src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_WidgetPoint2d.h"
  22 #include <PartSet_Tools.h>
  23 #include <PartSet_Module.h>
  24 #include <PartSet_SketcherReentrantMgr.h>
  25 #include <PartSet_ExternalObjectsMgr.h>
  26 #include <PartSet_CenterPrs.h>
  27
  28 #include <XGUI_Tools.h>
  29 #include <XGUI_Workshop.h>
  30 #include <XGUI_Displayer.h>
  31
  32 #include <ModuleBase_ParamSpinBox.h>
  33 #include <ModuleBase_Tools.h>
  34 #include <ModuleBase_IViewer.h>
  35 #include <ModuleBase_IViewWindow.h>
  36 #include <ModuleBase_ISelection.h>
  37 #include <ModuleBase_ViewerPrs.h>
  38 #include <ModuleBase_WidgetValidator.h>
  39 #include <ModuleBase_WidgetValidated.h>
  40 #include <ModuleBase_LabelValue.h>
  41
  42 #include <Config_Keywords.h>
  43 #include <Config_WidgetAPI.h>
  44
  45 #include <Events_Loop.h>
  46 #include <Events_InfoMessage.h>
  47 #include <ModelAPI_Events.h>
  48 #include <ModelAPI_AttributeBoolean.h>
  49 #include <ModelAPI_AttributeRefAttr.h>
  50 #include <ModelAPI_AttributeRefList.h>
  51 #include <ModelAPI_Validator.h>
  52 #include <ModelAPI_Session.h>
  53
  54 #include <ModelAPI_Feature.h>
  55 #include <ModelAPI_Data.h>
  56 #include <ModelAPI_Object.h>
  57 #include <GeomDataAPI_Point2D.h>
  58 #include <GeomAPI_Pnt2d.h>
  59
  60 #include <GeomAPI_ShapeExplorer.h>
  61 #include <GeomAPI_Vertex.h>
  62
  63 #include <SketchPlugin_Feature.h>
  64 #include <SketchPlugin_ConstraintCoincidence.h>
  65 #include <SketchPlugin_Line.h>
  66 #include <SketchPlugin_Arc.h>
  67 #include <SketchPlugin_Circle.h>
  68 #include <SketchPlugin_Point.h>
  69
  70 #include <QGroupBox>
  71 #include <QGridLayout>
  72 #include <QLabel>
  73 #include <QEvent>
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 #include <TopoDS.hxx>
  78 #include <TopoDS_Vertex.hxx>
  79 #include <BRep_Tool.hxx>
  80 #include <Geom_Point.hxx>
  81
  82 #include <cfloat>
  83 #include <climits>
  84
  85 const double MaxCoordinate = 1e12;
  86
  87 static QStringList MyFeaturesForCoincedence;
  88
  89 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  90                                              ModuleBase_IWorkshop* theWorkshop,
  91                                              const Config_WidgetAPI* theData)
  92 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  93   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  94   myXValueInCash(0), myYValueInCash(0)
  95 {
  96   myRefAttribute = theData->getProperty("reference_attribute");
  97   if (MyFeaturesForCoincedence.isEmpty()) {
  98     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  99       << SketchPlugin_Arc::ID().c_str()
 100       << SketchPlugin_Point::ID().c_str()
 101       << SketchPlugin_Circle::ID().c_str();
 102   }
 103
 104   // the control should accept the focus, so the boolean flag is corrected to be true
 105   myIsObligatory = true;
 106   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
 107   myGroupBox = new QGroupBox(aPageName, theParent);
 108   myGroupBox->setFlat(false);
 109
 110   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
 111
 112   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
 113   ModuleBase_Tools::adjustMargins(aGroupLay);
 114   aGroupLay->setSpacing(2);
 115   aGroupLay->setColumnStretch(1, 1);
 116   {
 117     QLabel* aLabel = new QLabel(myGroupBox);
 118
 119     myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
 120     //ModuleBase_ParamSpinBox(myGroupBox);
 121     //myXSpin->setAcceptVariables(aAcceptVariables);
 122     //myXSpin->setMinimum(-DBL_MAX);
 123     //myXSpin->setMaximum(DBL_MAX);
 124     //myXSpin->setToolTip(tr("X"));
 125     aGroupLay->addWidget(myXSpin, 0, 1);
 126
 127     //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 128     //myXSpin->setValueEnabled(isValueEnabled());
 129   }
 130   {
 131     //QLabel* aLabel = new QLabel(myGroupBox);
 132     //aLabel->setText(tr("Y "));
 133     //aGroupLay->addWidget(aLabel, 1, 0);
 134
 135     myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
 136     //ModuleBase_ParamSpinBox(myGroupBox);
 137     //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 138     //myYSpin->setAcceptVariables(aAcceptVariables);
 139     //myYSpin->setMinimum(-DBL_MAX);
 140     //myYSpin->setMaximum(DBL_MAX);
 141     //myYSpin->setToolTip(tr("Y"));
 142     aGroupLay->addWidget(myYSpin, 1, 1);
 143
 144     //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 145     //myYSpin->setValueEnabled(isValueEnabled());
 146   }
 147   QVBoxLayout* aLayout = new QVBoxLayout(this);
 148   ModuleBase_Tools::zeroMargins(aLayout);
 149   aLayout->addWidget(myGroupBox);
 150   setLayout(aLayout);
 151
 152   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 153   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"),
 154                                          theData->getProperty("can_create_external"), true);
 155 }
 156
