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
  19 #include <Events_Loop.h>
  20
  21 #include <SketcherPrs_Tools.h>
  22
  23 #include <XGUI_ModuleConnector.h>
  24 #include <XGUI_Displayer.h>
  25 #include <XGUI_Workshop.h>
  26 #include <XGUI_SelectionMgr.h>
  27 #include <XGUI_Selection.h>
  28
  29 #include <GeomDataAPI_Point.h>
  30 #include <GeomDataAPI_Dir.h>
  31 #include <GeomDataAPI_Point2D.h>
  32 #include <GeomAPI_Pln.h>
  33 #include <GeomAPI_Pnt2d.h>
  34 #include <GeomAPI_Pnt.h>
  35 #include <GeomAPI_Edge.h>
  36 #include <GeomAPI_Vertex.h>
  37
  38 #include <GeomAPI_Dir.h>
  39 #include <GeomAPI_XYZ.h>
  40
  41 #include <SketchPlugin_Feature.h>
  42 #include <SketchPlugin_Sketch.h>
  43 #include <SketchPlugin_ConstraintCoincidence.h>
  44 #include <SketchPlugin_ConstraintDistance.h>
  45 #include <SketchPlugin_ConstraintLength.h>
  46 #include <SketchPlugin_ConstraintRadius.h>
  47 #include <SketchPlugin_ConstraintRigid.h>
  48 #include <SketchPlugin_Constraint.h>
  49 #include <SketchPlugin_Circle.h>
  50 #include <SketchPlugin_Arc.h>
  51 #include <SketchPlugin_Line.h>
  52 #include <SketchPlugin_Point.h>
  53
  54 #include <ModuleBase_IWorkshop.h>
  55 #include <ModuleBase_ViewerPrs.h>
  56
  57 #include <V3d_View.hxx>
  58 #include <gp_Pln.hxx>
  59 #include <gp_Circ.hxx>
  60 #include <ProjLib.hxx>
  61 #include <ElSLib.hxx>
  62 #include <Geom_Line.hxx>
  63 #include <GeomAPI_ProjectPointOnCurve.hxx>
  64 #include <BRep_Tool.hxx>
  65 #include <TopoDS.hxx>
  66 #include <TopoDS_Edge.hxx>
  67 #include <TopoDS_Vertex.hxx>
  68 #include <AIS_InteractiveObject.hxx>
  69 #include <StdSelect_BRepOwner.hxx>
  70 #include <SelectMgr_IndexedMapOfOwner.hxx>
  71
  72 #ifdef _DEBUG
  73 #include <QDebug>
  74 #endif
  75
  76 const double PRECISION_TOLERANCE = 0.000001;
  77 const int AIS_DEFAULT_WIDTH = 2;
  78
  79 int PartSet_Tools::getAISDefaultWidth()
  80 {
  81   return AIS_DEFAULT_WIDTH;
  82 }
  83
  84 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
  85 {
  86   if (theView.IsNull())
  87     return gp_Pnt();
  88
  89   V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
  90   theView->Eye(XEye, YEye, ZEye);
  91
  92   theView->At(XAt, YAt, ZAt);
  93   gp_Pnt EyePoint(XEye, YEye, ZEye);
  94   gp_Pnt AtPoint(XAt, YAt, ZAt);
  95
  96   gp_Vec EyeVector(EyePoint, AtPoint);
  97   gp_Dir EyeDir(EyeVector);
  98
  99   gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
 100   Standard_Real X, Y, Z;
 101   theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
 102   gp_Pnt ConvertedPoint(X, Y, Z);
 103
 104   gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
 105   gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
 106                                      PlaneOfTheView);
 107   return ResultPoint;
 108 }
 109
 110 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
 111 Handle(V3d_View) theView,
 112                                 double& theX, double& theY)
 113 {
 114   if (!theSketch)
 115     return;
 116
 117   AttributeDoublePtr anAttr;
 118   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 119
 120   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 121       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 122
 123   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 124       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 125   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 126       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 127   std::shared_ptr<GeomAPI_XYZ> anY = aNorm->xyz()->cross(aX->xyz());
 128
 129   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
 130   gp_Vec aVec(anOriginPnt, thePoint);
 131
 132   if (!theView.IsNull()) {
 133     V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
 134     theView->Eye(XEye, YEye, ZEye);
 135
 136     theView->At(XAt, YAt, ZAt);
 137     gp_Pnt EyePoint(XEye, YEye, ZEye);
 138     gp_Pnt AtPoint(XAt, YAt, ZAt);
 139
 140     gp_Vec anEyeVec(EyePoint, AtPoint);
 141     anEyeVec.Normalize();
 142
 143     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 144         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 145     gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
 146
 147     double aDen = anEyeVec * aNormalVec;
 148     double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
 149
 150     gp_Vec aDeltaVec = anEyeVec * aLVec;
 151     aVec = aVec - aDeltaVec;
 152   }
 153   theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
 154   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 155 }
 156
 157 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
 158                                                     const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 159 {
 160   std::shared_ptr<GeomAPI_Pnt2d> aRes;
 161   if (theSketch->getKind() != SketchPlugin_Sketch::ID())
 162     return aRes;
 163   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 164       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 165   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 166       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 167   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 168       theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 169   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 170   return thePnt->to2D(aC->pnt(), aX->dir(), aY);
 171 }
 172
 173
 174 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch)
 175 {
 176   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 177
