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 <Events_Loop.h>
  21
  22 #include <SketcherPrs_Tools.h>
  23
  24 #include <XGUI_ModuleConnector.h>
  25 #include <XGUI_Displayer.h>
  26 #include <XGUI_Workshop.h>
  27 #include <XGUI_SelectionMgr.h>
  28 #include <XGUI_Selection.h>
  29
  30 #include <GeomDataAPI_Point.h>
  31 #include <GeomDataAPI_Dir.h>
  32 #include <GeomDataAPI_Point2D.h>
  33 #include <GeomAPI_Pln.h>
  34 #include <GeomAPI_Pnt2d.h>
  35 #include <GeomAPI_Pnt.h>
  36 #include <GeomAPI_Edge.h>
  37 #include <GeomAPI_Vertex.h>
  38
  39 #include <GeomAPI_Dir.h>
  40 #include <GeomAPI_XYZ.h>
  41
  42 #include <SketchPlugin_Feature.h>
  43 #include <SketchPlugin_Sketch.h>
  44 #include <SketchPlugin_ConstraintCoincidence.h>
  45 #include <SketchPlugin_ConstraintDistance.h>
  46 #include <SketchPlugin_ConstraintLength.h>
  47 #include <SketchPlugin_ConstraintRadius.h>
  48 #include <SketchPlugin_ConstraintRigid.h>
  49 #include <SketchPlugin_Constraint.h>
  50 #include <SketchPlugin_Circle.h>
  51 #include <SketchPlugin_Arc.h>
  52 #include <SketchPlugin_Line.h>
  53 #include <SketchPlugin_Point.h>
  54
  55 #include <ModuleBase_IWorkshop.h>
  56 #include <ModuleBase_ViewerPrs.h>
  57 #include <ModuleBase_Tools.h>
  58
  59 #include <V3d_View.hxx>
  60 #include <gp_Pln.hxx>
  61 #include <gp_Circ.hxx>
  62 #include <ProjLib.hxx>
  63 #include <ElSLib.hxx>
  64 #include <Geom_Line.hxx>
  65 #include <GeomAPI_ProjectPointOnCurve.hxx>
  66 #include <BRep_Tool.hxx>
  67 #include <TopoDS.hxx>
  68 #include <TopoDS_Edge.hxx>
  69 #include <TopoDS_Vertex.hxx>
  70 #include <AIS_InteractiveObject.hxx>
  71 #include <StdSelect_BRepOwner.hxx>
  72 #include <SelectMgr_IndexedMapOfOwner.hxx>
  73
  74 #ifdef _DEBUG
  75 #include <QDebug>
  76 #endif
  77
  78 const double PRECISION_TOLERANCE = 0.000001;
  79 const int AIS_DEFAULT_WIDTH = 2;
  80
  81 int PartSet_Tools::getAISDefaultWidth()
  82 {
  83   return AIS_DEFAULT_WIDTH;
  84 }
  85
  86 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
  87 {
  88   if (theView.IsNull())
  89     return gp_Pnt();
  90
  91   V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
  92   theView->Eye(XEye, YEye, ZEye);
  93
  94   theView->At(XAt, YAt, ZAt);
  95   gp_Pnt EyePoint(XEye, YEye, ZEye);
  96   gp_Pnt AtPoint(XAt, YAt, ZAt);
  97
  98   gp_Vec EyeVector(EyePoint, AtPoint);
  99   gp_Dir EyeDir(EyeVector);
 100
 101   gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
 102   Standard_Real X, Y, Z;
 103   theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
 104   gp_Pnt ConvertedPoint(X, Y, Z);
 105
 106   gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
 107   gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
 108                                      PlaneOfTheView);
 109   return ResultPoint;
 110 }
 111
 112 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
 113 Handle(V3d_View) theView,
 114                                 double& theX, double& theY)
 115 {
 116   if (!theSketch)
 117     return;
 118
 119   AttributeDoublePtr anAttr;
 120   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 121
 122   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 123       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 124
 125   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 126       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 127   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 128       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 129   std::shared_ptr<GeomAPI_XYZ> anY = aNorm->xyz()->cross(aX->xyz());
 130
 131   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
 132   gp_Vec aVec(anOriginPnt, thePoint);
 133
 134   if (!theView.IsNull()) {
 135     V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
 136     theView->Eye(XEye, YEye, ZEye);
 137
 138     theView->At(XAt, YAt, ZAt);
 139     gp_Pnt EyePoint(XEye, YEye, ZEye);
 140     gp_Pnt AtPoint(XAt, YAt, ZAt);
 141
 142     gp_Vec anEyeVec(EyePoint, AtPoint);
 143     anEyeVec.Normalize();
 144
 145     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 146         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 147     gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
 148
 149     double aDen = anEyeVec * aNormalVec;
 150     double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
 151
 152     gp_Vec aDeltaVec = anEyeVec * aLVec;
 153     aVec = aVec - aDeltaVec;
 154   }
 155   theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
 156   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 157 }
 158
 159 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
 160                                                     const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 161 {
 162   std::shared_ptr<GeomAPI_Pnt2d> aRes;
 163   if (theSketch->getKind() != SketchPlugin_Sketch::ID())
 164     return aRes;
 165   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 166       theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 167   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 168       theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 169   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 170       theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 171   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 172   return thePnt->to2D(aC->pnt(), aX->dir(), aY);
 173 }
 174
 175
 176 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch)
 177 {
 178   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 179