 157 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 158 {
 159   bool aValid = true;
 160
 161   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 162   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 163     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 164
 165   /// the selection is not possible if the current feature has no presentation for the current
 166   /// attribute not in AIS not in results. If so, no object in current feature where make
 167   /// coincidence, so selection is not necessary
 168   GeomShapePtr anAISShape;
 169   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 170   if (aPrs.get()) {
 171     AISObjectPtr anAIS;
 172     anAIS = aPrs->getAISObject(anAIS);
 173     if (anAIS.get()) {
 174       anAISShape = anAIS->getShape();
 175     }
 176   }
 177   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 178   if (!anAISShape.get() && aResults.empty())
 179     return true;
 180
 181   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 182   if (aRefAttr.get())
 183     return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
 184   else {
 185     bool aFoundPoint = false;
 186     /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
 187     /// reference attribute.
 188     /// The condition is that the selected feature has shape that has after explore a point
 189     /// equal to clicked one.
 190     std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 191     AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 192         aData->attribute(attributeID()));
 193     std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 194     if (anAISShape.get())
 195       aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
 196
 197     /// analysis of results
 198     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 199     for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 200       ResultPtr aResult = *aRIter;
 201       if (aResult.get() && aResult->shape().get()) {
 202         GeomShapePtr aShape = aResult->shape();
 203         aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
 204       }
 205     }
 206     return aFoundPoint;
 207   }
 208   return true;
 209 }
 210
 211 //********************************************************************
 212 bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
 213                                             const ModuleBase_ViewerPrsPtr& theValue,
 214                                             const AttributePtr& theAttribute)
 215 {
 216   bool aValid = false;
 217
 218   // stores the current values of the widget attribute
 219   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 220
 221   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 222   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
 223       isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 224   myWidgetValidator->storeAttributeValue(aRefAttr);
 225
 226   // saves the owner value to the widget attribute
 227   aValid = setSelectionCustom(theValue);
 228   if (aValid)
 229     // checks the attribute validity
 230     aValid = myWidgetValidator->isValidAttribute(theAttribute);
 231
 232   // restores the current values of the widget attribute
 233   myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
 234   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop, true);
 235
 236   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
 237                                 isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 238   return aValid;
 239 }
 240
 241 bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 242 {
 243   bool isDone = false;
 244   GeomShapePtr aShape = theValue->shape();
 245   if (aShape.get() && !aShape->isNull()) {
 246     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 247     double aX = 0, aY = 0;
 248     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 249     if (getPoint2d(aView, aTDShape, aX, aY)) {
 250       fillRefAttribute(aX, aY, theValue);
 251       isDone = true;
 252     }
 253     else if (aTDShape.ShapeType() == TopAbs_EDGE) {
 254       fillRefAttribute(theValue);
 255       isDone = true;
 256     }
 257   }
 258   return isDone;
 259 }
 260
 261 bool PartSet_WidgetPoint2D::resetCustom()
 262 {
 263   bool aDone = false;
 264   if (!isUseReset() || isComputedDefault()
 265       /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
 266     aDone = false;
 267   }
 268   else {
 269     if (myValueIsCashed) {
 270       // if the restored value should be hidden, aDone = true to set
 271       // reset state for the widget in the parent
 272       aDone = restoreCurentValue();
 273       emit objectUpdated();
 274     }
 275     else {
 276       bool isOk;
 277       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 278       // it is important to block the spin box control in order to do not through out the
 279       // locking of the validating state.
