttributeSelection::namingName()
 601 {
 602   std::string aName("");
 603   if(!this->isInitialized()) return aName;
 604   Handle(TDataStd_Name) anAtt;
 605   if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
 606         aName = TCollection_AsciiString(anAtt->Get()).ToCString();
 607         return aName;
 608   }
 609
 610   std::shared_ptr<GeomAPI_Shape> aSubSh = value();
 611   ResultPtr aCont = context();
 612   aName = "Undefined name";
 613   if(!aSubSh.get() || aSubSh->isNull() || !aCont.get() || aCont->shape()->isNull())
 614     return aName;
 615   TopoDS_Shape aSubShape = aSubSh->impl<TopoDS_Shape>();
 616   TopoDS_Shape aContext  = aCont->shape()->impl<TopoDS_Shape>();
 617 #ifdef DEB_NAMING
 618   BRepTools::Write(aSubShape, "Selection.brep");
 619   BRepTools::Write(aContext, "Context.brep");
 620 #endif
 621   std::shared_ptr<Model_Document> aDoc =
 622     std::dynamic_pointer_cast<Model_Document>(aCont->document());
 623
 624   // check if the subShape is already in DF
 625   aName = GetShapeName(aDoc, aSubShape, selectionLabel());
 626   if(aName.empty() ) { // not in the document!
 627     TopAbs_ShapeEnum aType = aSubShape.ShapeType();
 628         switch (aType) {
 629           case TopAbs_FACE:
 630       // the Face should be in DF. If it is not the case, it is an error ==> to be debugged
 631                 break;
 632           case TopAbs_EDGE:
 633                   {
 634                   // name structure: F1 | F2 [| F3 | F4], where F1 & F2 the faces which gives the Edge in trivial case
 635                   // if it is not atrivial case we use localization by neighbours. F3 & F4 - neighbour faces
 636                   TopTools_IndexedDataMapOfShapeListOfShape aMap;
 637                   TopExp::MapShapesAndAncestors(aContext, TopAbs_EDGE, TopAbs_FACE, aMap);
 638                   TopTools_IndexedMapOfShape aSMap; // map for ancestors of the sub-shape
 639                   bool isTrivialCase(true);
 640 /*                for (int i = 1; i <= aMap.Extent(); i++) {
 641                         const TopoDS_Shape& aKey = aMap.FindKey(i);
 642                         //if (aKey.IsNotEqual(aSubShape)) continue; // find exactly the selected key
 643                         if (aKey.IsSame(aSubShape)) continue;
 644             const TopTools_ListOfShape& anAncestors = aMap.FindFromIndex(i);
 645                         // check that it is not a trivial case (F1 & F2: aNumber = 1)
 646                         isTrivialCase = isTrivial(anAncestors, aSMap);
 647                         break;
 648                   }*/
 649                   if(aMap.Contains(aSubShape)) {
 650                         const TopTools_ListOfShape& anAncestors = aMap.FindFromKey(aSubShape);
 651                         // check that it is not a trivial case (F1 & F2: aNumber = 1)
 652                         isTrivialCase = isTrivial(anAncestors, aSMap);
 653                   } else
 654                           break;
 655                   TopTools_ListOfShape aListOfNbs;
 656                   if(!isTrivialCase) { // find Neighbors
 657                         TNaming_Localizer aLocalizer;
 658                         TopTools_MapOfShape aMap3;
 659                         aLocalizer.FindNeighbourg(aContext, aSubShape, aMap3);
 660                         //int n = aMap3.Extent();
 661                         TopTools_MapIteratorOfMapOfShape it(aMap3);
 662                         for(;it.More();it.Next()) {
 663                           const TopoDS_Shape& aNbShape = it.Key(); // neighbor edge
 664                           //TopAbs_ShapeEnum aType = aNbShape.ShapeType();
 665                           const TopTools_ListOfShape& aList  = aMap.FindFromKey(aNbShape);
 666                           TopTools_ListIteratorOfListOfShape it2(aList);
 667                           for(;it2.More();it2.Next()) {
 668                                 if(aSMap.Contains(it2.Value())) continue; // skip this Face
 669                                 aListOfNbs.Append(it2.Value());
 670                           }
 671                         }
 672                   }  // else a trivial case
 673
 674                   // build name of the sub-shape Edge
 675                   for(int i=1; i <= aSMap.Extent(); i++) {
 676                         const TopoDS_Shape& aFace = aSMap.FindKey(i);
 677                         std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
 678                         if(i == 1)
 679                           aName = aFaceName;
 680                         else
 681                           aName += "|" + aFaceName;
 682                   }
 683                   TopTools_ListIteratorOfListOfShape itl(aListOfNbs);
 684                   for (;itl.More();itl.Next()) {
 685                         std::string aFaceName = GetShapeName(aDoc, itl.Value(), selectionLabel());
 686                         aName += "|" + aFaceName;
 687                   }
 688                   }
 689                   break;
 690
 691           case TopAbs_VERTEX:
 692                   // name structure (Monifold Topology):
 693                   // 1) F1 | F2 | F3 - intersection of 3 faces defines a vertex - trivial case.
