src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetPoint2D.cpp
   4 // Created:     25 Apr 2014
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include <PartSet_Tools.h>
   9 #include <PartSet_Module.h>
  10
  11 #include <ModuleBase_ParamSpinBox.h>
  12 #include <ModuleBase_Tools.h>
  13 #include <ModuleBase_IViewer.h>
  14 #include <ModuleBase_IViewWindow.h>
  15 #include <ModuleBase_ISelection.h>
  16
  17 #include <Config_Keywords.h>
  18 #include <Config_WidgetAPI.h>
  19
  20 #include <Events_Loop.h>
  21 #include <ModelAPI_Events.h>
  22 #include <ModelAPI_AttributeBoolean.h>
  23
  24 #include <ModelAPI_Feature.h>
  25 #include <ModelAPI_Data.h>
  26 #include <ModelAPI_Object.h>
  27 #include <GeomDataAPI_Point2D.h>
  28 #include <GeomAPI_Pnt2d.h>
  29
  30 #include <SketchPlugin_Feature.h>
  31 #include <SketchPlugin_ConstraintCoincidence.h>
  32 #include <SketchPlugin_Line.h>
  33 #include <SketchPlugin_Arc.h>
  34 #include <SketchPlugin_Circle.h>
  35 #include <SketchPlugin_Point.h>
  36
  37 #include <QGroupBox>
  38 #include <QGridLayout>
  39 #include <QLabel>
  40 #include <QEvent>
  41 #include <QMouseEvent>
  42 #include <QApplication>
  43
  44 #include <TopoDS.hxx>
  45 #include <TopoDS_Vertex.hxx>
  46 #include <BRep_Tool.hxx>
  47
  48 #include <cfloat>
  49 #include <climits>
  50
  51 const double MaxCoordinate = 1e12;
  52
  53 static QStringList MyFeaturesForCoincedence;
  54
  55 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  56                                              ModuleBase_IWorkshop* theWorkshop,
  57                                              const Config_WidgetAPI* theData,
  58                                              const std::string& theParentId)
  59  : ModuleBase_ModelWidget(theParent, theData, theParentId), myWorkshop(theWorkshop)
  60 {
  61   if (MyFeaturesForCoincedence.isEmpty()) {
  62     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  63       << SketchPlugin_Arc::ID().c_str()
  64       << SketchPlugin_Point::ID().c_str()
  65       << SketchPlugin_Circle::ID().c_str();
  66   }
  67
  68   // the control should accept the focus, so the boolean flag is corrected to be true
  69   myIsObligatory = true;
  70   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
  71   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  72   myGroupBox = new QGroupBox(aPageName, theParent);
  73   myGroupBox->setFlat(false);
  74
  75   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
  76
  77   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  78   ModuleBase_Tools::adjustMargins(aGroupLay);
  79   aGroupLay->setSpacing(2);
  80   aGroupLay->setColumnStretch(1, 1);
  81   {
  82     QLabel* aLabel = new QLabel(myGroupBox);
  83     aLabel->setText(tr("X "));
  84     aGroupLay->addWidget(aLabel, 0, 0);
  85
  86     myXSpin = new ModuleBase_ParamSpinBox(myGroupBox);
  87     myXSpin->setAcceptVariables(aAcceptVariables);
  88     myXSpin->setMinimum(-DBL_MAX);
  89     myXSpin->setMaximum(DBL_MAX);
  90     myXSpin->setToolTip(tr("X"));
  91     aGroupLay->addWidget(myXSpin, 0, 1);
  92
  93     connect(myXSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
  94   }
  95   {
  96     QLabel* aLabel = new QLabel(myGroupBox);
  97     aLabel->setText(tr("Y "));
  98     aGroupLay->addWidget(aLabel, 1, 0);
  99
 100     myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 101     myYSpin->setAcceptVariables(aAcceptVariables);
 102     myYSpin->setMinimum(-DBL_MAX);
 103     myYSpin->setMaximum(DBL_MAX);
 104     myYSpin->setToolTip(tr("Y"));
 105     aGroupLay->addWidget(myYSpin, 1, 1);
 106
 107     connect(myYSpin, SIGNAL(valueChanged(const QString&)), this, SIGNAL(valuesModified()));
 108   }
 109   QVBoxLayout* aLayout = new QVBoxLayout(this);
 110   ModuleBase_Tools::zeroMargins(aLayout);
 111   aLayout->addWidget(myGroupBox);
 112   setLayout(aLayout);
 113 }
 114
 115 bool PartSet_WidgetPoint2D::resetCustom()
 116 {
 117   bool aDone = false;
 118   if (!isUseReset() || isComputedDefault() || myXSpin->hasVariable() || myYSpin->hasVariable()) {
 119     aDone = false;
 120   }
 121   else {
 122     bool isOk;
 123     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 124     // it is important to block the spin box control in order to do not through out the
 125     // locking of the validating state.