 178   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 179       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 180   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 181       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 182   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 183       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 184   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 185
 186   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 187     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 188
 189   return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
 190 }
 191
 192 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 193 {
 194   return ModelAPI_Session::get()->moduleDocument();
 195 }
 196
 197 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
 198                                     const std::string& theAttribute)
 199 {
 200   if (!theFeature)
 201     return;
 202   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 203   AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 204       aData->attribute(theAttribute));
 205   if (anAttribute)
 206     anAttribute->setValue(theValue);
 207 }
 208
 209 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
 210                                    bool& isValid)
 211 {
 212   isValid = false;
 213   double aValue = 0;
 214   if (theFeature) {
 215     std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 216     AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 217         aData->attribute(theAttribute));
 218     if (anAttribute) {
 219       aValue = anAttribute->value();
 220       isValid = true;
 221     }
 222   }
 223   return aValue;
 224 }
 225
 226 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
 227                                   const std::string& theKind)
 228 {
 229   FeaturePtr aFeature;
 230   if (!theFeature)
 231     return aFeature;
 232
 233   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 234   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 235       ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
 236   if (anAttr) {
 237     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
 238     if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
 239       aFeature = FeaturePtr();
 240     }
 241   }
 242   return aFeature;
 243 }
 244
 245 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
 246                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
 247                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
 248 {
 249   FeaturePtr aFeature;
 250   if (theSketch) {
 251     aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 252   } else {
 253     std::shared_ptr<ModelAPI_Document> aDoc = document();
 254     aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 255   }
 256
 257   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 258
 259   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 260       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 261   aRef1->setAttr(thePoint1);
 262
 263   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 264       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 265   aRef2->setAttr(thePoint2);
 266
 267   // we need to flush created signal in order to coincidence is processed by solver
 268   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 269 }
 270
 271 /*std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::
 272   findAttributePoint(CompositeFeaturePtr theSketch, double theX, double theY,
 273   double theTolerance, const QList<FeaturePtr>& theIgnore)
 274 {
 275   std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 276       new GeomAPI_Pnt2d(theX, theY));
 277
 278   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 279   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 280     FeaturePtr aFeature = theSketch->subFeature(i);
 281     if (!theIgnore.contains(aFeature)) {
 282       anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 283
 284       std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt;
 285       for (anIt = anAttiributes.cbegin(); anIt != anAttiributes.cend(); ++anIt) {
 286         std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 287           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 288         double x = aCurPoint->x();
 289         double y = aCurPoint->y();
 290         if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < theTolerance)) {
 291           return aCurPoint;
 292         }
 293       }
 294     }
 295   }
 296   return std::shared_ptr<GeomDataAPI_Point2D>();
 297 }*/
 298
 299
 300 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPointInArgumentFeatures(
 301                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 302 {
 303   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 304
 305   // may be feature is not updated yet, execute is not performed and references features
 306   // are not created. Case: rectangle macro feature
 307   ModuleBase_ModelWidget::updateObject(theFeature);
 308
 309   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 310                                           ModelAPI_AttributeRefList::typeId());
 311   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 312   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 313     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 314                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
 315     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
