src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-2020  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_WidgetPoint2d.h"
  21 #include <PartSet_Tools.h>
  22 #include <PartSet_Module.h>
  23 #include <PartSet_SketcherReentrantMgr.h>
  24 #include <PartSet_ExternalObjectsMgr.h>
  25 #include <PartSet_CenterPrs.h>
  26
  27 #include <XGUI_Tools.h>
  28 #include <XGUI_Workshop.h>
  29 #include <XGUI_Displayer.h>
  30
  31 #include <ModuleBase_ParamSpinBox.h>
  32 #include <ModuleBase_Tools.h>
  33 #include <ModuleBase_IViewer.h>
  34 #include <ModuleBase_IViewWindow.h>
  35 #include <ModuleBase_ISelection.h>
  36 #include <ModuleBase_ViewerPrs.h>
  37 #include <ModuleBase_WidgetValidator.h>
  38 #include <ModuleBase_WidgetValidated.h>
  39 #include <ModuleBase_LabelValue.h>
  40
  41 #include <Config_Keywords.h>
  42 #include <Config_WidgetAPI.h>
  43
  44 #include <Events_Loop.h>
  45 #include <Events_InfoMessage.h>
  46 #include <ModelAPI_Events.h>
  47 #include <ModelAPI_AttributeBoolean.h>
  48 #include <ModelAPI_AttributeRefAttr.h>
  49 #include <ModelAPI_AttributeRefList.h>
  50 #include <ModelAPI_Validator.h>
  51 #include <ModelAPI_Session.h>
  52
  53 #include <ModelAPI_Feature.h>
  54 #include <ModelAPI_Data.h>
  55 #include <ModelAPI_Object.h>
  56 #include <GeomDataAPI_Point2D.h>
  57 #include <GeomAPI_Pnt2d.h>
  58
  59 #include <GeomAPI_ShapeExplorer.h>
  60 #include <GeomAPI_Vertex.h>
  61
  62 #include <SketchPlugin_Feature.h>
  63 #include <SketchPlugin_ConstraintCoincidence.h>
  64 #include <SketchPlugin_Line.h>
  65 #include <SketchPlugin_Arc.h>
  66 #include <SketchPlugin_Circle.h>
  67 #include <SketchPlugin_Point.h>
  68
  69 #include <QGroupBox>
  70 #include <QGridLayout>
  71 #include <QLabel>
  72 #include <QEvent>
  73 #include <QMouseEvent>
  74 #include <QApplication>
  75
  76 #include <TopoDS.hxx>
  77 #include <TopoDS_Vertex.hxx>
  78 #include <BRep_Tool.hxx>
  79 #include <Geom_Point.hxx>
  80
  81 #include <cfloat>
  82 #include <climits>
  83
  84 const double MaxCoordinate = 1e12;
  85
  86 static QStringList MyFeaturesForCoincedence;
  87
  88 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  89                                              ModuleBase_IWorkshop* theWorkshop,
  90                                              const Config_WidgetAPI* theData)
  91 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  92   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  93   myXValueInCash(0), myYValueInCash(0)
  94 {
  95   myRefAttribute = theData->getProperty("reference_attribute");
  96   if (MyFeaturesForCoincedence.isEmpty()) {
  97     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  98       << SketchPlugin_Arc::ID().c_str()
  99       << SketchPlugin_Point::ID().c_str()
 100       << SketchPlugin_Circle::ID().c_str();
 101   }
 102
 103   // the control should accept the focus, so the boolean flag is corrected to be true
 104   myIsObligatory = true;
 105   QString aPageName = translate(theData->getProperty(CONTAINER_PAGE_NAME));
 106   myGroupBox = new QGroupBox(aPageName, theParent);
 107   myGroupBox->setFlat(false);
 108
 109   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
 110
 111   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
 112   ModuleBase_Tools::adjustMargins(aGroupLay);
 113   aGroupLay->setSpacing(2);
 114   aGroupLay->setColumnStretch(1, 1);
 115   {
 116     QLabel* aLabel = new QLabel(myGroupBox);
 117
 118     myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
 119     //ModuleBase_ParamSpinBox(myGroupBox);
 120     //myXSpin->setAcceptVariables(aAcceptVariables);
 121     //myXSpin->setMinimum(-DBL_MAX);
 122     //myXSpin->setMaximum(DBL_MAX);
 123     //myXSpin->setToolTip(tr("X"));
 124     aGroupLay->addWidget(myXSpin, 0, 1);
 125
 126     //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 127     //myXSpin->setValueEnabled(isValueEnabled());
 128   }
 129   {
 130     //QLabel* aLabel = new QLabel(myGroupBox);
 131     //aLabel->setText(tr("Y "));
 132     //aGroupLay->addWidget(aLabel, 1, 0);
 133
