src/PartSet/PartSet_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_Tools.cpp
   4 // Created:     28 Apr 2014
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include <PartSet_Tools.h>
   8 #include <PartSet_Module.h>
   9 #include <PartSet_SketcherMgr.h>
  10
  11 #include <ModelAPI_Data.h>
  12 #include <ModelAPI_AttributeDouble.h>
  13 #include <ModelAPI_AttributeRefList.h>
  14 #include <ModelAPI_Document.h>
  15 #include <ModelAPI_Session.h>
  16 #include <ModelAPI_ResultConstruction.h>
  17 #include <ModelAPI_Events.h>
  18 #include <ModelAPI_Validator.h>
  19
  20 #include <ModelGeomAlgo_Point2D.h>
  21
  22 #include <Events_Loop.h>
  23
  24 #include <SketcherPrs_Tools.h>
  25
  26 #include <XGUI_ModuleConnector.h>
  27 #include <XGUI_Displayer.h>
  28 #include <XGUI_Workshop.h>
  29 #include <XGUI_SelectionMgr.h>
  30 #include <XGUI_Selection.h>
  31
  32 #include <GeomDataAPI_Point.h>
  33 #include <GeomDataAPI_Dir.h>
  34 #include <GeomDataAPI_Point2D.h>
  35 #include <GeomAPI_Pln.h>
  36 #include <GeomAPI_Pnt2d.h>
  37 #include <GeomAPI_Pnt.h>
  38 #include <GeomAPI_Edge.h>
  39 #include <GeomAPI_Vertex.h>
  40
  41 #include <GeomAPI_Dir.h>
  42 #include <GeomAPI_XYZ.h>
  43
  44 #include <SketchPlugin_Feature.h>
  45 #include <SketchPlugin_Sketch.h>
  46 #include <SketchPlugin_ConstraintCoincidence.h>
  47 #include <SketchPlugin_ConstraintDistance.h>
  48 #include <SketchPlugin_ConstraintLength.h>
  49 #include <SketchPlugin_ConstraintRadius.h>
  50 #include <SketchPlugin_ConstraintRigid.h>
  51 #include <SketchPlugin_Constraint.h>
  52 #include <SketchPlugin_Circle.h>
  53 #include <SketchPlugin_Arc.h>
  54 #include <SketchPlugin_Line.h>
  55 #include <SketchPlugin_Point.h>
  56
  57 #include <ModuleBase_IWorkshop.h>
  58 #include <ModuleBase_ViewerPrs.h>
  59 #include <ModuleBase_Tools.h>
  60
  61 #include <V3d_View.hxx>
  62 #include <gp_Pln.hxx>
  63 #include <gp_Circ.hxx>
  64 #include <ProjLib.hxx>
  65 #include <ElSLib.hxx>
  66 #include <Geom_Line.hxx>
  67 #include <GeomAPI_ProjectPointOnCurve.hxx>
  68 #include <BRep_Tool.hxx>
  69 #include <TopoDS.hxx>
  70 #include <TopoDS_Edge.hxx>
  71 #include <TopoDS_Vertex.hxx>
  72 #include <AIS_InteractiveObject.hxx>
  73 #include <StdSelect_BRepOwner.hxx>
  74 #include <SelectMgr_IndexedMapOfOwner.hxx>
  75
  76 #ifdef _DEBUG
  77 #include <QDebug>
  78 #endif
  79
  80 const double PRECISION_TOLERANCE = 0.000001;
  81 const int AIS_DEFAULT_WIDTH = 2;
  82
  83 int PartSet_Tools::getAISDefaultWidth()
  84 {
  85   return AIS_DEFAULT_WIDTH;
  86 }
  87
  88 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
  89 {
  90   if (theView.IsNull())
  91     return gp_Pnt();
  92
  93   V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
  94   theView->Eye(XEye, YEye, ZEye);
  95
  96   theView->At(XAt, YAt, ZAt);
  97   gp_Pnt EyePoint(XEye, YEye, ZEye);
  98   gp_Pnt AtPoint(XAt, YAt, ZAt);
  99
 100   gp_Vec EyeVector(EyePoint, AtPoint);
 101   gp_Dir EyeDir(EyeVector);
 102
 103   gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
 104   Standard_Real X, Y, Z;
 105   theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
 106   gp_Pnt ConvertedPoint(X, Y, Z);
 107
 108   gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
 109   gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
 110                                      PlaneOfTheView);
 111   return ResultPoint;
 112 }
 113
 114 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
 115 Handle(V3d_View) theView,
 116                                 double& theX, double& theY)
 117 {
 118   if (!theSketch)
 119     return;
 120
 121   AttributeDoublePtr anAttr;
 122   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 123
 124   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 125       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 126
 127   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 128       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 129   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 130       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 131   std::shared_ptr<GeomAPI_XYZ> anY = aNorm->xyz()->cross(aX->xyz());
 132
 133   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
 134   gp_Vec aVec(anOriginPnt, thePoint);
 135
 136   if (!theView.IsNull()) {
 137     V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
 138     theView->Eye(XEye, YEye, ZEye);
 139
 140     theView->At(XAt, YAt, ZAt);
 141     gp_Pnt EyePoint(XEye, YEye, ZEye);
 142     gp_Pnt AtPoint(XAt, YAt, ZAt);
 143
 144     gp_Vec anEyeVec(EyePoint, AtPoint);
 145     anEyeVec.Normalize();
 146
 147     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 148         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 149     gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
 150
 151     double aDen = anEyeVec * aNormalVec;
 152     double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
 153
 154     gp_Vec aDeltaVec = anEyeVec * aLVec;
 155     aVec = aVec - aDeltaVec;
 156   }
 157   theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
 158   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 159 }
 160
 161 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
 162                                                     const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 163 {
 164   std::shared_ptr<GeomAPI_Pnt2d> aRes;
 165   if (theSketch->getKind() != SketchPlugin_Sketch::ID())
 166     return aRes;
 167   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 168       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 169   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 170       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 171   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 172       theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 173   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 174   return thePnt->to2D(aC->pnt(), aX->dir(), aY);