 180   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 181       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 182   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 183       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 184   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 185       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 186   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 187
 188   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 189     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 190
 191   return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
 192 }
 193
 194 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 195 {
 196   return ModelAPI_Session::get()->moduleDocument();
 197 }
 198
 199 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
 200                                     const std::string& theAttribute)
 201 {
 202   if (!theFeature)
 203     return;
 204   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 205   AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 206       aData->attribute(theAttribute));
 207   if (anAttribute)
 208     anAttribute->setValue(theValue);
 209 }
 210
 211 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
 212                                    bool& isValid)
 213 {
 214   isValid = false;
 215   double aValue = 0;
 216   if (theFeature) {
 217     std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 218     AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
 219         aData->attribute(theAttribute));
 220     if (anAttribute) {
 221       aValue = anAttribute->value();
 222       isValid = true;
 223     }
 224   }
 225   return aValue;
 226 }
 227
 228 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
 229                                   const std::string& theKind)
 230 {
 231   FeaturePtr aFeature;
 232   if (!theFeature)
 233     return aFeature;
 234
 235   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 236   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 237       ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
 238   if (anAttr) {
 239     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
 240     if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
 241       aFeature = FeaturePtr();
 242     }
 243   }
 244   return aFeature;
 245 }
 246
 247 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
 248                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
 249                                      std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
 250 {
 251   FeaturePtr aFeature;
 252   if (theSketch) {
 253     aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 254   } else {
 255     std::shared_ptr<ModelAPI_Document> aDoc = document();
 256     aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 257   }
 258
 259   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 260
 261   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 262       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 263   aRef1->setAttr(thePoint1);
 264
 265   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 266       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 267   aRef2->setAttr(thePoint2);
 268
 269   // we need to flush created signal in order to coincidence is processed by solver
 270   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 271 }
 272
 273 /*std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::
 274   findAttributePoint(CompositeFeaturePtr theSketch, double theX, double theY,
 275   double theTolerance, const QList<FeaturePtr>& theIgnore)
 276 {
 277   std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 278       new GeomAPI_Pnt2d(theX, theY));
 279
 280   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 281   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 282     FeaturePtr aFeature = theSketch->subFeature(i);
 283     if (!theIgnore.contains(aFeature)) {
 284       anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 285
 286       std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt;
 287       for (anIt = anAttiributes.cbegin(); anIt != anAttiributes.cend(); ++anIt) {
 288         std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 289           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 290         double x = aCurPoint->x();
 291         double y = aCurPoint->y();
 292         if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < theTolerance)) {
 293           return aCurPoint;
 294         }
 295       }
 296     }
 297   }
 298   return std::shared_ptr<GeomDataAPI_Point2D>();
 299 }*/
 300
 301
 302 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPointInArgumentFeatures(
 303                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 304 {
 305   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 306
 307   // may be feature is not updated yet, execute is not performed and references features
 308   // are not created. Case: rectangle macro feature
 309   ModuleBase_Tools::flushUpdated(theFeature);
 310
 311   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 312                                           ModelAPI_AttributeRefList::typeId());
 313   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 314   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 315     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 316                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
 317     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
 318       ObjectPtr anObject = aCurSelList->object(i);
 319       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 320       if (aFeature.get())