 280       myXSpin->setValue(isOk ? aDefValue : 0.0);
 281       myYSpin->setValue(isOk ? aDefValue : 0.0);
 282
 283       //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 284       //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 285       storeValueCustom();
 286       aDone = true;
 287     }
 288   }
 289   return aDone;
 290 }
 291
 292 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 293 {
 294   delete myExternalObjectMgr;
 295 }
 296
 297 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 298                                          const bool theToValidate)
 299 {
 300   bool isDone = false;
 301   if (theValues.empty())
 302     return isDone;
 303
 304   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 305
 306   if (!theToValidate || myWidgetValidator->isValidSelection(aValue)) {
 307     GeomShapePtr aShape = aValue->shape();
 308     if (aShape.get() && !aShape->isNull()) {
 309       Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 310       double aX = 0, aY = 0;
 311       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 312       if (getPoint2d(aView, aTDShape, aX, aY)) {
 313         isDone = setPoint(aX, aY);
 314         setConstraintToPoint(aX, aY, aValue);
 315       }
 316     }
 317   }
 318   return isDone;
 319 }
 320
 321 void PartSet_WidgetPoint2D::selectContent()
 322 {
 323  // myXSpin->selectAll();
 324 }
 325
 326 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 327 {
 328   if (fabs(theX) >= MaxCoordinate)
 329     return false;
 330   if (fabs(theY) >= MaxCoordinate)
 331     return false;
 332
 333   myXSpin->setValue(theX);
 334   myYSpin->setValue(theY);
 335
 336   //ModuleBase_Tools::setSpinValue(myXSpin, theX);
 337   //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 338
 339   storeValue();
 340   return true;
 341 }
 342
 343 bool PartSet_WidgetPoint2D::storeValueCustom()
 344 {
 345   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 346   if (!aData || !aData->isValid()) // can be on abort of sketcher element
 347     return false;
 348   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 349       aData->attribute(attributeID()));
 350
 351   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 352   bool isBlocked = that->blockSignals(true);
 353   bool isImmutable = aPoint->setImmutable(true);
 354
 355   // if text is not empty then setValue will be ignored
 356   // so we should set the text at first
 357   //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 358   //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 359   //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 360   //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 361
 362   if (myFeature->isMacro()) {
 363     // Moving points of macro-features has been processed directly (without solver)
 364     aPoint->setValue(myXSpin->value(), myYSpin->value());
 365     updateObject(myFeature);
 366
 367   } else {
 368     if (!aPoint->isInitialized())
 369       aPoint->setValue(0., 0.);
 370
 371     std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage(
 372         new ModelAPI_ObjectMovedMessage(this));
 373     aMessage->setMovedAttribute(aPoint);
 374     aMessage->setOriginalPosition(aPoint->pnt());
 375     aMessage->setCurrentPosition(myXSpin->value(), myYSpin->value());
 376     Events_Loop::loop()->send(aMessage);
 377   }
 378
 379   aPoint->setImmutable(isImmutable);
 380   that->blockSignals(isBlocked);
 381
 382   return true;
 383 }
 384
 385 bool PartSet_WidgetPoint2D::restoreValueCustom()
 386 {
 387   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 388   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 389       aData->attribute(attributeID()));
 390   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 391   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 392   myXSpin->setValue(aValueX);
 393   myYSpin->setValue(aValueY);
 394
 395   return true;
 396 }
 397
 398 void PartSet_WidgetPoint2D::storeCurentValue()
 399 {
 400   // do not use cash if a variable is used
 401   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 402   //  return;
 403
 404   myValueIsCashed = true;
 405   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 406                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 407   myXValueInCash = myXSpin->value();
 408   myYValueInCash = myYSpin->value();
 409 }
 410
 411 bool PartSet_WidgetPoint2D::restoreCurentValue()
 412 {
 413   bool aRestoredAndHidden = true;
 414
 415   bool isVisible = myIsFeatureVisibleInCash;
 416   // fill the control widgets by the cashed value
 417
 418   myValueIsCashed = false;
 419   myIsFeatureVisibleInCash = true;
 420   myXSpin->setValue(myXValueInCash);
 421   myYSpin->setValue(myYValueInCash);
 422   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 423   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 424
 425   // store value to the model
 426   storeValueCustom();
 427   if (isVisible) {
 428     setValueState(Stored);
 429     aRestoredAndHidden = false;
 430   }
 431   else
 432     aRestoredAndHidden = true;
 433
 434   return aRestoredAndHidden;
 435 }
 436
 437 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 438 {
 439   QList<QWidget*> aControls;
 440   aControls.append(myXSpin);
 441   aControls.append(myYSpin);
 442   return aControls;
 443 }
 444
 445 //********************************************************************
 446 void PartSet_WidgetPoint2D::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
 447 {
 448   theModuleSelectionModes = -1;
 449   theModes << TopAbs_VERTEX;
 450   theModes << TopAbs_EDGE;
 451 }
 452
 453 //********************************************************************
 454 void PartSet_WidgetPoint2D::activateCustom()
 455 {
 456   if (!isEditingMode()) {
 457     FeaturePtr aFeature = feature();
 458     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 459       storeValue();
 460   }
 461 }
 462
 463 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 464 {
 465 }
 466
 467 void PartSet_WidgetPoint2D::deactivate()
 468 {
 469   // the value of the control should be stored to model if it was not
 470   // initialized yet. It is important when we leave this control by Tab key.
 471   // It should not be performed by the widget activation as the preview
 472   // is visualized with default value. Line point is moved to origin.