 316       ObjectPtr anObject = aCurSelList->object(i);
 317       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 318       if (aFeature.get())
 319         aFeaturePoint = PartSet_Tools::findFirstEqualPoint(aFeature, thePoint);
 320     }
 321   }
 322   return aFeaturePoint;
 323 }
 324
 325 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPoint(const FeaturePtr& theFeature,
 326                                                       const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 327 {
 328   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 329
 330   // find the given point in the feature attributes
 331   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
 332                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 333   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
 334       aLast = anAttiributes.end();
 335   for (; anIt != aLast && !aFPoint; anIt++) {
 336     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 337       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 338     if (aCurPoint && (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
 339       aFPoint = aCurPoint;
 340       break;
 341     }
 342   }
 343   return aFPoint;
 344 }
 345
 346 void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
 347                                    const std::string& theAttribute, double theClickedX,
 348                                    double theClickedY)
 349 {
 350   if (!theFeature.get())
 351     return;
 352
 353   std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 354       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 355
 356   // find a feature point by the selection mode
 357   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 358   if (theFeature->isMacro()) {
 359     // the macro feature will be removed after the operation is stopped, so we need to build
 360     // coicidence to possible sub-features
 361     aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(theFeature, aClickedPoint);
 362   }
 363   else {
 364     aFeaturePoint = std::dynamic_pointer_cast<
 365         GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
 366   }
 367   if (!aFeaturePoint)
 368     return;
 369
 370   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
 371   // the constraint is created between the feature point and the found sketch point
 372   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 373   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 374       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 375
 376   std::list<ObjectPtr> aFeatures = aRefList->list();
 377   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 378   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 379   for (; anIt != aLast; anIt++) {
 380     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 381     if (!aFeature.get() || theFeature == aFeature)
 382       continue;
 383     std::shared_ptr<GeomDataAPI_Point2D> aFPoint = PartSet_Tools::findFirstEqualPoint(aFeature,
 384                                                                                 aClickedPoint);
 385     if (aFPoint)
 386       PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
 387   }
 388 }
 389
 390 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
 391 {
 392   std::shared_ptr<GeomAPI_Pln> aPlane;
 393
 394   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 395   if (aData) {
 396     std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 397         aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 398     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 399         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 400     if (aNormal && anOrigin) {
 401       double adX = aNormal->x();
 402       double adY = aNormal->y();
 403       double adZ = aNormal->z();
 404
 405       if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
 406         double aX = anOrigin->x();
 407         double aY = anOrigin->y();
 408         double aZ = anOrigin->z();
 409         gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
 410         double aA, aB, aC, aD;
 411         aPln.Coefficients(aA, aB, aC, aD);
 412         aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
 413       }
 414     }
 415   }
 416   return aPlane;
 417 }
 418
 419 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
 420                                                       CompositeFeaturePtr theSketch)
 421 {
 422   std::shared_ptr<GeomAPI_Pnt> aPoint;
 423   if (!theSketch || !thePoint2D)
 424     return aPoint;
 425
 426   DataPtr aData = theSketch->data();
 427   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 428       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 429   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 430       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 431   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 432       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 433   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 434
 435   return thePoint2D->to3D(aC->pnt(), aX->dir(), aY);
 436 }
 437
 438 ResultPtr PartSet_Tools::findFixedObjectByExternal(const TopoDS_Shape& theShape,
 439                                                    const ObjectPtr& theObject,
 440                                                    CompositeFeaturePtr theSketch)
 441 {
 442   ResultPtr aResult;
 443   if (theShape.ShapeType() == TopAbs_EDGE) {
 444     // Check that we already have such external edge