 126     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 127     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 128     storeValueCustom();
 129     aDone = true;
 130   }
 131   return aDone;
 132 }
 133
 134 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 135 {
 136 }
 137
 138 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrs>& theValues,
 139                                          const bool theToValidate)
 140 {
 141   bool isDone = false;
 142   if (theValues.empty())
 143     return isDone;
 144
 145   ModuleBase_ViewerPrs aValue = theValues.takeFirst();
 146   TopoDS_Shape aShape = aValue.shape();
 147   if (!aShape.IsNull()) {
 148     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 149     double aX, aY;
 150     if (getPoint2d(aView, aShape, aX, aY)) {
 151       isDone = setPoint(aX, aY);
 152       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
 153     }
 154   }
 155   else if (canBeActivatedByMove()) {
 156     if (feature()->getKind() == SketchPlugin_Line::ID()) {
 157       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aValue.object());
 158       // Initialize new line with first point equal to end of previous
 159       if (aFeature.get()) {
 160         std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 161         std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 162           std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 163                                        aData->attribute(SketchPlugin_Line::END_ID()));
 164         if (aPoint) {
 165           setPoint(aPoint->x(), aPoint->y());
 166           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aPoint->x(),
 167                                         aPoint->y());
 168           isDone = true;
 169         }
 170       }
 171     }
 172   }
 173   return isDone;
 174 }
 175
 176 void PartSet_WidgetPoint2D::selectContent()
 177 {
 178   myXSpin->selectAll();
 179 }
 180
 181 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 182 {
 183   if (fabs(theX) >= MaxCoordinate)
 184     return false;
 185   if (fabs(theY) >= MaxCoordinate)
 186     return false;
 187
 188   ModuleBase_Tools::setSpinValue(myXSpin, theX);
 189   ModuleBase_Tools::setSpinValue(myYSpin, theY);
 190
 191   storeValue();
 192   return true;
 193 }
 194
 195 bool PartSet_WidgetPoint2D::storeValueCustom() const
 196 {
 197   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 198   if (!aData) // can be on abort of sketcher element
 199     return false;
 200   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 201       aData->attribute(attributeID()));
 202
 203   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 204   bool isBlocked = that->blockSignals(true);
 205   bool isImmutable = aPoint->setImmutable(true);
 206
 207   // if text is not empty then setValue will be ignored
 208   // so we should set the text at first
 209   aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 210                   myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 211   aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 212                    !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 213
 214   // after movement the solver will call the update event: optimization
 215   moveObject(myFeature);
 216   aPoint->setImmutable(isImmutable);
 217   that->blockSignals(isBlocked);
 218
 219   return true;
 220 }
 221
 222 bool PartSet_WidgetPoint2D::restoreValueCustom()
 223 {
 224   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 225   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 226       aData->attribute(attributeID()));
 227   QString aTextX = QString::fromStdString(aPoint->textX());
 228   QString aTextY = QString::fromStdString(aPoint->textY());
 229
 230   bool isDouble = false;
 231   double aVal = 0;
 232   if (aTextX.isEmpty()) {
 233     ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 234   } else {
 235     aVal = aTextX.toDouble(&isDouble);
 236     if (isDouble)
 237       ModuleBase_Tools::setSpinValue(myXSpin, aVal);
 238     else
 239       ModuleBase_Tools::setSpinText(myXSpin, aTextX);
 240   }
 241   if (aTextY.isEmpty()) {
 242     ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 243   } else {
 244     aVal = aTextY.toDouble(&isDouble);
 245     if (isDouble)
 246       ModuleBase_Tools::setSpinValue(myYSpin, aVal);
 247     else
 248       ModuleBase_Tools::setSpinText(myYSpin, aTextY);
 249   }
 250   //if (aTextX.empty() || aTextY.empty()) {
 251   //  ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
 252   //  ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
 253   //} else {
 254   //  ModuleBase_Tools::setSpinText(myXSpin, QString::fromStdString(aTextX));
 255   //  ModuleBase_Tools::setSpinText(myYSpin, QString::fromStdString(aTextY));
 256   //}
 257   return true;
 258 }
 259
 260 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 261 {
 262   QList<QWidget*> aControls;
 263   aControls.append(myXSpin);
 264   aControls.append(myYSpin);
 265   return aControls;
 266 }
 267
 268
 269 void PartSet_WidgetPoint2D::activateCustom()