 473   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 474   if (anAttribute && !anAttribute->isInitialized())
 475     storeValue();
 476
 477   ModuleBase_ModelWidget::deactivate();
 478 }
 479
 480 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 481                                        const TopoDS_Shape& theShape,
 482                                        double& theX, double& theY) const
 483 {
 484   if (!theShape.IsNull()) {
 485     if (theShape.ShapeType() == TopAbs_VERTEX) {
 486       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 487       if (!aVertex.IsNull()) {
 488         // A case when point is taken from existing vertex
 489         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 490         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 491         return true;
 492       }
 493     }
 494   }
 495   return false;
 496 }
 497
 498 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 499                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 500 {
 501   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 502   if (aRefAttr.get())
 503     fillRefAttribute(theClickedX, theClickedY, theValue);
 504   else {
 505     FeaturePtr aFeature = feature();
 506     std::string anAttribute = attributeID();
 507
 508     if (!aFeature.get())
 509       return false;
 510
 511     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 512                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 513     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 514                                                            aFeature, aClickedPoint);
 515     if (!aClickedFeaturePoint.get())
 516       return false;
 517
 518   //  aRefAttr->setAttr(aClickedFeaturePoint);
 519   //else {
 520     // find a feature point by the selection mode
 521     AttributePoint2DPtr aFeaturePoint;
 522     if (aFeature->isMacro()) {
 523       // the macro feature will be removed after the operation is stopped, so we need to build
 524       // coicidence to possible sub-features
 525       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 526     }
 527     else {
 528       aFeaturePoint = std::dynamic_pointer_cast<
 529                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 530     }
 531     if (!aFeaturePoint.get())
 532       return false;
 533
 534     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 535   }
 536   return true;
 537 }
 538
 539 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 540 {
 541   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 542   if (aRefAttr.get()) {
 543     fillRefAttribute(theObject);
 544   }
 545   else {
 546     AttributePoint2DPtr aFeaturePoint;
 547
 548     if (feature()->isMacro()) {
 549       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 550       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 551       if (anAttrPoint.get()) {
 552         // the macro feature will be removed after the operation is stopped, so we need to build
 553         // coicidence to possible sub-features
 554         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 555                                                                    anAttrPoint->pnt());
 556       }
 557     }
 558     else {
 559       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 560       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 561     }
 562     if (!aFeaturePoint.get())
 563       return false;
 564
 565     // Create point-edge coincedence
 566     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 567     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 568
 569     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 570         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 571
 572     aRef1->setAttr(aFeaturePoint);
 573
 574     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 575         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 576     aRef2->setObject(theObject);
 577
 578     // we need to flush created signal in order to coincidence is processed by solver
 579     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 580   }
 581   return true;
 582 }
 583
 584 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 585 {
 586   // the contex menu release by the right button should not be processed by this widget
 587   if (theEvent->button() != Qt::LeftButton)
 588     return;
 589
 590   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 591   Handle(V3d_View) aView = theWindow->v3dView();
 592