 445     std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
 446     aInEdge->setImpl(new TopoDS_Shape(theShape));
 447     aResult = findExternalEdge(theSketch, aInEdge);
 448   }
 449   if (theShape.ShapeType() == TopAbs_VERTEX) {
 450     std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
 451     aInVert->setImpl(new TopoDS_Shape(theShape));
 452     aResult = findExternalVertex(theSketch, aInVert);
 453   }
 454   return aResult;
 455 }
 456
 457 ResultPtr PartSet_Tools::createFixedObjectByExternal(const TopoDS_Shape& theShape,
 458                                                      const ObjectPtr& theObject,
 459                                                      CompositeFeaturePtr theSketch,
 460                                                      const bool theTemporary)
 461 {
 462   if (theShape.ShapeType() == TopAbs_EDGE) {
 463     Standard_Real aStart, aEnd;
 464     Handle(V3d_View) aNullView;
 465     FeaturePtr aMyFeature;
 466
 467     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
 468     GeomAdaptor_Curve aAdaptor(aCurve);
 469     std::shared_ptr<GeomAPI_Edge> anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge);
 470     anEdge->setImpl(new TopoDS_Shape(theShape));
 471     if (aAdaptor.GetType() == GeomAbs_Line) {
 472       // Create line
 473       aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
 474       if (!theObject.get()) {
 475         // There is no selected result
 476         std::shared_ptr<GeomAPI_Pnt> aPnt1 = anEdge->firstPoint();
 477         std::shared_ptr<GeomAPI_Pnt> aPnt2 = anEdge->lastPoint();
 478         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d1 = convertTo2D(theSketch, aPnt1);
 479         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d2 = convertTo2D(theSketch, aPnt2);
 480
 481         std::shared_ptr<ModelAPI_Data> aData = aMyFeature->data();
 482         std::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
 483           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
 484         std::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
 485           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 486
 487         aPoint1->setValue(aPnt2d1);
 488         aPoint2->setValue(aPnt2d2);
 489
 490         // If this is an axis then its name has to be changed correspondently
 491         std::string aSuffix = "";
 492         bool aXdir = fabs(aPnt1->x() - aPnt2->x()) > Precision::Confusion();
 493         bool aYdir = fabs(aPnt1->y() - aPnt2->y()) > Precision::Confusion();
 494         bool aZdir = fabs(aPnt1->z() - aPnt2->z()) > Precision::Confusion();
 495         if (aXdir && (!aYdir) && (!aZdir))
 496           aSuffix = "X";
 497         else if ((!aXdir) && aYdir && (!aZdir))
 498           aSuffix = "Y";
 499         else if ((!aXdir) && (!aYdir) && aZdir)
 500           aSuffix = "Z";
 501         if (aSuffix.length() > 0)
 502           aData->setName("Axis_" + aSuffix);
 503         aMyFeature->execute();
 504
 505       }
 506     } else if (aAdaptor.GetType() == GeomAbs_Circle) {
 507       if (anEdge->isArc()) {
 508         // Create arc
 509         aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
 510       }
 511       else {
 512         // Create circle
 513         aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
 514       }
 515     }
 516     if (aMyFeature) {
 517       DataPtr aData = aMyFeature->data();
 518       AttributeSelectionPtr anAttr =
 519         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 520         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 521
 522       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 523       if (!aRes.get()) {
 524         aRes = aMyFeature->firstResult();
 525       }
 526       if (anAttr.get() && aRes.get()) {
 527         std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
 528         anEdge->setImpl(new TopoDS_Shape(theShape));
 529
 530         anAttr->setValue(aRes, anEdge);
 531         //if (!theTemporary) {
 532           aMyFeature->execute();
 533
 534           // fix this edge
 535           FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 536           aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 537             setObject(aMyFeature->lastResult());
 538         //}
 539         return aMyFeature->lastResult();
 540       }
 541     }
 542   }
 543   if (theShape.ShapeType() == TopAbs_VERTEX) {
 544     FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
 545
 546     if (aMyFeature) {
 547       DataPtr aData = aMyFeature->data();
 548       AttributeSelectionPtr anAttr =
 549         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 550         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 551
 552       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 553       if (!aRes.get()) {
 554         // If the point is selected not from Result object
 555         std::shared_ptr<GeomAPI_Shape> aShape =
 556           std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
 557         aShape->setImpl(new TopoDS_Shape(theShape));
 558
 559         std::shared_ptr<GeomAPI_Vertex> aVertex =
 560           std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(aShape));
 561         std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
 562
 563         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = convertTo2D(theSketch, aPnt);
 564         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 565           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Point::COORD_ID()));