 134     myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
 135     //ModuleBase_ParamSpinBox(myGroupBox);
 136     //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 137     //myYSpin->setAcceptVariables(aAcceptVariables);
 138     //myYSpin->setMinimum(-DBL_MAX);
 139     //myYSpin->setMaximum(DBL_MAX);
 140     //myYSpin->setToolTip(tr("Y"));
 141     aGroupLay->addWidget(myYSpin, 1, 1);
 142
 143     //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 144     //myYSpin->setValueEnabled(isValueEnabled());
 145   }
 146   QVBoxLayout* aLayout = new QVBoxLayout(this);
 147   ModuleBase_Tools::zeroMargins(aLayout);
 148   aLayout->addWidget(myGroupBox);
 149   setLayout(aLayout);
 150
 151   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 152   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"),
 153                                          theData->getProperty("can_create_external"), true);
 154 }
 155
 156 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 157 {
 158   bool aValid = true;
 159
 160   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 161   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 162     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 163
 164   /// the selection is not possible if the current feature has no presentation for the current
 165   /// attribute not in AIS not in results. If so, no object in current feature where make
 166   /// coincidence, so selection is not necessary
 167   GeomShapePtr anAISShape;
 168   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 169   if (aPrs.get()) {
 170     AISObjectPtr anAIS;
 171     anAIS = aPrs->getAISObject(anAIS);
 172     if (anAIS.get()) {
 173       anAISShape = anAIS->getShape();
 174     }
 175   }
 176   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 177   if (!anAISShape.get() && aResults.empty())
 178     return true;
 179
 180   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 181   if (aRefAttr.get())
 182     return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
 183   else {
 184     bool aFoundPoint = false;
 185     /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
 186     /// reference attribute.
 187     /// The condition is that the selected feature has shape that has after explore a point
 188     /// equal to clicked one.
 189     std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 190     AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 191         aData->attribute(attributeID()));
 192     std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 193     if (anAISShape.get())
 194       aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
 195
 196     /// analysis of results
 197     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 198     for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 199       ResultPtr aResult = *aRIter;
 200       if (aResult.get() && aResult->shape().get()) {
 201         GeomShapePtr aShape = aResult->shape();
 202         aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
 203       }
 204     }
 205     return aFoundPoint;
 206   }
 207   return true;
 208 }
 209
 210 //********************************************************************
 211 bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
 212                                             const ModuleBase_ViewerPrsPtr& theValue,
 213                                             const AttributePtr& theAttribute)
 214 {
 215   bool aValid = false;
 216
 217   // stores the current values of the widget attribute
 218   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 219
 220   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 221   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
 222       isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 223   myWidgetValidator->storeAttributeValue(aRefAttr);
 224
 225   // saves the owner value to the widget attribute
 226   aValid = setSelectionCustom(theValue);
 227   if (aValid)
 228     // checks the attribute validity
 229     aValid = myWidgetValidator->isValidAttribute(theAttribute);
 230
 231   // restores the current values of the widget attribute