 593   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 594   ModuleBase_ViewerPrsPtr aFirstValue =
 595     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 596   if (!aFirstValue.get() && myPreSelected.get()) {
 597     aFirstValue = myPreSelected;
 598   }
 599
 600   // if we have selection and use it
 601   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 602       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 603     GeomShapePtr aGeomShape = aFirstValue->shape();
 604     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 605     ObjectPtr aObject = aFirstValue->object();
 606
 607     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 608     bool anExternal = false;
 609     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 610     if (aSelectedFeature.get() != NULL)
 611       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 612
 613     ResultPtr aFixedObject;
 614     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 615     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 616       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 617       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 618         anExternal = false;
 619       }
 620       else {
 621         anExternal = true;
 622         if (!aFixedObject.get())
 623         {
 624           FeaturePtr aCreatedFeature;
 625           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aGeomShape, aObject, mySketch,
 626             false, aCreatedFeature);
 627         }
 628       }
 629     }
 630     if (anExternal) {
 631       double aX = 0, aY = 0;
 632       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 633         // do not create a constraint to the point, which already used by the feature
 634         // if the feature contains the point, focus is not switched
 635         setPoint(aX, aY);
 636       }
 637       else {
 638         if (getPoint2d(aView, aShape, aX, aY))
 639           setPoint(aX, aY);
 640         else {
 641           if (aShape.ShapeType() == TopAbs_EDGE) {
 642             // point is taken from mouse event and set in attribute. It should be done before set
 643             // coinident constraint to the external line. If a point is created, it should be in
 644             // the mouse clicked point
 645             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 646                                                                theWindow->v3dView());
 647             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 648             setPoint(aX, aY);
 649           }
 650           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 651         }
 652         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 653                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 654         if (anExternal) {
 655           // we should not stop reentrant operation on external objects because
 656           anOrphanPoint = true;
 657           // they are not participate in the contour creation excepting external vertices
 658           if (aShape.ShapeType() == TopAbs_VERTEX) {
 659             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 660             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 661               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 662             }
 663           }
 664         }
 665         if (aFixedObject.get())
 666           setConstraintToObject(aFixedObject);
 667         // fignal updated should be flushed in order to visualize possible created
 668         // external objects e.g. selection of trihedron axis when input end arc point
 669         updateObject(feature());
 670
 671         if (!anOrphanPoint)
 672           emit vertexSelected(); // it stops the reentrant operation
 673
 674         emit focusOutWidget(this);
 675       }
 676     }
 677     if (!anExternal) {
 678       double aX = 0, aY = 0;
 679       bool isProcessed = false;
 680       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 681         // when the point is selected, the coordinates of the point should be set into the attribute
 682         // if the feature contains the point, focus is not switched
 683         setPoint(aX, aY);
 684       }
 685       else {
 686         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 687         // do not set a coincidence constraint in the attribute if the feature contains a point
 688         // with the same coordinates. It is important for line creation in order to do not set
 689         // the same constraints for the same points, oterwise the result line has zero length.