 270 {
 271   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 272   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 273           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 274   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 275           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 276
 277   QIntList aModes;
 278   aModes << TopAbs_VERTEX;
 279   aModes << TopAbs_EDGE;
 280   myWorkshop->activateSubShapesSelection(aModes);
 281
 282   if (!isEditingMode()) {
 283     FeaturePtr aFeature = feature();
 284     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 285       storeValue();
 286   }
 287 }
 288
 289 bool PartSet_WidgetPoint2D::canBeActivatedByMove()
 290 {
 291   bool aCanBeActivated = false;
 292   if (feature()->getKind() == SketchPlugin_Line::ID() &&
 293       attributeID() == SketchPlugin_Line::START_ID())
 294     aCanBeActivated = true;
 295
 296   return aCanBeActivated;
 297 }
 298
 299 void PartSet_WidgetPoint2D::deactivate()
 300 {
 301   // the value of the control should be stored to model if it was not
 302   // initialized yet. It is important when we leave this control by Tab key.
 303   // It should not be performed by the widget activation as the preview
 304   // is visualized with default value. Line point is moved to origin.
 305   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 306   if (anAttribute && !anAttribute->isInitialized())
 307     storeValue();
 308
 309   ModuleBase_ModelWidget::deactivate();
 310   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
 311   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 312              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
 313   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 314              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
 315
 316   myWorkshop->deactivateSubShapesSelection();
 317 }
 318
 319 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 320                                        const TopoDS_Shape& theShape,
 321                                        double& theX, double& theY) const
 322 {
 323   if (!theShape.IsNull()) {
 324     if (theShape.ShapeType() == TopAbs_VERTEX) {
 325       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 326       if (!aVertex.IsNull()) {
 327         // A case when point is taken from existing vertex
 328         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 329         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 330         return true;
 331       }
 332     }
 333   }
 334   return false;
 335 }
 336
 337 void PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
 338 {
 339   // Create point-edge coincedence
 340   FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 341   std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 342
 343   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 344       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 345   AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 346   std::shared_ptr<GeomDataAPI_Point2D> aThisPoint =
 347     std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 348   aRef1->setAttr(aThisPoint);
 349
 350   std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 351       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 352   aRef2->setObject(theObject);
 353
 354   aFeature->execute();
 355 }
 356
 357 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 358 {
 359   // the contex menu release by the right button should not be processed by this widget
 360   if (theEvent->button() != Qt::LeftButton)
 361     return;
 362
 363   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 364   Handle(V3d_View) aView = theWnd->v3dView();
 365   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
 366   NCollection_List<TopoDS_Shape> aShapes;
 367   std::list<ObjectPtr> aObjects;
 368   aSelection->selectedShapes(aShapes, aObjects);
 369   // if we have selection and use it
 370   if (aShapes.Extent() > 0 && useSelectedShapes()) {
 371     TopoDS_Shape aShape = aShapes.First();
 372     ObjectPtr aObject = aObjects.front();
 373     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 374     bool anExternal = false;
 375     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 376     if (aSelectedFeature.get() != NULL)
 377       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 378       if ((!aSPFeature && !aShape.IsNull()) ||
 379           (aSPFeature.get() && aSPFeature->isExternal())) {
 380         anExternal = true;
 381         ResultPtr aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 382         if (!aFixedObject.get())
 383           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 384
 385         double aX, aY;
 386         if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 387           // do not create a constraint to the point, which already used by the feature
 388           // if the feature contains the point, focus is not switched
 389           setPoint(aX, aY);
 390         }
 391         else {
 392           if (getPoint2d(aView, aShape, aX, aY))