 232   myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
 233   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop, true);
 234
 235   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
 236                                 isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 237   return aValid;
 238 }
 239
 240 bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 241 {
 242   bool isDone = false;
 243   GeomShapePtr aShape = theValue->shape();
 244   if (aShape.get() && !aShape->isNull()) {
 245     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 246     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 247     GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aTDShape, mySketch);
 248     if (aPnt) {
 249       fillRefAttribute(aPnt->x(), aPnt->y(), theValue);
 250       isDone = true;
 251     }
 252     else if (aTDShape.ShapeType() == TopAbs_EDGE) {
 253       fillRefAttribute(theValue);
 254       isDone = true;
 255     }
 256   }
 257   return isDone;
 258 }
 259
 260 bool PartSet_WidgetPoint2D::resetCustom()
 261 {
 262   bool aDone = false;
 263   if (!isUseReset() || isComputedDefault()
 264       /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
 265     aDone = false;
 266   }
 267   else {
 268     if (myValueIsCashed) {
 269       // if the restored value should be hidden, aDone = true to set
 270       // reset state for the widget in the parent
 271       aDone = restoreCurentValue();
 272       emit objectUpdated();
 273     }
 274     else {
 275       bool isOk;
 276       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 277       // it is important to block the spin box control in order to do not through out the
 278       // locking of the validating state.
 279       myXSpin->setValue(isOk ? aDefValue : 0.0);
 280       myYSpin->setValue(isOk ? aDefValue : 0.0);
 281
 282       //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 283       //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 284       storeValueCustom();
 285       aDone = true;
 286     }
 287   }
 288   return aDone;
 289 }
 290
 291 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 292 {
 293   delete myExternalObjectMgr;
 294 }
 295
 296 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 297                                          const bool theToValidate)
 298 {
 299   bool isDone = false;
 300   if (theValues.empty())
 301     return isDone;
 302
 303   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 304
 305   if (!theToValidate || myWidgetValidator->isValidSelection(aValue)) {
 306     GeomShapePtr aShape = aValue->shape();
 307     if (aShape.get() && !aShape->isNull()) {
 308       Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 309       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 310       GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aTDShape, mySketch);
 311       if (aPnt) {
 312         isDone = setPoint(aPnt->x(), aPnt->y());
 313         setConstraintToPoint(aPnt->x(), aPnt->y(), aValue);
 314       }
 315     }
 316   }
 317   return isDone;
 318 }
 319
 320 void PartSet_WidgetPoint2D::selectContent()
 321 {
 322  // myXSpin->selectAll();
 323 }
 324
 325 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 326 {
 327   if (fabs(theX) >= MaxCoordinate)
 328     return false;
 329   if (fabs(theY) >= MaxCoordinate)
 330     return false;
 331
 332   myXSpin->setValue(theX);
 333   myYSpin->setValue(theY);
 334
 335   //ModuleBase_Tools::setSpinValue(myXSpin, theX);
 336   //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 337
 338   storeValue();
 339   return true;
 340 }
 341
 342 bool PartSet_WidgetPoint2D::storeValueCustom()
 343 {
 344   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 345   if (!aData || !aData->isValid()) // can be on abort of sketcher element
 346     return false;
 347   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 348       aData->attribute(attributeID()));
 349
 350   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 351   bool isBlocked = that->blockSignals(true);