 566         aPoint->setValue(aPnt2d);
 567         if ((aPnt->x() < Precision::Confusion()) &&
 568             (aPnt->y() < Precision::Confusion()) &&
 569             (aPnt->z() < Precision::Confusion()))
 570           aData->setName("Origin");
 571
 572         aMyFeature->execute();
 573         aRes = aMyFeature->firstResult();
 574       }
 575       if (anAttr.get() && aRes.get()) {
 576         std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
 577         aVert->setImpl(new TopoDS_Shape(theShape));
 578
 579         anAttr->setValue(aRes, aVert);
 580         //if (theTemporary) {
 581           aMyFeature->execute();
 582
 583           // fix this edge
 584           FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 585           aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 586             setObject(aMyFeature->lastResult());
 587         //}
 588         return aMyFeature->lastResult();
 589       }
 590     }
 591   }
 592   return ResultPtr();
 593 }
 594
 595 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
 596                                           const ModuleBase_ViewerPrsPtr& thePrs)
 597 {
 598   foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
 599     if (aPrs->object() == thePrs->object())
 600       return true;
 601   }
 602   return false;
 603 }
 604
 605 ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Edge> theEdge)
 606 {
 607   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 608     FeaturePtr aFeature = theSketch->subFeature(i);
 609     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 610       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 611     if (aSketchFea) {
 612       if (aSketchFea->isExternal()) {
 613         std::list<ResultPtr> aResults = aSketchFea->results();
 614         std::list<ResultPtr>::const_iterator aIt;
 615         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 616           ResultConstructionPtr aRes =
 617             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 618           if (aRes) {
 619             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 620             if (aShape) {
 621               if (theEdge->isEqual(aShape))
 622                 return aRes;
 623             }
 624           }
 625         }
 626       }
 627     }
 628   }
 629   return ResultPtr();
 630 }
 631
 632
 633 ResultPtr PartSet_Tools::findExternalVertex(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Vertex> theVert)
 634 {
 635   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 636     FeaturePtr aFeature = theSketch->subFeature(i);
 637     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 638       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 639     if (aSketchFea) {
 640       if (aSketchFea->isExternal()) {
 641         std::list<ResultPtr> aResults = aSketchFea->results();
 642         std::list<ResultPtr>::const_iterator aIt;
 643         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 644           ResultConstructionPtr aRes =
 645             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 646           if (aRes) {
 647             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 648             if (aShape) {
 649               if (theVert->isEqual(aShape))
 650                 return aRes;
 651             }
 652           }
 653         }
 654       }
 655     }
 656   }
 657   return ResultPtr();
 658 }
 659
 660
 661 bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrsPtr& thePrs, FeaturePtr theSketch,
 662                                    Handle_V3d_View theView, double& theX, double& theY)
 663 {
 664   bool aHasVertex = false;
 665
 666   const GeomShapePtr& aShape = thePrs->shape();
 667   if (aShape.get() && !aShape->isNull() && aShape->shapeType() == GeomAPI_Shape::VERTEX)
 668   {
 669     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 670     const TopoDS_Vertex& aVertex = TopoDS::Vertex(aTDShape);
 671     if (!aVertex.IsNull())
 672     {
 673       gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 674       PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);
 675       aHasVertex = true;
 676     }
 677   }
 678
 679   return aHasVertex;
 680 }
 681
 682 GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
 683                                                        ModuleBase_IWorkshop* theWorkshop)
 684 {
 685   GeomShapePtr aShape;
 686   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 687   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 688
 689   // 2. find visualized vertices of the attribute and if the attribute of the vertex is
 690   // the same, return it
 691   FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
 692   // 2.1 get visualized results of the feature
 693   const std::list<ResultPtr>& aResList = anAttributeFeature->results();
 694   std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
 695   for (; anIt != aLast; anIt++) {
 696     AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
 697     if (aAISObj.get() != NULL) {
 698       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 699       // 2.2 find selected owners of a visualizedd object
 700       SelectMgr_IndexedMapOfOwner aSelectedOwners;
 701       aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 702       for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 703         Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 704         if (!anOwner.IsNull()) {