 321         aFeaturePoint = PartSet_Tools::findFirstEqualPoint(aFeature, thePoint);
 322     }
 323   }
 324   return aFeaturePoint;
 325 }
 326
 327 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findFirstEqualPoint(const FeaturePtr& theFeature,
 328                                                       const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 329 {
 330   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 331
 332   // find the given point in the feature attributes
 333   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
 334                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 335   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
 336       aLast = anAttiributes.end();
 337   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 338
 339   for (; anIt != aLast && !aFPoint; anIt++) {
 340     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 341                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 342     if (aCurPoint && aCurPoint->isInitialized() &&
 343         aValidators->isCase(theFeature, aCurPoint->id()) &&
 344         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
 345       aFPoint = aCurPoint;
 346       break;
 347     }
 348   }
 349   return aFPoint;
 350 }
 351
 352 void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
 353                                    const std::string& theAttribute, double theClickedX,
 354                                    double theClickedY)
 355 {
 356   if (!theFeature.get())
 357     return;
 358
 359   std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 360       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 361
 362   // find a feature point by the selection mode
 363   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 364   if (theFeature->isMacro()) {
 365     // the macro feature will be removed after the operation is stopped, so we need to build
 366     // coicidence to possible sub-features
 367     aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(theFeature, aClickedPoint);
 368   }
 369   else {
 370     aFeaturePoint = std::dynamic_pointer_cast<
 371         GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
 372   }
 373   if (!aFeaturePoint)
 374     return;
 375
 376   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
 377   // the constraint is created between the feature point and the found sketch point
 378   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 379   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 380       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 381
 382   std::list<ObjectPtr> aFeatures = aRefList->list();
 383   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
 384   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
 385   for (; anIt != aLast; anIt++) {
 386     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 387     if (!aFeature.get() || theFeature == aFeature)
 388       continue;
 389     std::shared_ptr<GeomDataAPI_Point2D> aFPoint = PartSet_Tools::findFirstEqualPoint(aFeature,
 390                                                                                 aClickedPoint);
 391     if (aFPoint)
 392       PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
 393   }
 394 }
 395
 396 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
 397 {
 398   std::shared_ptr<GeomAPI_Pln> aPlane;
 399
 400   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 401   if (aData) {
 402     std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 403         aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 404     std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 405         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 406     if (aNormal.get() && aNormal->isInitialized() &&
 407         anOrigin.get() && anOrigin->isInitialized()) {
 408       double adX = aNormal->x();
 409       double adY = aNormal->y();
 410       double adZ = aNormal->z();
 411
 412       if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
 413         double aX = anOrigin->x();
 414         double aY = anOrigin->y();
 415         double aZ = anOrigin->z();
 416         gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
 417         double aA, aB, aC, aD;
 418         aPln.Coefficients(aA, aB, aC, aD);
 419         aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
 420       }
 421     }
 422   }
 423   return aPlane;
 424 }
 425
 426 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
 427                                                       CompositeFeaturePtr theSketch)
 428 {
 429   std::shared_ptr<GeomAPI_Pnt> aPoint;
 430   if (!theSketch || !thePoint2D)
 431     return aPoint;
 432
 433   DataPtr aData = theSketch->data();
 434   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 435       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 436   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 437       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 438   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 439       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 440   std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 441
 442   return thePoint2D->to3D(aC->pnt(), aX->dir(), aY);
 443 }
 444
 445 ResultPtr PartSet_Tools::findFixedObjectByExternal(const TopoDS_Shape& theShape,
 446                                                    const ObjectPtr& theObject,
 447                                                    CompositeFeaturePtr theSketch)
 448 {
 449   ResultPtr aResult;
 450   if (theShape.ShapeType() == TopAbs_EDGE) {