 175 }
 176
 177
 178 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY,
 179                                                         FeaturePtr theSketch)
 180 {
 181   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 182
 183   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 184       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 185   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 186       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 187   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 188       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 189   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 190
 191   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 192     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 193
 194   return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
 195 }
 196
 197 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 198 {
 199   return ModelAPI_Session::get()->moduleDocument();
 200 }
 201
 202 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
 203                                     const std::string& theAttribute)
 204 {
 205   if (!theFeature)
 206     return;
 207   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 208   AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 209       aData->attribute(theAttribute));
 210   if (anAttribute)
 211     anAttribute->setValue(theValue);
 212 }
 213
 214 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
 215                                    bool& isValid)
 216 {
 217   isValid = false;
 218   double aValue = 0;
 219   if (theFeature) {
 220     std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 221     AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 222         aData->attribute(theAttribute));
 223     if (anAttribute) {
 224       aValue = anAttribute->value();
 225       isValid = true;
 226     }
 227   }
 228   return aValue;
 229 }
 230
 231 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
 232                                   const std::string& theKind)
 233 {
 234   FeaturePtr aFeature;
 235   if (!theFeature)
 236     return aFeature;
 237
 238   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 239   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 240       ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
 241   if (anAttr) {
 242     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
 243     if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
 244       aFeature = FeaturePtr();
 245     }
 246   }
 247   return aFeature;
 248 }
 249
 250 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
 251                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
 252                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
 253 {
 254   FeaturePtr aFeature;
 255   if (theSketch) {
 256     aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 257   } else {
 258     std::shared_ptr<ModelAPI_Document> aDoc = document();
 259     aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 260   }
 261
 262   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 263
 264   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 265       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 266   aRef1->setAttr(thePoint1);
 267
 268   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 269       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 270   aRef2->setAttr(thePoint2);
 271
 272   // we need to flush created signal in order to coincidence is processed by solver
 273   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 274 }
 275
 276 /*std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::
 277   findAttributePoint(CompositeFeaturePtr theSketch, double theX, double theY,
 278   double theTolerance, const QList<FeaturePtr>& theIgnore)
 279 {
 280   std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 281       new GeomAPI_Pnt2d(theX, theY));
 282
 283   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 284   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 285     FeaturePtr aFeature = theSketch->subFeature(i);
 286     if (!theIgnore.contains(aFeature)) {
 287       anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 288
 289       std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt;
 290       for (anIt = anAttiributes.cbegin(); anIt != anAttiributes.cend(); ++anIt) {
 291         std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 292           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 293         double x = aCurPoint->x();
 294         double y = aCurPoint->y();
 295         if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < theTolerance)) {
 296           return aCurPoint;
 297         }
 298       }
 299     }
 300   }
 301   return std::shared_ptr<GeomDataAPI_Point2D>();
 302 }*/
 303
 304
 305 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPointInArgumentFeatures(
 306                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 307 {
 308   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 309
 310   // may be feature is not updated yet, execute is not performed and references features
 311   // are not created. Case: rectangle macro feature
 312   ModuleBase_Tools::flushUpdated(theFeature);
 313
 314   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 315                                           ModelAPI_AttributeRefList::typeId());