 352   bool isImmutable = aPoint->setImmutable(true);
 353
 354   // if text is not empty then setValue will be ignored
 355   // so we should set the text at first
 356   //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 357   //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 358   //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 359   //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 360
 361   if (myFeature->isMacro()) {
 362     // Moving points of macro-features has been processed directly (without solver)
 363     aPoint->setValue(myXSpin->value(), myYSpin->value());
 364     updateObject(myFeature);
 365
 366   } else {
 367     if (!aPoint->isInitialized())
 368       aPoint->setValue(0., 0.);
 369
 370     std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage(
 371         new ModelAPI_ObjectMovedMessage(this));
 372     aMessage->setMovedAttribute(aPoint);
 373     aMessage->setOriginalPosition(aPoint->pnt());
 374     aMessage->setCurrentPosition(myXSpin->value(), myYSpin->value());
 375     Events_Loop::loop()->send(aMessage);
 376   }
 377
 378   aPoint->setImmutable(isImmutable);
 379   that->blockSignals(isBlocked);
 380
 381   return true;
 382 }
 383
 384 bool PartSet_WidgetPoint2D::restoreValueCustom()
 385 {
 386   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 387   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 388       aData->attribute(attributeID()));
 389   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 390   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 391   myXSpin->setValue(aValueX);
 392   myYSpin->setValue(aValueY);
 393
 394   return true;
 395 }
 396
 397 void PartSet_WidgetPoint2D::storeCurentValue()
 398 {
 399   // do not use cash if a variable is used
 400   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 401   //  return;
 402
 403   myValueIsCashed = true;
 404   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 405                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 406   myXValueInCash = myXSpin->value();
 407   myYValueInCash = myYSpin->value();
 408 }
 409
 410 bool PartSet_WidgetPoint2D::restoreCurentValue()
 411 {
 412   bool aRestoredAndHidden = true;
 413
 414   bool isVisible = myIsFeatureVisibleInCash;
 415   // fill the control widgets by the cashed value
 416
 417   myValueIsCashed = false;
 418   myIsFeatureVisibleInCash = true;
 419   myXSpin->setValue(myXValueInCash);
 420   myYSpin->setValue(myYValueInCash);
 421   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 422   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 423
 424   // store value to the model
 425   storeValueCustom();
 426   if (isVisible) {
 427     setValueState(Stored);
 428     aRestoredAndHidden = false;
 429   }
 430   else
 431     aRestoredAndHidden = true;
 432
 433   return aRestoredAndHidden;
 434 }
 435
 436 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 437 {
 438   QList<QWidget*> aControls;
 439   aControls.append(myXSpin);
 440   aControls.append(myYSpin);
 441   return aControls;
 442 }
 443
 444 //********************************************************************
 445 void PartSet_WidgetPoint2D::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
 446 {
 447   theModuleSelectionModes = -1;
 448   theModes << TopAbs_VERTEX;
 449   theModes << TopAbs_EDGE;
 450 }
 451
 452 //********************************************************************
 453 void PartSet_WidgetPoint2D::activateCustom()
 454 {
 455   if (!isEditingMode()) {
 456     FeaturePtr aFeature = feature();
 457     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 458       storeValue();
 459   }
 460 }
 461
 462 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 463 {
 464 }
 465
 466 void PartSet_WidgetPoint2D::deactivate()
 467 {
 468   // the value of the control should be stored to model if it was not
 469   // initialized yet. It is important when we leave this control by Tab key.
 470   // It should not be performed by the widget activation as the preview
 471   // is visualized with default value. Line point is moved to origin.