 451     // Check that we already have such external edge
 452     std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
 453     aInEdge->setImpl(new TopoDS_Shape(theShape));
 454     aResult = findExternalEdge(theSketch, aInEdge);
 455   }
 456   if (theShape.ShapeType() == TopAbs_VERTEX) {
 457     std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
 458     aInVert->setImpl(new TopoDS_Shape(theShape));
 459     aResult = findExternalVertex(theSketch, aInVert);
 460   }
 461   return aResult;
 462 }
 463
 464 ResultPtr PartSet_Tools::createFixedObjectByExternal(const TopoDS_Shape& theShape,
 465                                                      const ObjectPtr& theObject,
 466                                                      CompositeFeaturePtr theSketch,
 467                                                      const bool theTemporary)
 468 {
 469   if (theShape.ShapeType() == TopAbs_EDGE) {
 470     Standard_Real aStart, aEnd;
 471     Handle(V3d_View) aNullView;
 472     FeaturePtr aMyFeature;
 473
 474     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
 475     GeomAdaptor_Curve aAdaptor(aCurve);
 476     std::shared_ptr<GeomAPI_Edge> anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge);
 477     anEdge->setImpl(new TopoDS_Shape(theShape));
 478     if (aAdaptor.GetType() == GeomAbs_Line) {
 479       // Create line
 480       aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
 481       if (!theObject.get()) {
 482         // There is no selected result
 483         std::shared_ptr<GeomAPI_Pnt> aPnt1 = anEdge->firstPoint();
 484         std::shared_ptr<GeomAPI_Pnt> aPnt2 = anEdge->lastPoint();
 485         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d1 = convertTo2D(theSketch, aPnt1);
 486         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d2 = convertTo2D(theSketch, aPnt2);
 487
 488         std::shared_ptr<ModelAPI_Data> aData = aMyFeature->data();
 489         std::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
 490           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
 491         std::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
 492           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
 493
 494         aPoint1->setValue(aPnt2d1);
 495         aPoint2->setValue(aPnt2d2);
 496
 497         // If this is an axis then its name has to be changed correspondently
 498         std::string aSuffix = "";
 499         bool aXdir = fabs(aPnt1->x() - aPnt2->x()) > Precision::Confusion();
 500         bool aYdir = fabs(aPnt1->y() - aPnt2->y()) > Precision::Confusion();
 501         bool aZdir = fabs(aPnt1->z() - aPnt2->z()) > Precision::Confusion();
 502         if (aXdir && (!aYdir) && (!aZdir))
 503           aSuffix = "X";
 504         else if ((!aXdir) && aYdir && (!aZdir))
 505           aSuffix = "Y";
 506         else if ((!aXdir) && (!aYdir) && aZdir)
 507           aSuffix = "Z";
 508         if (aSuffix.length() > 0)
 509           aData->setName("Axis_" + aSuffix);
 510         aMyFeature->execute();
 511
 512       }
 513     } else if (aAdaptor.GetType() == GeomAbs_Circle) {
 514       if (anEdge->isArc()) {
 515         // Create arc
 516         aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
 517       }
 518       else {
 519         // Create circle
 520         aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
 521       }
 522     }
 523     if (aMyFeature) {
 524       DataPtr aData = aMyFeature->data();
 525       AttributeSelectionPtr anAttr =
 526         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 527         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 528
 529       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 530       // selection shape has no result owner => the trihedron axis
 531       // TODO: make reference to the real axes when they are implemented in the initialization plugin
 532       if (!aRes.get()) {
 533         ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
 534           ModelAPI_ResultConstruction::group(), "Origin");
 535         if (aPointObj.get()) { // if initialization plugin performed well
 536           aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
 537         }
 538       }
 539       if (!aRes.get()) {
 540         aRes = aMyFeature->firstResult();
 541       }
 542       if (anAttr.get() && aRes.get()) {
 543         std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
 544         anEdge->setImpl(new TopoDS_Shape(theShape));
 545
 546         anAttr->setValue(aRes, anEdge);
 547         //if (!theTemporary) {
 548           aMyFeature->execute();
 549
 550           // fix this edge
 551           FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 552           aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 553             setObject(aMyFeature->lastResult());
 554         //}
 555         return aMyFeature->lastResult();
 556       }
 557     }
 558   }
 559   if (theShape.ShapeType() == TopAbs_VERTEX) {
 560     FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
 561
 562     if (aMyFeature) {
 563       DataPtr aData = aMyFeature->data();
 564       AttributeSelectionPtr anAttr =
 565         std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 566         (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 567
 568       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 569       // if there is no object, it means that this is the origin point: search it in the module document
 570       if (!aRes.get()) {
 571         ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