 690         bool isAuxiliaryFeature = false;
 691         if (getPoint2d(aView, aShape, aX, aY)) {
 692           setPoint(aX, aY);
 693           setConstraintToPoint(aX, aY, aFirstValue);
 694         }
 695         else if (aShape.ShapeType() == TopAbs_EDGE) {
 696           // point is taken from mouse event and set in attribute. It should be done before setting
 697           // coinident constraint to the external line. If a point is created, it should be in
 698           // the mouse clicked point
 699           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 700           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 701           setPoint(aX, aY);
 702           setConstraintToObject(aObject);
 703           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 704           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 705         }
 706         // it is important to perform updateObject() in order to the current value is
 707         // processed by Sketch Solver. Test case: line is created from a previous point
 708         // to some distance, but in the area of the highlighting of the point. Constraint
 709         // coincidence is created, after the solver is performed, the distance between the
 710         // points of the line becomes less than the tolerance. Validator of the line returns
 711         // false, the line will be aborted, but sketch stays valid.
 712         updateObject(feature());
 713         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 714           emit vertexSelected();
 715         emit focusOutWidget(this);
 716       }
 717     }
 718   }
 719   // The selection could be a center of an external circular object
 720   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 721     Handle(PartSet_CenterPrs) aAIS =
 722         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 723     if (!aAIS.IsNull()) {
 724       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 725       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 726       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 727
 728       ResultPtr aFixedObject =
 729           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 730       if (!aFixedObject.get())
 731       {
 732         FeaturePtr aCreatedFeature;
 733         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 734           aAIS->centerType(), mySketch, false, aCreatedFeature);
 735       }
 736       if (aFixedObject.get())
 737         setConstraintToObject(aFixedObject);
 738       // fignal updated should be flushed in order to visualize possible created
 739       // external objects e.g. selection of trihedron axis when input end arc point
 740       updateObject(feature());
 741
 742       double aX = 0, aY = 0;
 743       if (getPoint2d(aView, aShape, aX, aY)) {
 744         // do not create a constraint to the point, which already used by the feature
 745         // if the feature contains the point, focus is not switched
 746         setPoint(aX, aY);
 747       }
 748       emit vertexSelected(); // it stops the reentrant operation
 749       emit focusOutWidget(this);
 750     }
 751   }
 752   else {
 753     // A case when point is taken from mouse event
 754     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 755     double aX = 0, aY = 0;
 756     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 757
 758     // if the feature contains the point, focus is not switched
 759     if (!setPoint(aX, aY) || isFeatureContainsPoint(myFeature, aX, aY))
 760       return;
 761
 762     emit focusOutWidget(this);
 763   }
 764 }
 765
 766 void PartSet_WidgetPoint2D::setPreSelection(
 767                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 768                                ModuleBase_IViewWindow* theWnd,
 769                                QMouseEvent* theEvent)
 770 {
 771   myPreSelected = thePreSelected;
 772   mouseReleased(theWnd, theEvent);
 773   myPreSelected = ModuleBase_ViewerPrsPtr();
 774 }
 775
 776 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 777                                               ObjectPtr& theObject,
 778                                               GeomShapePtr& theShape)
 779 {
 780   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 781 }
 782