 472   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 473   if (anAttribute && !anAttribute->isInitialized())
 474     storeValue();
 475
 476   ModuleBase_ModelWidget::deactivate();
 477 }
 478
 479 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 480                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 481 {
 482   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 483   if (aRefAttr.get())
 484     fillRefAttribute(theClickedX, theClickedY, theValue);
 485   else {
 486     FeaturePtr aFeature = feature();
 487     std::string anAttribute = attributeID();
 488
 489     if (!aFeature.get())
 490       return false;
 491
 492     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 493                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 494     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 495                                                            aFeature, aClickedPoint);
 496     if (!aClickedFeaturePoint.get())
 497       return false;
 498
 499   //  aRefAttr->setAttr(aClickedFeaturePoint);
 500   //else {
 501     // find a feature point by the selection mode
 502     AttributePoint2DPtr aFeaturePoint;
 503     if (aFeature->isMacro()) {
 504       // the macro feature will be removed after the operation is stopped, so we need to build
 505       // coincidence to possible sub-features
 506       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 507     }
 508     else {
 509       aFeaturePoint = std::dynamic_pointer_cast<
 510                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 511     }
 512     if (!aFeaturePoint.get())
 513       return false;
 514
 515     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 516   }
 517   return true;
 518 }
 519
 520 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 521 {
 522   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 523   if (aRefAttr.get()) {
 524     fillRefAttribute(theObject);
 525   }
 526   else {
 527     AttributePoint2DPtr aFeaturePoint;
 528
 529     if (feature()->isMacro()) {
 530       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 531       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 532       if (anAttrPoint.get()) {
 533         // the macro feature will be removed after the operation is stopped, so we need to build
 534         // coincidence to possible sub-features
 535         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 536                                                                    anAttrPoint->pnt());
 537       }
 538     }
 539     else {
 540       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 541       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 542     }
 543     if (!aFeaturePoint.get())
 544       return false;
 545
 546     // Create point-edge coincedence
 547     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 548     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 549
 550     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 551         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 552
 553     aRef1->setAttr(aFeaturePoint);
 554
 555     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 556         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 557     aRef2->setObject(theObject);
 558
 559     // we need to flush created signal in order to coincidence is processed by solver
 560     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 561   }
 562   return true;
 563 }
 564
 565 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 566 {
 567   // the contex menu release by the right button should not be processed by this widget
 568   if (theEvent->button() != Qt::LeftButton)
 569     return;
 570
 571   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 572   Handle(V3d_View) aView = theWindow->v3dView();
 573
 574   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 575   ModuleBase_ViewerPrsPtr aFirstValue =
 576     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 577   if (!aFirstValue.get() && myPreSelected.get()) {
 578     aFirstValue = myPreSelected;
 579   }
 580
 581   // if we have selection and use it
 582   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 583       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 584     GeomShapePtr aGeomShape = aFirstValue->shape();
 585     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 586     ObjectPtr aObject = aFirstValue->object();
 587
 588     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 589     bool anExternal = false;
 590     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 591     if (aSelectedFeature.get() != NULL)
 592       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 593
 594     ResultPtr aFixedObject;
 595     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 596     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 597       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 598       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 599         anExternal = false;
 600       }
 601       else {
 602         anExternal = true;
 603         if (!aFixedObject.get())
 604         {
 605           FeaturePtr aCreatedFeature;
 606           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aGeomShape, aObject, mySketch,
 607             false, aCreatedFeature);
 608         }
 609       }
 610     }
 611     if (anExternal) {
 612       GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aShape, mySketch);
 613       double aX = 0, aY = 0;
 614       if (aPnt) {
 615         aX = aPnt->x();
 616         aY = aPnt->y();
 617       }
 618       if (aPnt && isFeatureContainsPoint(myFeature, aX, aY)) {
 619         // do not create a constraint to the point, which already used by the feature
 620         // if the feature contains the point, focus is not switched
 621         setPoint(aX, aY);
 622       }
 623       else {
 624         if (aPnt)
 625           setPoint(aX, aY);
 626         else {
 627           if (aShape.ShapeType() == TopAbs_EDGE) {
 628             // point is taken from mouse event and set in attribute. It should be done before set
 629             // coinident constraint to the external line. If a point is created, it should be in
 630             // the mouse clicked point
 631             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 632                                                                theWindow->v3dView());
 633             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 634             setPoint(aX, aY);
 635           }
 636           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 637         }
 638         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 639                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 640         if (anExternal) {
 641           // we should not stop reentrant operation on external objects because
 642           anOrphanPoint = true;
 643           // they are not participate in the contour creation excepting external vertices
 644           if (aShape.ShapeType() == TopAbs_VERTEX) {
 645             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 646             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 647               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 648             }
 649           }
 650         }
 651         if (aFixedObject.get())
 652           setConstraintToObject(aFixedObject);
 653         // fignal updated should be flushed in order to visualize possible created
 654         // external objects e.g. selection of trihedron axis when input end arc point
 655         updateObject(feature());
 656
 657         if (!anOrphanPoint)
 658           emit vertexSelected(); // it stops the reentrant operation
 659
 660         myPreSelected.reset();
 661         emit focusOutWidget(this);
 662       }
 663     }
 664     if (!anExternal) {
 665       bool isProcessed = false;
 666       GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aShape, mySketch);
 667       if (aPnt && isFeatureContainsPoint(myFeature, aPnt->x(), aPnt->y())) {
 668         // when the point is selected, the coordinates of the point should be set into the attribute
 669         // if the feature contains the point, focus is not switched
 670         setPoint(aPnt->x(), aPnt->y());
 671       }
 672       else {
 673         double aX = 0, aY = 0;
 674         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 675         // do not set a coincidence constraint in the attribute if the feature contains a point
 676         // with the same coordinates. It is important for line creation in order to do not set
 677         // the same constraints for the same points, oterwise the result line has zero length.