 572           ModelAPI_ResultConstruction::group(), "Origin");
 573         if (aPointObj.get()) { // if initialization plugin performed well
 574           aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
 575         }
 576       }
 577       // reference to itself with name "Origin" (but this may cause the infinitive cycling)
 578       if (!aRes.get()) {
 579         // If the point is selected not from Result object
 580         std::shared_ptr<GeomAPI_Shape> aShape =
 581           std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
 582         aShape->setImpl(new TopoDS_Shape(theShape));
 583
 584         std::shared_ptr<GeomAPI_Vertex> aVertex =
 585           std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(aShape));
 586         std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
 587
 588         std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = convertTo2D(theSketch, aPnt);
 589         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 590           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Point::COORD_ID()));
 591         aPoint->setValue(aPnt2d);
 592         if ((aPnt->x() < Precision::Confusion()) &&
 593             (aPnt->y() < Precision::Confusion()) &&
 594             (aPnt->z() < Precision::Confusion()))
 595           aData->setName("Origin");
 596
 597         aMyFeature->execute();
 598         aRes = aMyFeature->firstResult();
 599       }
 600       if (anAttr.get() && aRes.get()) {
 601         std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
 602         aVert->setImpl(new TopoDS_Shape(theShape));
 603
 604         anAttr->setValue(aRes, aVert);
 605         //if (theTemporary) {
 606           aMyFeature->execute();
 607
 608           // fix this edge
 609           FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
 610           aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
 611             setObject(aMyFeature->lastResult());
 612         //}
 613         return aMyFeature->lastResult();
 614       }
 615     }
 616   }
 617   return ResultPtr();
 618 }
 619
 620 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
 621                                           const ModuleBase_ViewerPrsPtr& thePrs)
 622 {
 623   foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
 624     if (aPrs->object() == thePrs->object())
 625       return true;
 626   }
 627   return false;
 628 }
 629
 630 ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Edge> theEdge)
 631 {
 632   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 633     FeaturePtr aFeature = theSketch->subFeature(i);
 634     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 635       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 636     if (aSketchFea) {
 637       if (aSketchFea->isExternal()) {
 638         std::list<ResultPtr> aResults = aSketchFea->results();
 639         std::list<ResultPtr>::const_iterator aIt;
 640         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 641           ResultConstructionPtr aRes =
 642             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 643           if (aRes) {
 644             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 645             if (aShape) {
 646               if (theEdge->isEqual(aShape))
 647                 return aRes;
 648             }
 649           }
 650         }
 651       }
 652     }
 653   }
 654   return ResultPtr();
 655 }
 656
 657
 658 ResultPtr PartSet_Tools::findExternalVertex(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Vertex> theVert)
 659 {
 660   for (int i = 0; i < theSketch->numberOfSubs(); i++) {
 661     FeaturePtr aFeature = theSketch->subFeature(i);
 662     std::shared_ptr<SketchPlugin_Feature> aSketchFea =
 663       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 664     if (aSketchFea) {
 665       if (aSketchFea->isExternal()) {
 666         std::list<ResultPtr> aResults = aSketchFea->results();
 667         std::list<ResultPtr>::const_iterator aIt;
 668         for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 669           ResultConstructionPtr aRes =
 670             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
 671           if (aRes) {
 672             std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
 673             if (aShape) {
 674               if (theVert->isEqual(aShape))
 675                 return aRes;
 676             }
 677           }
 678         }
 679       }
 680     }
 681   }
 682   return ResultPtr();
 683 }
 684
 685
 686 bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrsPtr& thePrs, FeaturePtr theSketch,
 687                                    Handle_V3d_View theView, double& theX, double& theY)
 688 {
 689   bool aHasVertex = false;
 690
 691   const GeomShapePtr& aShape = thePrs->shape();
 692   if (aShape.get() && !aShape->isNull() && aShape->shapeType() == GeomAPI_Shape::VERTEX)
 693   {
 694     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 695     const TopoDS_Vertex& aVertex = TopoDS::Vertex(aTDShape);
 696     if (!aVertex.IsNull())
 697     {
 698       gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 699       PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);
 700       aHasVertex = true;
 701     }
 702   }
 703
 704   return aHasVertex;
 705 }
 706
 707 GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
 708                                                        ModuleBase_IWorkshop* theWorkshop)
 709 {
 710   GeomShapePtr aShape;
 711   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 712   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 713