 694                   // 2) F1 | F2 | F3 [|F4 [|Fn]] - redundant definition, but it should be kept as is to obtain safe recomputation
 695                   // 2) F1 | F2      - intersection of 2 faces definses a vertex - applicable for case
 696                   //                   when 1 faces is cylindrical, conical, spherical or revolution and etc.
 697                   // 3) E1 | E2 | E3 - intersection of 3 edges defines a vertex - when we have case of a shell
 698                   //                   or compound of 2 open faces.
 699                   // 4) E1 | E2      - intesection of 2 edges defines a vertex - when we have a case of
 700                   //                   two independent edges (wire or compound)
 701                   // implemented 2 first cases
 702                   {
 703                         TopTools_IndexedDataMapOfShapeListOfShape aMap;
 704                     TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_FACE, aMap);
 705                         const TopTools_ListOfShape& aList2  = aMap.FindFromKey(aSubShape);
 706                         TopTools_ListOfShape aList;
 707                         TopTools_MapOfShape aFMap;
 708 #ifdef FIX_BUG1
 709                         //int n = aList2.Extent(); //bug! duplication
 710                         // fix is below
 711                         TopTools_ListIteratorOfListOfShape itl2(aList2);
 712                     for (int i = 1;itl2.More();itl2.Next(),i++) {
 713                           if(aFMap.Add(itl2.Value()))
 714                                 aList.Append(itl2.Value());
 715                         }
 716                         //n = aList.Extent();
 717 #endif
 718                         int n = aList.Extent();
 719                         if(n < 3) { // open topology case => via edges
 720                           TopTools_IndexedDataMapOfShapeListOfShape aMap;
 721                       TopExp::MapShapesAndAncestors(aContext, TopAbs_VERTEX, TopAbs_EDGE, aMap);
 722                           const TopTools_ListOfShape& aList2  = aMap.FindFromKey(aSubShape);
 723                           if(aList2.Extent() >= 2)  { // regular solution
 724                                 TopTools_ListIteratorOfListOfShape itl(aList2);
 725                         for (int i = 1;itl.More();itl.Next(),i++) {
 726                               const TopoDS_Shape& anEdge = itl.Value();
 727                               std::string anEdgeName = GetShapeName(aDoc, anEdge, selectionLabel());
 728                               if(i == 1)
 729                                 aName = anEdgeName;
 730                               else
 731                                 aName += "|" + anEdgeName;
 732                                 }
 733                           }
 734                         }
 735                         else {
 736                           TopTools_ListIteratorOfListOfShape itl(aList);
 737                       for (int i = 1;itl.More();itl.Next(),i++) {
 738                             const TopoDS_Shape& aFace = itl.Value();
 739                             std::string aFaceName = GetShapeName(aDoc, aFace, selectionLabel());
 740                             if(i == 1)
 741                               aName = aFaceName;
 742                             else
 743                               aName += "|" + aFaceName;
 744                           }
 745                         }
 746                   }
 747                   break;
 748         }
 749     // register name
 750     // aDoc->addNamingName(selectionLabel(), aName);
 751         // the selected sub-shape will not be shared and as result it will not require registration
 752   }
 753   return aName;
 754 }
 755
 756 TopAbs_ShapeEnum translateType (const std::string& theType)
 757 {
 758   TCollection_AsciiString aStr(theType.c_str());
 759   aStr.UpperCase();
 760   if(aStr.IsEqual("COMP"))
 761         return TopAbs_COMPOUND;
 762   else if(aStr.IsEqual("COMS"))
 763         return TopAbs_COMPSOLID;