 316   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 317   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 318     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 319                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
 320     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
 321       ObjectPtr anObject = aCurSelList->object(i);
 322       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 323       if (aFeature.get())
 324         aFeaturePoint = PartSet_Tools::findFirstEqualPoint(aFeature, thePoint);
 325     }
 326   }
 327   return aFeaturePoint;
 328 }
 329
 330 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPoint(
 331                                               const FeaturePtr& theFeature,
 332                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 333 {
 334   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 335
 336   // find the given point in the feature attributes
 337   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
 338                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 339   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
 340       aLast = anAttiributes.end();
 341   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 342
 343   for (; anIt != aLast && !aFPoint; anIt++) {
 344     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 345                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 346     if (aCurPoint && aCurPoint->isInitialized() &&
 347         aValidators->isCase(theFeature, aCurPoint->id()) &&
 348         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
 349       aFPoint = aCurPoint;
 350       break;
 351     }
 352   }
 353   return aFPoint;
 354 }
 355
 356 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPointInSketch(
 357                                               const CompositeFeaturePtr& theSketch,
 358                                               const std::shared_ptr<GeomDataAPI_Point2D>& theFeaturePoint,
 359                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 360 {
 361   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
 362   // the constraint is created between the feature point and the found sketch point
 363   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 364   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 365       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 366
 367   std::list<ObjectPtr> aFeatures = aRefList->list();
 368   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 369   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 370
 371   FeaturePtr aFeatureOfPoint = ModelAPI_Feature::feature(theFeaturePoint->owner());
 372   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 373   for (; anIt != aLast; anIt++) {
 374     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 375     if (!aFeature.get() || aFeatureOfPoint == aFeature)
 376       continue;
 377     aFPoint = PartSet_Tools::findFirstEqualPoint(aFeature, thePoint);
 378     if (aFPoint.get())
 379       break;
 380   }
 381   return aFPoint;
 382 }
 383
 384 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
 385 {
 386   std::shared_ptr<GeomAPI_Pln> aPlane;
 387
 388   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 389       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 390   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 391       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 392
 393   if (aNormal.get() && aNormal->isInitialized() &&
 394       anOrigin.get() && anOrigin->isInitialized())
 395     aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNormal->dir()));
 396
 397   return aPlane;
 398 }
 399
 400 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
 401                                                       CompositeFeaturePtr theSketch)
 402 {
 403   std::shared_ptr<GeomAPI_Pnt> aPoint;
 404   if (!theSketch || !thePoint2D)
 405     return aPoint;
 406
 407   DataPtr aData = theSketch->data();
 408   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 409       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 410   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 411       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 412   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 413       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 414   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 415
 416   return thePoint2D->to3D(aC->pnt(), aX->dir(), aY);
 417 }
 418
 419 ResultPtr PartSet_Tools::findFixedObjectByExternal(const TopoDS_Shape& theShape,
 420                                                    const ObjectPtr& theObject,
 421                                                    CompositeFeaturePtr theSketch)
 422 {
 423   ResultPtr aResult;
 424   if (theShape.ShapeType() == TopAbs_EDGE) {
 425     // Check that we already have such external edge
 426     std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
 427     aInEdge->setImpl(new TopoDS_Shape(theShape));
 428     aResult = findExternalEdge(theSketch, aInEdge);
 429   }
 430   if (theShape.ShapeType() == TopAbs_VERTEX) {
 431     std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
 432     aInVert->setImpl(new TopoDS_Shape(theShape));
 433     aResult = findExternalVertex(theSketch, aInVert);
 434   }
 435   return aResult;
 436 }
 437
 438 ResultPtr PartSet_Tools::createFixedObjectByExternal(const TopoDS_Shape& theShape,
 439                                                      const ObjectPtr& theObject,
 440                                                      CompositeFeaturePtr theSketch,
 441                                                      const bool theTemporary)
 442 {
 443   if (theShape.ShapeType() == TopAbs_EDGE) {
 444     Standard_Real aStart, aEnd;