 714   // 2. find visualized vertices of the attribute and if the attribute of the vertex is
 715   // the same, return it
 716   FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
 717   // 2.1 get visualized results of the feature
 718   const std::list<ResultPtr>& aResList = anAttributeFeature->results();
 719   std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
 720   for (; anIt != aLast; anIt++) {
 721     AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
 722     if (aAISObj.get() != NULL) {
 723       Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 724       // 2.2 find selected owners of a visualizedd object
 725       SelectMgr_IndexedMapOfOwner aSelectedOwners;
 726       aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 727       for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
 728         Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
 729         if (!anOwner.IsNull()) {
 730           Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
 731           if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
 732             const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
 733             if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
 734               // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
 735               // attribute, returns the shape
 736               PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
 737               PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
 738               AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
 739                                                         aBRepShape, aSketchMgr->activeSketch());
 740               if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
 741                 aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
 742                 aShape->setImpl(new TopoDS_Shape(aBRepShape));
 743                 break;
 744               }
 745             }
 746           }
 747         }
 748       }
 749     }
 750   }
 751   return aShape;
 752 }
 753
 754 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
 755                                                        const std::string& theAttribute)
 756 {
 757   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
 758
 759   if (!theFeature->data())
 760     return std::shared_ptr<GeomAPI_Pnt2d>();
 761
 762   FeaturePtr aFeature;
 763   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
 764       ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
 765   if (!anAttr)
 766     return std::shared_ptr<GeomAPI_Pnt2d>();
 767
 768   aFeature = ModelAPI_Feature::feature(anAttr->object());
 769
 770   if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
 771     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 772         aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
 773
 774   else if (anAttr->attr()) {
 775     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
 776   }
 777   if (aPointAttr.get() != NULL)
 778     return aPointAttr->pnt();
 779   return std::shared_ptr<GeomAPI_Pnt2d>();
 780 }
 781
 782 FeaturePtr findFirstCoincidenceByData(const DataPtr& theData, std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 783 {
 784   FeaturePtr aCoincident;
 785
 786   const std::set<AttributePtr>& aRefsList = theData->refsToMe();
 787   std::set<AttributePtr>::const_iterator aIt;
 788   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 789     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 790     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 791     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 792       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 793         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 794       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 795         aCoincident = aConstrFeature;
 796         break;
 797       } else {
 798         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 799                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 800         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 801           aCoincident = aConstrFeature;
 802           break;
 803         }
 804       }
 805     }
 806   }
 807   return aCoincident;
 808 }
 809
 810 FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
 811                                                std::shared_ptr<GeomAPI_Pnt2d> thePoint)
 812 {
 813   FeaturePtr aCoincident;
 814   if (theFeature.get() == NULL)
 815     return aCoincident;
 816
 817   const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
 818   std::set<AttributePtr>::const_iterator aIt;
 819   for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 820     std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 821     FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 822     if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 823       std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
 824         PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
 825       if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 826         aCoincident = aConstrFeature;
 827         break;
 828       } else {
 829         a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
 830                                           SketchPlugin_ConstraintCoincidence::ENTITY_B());
 831         if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
 832           aCoincident = aConstrFeature;
 833           break;
 834         }
 835       }
 836     }
 837   }
 838   /// Find by result
 839   if (!aCoincident.get()) {