 764   else if(aStr.IsEqual("SOLD"))
 765         return TopAbs_SOLID;
 766   else if(aStr.IsEqual("SHEL"))
 767         return TopAbs_SHELL;
 768   else if(aStr.IsEqual("FACE"))
 769         return TopAbs_FACE;
 770   else if(aStr.IsEqual("WIRE"))
 771         return TopAbs_WIRE;
 772   else if(aStr.IsEqual("EDGE"))
 773         return TopAbs_EDGE;
 774   else if(aStr.IsEqual("VERT"))
 775         return TopAbs_VERTEX;
 776
 777   return TopAbs_SHAPE;
 778 }
 779
 780 const TopoDS_Shape getShapeFromCompound(const std::string& theSubShapeName, const TopoDS_Shape& theCompound)
 781 {
 782   TopoDS_Shape aSelection;
 783   std::string::size_type n = theSubShapeName.rfind('/');
 784   if (n == std::string::npos) n = 0;
 785         std::string aSubString = theSubShapeName.substr(n + 1);
 786         n = aSubString.rfind('_');
 787         if (n == std::string::npos) return aSelection;
 788         aSubString = aSubString.substr(n+1);
 789         int indx = atoi(aSubString.c_str());
 790         TopoDS_Iterator it(theCompound);
 791         for (int i = 1;it.More();it.Next(), i++) {
 792           if(i == indx) {
 793             aSelection = it.Value();
 794             break;
 795           }
 796           else continue;
 797         }
 798   return aSelection;
 799 }
 800
 801 const TopoDS_Shape findFaceByName(const std::string& theSubShapeName, std::shared_ptr<Model_Document> theDoc)
 802 {
 803   TopoDS_Shape aFace;
 804   std::string::size_type n, nb = theSubShapeName.rfind('/');
 805   if (nb == std::string::npos) nb = 0;
 806   std::string aSubString = theSubShapeName.substr(nb + 1);
 807   n = aSubString.rfind('_');
 808   if (n != std::string::npos) {
 809           std::string aSubStr2 = aSubString.substr(0, n);
 810         aSubString  = theSubShapeName.substr(0, nb + 1);
 811         aSubString = aSubString + aSubStr2;
 812   } else
 813         aSubString = theSubShapeName;
 814
 815   const TDF_Label& aLabel = theDoc->findNamingName(aSubString);
 816   if(aLabel.IsNull()) return aFace;
 817   Handle(TNaming_NamedShape) aNS;
 818   if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
 819         const TopoDS_Shape& aShape = aNS->Get();
 820         if(!aShape.IsNull()) {
 821           if(aShape.ShapeType() == TopAbs_COMPOUND)
 822             aFace = getShapeFromCompound(theSubShapeName, aShape);
 823           else
 824                 aFace = aShape;
 825         }
 826   }
 827   return aFace;
 828 }
 829
 830 int ParseName(const std::string& theSubShapeName,   std::list<std::string>& theList)
 831 {
 832   std::string aName = theSubShapeName;
 833   std::string aLastName;
 834   int n1(0), n2(0); // n1 - start position, n2 - position of the delimiter
 835   while ((n2 = aName.find('|', n1)) != std::string::npos) {
 836     const std::string aName1 = aName.substr(n1, n2 - n1); //name of face
 837         theList.push_back(aName1);
 838         n1 = n2 + 1;
 839         aLastName = aName.substr(n1);
 840   }
 841   if(!aLastName.empty())
 842         theList.push_back(aLastName);
 843   return theList.size();
 844 }
 845
 846 const TopoDS_Shape findCommonShape(const TopAbs_ShapeEnum theType, const TopTools_ListOfShape& theList)
 847 {
 848   TopoDS_Shape aShape;
 849   std::vector<TopTools_MapOfShape> aVec;
 850   TopTools_MapOfShape aMap1, aMap2, aMap3, aMap4;
 851   if(theList.Extent() > 1) {
 852         aVec.push_back(aMap1);
 853         aVec.push_back(aMap2);
 854   }
 855   if(theList.Extent() > 2)
 856     aVec.push_back(aMap3);
 857   if(theList.Extent() == 4)
 858     aVec.push_back(aMap4);
 859
 860   //fill maps
 861   TopTools_ListIteratorOfListOfShape it(theList);
 862   for(int i = 0;it.More();it.Next(),i++) {
 863         const TopoDS_Shape& aFace = it.Value();
 864         if(i < 2) {
 865           TopExp_Explorer anExp (aFace, theType);
 866           for(;anExp.More();anExp.Next()) {
 867             const TopoDS_Shape& anEdge = anExp.Current();
 868             if (!anEdge.IsNull())
 869                   aVec[i].Add(anExp.Current());