 705           Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 706           if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
 707             const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
 708             if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
 709               // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
 710               // attribute, returns the shape
 711               PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
 712               PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
 713               AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
 714                                                         aBRepShape, aSketchMgr->activeSketch());
 715               if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
 716                 aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
 717                 aShape->setImpl(new TopoDS_Shape(aBRepShape));
 718                 break;
 719               }
 720             }
 721           }
 722         }
 723       }
 724     }
 725   }
 726   return aShape;
 727 }
 728
 729 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
 730                                                        const std::string& theAttribute)
 731 {
 732   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
 733
 734   if (!theFeature->data())
 735     return std::shared_ptr<GeomAPI_Pnt2d>();
 736
 737   FeaturePtr aFeature;
 738   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 739       ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
 740   if (!anAttr)
 741     return std::shared_ptr<GeomAPI_Pnt2d>();
 742
 743   aFeature = ModelAPI_Feature::feature(anAttr->object());
 744
 745   if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
 746     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 747         aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
 748
 749   else if (anAttr->attr()) {
 750     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
 751   }
 752   if (aPointAttr.get() != NULL)
 753     return aPointAttr->pnt();
 754   return std::shared_ptr<GeomAPI_Pnt2d>();
 755 }
 756
 757 FeaturePtr findFirstCoincidenceByData(const DataPtr& theData, std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 758 {
 759   FeaturePtr aCoincident;
 760
 761   const std::set<AttributePtr>& aRefsList = theData->refsToMe();
 762   std::set<AttributePtr>::const_iterator aIt;
 763   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 764     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 765     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 766     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 767       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 768         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 769       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 770         aCoincident = aConstrFeature;
 771         break;
 772       } else {
 773         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 774                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 775         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 776           aCoincident = aConstrFeature;
 777           break;
 778         }
 779       }
 780     }
 781   }
 782   return aCoincident;
 783 }
 784
 785 FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
 786                                                std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 787 {
 788   FeaturePtr aCoincident;
 789   if (theFeature.get() == NULL)
 790     return aCoincident;
 791
 792   const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
 793   std::set<AttributePtr>::const_iterator aIt;
 794   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 795     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 796     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 797     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 798       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 799         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 800       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 801         aCoincident = aConstrFeature;
 802         break;
 803       } else {
 804         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 805                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 806         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 807           aCoincident = aConstrFeature;
 808           break;
 809         }
 810       }
 811     }
 812   }
 813   /// Find by result
 814   if (!aCoincident.get()) {
 815     std::list<ResultPtr> aResults = theFeature->results();
 816     std::list<ResultPtr>::const_iterator aIt;
 817     for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 818       ResultPtr aResult = *aIt;
 819       aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
 820       if (aCoincident.get())
 821         break;
 822     }
 823   }
 824   return aCoincident;
 825 }
 826
 827 void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
 828                                      QList<FeaturePtr>& theCoincidencies,
 829                                      std::string theAttr)
 830 {
 831   std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
 832   if (aOrig.get() == NULL)
 833     return;
 834
 835   AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
 836   if (!aPnt)
 837     return;
 838   ObjectPtr aObj = aPnt->object();
 839   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 840   if (aFeature.get()) {