 840     std::list<ResultPtr> aResults = theFeature->results();
 841     std::list<ResultPtr>::const_iterator aIt;
 842     for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 843       ResultPtr aResult = *aIt;
 844       aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
 845       if (aCoincident.get())
 846         break;
 847     }
 848   }
 849   return aCoincident;
 850 }
 851
 852 void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
 853                                      QList<FeaturePtr>& theCoincidencies,
 854                                      std::string theAttr)
 855 {
 856   std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
 857   if (aOrig.get() == NULL)
 858     return;
 859
 860   AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
 861   if (!aPnt)
 862     return;
 863   ObjectPtr aObj = aPnt->object();
 864   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 865   if (aFeature.get()) {
 866     if (!theList.contains(aFeature)) {
 867       theList.append(aFeature);
 868       theCoincidencies.append(theStartCoin);
 869       const std::set<AttributePtr>& aRefsList = aFeature->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   } else {
 888     // Find by Results
 889     ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
 890     if (aResult.get()) {
 891       FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
 892       if (!theList.contains(aFeature))
 893         theList.append(aFeature);
 894       theCoincidencies.append(theStartCoin);
 895
 896       const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
 897       std::set<AttributePtr>::const_iterator aIt;
 898       for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
 899         std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
 900         FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
 901         if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
 902           if (!theCoincidencies.contains(aConstrFeature)) {
 903             std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
 904             if (aPnt.get() && aOrig->isEqual(aPnt)) {
 905               findCoincidences(aConstrFeature, theList, theCoincidencies,
 906                 SketchPlugin_ConstraintCoincidence::ENTITY_A());
 907               findCoincidences(aConstrFeature, theList, theCoincidencies,
 908                 SketchPlugin_ConstraintCoincidence::ENTITY_B());
 909             }
 910           }
 911         }
 912       }
 913     }
 914   }
 915 }
 916
 917 std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
 918 {
 919   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(),
 920                                                                     SketchPlugin_Constraint::ENTITY_A());
 921   if (aPnt.get() == NULL)
 922     aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
 923   return aPnt;
 924 }
 925
 926 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
 927                                                    const TopoDS_Shape theShape,
 928                                                    FeaturePtr theSketch)
 929 {
 930
 931   AttributePtr anAttribute;
 932   FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
 933   if (aFeature) {
 934     if (theShape.ShapeType() == TopAbs_VERTEX) {
 935       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 936       if (!aVertex.IsNull())  {
 937         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 938         std::shared_ptr<GeomAPI_Pnt> aValue = std::shared_ptr<GeomAPI_Pnt>(
 939             new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
 940
 941         // find the given point in the feature attributes
 942         std::list<AttributePtr> anAttiributes =
 943           aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 944         std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
 945                                                 aLast = anAttiributes.end();
 946         for (; anIt != aLast && !anAttribute; anIt++) {
 947           std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 948             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 949
 950           std::shared_ptr<GeomAPI_Pnt> aPnt = convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
 951           if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
 952             anAttribute = aCurPoint;
 953             break;
 954           }
 955         }
 956       }
 957     }
 958   }
 959   return anAttribute;
 960 }
 961
 962 void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
 963                                          const Events_ID theEventId)
 964 {
 965   if (!theComposite.get())
 966     return;
 967
 968   static Events_Loop* aLoop = Events_Loop::loop();
 969   for (int i = 0; i < theComposite->numberOfSubs(); i++) {
 970     FeaturePtr aSubFeature = theComposite->subFeature(i);
 971     static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
 972     aECreator->sendUpdated(aSubFeature, theEventId);
 973   }
 974   Events_Loop::loop()->flush(theEventId);
 975 }
 976
 977 bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
 978 {
 979   bool isAuxiliaryFeature = false;
 980
 981   FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
 982   std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 983   AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
 984                                     anObjectFeature->data()->attribute(anAuxiliaryAttribute));
 985   if (anAuxiliaryAttr.get())
 986     isAuxiliaryFeature = anAuxiliaryAttr->value();
 987
 988
 989   return isAuxiliaryFeature;
 990 }