 870           }
 871         } else {
 872           TopExp_Explorer anExp (aFace, TopAbs_VERTEX);
 873           for(;anExp.More();anExp.Next()) {
 874             const TopoDS_Shape& aVertex = anExp.Current();
 875             if (!aVertex.IsNull())
 876                   aVec[i].Add(anExp.Current());
 877           }
 878         }
 879   }
 880   //trivial case: 2 faces
 881   TopTools_ListOfShape aList;
 882   TopTools_MapIteratorOfMapOfShape it2(aVec[0]);
 883   for(;it2.More();it2.Next()) {
 884         if(aVec[1].Contains(it2.Key())) {
 885           aShape = it2.Key();
 886           if(theList.Extent() == 2)
 887             break;
 888           else
 889                 aList.Append(it2.Key());
 890         }
 891   }
 892   if(aList.Extent() && aVec.size() > 3) {// list of common edges ==> search ny neighbors
 893         if(aVec[2].Extent() && aVec[3].Extent()) {
 894           TopTools_ListIteratorOfListOfShape it(aList);
 895           for(;it.More();it.Next()) {
 896                 const TopoDS_Shape& aCand = it.Value();
 897                 // not yet completelly implemented, to be rechecked
 898                 TopoDS_Vertex aV1, aV2;
 899                 TopExp::Vertices(TopoDS::Edge(aCand), aV1, aV2);
 900                 int aNum(0);
 901                 if(aVec[2].Contains(aV1)) aNum++;
 902                 else if(aVec[2].Contains(aV2)) aNum++;
 903                 if(aVec[3].Contains(aV1)) aNum++;
 904                 else if(aVec[3].Contains(aV2)) aNum++;
 905                 if(aNum == 2) {
 906                   aShape = aCand;
 907                   break;
 908                 }
 909           }
 910         }
 911   }
 912
 913   if(aList.Extent() && aVec.size() == 3) {
 914
 915     TopTools_ListIteratorOfListOfShape it(aList);
 916           for(;it.More();it.Next()) {
 917                 const TopoDS_Shape& aCand = it.Value();
 918                 if(aVec[2].Contains(aCand)) {
 919                   aShape = aCand;
 920                   break;
 921                 }
 922           }
 923   }
 924   return aShape;
 925 }
 926
 927 std::string getContextName(const std::string& theSubShapeName)
 928 {
 929   std::string aName;
 930   std::string::size_type n = theSubShapeName.find('/');
 931   if (n == std::string::npos) return aName;
 932   aName = theSubShapeName.substr(0, n);
 933   return aName;
 934 }
 935 // type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
 936 void Model_AttributeSelection::selectSubShape(const std::string& theType, const std::string& theSubShapeName)
 937 {
 938   if(theSubShapeName.empty() || theType.empty()) return;
 939   TopAbs_ShapeEnum aType = translateType(theType);
 940   std::shared_ptr<Model_Document> aDoc =  std::dynamic_pointer_cast<Model_Document>(owner()->document());//std::dynamic_pointer_cast<Model_Document>(aCont->document());
 941   std::string aContName = getContextName(theSubShapeName);
 942   if(aContName.empty()) return;
 943   //ResultPtr aCont = context();
 944   ResultPtr aCont = aDoc->findByName(aContName);
 945   if(!aCont.get() || aCont->shape()->isNull()) return;
 946   TopoDS_Shape aContext  = aCont->shape()->impl<TopoDS_Shape>();
 947   TopAbs_ShapeEnum aContType = aContext.ShapeType();
 948   if(aType <= aContType) return; // not applicable
 949
 950
 951   TopoDS_Shape aSelection;
 952   switch (aType)
 953   {
 954   case TopAbs_COMPOUND:
 955     break;
 956   case TopAbs_COMPSOLID:
 957     break;
 958   case TopAbs_SOLID:
 959     break;
 960   case TopAbs_SHELL:
 961     break;
 962   case TopAbs_FACE:
 963     {
 964           const TopoDS_Shape aSelection = findFaceByName(theSubShapeName, aDoc);
 965           if(!aSelection.IsNull()) {// Select it
 966                 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
 967         aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
 968                 setValue(aCont, aShapeToBeSelected);
 969           }
 970         }
 971     break;
 972   case TopAbs_WIRE:
 973         break;