 783 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 784 {
 785   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 786
 787   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 788     return;
 789
 790   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 791
 792   double aX = 0, aY = 0;
 793   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, aY);
 794   if (myState != ModifiedInViewer)
 795     storeCurentValue();
 796   // we need to block the value state change
 797   bool isBlocked = blockValueState(true);
 798   setPoint(aX, aY);
 799   blockValueState(isBlocked);
 800   setValueState(ModifiedInViewer);
 801 }
 802
 803 double PartSet_WidgetPoint2D::x() const
 804 {
 805   return myXSpin->value();
 806 }
 807
 808 double PartSet_WidgetPoint2D::y() const
 809 {
 810   return myYSpin->value();
 811 }
 812
 813
 814 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 815                                                    double theX, double theY)
 816 {
 817   bool aPointIsFound = false;
 818
 819   if (feature()->getKind() != SketchPlugin_Line::ID())
 820     return aPointIsFound;
 821
 822   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 823
 824   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 825                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 826   std::list<AttributePtr> anAttributes =
 827                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 828   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 829   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 830     AttributePoint2DPtr aPoint2DAttribute =
 831       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 832     if (aPoint2DAttribute == aWidgetAttribute)
 833       continue;
 834     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 835       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 836     }
 837   }
 838   return aPointIsFound;
 839 }
 840
 841 void PartSet_WidgetPoint2D::initializeValueByActivate()
 842 {
 843 }
 844
 845 /*void PartSet_WidgetPoint2D::onValuesChanged()
 846 {
 847   emit valuesChanged();
 848 }*/
 849
 850 bool PartSet_WidgetPoint2D::processEnter()
 851 {
 852   return false;
 853   /*bool isModified = getValueState() == ModifiedInPP;
 854   if (isModified) {
 855     bool isXModified = myXSpin->hasFocus();
 856     emit valuesChanged();
 857     if (isXModified)
 858       myXSpin->selectAll();
 859     else
 860       myYSpin->selectAll();
 861   }
 862   return isModified;*/
 863 }
 864
 865 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 866 {
 867   return true;
 868 }
 869
 870 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 871                                           const CompositeFeaturePtr& theSketch,
 872                                           double theX, double theY)
 873 {
 874   bool anOrphanPoint = false;
 875   if (theFeature.get()) {
 876     AttributePoint2DPtr aPointAttr;
 877     std::string aFeatureKind = theFeature->getKind();
 878     if (aFeatureKind == SketchPlugin_Point::ID())
 879       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 880                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 881     else if (aFeatureKind == SketchPlugin_Circle::ID())
 882       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 883                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 884
 885     else if (aFeatureKind == SketchPlugin_Arc::ID())
 886       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 887                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 888
 889     /// check that the geometry point with the given coordinates is the checked point
 890     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 891     /// means that this point is not an orphant one.
 892     if (aPointAttr.get()) {
 893       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 894                                                     new GeomAPI_Pnt2d(theX, theY));
 895       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 896         return anOrphanPoint;
 897     }
 898
 899     if (aPointAttr.get()) {
 900       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 901       // we need to find coincidence features in results also, because external object(point)
 902       // uses refs to me in another feature.