 841     if (!theList.contains(aFeature)) {
 842       theList.append(aFeature);
 843       theCoincidencies.append(theStartCoin);
 844       const std::set<AttributePtr>& aRefsList = aFeature->data()->refsToMe();
 845       std::set<AttributePtr>::const_iterator aIt;
 846       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 847         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 848         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 849         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 850           if (!theCoincidencies.contains(aConstrFeature)) {
 851             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 852             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 853               findCoincidences(aConstrFeature, theList, theCoincidencies,
 854                 SketchPlugin_ConstraintCoincidence::ENTITY_A());
 855               findCoincidences(aConstrFeature, theList, theCoincidencies,
 856                 SketchPlugin_ConstraintCoincidence::ENTITY_B());
 857             }
 858           }
 859         }
 860       }
 861     }
 862   } else {
 863     // Find by Results
 864     ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
 865     if (aResult.get()) {
 866       FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
 867       if (!theList.contains(aFeature))
 868         theList.append(aFeature);
 869       theCoincidencies.append(theStartCoin);
 870
 871       const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
 872       std::set<AttributePtr>::const_iterator aIt;
 873       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 874         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 875         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 876         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 877           if (!theCoincidencies.contains(aConstrFeature)) {
 878             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 879             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 880               findCoincidences(aConstrFeature, theList, theCoincidencies,
 881                 SketchPlugin_ConstraintCoincidence::ENTITY_A());
 882               findCoincidences(aConstrFeature, theList, theCoincidencies,
 883                 SketchPlugin_ConstraintCoincidence::ENTITY_B());
 884             }
 885           }
 886         }
 887       }
 888     }
 889   }
 890 }
 891
 892 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
 893 {
 894   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(),
 895                                                                     SketchPlugin_Constraint::ENTITY_A());
 896   if (aPnt.get() == NULL)
 897     aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
 898   return aPnt;
 899 }
 900
 901 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
 902                                                    const TopoDS_Shape theShape,
 903                                                    FeaturePtr theSketch)
 904 {
 905
 906   AttributePtr anAttribute;
 907   FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
 908   if (aFeature) {
 909     if (theShape.ShapeType() == TopAbs_VERTEX) {
 910       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 911       if (!aVertex.IsNull())  {
 912         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 913         std::shared_ptr<GeomAPI_Pnt> aValue = std::shared_ptr<GeomAPI_Pnt>(
 914             new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 915
 916         // find the given point in the feature attributes
 917         std::list<AttributePtr> anAttiributes =
 918           aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 919         std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
 920                                                 aLast = anAttiributes.end();
 921         for (; anIt != aLast && !anAttribute; anIt++) {
 922           std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 923             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 924
 925           std::shared_ptr<GeomAPI_Pnt> aPnt = convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
 926           if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
 927             anAttribute = aCurPoint;
 928             break;
 929           }
 930         }
 931       }
 932     }
 933   }
 934   return anAttribute;
 935 }
 936
 937 void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
 938                                          const Events_ID theEventId)
 939 {
 940   if (!theComposite.get())
 941     return;
 942
 943   static Events_Loop* aLoop = Events_Loop::loop();
 944   for (int i = 0; i < theComposite->numberOfSubs(); i++) {
 945     FeaturePtr aSubFeature = theComposite->subFeature(i);
 946     static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 947     aECreator->sendUpdated(aSubFeature, theEventId);
 948   }
 949   Events_Loop::loop()->flush(theEventId);
 950 }
 951
 952 bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
 953 {
 954   bool isAuxiliaryFeature = false;
 955
 956   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 957   std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 958   AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
 959                                     anObjectFeature->data()->attribute(anAuxiliaryAttribute));
 960   if (anAuxiliaryAttr.get())
 961     isAuxiliaryFeature = anAuxiliaryAttr->value();
 962
 963
 964   return isAuxiliaryFeature;
 965 }