 445     Handle(V3d_View) aNullView;
 446     FeaturePtr aMyFeature;
 447
 448     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
 449     GeomAdaptor_Curve aAdaptor(aCurve);
 450     std::shared_ptr<GeomAPI_Edge> anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge);
 451     anEdge->setImpl(new TopoDS_Shape(theShape));
 452     if (aAdaptor.GetType() == GeomAbs_Line) {
 453       // Create line
 454       aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
 455       if (!theObject.get()) {
 456         // There is no selected result
 457         std::shared_ptr<GeomAPI_Pnt> aPnt1 = anEdge->firstPoint();
 458         std::shared_ptr<GeomAPI_Pnt> aPnt2 = anEdge->lastPoint();
 459         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d1 = convertTo2D(theSketch, aPnt1);
 460         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d2 = convertTo2D(theSketch, aPnt2);
 461
 462         std::shared_ptr<ModelAPI_Data> aData = aMyFeature->data();
 463         std::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
 464           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 465           aData->attribute(SketchPlugin_Line::START_ID()));
 466         std::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
 467           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 468           aData->attribute(SketchPlugin_Line::END_ID()));
 469
 470         aPoint1->setValue(aPnt2d1);
 471         aPoint2->setValue(aPnt2d2);
 472
 473         // If this is an axis then its name has to be changed correspondently
 474         std::string aSuffix = "";
 475         bool aXdir = fabs(aPnt1->x() - aPnt2->x()) > Precision::Confusion();
 476         bool aYdir = fabs(aPnt1->y() - aPnt2->y()) > Precision::Confusion();
 477         bool aZdir = fabs(aPnt1->z() - aPnt2->z()) > Precision::Confusion();
 478         if (aXdir && (!aYdir) && (!aZdir))
 479           aSuffix = "X";
 480         else if ((!aXdir) && aYdir && (!aZdir))
 481           aSuffix = "Y";
 482         else if ((!aXdir) && (!aYdir) && aZdir)
 483           aSuffix = "Z";
 484         if (aSuffix.length() > 0)
 485           aData->setName("Axis_" + aSuffix);
 486         aMyFeature->execute();
 487
 488       }
 489     } else if (aAdaptor.GetType() == GeomAbs_Circle) {
 490       if (anEdge->isArc()) {
 491         // Create arc
 492         aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
 493         if (theShape.Orientation() == TopAbs_REVERSED)
 494           aMyFeature->boolean(SketchPlugin_Arc::INVERSED_ID())->setValue(true);
 495       }
 496       else {
 497         // Create circle
 498         aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
 499       }
 500     }
 501     if (aMyFeature) {
 502       DataPtr aData = aMyFeature->data();
 503       AttributeSelectionPtr anAttr =
 504         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 505         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 506
 507       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 508       // selection shape has no result owner => the trihedron axis
 509       // TODO: make reference to the real axes when
 510       // they are implemented in the initialization plugin
 511       if (!aRes.get()) {
 512         ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
 513           ModelAPI_ResultConstruction::group(), "Origin");
 514         if (aPointObj.get()) { // if initialization plugin performed well
 515           aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
 516         }
 517       }
 518       if (!aRes.get()) {
 519         aRes = aMyFeature->firstResult();
 520       }
 521       if (anAttr.get() && aRes.get()) {
 522         std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
 523         anEdge->setImpl(new TopoDS_Shape(theShape));
 524
 525         anAttr->setValue(aRes, anEdge);
 526         //if (!theTemporary) {
 527           aMyFeature->execute();
 528
 529         //  // fix this edge
 530         //  FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 531         //  aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 532         //    setObject(aMyFeature->lastResult());
 533         //  // we need to flush created signal in order to fixed constraint is processed by solver
 534         //  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 535         //}
 536         return aMyFeature->lastResult();
 537       }
 538     }
 539   }
 540   if (theShape.ShapeType() == TopAbs_VERTEX) {
 541     FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
 542
 543     if (aMyFeature) {
 544       DataPtr aData = aMyFeature->data();
 545       AttributeSelectionPtr anAttr =
 546         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 547         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 548
 549       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 550       // if there is no object,
 551       // it means that this is the origin point: search it in the module document
 552       if (!aRes.get()) {
 553         ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
 554           ModelAPI_ResultConstruction::group(), "Origin");
 555         if (aPointObj.get()) { // if initialization plugin performed well
 556           aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
 557         }
 558       }
 559       // reference to itself with name "Origin" (but this may cause the infinitive cycling)
 560       if (!aRes.get()) {
 561         // If the point is selected not from Result object
 562         std::shared_ptr<GeomAPI_Shape> aShape =
 563           std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
 564         aShape->setImpl(new TopoDS_Shape(theShape));
 565
 566         std::shared_ptr<GeomAPI_Vertex> aVertex =