 678         bool isAuxiliaryFeature = false;
 679         if (aPnt) {
 680           aX = aPnt->x();
 681           aY = aPnt->y();
 682           setPoint(aX, aY);
 683           setConstraintToPoint(aX, aY, aFirstValue);
 684         }
 685         else if (aShape.ShapeType() == TopAbs_EDGE) {
 686           // point is taken from mouse event and set in attribute. It should be done before setting
 687           // coinident constraint to the external line. If a point is created, it should be in
 688           // the mouse clicked point
 689           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 690           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 691           setPoint(aX, aY);
 692           setConstraintToObject(aObject);
 693           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 694           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 695         }
 696         // it is important to perform updateObject() in order to the current value is
 697         // processed by Sketch Solver. Test case: line is created from a previous point
 698         // to some distance, but in the area of the highlighting of the point. Constraint
 699         // coincidence is created, after the solver is performed, the distance between the
 700         // points of the line becomes less than the tolerance. Validator of the line returns
 701         // false, the line will be aborted, but sketch stays valid.
 702         updateObject(feature());
 703         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 704           emit vertexSelected();
 705         myPreSelected.reset();
 706         emit focusOutWidget(this);
 707       }
 708     }
 709   }
 710   // The selection could be a center of an external circular object
 711   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 712     Handle(PartSet_CenterPrs) aAIS =
 713         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 714     if (!aAIS.IsNull()) {
 715       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 716       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 717       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 718
 719       ResultPtr aFixedObject =
 720           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 721       if (!aFixedObject.get())
 722       {
 723         FeaturePtr aCreatedFeature;
 724         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 725           aAIS->centerType(), mySketch, false, aCreatedFeature);
 726       }
 727       if (aFixedObject.get())
 728         setConstraintToObject(aFixedObject);
 729       // fignal updated should be flushed in order to visualize possible created
 730       // external objects e.g. selection of trihedron axis when input end arc point
 731       updateObject(feature());
 732
 733       GeomPnt2dPtr aPnt = PartSet_Tools::getPnt2d(aView, aShape, mySketch);
 734       if (aPnt) {
 735         // do not create a constraint to the point, which already used by the feature
 736         // if the feature contains the point, focus is not switched
 737         setPoint(aPnt->x(), aPnt->y());
 738       }
 739       emit vertexSelected(); // it stops the reentrant operation
 740       myPreSelected.reset();
 741       emit focusOutWidget(this);
 742     }
 743   }
 744   else {
 745     // A case when point is taken from mouse event
 746     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 747     double aX = 0, aY = 0;
 748     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 749
 750     // if the feature contains the point, focus is not switched
 751     if (!setPoint(aX, aY) || isFeatureContainsPoint(myFeature, aX, aY))
 752       return;
 753
 754     myPreSelected.reset();
 755     emit focusOutWidget(this);
 756   }
 757 }
 758
 759 void PartSet_WidgetPoint2D::setPreSelection(
 760                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 761                                ModuleBase_IViewWindow* theWnd,
 762                                QMouseEvent* theEvent)
 763 {
 764   myPreSelected = thePreSelected;
 765   mouseReleased(theWnd, theEvent);
 766 }
 767
 768 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 769                                               ObjectPtr& theObject,
 770                                               GeomShapePtr& theShape)
 771 {
 772   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 773 }