 903       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 904       anOrphanPoint = true;
 905       // if there is at least one concident line to the point, the point is not an orphant
 906       if (aCoincidence.get()) {
 907         QList<FeaturePtr> aCoinsideLines;
 908         QList<FeaturePtr> aCoins;
 909         QList<bool> anIsAttributes;
 910         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 911                                         SketchPlugin_ConstraintCoincidence::ENTITY_A(),
 912                                         anIsAttributes);
 913         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 914                                         SketchPlugin_ConstraintCoincidence::ENTITY_B(),
 915                                         anIsAttributes);
 916         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 917                                           aLast = aCoinsideLines.end();
 918         for (; anIt != aLast && anOrphanPoint; anIt++) {
 919           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 920         }
 921       }
 922     }
 923   }
 924   return anOrphanPoint;
 925 }
 926
 927 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 928                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 929                                                   const CompositeFeaturePtr& theSketch)
 930 {
 931   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 932
 933   bool aContainPoint = false;
 934   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 935   for(; anExp.more() && !aContainPoint; anExp.next()) {
 936     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 937     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 938     if (aVertex.get())
 939       aContainPoint = aPoint->isEqual(aVertex->point());
 940   }
 941   return aContainPoint;
 942 }
 943
 944 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 945 {
 946   AttributeRefAttrPtr anAttribute;
 947   if (myRefAttribute.empty())
 948     return anAttribute;
 949
 950   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 951   if (!anAttributeRef.get())
 952     return anAttribute;
 953
 954   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 955 }
 956
 957 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 958                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 959 {
 960   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 961   if (!aRefAttr.get())
 962     return;
 963
 964   FeaturePtr aFeature = feature();
 965   std::string anAttribute = attributeID();
 966
 967   if (aFeature.get()) {
 968     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 969                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 970     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 971                                                             aFeature, aClickedPoint);
 972     if (aClickedFeaturePoint.get())
 973       aRefAttr->setAttr(aClickedFeaturePoint);
 974     else {
 975       ObjectPtr anObject = getGeomSelection(theValue);
 976       if (anObject.get())
 977         aRefAttr->setObject(anObject);
 978     }
 979   }
 980 }
 981
 982 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 983 {
 984   fillRefAttribute(getGeomSelection(theValue));
 985 }
 986
 987 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 988 {
 989   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 990   if (aRefAttr.get())
 991     aRefAttr->setObject(theObject);
 992 }
 993
 994 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 995                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 996 {
 997   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 998
 999   // may be feature is not updated yet, execute is not performed and references features
1000   // are not created. Case: rectangle macro feature
1001   ModuleBase_Tools::flushUpdated(theFeature);
1002
1003   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
1004                                           ModelAPI_AttributeRefList::typeId());
1005   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
1006   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
1007     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
1008                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
1009     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
1010       ObjectPtr anObject = aCurSelList->object(i);
1011       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1012       if (aFeature.get())
1013         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
1014     }
1015   }
1016   return aFeaturePoint;
1017 }
1018
1019 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
1020                                               const FeaturePtr& theFeature,
1021                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1022 {
1023   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1024
1025   // find the given point in the feature attributes
1026   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
1027                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
1028   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
1029       aLast = anAttiributes.end();
1030   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
1031
1032   for (; anIt != aLast && !aFPoint; anIt++) {
1033     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
1034                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
1035     if (aCurPoint && aCurPoint->isInitialized() &&
1036         aValidators->isCase(theFeature, aCurPoint->id()) &&
1037         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1038       aFPoint = aCurPoint;
1039       break;
1040     }
1041   }
1042   return aFPoint;
1043 }
1044
1045 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1046                                     const CompositeFeaturePtr& theSketch,
1047                                     const FeaturePtr& theSkipFeature,
1048                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1049 {
1050   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1051   // the constraint is created between the feature point and the found sketch point
1052   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1053   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1054       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1055
1056   std::list<ObjectPtr> aFeatures = aRefList->list();
1057   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1058   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1059
1060   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1061   for (; anIt != aLast; anIt++) {
1062     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1063     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1064       continue;
1065     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1066     if (aFPoint.get())
1067       break;
1068   }
1069   return aFPoint;
1070 }
1071
1072 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1073 {
1074   ObjectPtr anObject;
1075   GeomShapePtr aShape;
1076   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1077   anObject = aSelection->getResult(theValue);
1078   aShape = aSelection->getShape(theValue);
1079   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1080
1081   return anObject;
1082 }