 567           std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(aShape));
 568         std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
 569
 570         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = convertTo2D(theSketch, aPnt);
 571         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 572           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 573           aData->attribute(SketchPlugin_Point::COORD_ID()));
 574         aPoint->setValue(aPnt2d);
 575         if ((aPnt->x() < Precision::Confusion()) &&
 576             (aPnt->y() < Precision::Confusion()) &&
 577             (aPnt->z() < Precision::Confusion()))
 578           aData->setName("Origin");
 579
 580         aMyFeature->execute();
 581         aRes = aMyFeature->firstResult();
 582       }
 583       if (anAttr.get() && aRes.get()) {
 584         std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
 585         aVert->setImpl(new TopoDS_Shape(theShape));
 586
 587         anAttr->setValue(aRes, aVert);
 588         //if (theTemporary) {
 589           aMyFeature->execute();
 590
 591         //  // fix this edge
 592         //  FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 593         //  aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 594         //    setObject(aMyFeature->lastResult());
 595         //  // we need to flush created signal in order to fixed constraint is processed by solver
 596         //  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 597         //}
 598         return aMyFeature->lastResult();
 599       }
 600     }
 601   }
 602   return ResultPtr();
 603 }
 604
 605 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
 606                                           const ModuleBase_ViewerPrsPtr& thePrs)
 607 {
 608   foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
 609     if (aPrs->object() == thePrs->object())
 610       return true;
 611   }
 612   return false;
 613 }
 614
 615 ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch,
 616                                           std::shared_ptr<GeomAPI_Edge> theEdge)
 617 {
 618   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 619     FeaturePtr aFeature = theSketch->subFeature(i);
 620     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 621       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 622     // not displayed result of feature projection should not be returned as external edge
 623     if (aSketchFea && aSketchFea->canBeDisplayed()) {
 624       if (aSketchFea->isExternal()) {
 625         std::list<ResultPtr> aResults = aSketchFea->results();
 626         std::list<ResultPtr>::const_iterator aIt;
 627         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 628           ResultConstructionPtr aRes =
 629             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 630           if (aRes) {
 631             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 632             if (aShape) {
 633               if (theEdge->isEqual(aShape))
 634                 return aRes;
 635             }
 636           }
 637         }
 638       }
 639     }
 640   }
 641   return ResultPtr();
 642 }
 643
 644
 645 ResultPtr PartSet_Tools::findExternalVertex(CompositeFeaturePtr theSketch,
 646                                             std::shared_ptr<GeomAPI_Vertex> theVert)
 647 {
 648   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 649     FeaturePtr aFeature = theSketch->subFeature(i);
 650     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 651       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 652     if (aSketchFea) {
 653       if (aSketchFea->isExternal()) {
 654         std::list<ResultPtr> aResults = aSketchFea->results();
 655         std::list<ResultPtr>::const_iterator aIt;
 656         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 657           ResultConstructionPtr aRes =
 658             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 659           if (aRes) {
 660             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 661             if (aShape) {
 662               if (theVert->isEqual(aShape))
 663                 return aRes;
 664             }
 665           }
 666         }
 667       }
 668     }
 669   }
 670   return ResultPtr();
 671 }
 672
 673
 674 bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrsPtr& thePrs, FeaturePtr theSketch,
 675                                    Handle(V3d_View) theView, double& theX, double& theY)
 676 {
 677   bool aHasVertex = false;
 678
 679   const GeomShapePtr& aShape = thePrs->shape();
 680   if (aShape.get() && !aShape->isNull() && aShape->shapeType() == GeomAPI_Shape::VERTEX)
 681   {
 682     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 683     const TopoDS_Vertex& aVertex = TopoDS::Vertex(aTDShape);
 684     if (!aVertex.IsNull())
 685     {
 686       gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 687       PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);
 688       aHasVertex = true;
 689     }
 690   }
 691
 692   return aHasVertex;
 693 }
 694
 695 GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
 696                                                        ModuleBase_IWorkshop* theWorkshop)
 697 {
 698   GeomShapePtr aShape;
 699   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 700   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 701
 702   // 2. find visualized vertices of the attribute and if the attribute of the vertex is
 703   // the same, return it
 704   FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
 705   // 2.1 get visualized results of the feature
 706   const std::list<ResultPtr>& aResList = anAttributeFeature->results();