 774
 775 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 776 {
 777   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 778
 779   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 780     return;
 781
 782   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 783
 784   double aX = 0, aY = 0;
 785   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, aY);
 786   if (myState != ModifiedInViewer)
 787     storeCurentValue();
 788   // we need to block the value state change
 789   bool isBlocked = blockValueState(true);
 790   setPoint(aX, aY);
 791   blockValueState(isBlocked);
 792   setValueState(ModifiedInViewer);
 793 }
 794
 795 double PartSet_WidgetPoint2D::x() const
 796 {
 797   return myXSpin->value();
 798 }
 799
 800 double PartSet_WidgetPoint2D::y() const
 801 {
 802   return myYSpin->value();
 803 }
 804
 805
 806 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 807                                                    double theX, double theY)
 808 {
 809   bool aPointIsFound = false;
 810
 811   if (feature()->getKind() != SketchPlugin_Line::ID())
 812     return aPointIsFound;
 813
 814   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 815
 816   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 817                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 818   std::list<AttributePtr> anAttributes =
 819                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 820   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 821   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 822     AttributePoint2DPtr aPoint2DAttribute =
 823       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 824     if (aPoint2DAttribute == aWidgetAttribute)
 825       continue;
 826     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 827       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 828     }
 829   }
 830   return aPointIsFound;
 831 }
 832
 833 void PartSet_WidgetPoint2D::initializeValueByActivate()
 834 {
 835 }
 836
 837 /*void PartSet_WidgetPoint2D::onValuesChanged()
 838 {
 839   emit valuesChanged();
 840 }*/
 841
 842 bool PartSet_WidgetPoint2D::processEnter()
 843 {
 844   return false;
 845   /*bool isModified = getValueState() == ModifiedInPP;
 846   if (isModified) {
 847     bool isXModified = myXSpin->hasFocus();
 848     emit valuesChanged();
 849     if (isXModified)
 850       myXSpin->selectAll();
 851     else
 852       myYSpin->selectAll();
 853   }
 854   return isModified;*/
 855 }
 856
 857 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 858 {
 859   return true;
 860 }
 861
 862 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 863                                           const CompositeFeaturePtr& theSketch,
 864                                           double theX, double theY)
 865 {
 866   bool anOrphanPoint = false;
 867   if (theFeature.get()) {
 868     AttributePoint2DPtr aPointAttr;
 869     std::string aFeatureKind = theFeature->getKind();
 870     if (aFeatureKind == SketchPlugin_Point::ID())
 871       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 872                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 873     else if (aFeatureKind == SketchPlugin_Circle::ID())
 874       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 875                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 876
 877     else if (aFeatureKind == SketchPlugin_Arc::ID())
 878       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 879                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 880
 881     /// check that the geometry point with the given coordinates is the checked point
 882     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 883     /// means that this point is not an orphant one.
 884     if (aPointAttr.get()) {
 885       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 886                                                     new GeomAPI_Pnt2d(theX, theY));
 887       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 888         return anOrphanPoint;
 889     }
 890
 891     if (aPointAttr.get()) {
 892       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 893       // we need to find coincidence features in results also, because external object(point)
 894       // uses refs to me in another feature.