 974   case TopAbs_EDGE:
 975         {
 976           TopoDS_Shape aSelection;// = findFaceByName(theSubShapeName, aDoc);
 977           const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
 978       if(!aLabel.IsNull()) {
 979         Handle(TNaming_NamedShape) aNS;
 980         if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
 981               const TopoDS_Shape& aShape = aNS->Get();
 982               if(!aShape.IsNull()) {
 983                 if(aShape.ShapeType() == TopAbs_COMPOUND)
 984                   aSelection = getShapeFromCompound(theSubShapeName, aShape);
 985                         else
 986                     aSelection = aShape;
 987                   }
 988                 }
 989           }
 990           if(aSelection.IsNull()) {
 991           std::list<std::string> aListofNames;
 992           int n = ParseName(theSubShapeName, aListofNames);
 993           if(n > 1 && n < 5) {
 994                 TopTools_ListOfShape aList;
 995         for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
 996                   const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
 997                   aList.Append(aFace);
 998                 }
 999                 aSelection = findCommonShape(TopAbs_EDGE, aList);
1000           }
1001           }
1002           if(!aSelection.IsNull()) {// Select it
1003                 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1004         aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1005                 setValue(aCont, aShapeToBeSelected);
1006           }
1007         }
1008     break;
1009   case TopAbs_VERTEX:
1010           {
1011           TopoDS_Shape aSelection;
1012           const TDF_Label& aLabel = aDoc->findNamingName(theSubShapeName);
1013       if(!aLabel.IsNull()) {
1014         Handle(TNaming_NamedShape) aNS;
1015         if(aLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) {
1016               const TopoDS_Shape& aShape = aNS->Get();
1017               if(!aShape.IsNull()) {
1018                 if(aShape.ShapeType() == TopAbs_COMPOUND)
1019                   aSelection = getShapeFromCompound(theSubShapeName, aShape);
1020                         else
1021                     aSelection = aShape;
1022                   }
1023                 }
1024           }
1025           if(aSelection.IsNull()) {
1026             std::list<std::string> aListofNames;
1027                 int n = ParseName(theSubShapeName, aListofNames);
1028             if(n > 1 && n < 4) { // 2 || 3
1029                 TopTools_ListOfShape aList;
1030           for(std::list<std::string>::iterator it =aListofNames.begin();it != aListofNames.end();it++){
1031                     const TopoDS_Shape aFace = findFaceByName(*it, aDoc);
1032                         if(!aFace.IsNull())
1033                       aList.Append(aFace);
1034                   }
1035                  aSelection = findCommonShape(TopAbs_VERTEX, aList);
1036                 }
1037           }
1038           if(!aSelection.IsNull()) {// Select it
1039                 std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected(new GeomAPI_Shape());
1040         aShapeToBeSelected->setImpl(new TopoDS_Shape(aSelection));
1041                 setValue(aCont, aShapeToBeSelected);
1042           }
1043           }
1044         break;
1045   default: //TopAbs_SHAPE
1046         return;
1047   }
1048
1049 }
1050
1051 int Model_AttributeSelection::Id()
1052 {
1053   std::shared_ptr<GeomAPI_Shape> aSelection = value();
1054   std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
1055   const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
1056   const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
1057   int anID = 0;
1058   if (aSelection && !aSelection->isNull() &&
1059       aContext   && !aContext->isNull())
1060   {
1061     TopTools_IndexedMapOfShape aSubShapesMap;
1062     TopExp::MapShapes(aMainShape, aSubShapesMap);
1063     anID = aSubShapesMap.FindIndex(aSubShape);
1064   }
1065   return anID;
1066 }