 707   std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
 708   for (; anIt != aLast; anIt++) {
 709     AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
 710     if (aAISObj.get() != NULL) {
 711       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 712       // 2.2 find selected owners of a visualizedd object
 713       SelectMgr_IndexedMapOfOwner aSelectedOwners;
 714       aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 715       for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 716         Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 717         if (!anOwner.IsNull()) {
 718           Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 719           if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
 720             const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
 721             if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
 722               // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
 723               // attribute, returns the shape
 724               PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
 725               PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
 726               AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
 727                                                         aBRepShape, aSketchMgr->activeSketch());
 728               if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
 729                 aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
 730                 aShape->setImpl(new TopoDS_Shape(aBRepShape));
 731                 break;
 732               }
 733             }
 734           }
 735         }
 736       }
 737     }
 738   }
 739   return aShape;
 740 }
 741
 742 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(
 743                                                   std::shared_ptr<ModelAPI_Feature>& theFeature,
 744                                                   const std::string& theAttribute)
 745 {
 746   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = ModelGeomAlgo_Point2D::getPointOfRefAttr(
 747                                           theFeature.get(), theAttribute, SketchPlugin_Point::ID(),
 748                                           SketchPlugin_Point::COORD_ID());
 749   if (aPointAttr.get() != NULL)
 750     return aPointAttr->pnt();
 751   return std::shared_ptr<GeomAPI_Pnt2d>();
 752 }
 753
 754 FeaturePtr findFirstCoincidenceByData(const DataPtr& theData,
 755                                       std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 756 {
 757   FeaturePtr aCoincident;
 758
 759   const std::set<AttributePtr>& aRefsList = theData->refsToMe();
 760   std::set<AttributePtr>::const_iterator aIt;
 761   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 762     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 763     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 764     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 765       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 766         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 767       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 768         aCoincident = aConstrFeature;
 769         break;
 770       } else {
 771         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 772                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 773         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 774           aCoincident = aConstrFeature;
 775           break;
 776         }
 777       }
 778     }
 779   }
 780   return aCoincident;
 781 }
 782
 783 FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
 784                                                std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 785 {
 786   FeaturePtr aCoincident;
 787   if (theFeature.get() == NULL)
 788     return aCoincident;
 789
 790   const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
 791   std::set<AttributePtr>::const_iterator aIt;
 792   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 793     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 794     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 795     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 796       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 797         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 798       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 799         aCoincident = aConstrFeature;
 800         break;
 801       } else {
 802         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 803                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 804         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 805           aCoincident = aConstrFeature;
 806           break;
 807         }
 808       }
 809     }
 810   }
 811   /// Find by result
 812   if (!aCoincident.get()) {
 813     std::list<ResultPtr> aResults = theFeature->results();
 814     std::list<ResultPtr>::const_iterator aIt;
 815     for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 816       ResultPtr aResult = *aIt;
 817       aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
 818       if (aCoincident.get())
 819         break;
 820     }
 821   }
 822   return aCoincident;
 823 }
 824
 825 void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
 826                                      QList<FeaturePtr>& theCoincidencies,
 827                                      std::string theAttr)
 828 {
 829   std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
 830   if (aOrig.get() == NULL)
 831     return;
 832
 833   AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
 834   if (!aPnt)