 895       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 896       anOrphanPoint = true;
 897       // if there is at least one concident line to the point, the point is not an orphant
 898       if (aCoincidence.get()) {
 899         QList<FeaturePtr> aCoinsideLines;
 900         QList<FeaturePtr> aCoins;
 901         QList<bool> anIsAttributes;
 902         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 903                                         SketchPlugin_ConstraintCoincidence::ENTITY_A(),
 904                                         anIsAttributes);
 905         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 906                                         SketchPlugin_ConstraintCoincidence::ENTITY_B(),
 907                                         anIsAttributes);
 908         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 909                                           aLast = aCoinsideLines.end();
 910         for (; anIt != aLast && anOrphanPoint; anIt++) {
 911           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 912         }
 913       }
 914     }
 915   }
 916   return anOrphanPoint;
 917 }
 918
 919 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 920                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 921                                                   const CompositeFeaturePtr& theSketch)
 922 {
 923   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 924
 925   bool aContainPoint = false;
 926   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 927   for(; anExp.more() && !aContainPoint; anExp.next()) {
 928     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 929     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 930     if (aVertex.get())
 931       aContainPoint = aPoint->isEqual(aVertex->point());
 932   }
 933   return aContainPoint;
 934 }
 935
 936 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 937 {
 938   AttributeRefAttrPtr anAttribute;
 939   if (myRefAttribute.empty())
 940     return anAttribute;
 941
 942   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 943   if (!anAttributeRef.get())
 944     return anAttribute;
 945
 946   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 947 }
 948
 949 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 950                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 951 {
 952   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 953   if (!aRefAttr.get())
 954     return;
 955
 956   FeaturePtr aFeature = feature();
 957   std::string anAttribute = attributeID();
 958
 959   if (aFeature.get()) {
 960     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 961                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 962     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 963                                                             aFeature, aClickedPoint);
 964     if (aClickedFeaturePoint.get())
 965       aRefAttr->setAttr(aClickedFeaturePoint);
 966     else {
 967       ObjectPtr anObject = getGeomSelection(theValue);
 968       if (anObject.get())
 969         aRefAttr->setObject(anObject);
 970     }
 971   }
 972 }
 973
 974 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 975 {
 976   fillRefAttribute(getGeomSelection(theValue));
 977 }
 978
 979 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 980 {
 981   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 982   if (aRefAttr.get())
 983     aRefAttr->setObject(theObject);
 984 }
 985
 986 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 987                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 988 {
 989   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 990
 991   // may be feature is not updated yet, execute is not performed and references features
 992   // are not created. Case: rectangle macro feature
 993   ModuleBase_Tools::flushUpdated(theFeature);
 994
 995   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 996                                           ModelAPI_AttributeRefList::typeId());
 997   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 998   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 999     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
1000                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
1001     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
1002       ObjectPtr anObject = aCurSelList->object(i);
1003       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1004       if (aFeature.get())
1005         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
1006     }
1007   }
1008   return aFeaturePoint;
1009 }
1010
1011 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
1012                                               const FeaturePtr& theFeature,
1013                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1014 {
1015   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1016
1017   // find the given point in the feature attributes
1018   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
1019                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
1020   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
1021       aLast = anAttiributes.end();
1022   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
1023
1024   for (; anIt != aLast && !aFPoint; anIt++) {
1025     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
1026                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
1027     if (aCurPoint && aCurPoint->isInitialized() &&
1028         aValidators->isCase(theFeature, aCurPoint->id()) &&
1029         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1030       aFPoint = aCurPoint;
1031       break;
1032     }
1033   }
1034   return aFPoint;
1035 }
1036
1037 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1038                                     const CompositeFeaturePtr& theSketch,
1039                                     const FeaturePtr& theSkipFeature,
1040                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1041 {
1042   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1043   // the constraint is created between the feature point and the found sketch point
1044   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1045   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1046       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1047
1048   std::list<ObjectPtr> aFeatures = aRefList->list();
1049   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1050   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1051
1052   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1053   for (; anIt != aLast; anIt++) {
1054     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1055     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1056       continue;
1057     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1058     if (aFPoint.get())
1059       break;
1060   }
1061   return aFPoint;
1062 }
1063
1064 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1065 {
1066   ObjectPtr anObject;
1067   GeomShapePtr aShape;
1068   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1069   anObject = aSelection->getResult(theValue);
1070   aShape = aSelection->getShape(theValue);
1071   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1072
1073   return anObject;
1074 }