 835     return;
 836   ObjectPtr aObj = aPnt->object();
 837   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 838   if (aFeature.get()) {
 839     if (!theList.contains(aFeature)) {
 840       theList.append(aFeature);
 841       theCoincidencies.append(theStartCoin);
 842       const std::set<AttributePtr>& aRefsList = aFeature->data()->refsToMe();
 843       std::set<AttributePtr>::const_iterator aIt;
 844       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 845         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 846         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 847         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 848           if (!theCoincidencies.contains(aConstrFeature)) {
 849             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 850             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 851               findCoincidences(aConstrFeature, theList, theCoincidencies,
 852                 SketchPlugin_ConstraintCoincidence::ENTITY_A());
 853               findCoincidences(aConstrFeature, theList, theCoincidencies,
 854                 SketchPlugin_ConstraintCoincidence::ENTITY_B());
 855             }
 856           }
 857         }
 858       }
 859     }
 860   } else {
 861     // Find by Results
 862     ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
 863     if (aResult.get()) {
 864       FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
 865       if (!theList.contains(aFeature))
 866         theList.append(aFeature);
 867       theCoincidencies.append(theStartCoin);
 868
 869       const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
 870       std::set<AttributePtr>::const_iterator aIt;
 871       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 872         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 873         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 874         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 875           if (!theCoincidencies.contains(aConstrFeature)) {
 876             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 877             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 878               findCoincidences(aConstrFeature, theList, theCoincidencies,
 879                 SketchPlugin_ConstraintCoincidence::ENTITY_A());
 880               findCoincidences(aConstrFeature, theList, theCoincidencies,
 881                 SketchPlugin_ConstraintCoincidence::ENTITY_B());
 882             }
 883           }
 884         }
 885       }
 886     }
 887   }
 888 }
 889
 890 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
 891 {
 892   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(),
 893                                                         SketchPlugin_Constraint::ENTITY_A());
 894   if (aPnt.get() == NULL)
 895     aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
 896   return aPnt;
 897 }
 898
 899 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
 900                                                    const TopoDS_Shape theShape,
 901                                                    FeaturePtr theSketch)
 902 {
 903
 904   AttributePtr anAttribute;
 905   FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
 906   if (aFeature) {
 907     if (theShape.ShapeType() == TopAbs_VERTEX) {
 908       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 909       if (!aVertex.IsNull())  {
 910         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 911         std::shared_ptr<GeomAPI_Pnt> aValue = std::shared_ptr<GeomAPI_Pnt>(
 912             new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 913
 914         // find the given point in the feature attributes
 915         std::list<AttributePtr> anAttiributes =
 916           aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 917         std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
 918                                                 aLast = anAttiributes.end();
 919         for (; anIt != aLast && !anAttribute; anIt++) {
 920           std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 921             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 922           if (!aCurPoint->isInitialized())
 923             continue;
 924
 925           std::shared_ptr<GeomAPI_Pnt> aPnt =
 926             convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
 927           if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
 928             anAttribute = aCurPoint;
 929             break;
 930           }
 931         }
 932       }
 933     }
 934   }
 935   return anAttribute;
 936 }
 937
 938 void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
 939                                          const Events_ID theEventId)
 940 {
 941   if (!theComposite.get())
 942     return;
 943
 944   static Events_Loop* aLoop = Events_Loop::loop();
 945   for (int i = 0; i < theComposite->numberOfSubs(); i++) {
 946     FeaturePtr aSubFeature = theComposite->subFeature(i);
 947     static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 948     aECreator->sendUpdated(aSubFeature, theEventId);
 949   }
 950   Events_Loop::loop()->flush(theEventId);
 951 }
 952
 953 bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
 954 {
 955   bool isAuxiliaryFeature = false;
 956
 957   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 958   std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 959   AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
 960                                     anObjectFeature->data()->attribute(anAuxiliaryAttribute));
 961   if (anAuxiliaryAttr.get())
 962     isAuxiliaryFeature = anAuxiliaryAttr->value();
 963
 964
 965   return isAuxiliaryFeature;
 966 }