 393             setPoint(aX, aY);
 394           else
 395             setValueState(Stored); // in case of edge selection, Apply state should also be updated
 396           bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 397                                isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 398           if (anExternal) {
 399             anOrphanPoint = true; // we should not stop reentrant operation on external objects because
 400             // they are not participate in the contour creation excepting external vertices
 401             if (aShape.ShapeType() == TopAbs_VERTEX) {
 402               FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 403               if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 404                 anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY, true);
 405               }
 406             }
 407           }
 408
 409           setConstraintWith(aFixedObject);
 410           // fignal updated should be flushed in order to visualize possible created external objects
 411           // e.g. selection of trihedron axis when input end arc point
 412           updateObject(feature());
 413
 414           if (!anOrphanPoint)
 415             emit vertexSelected(); // it stops the reentrant operation
 416
 417           emit focusOutWidget(this);
 418         }
 419       }
 420     if (!anExternal) {
 421       double aX, aY;
 422       bool isProcessed = false;
 423       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 424         // when the point is selected, the coordinates of the point should be set into the attribute
 425         // if the feature contains the point, focus is not switched
 426         setPoint(aX, aY);
 427       }
 428       else {
 429         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 430         // do not set a coincidence constraint in the attribute if the feature contains a point
 431         // with the same coordinates. It is important for line creation in order to do not set
 432         // the same constraints for the same points, oterwise the result line has zero length.
 433         bool isAuxiliaryFeature = false;
 434         if (getPoint2d(aView, aShape, aX, aY)) {
 435           setPoint(aX, aY);
 436           PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
 437         }
 438         else if (aShape.ShapeType() == TopAbs_EDGE) {
 439           if (MyFeaturesForCoincedence.contains(myFeature->getKind().c_str())) {
 440             setConstraintWith(aObject);
 441             setValueState(Stored); // in case of edge selection, Apply state should also be updated
 442
 443             FeaturePtr anObjectFeature = ModelAPI_Feature::feature(aObject);
 444             std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
 445             AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
 446                                               anObjectFeature->data()->attribute(anAuxiliaryAttribute));
 447             if (anAuxiliaryAttr.get())
 448               isAuxiliaryFeature = anAuxiliaryAttr->value();
 449           }
 450         }
 451         // it is important to perform updateObject() in order to the current value is
 452         // processed by Sketch Solver. Test case: line is created from a previous point
 453         // to some distance, but in the area of the highlighting of the point. Constraint
 454         // coincidence is created, after the solver is performed, the distance between the
 455         // points of the line becomes less than the tolerance. Validator of the line returns
 456         // false, the line will be aborted, but sketch stays valid.
 457         updateObject(feature());
 458         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 459           emit vertexSelected();
 460         emit focusOutWidget(this);
 461       }
 462     }
 463   }
 464   // End of Bug dependent fragment
 465   else {
 466     // A case when point is taken from mouse event
 467     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 468     double aX, anY;
 469     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 470
 471     // if the feature contains the point, focus is not switched
 472     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
 473       return;
 474
 475     /// Start alternative code
 476     //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
 477     //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
 478     //QList<FeaturePtr> aIgnore;
 479     //aIgnore.append(feature());
 480
 481     //double aTolerance = aView->Convert(7);
 482     //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
 483     //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
 484     //if (aAttrPnt.get() != NULL) {
 485     //  aFeaturePoint->setValue(aAttrPnt->pnt());
 486     //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
 487     //  emit vertexSelected();
 488     //}
 489     /// End alternative code
 490     emit focusOutWidget(this);
 491   }
 492 }
 493
 494
 495 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 496 {
 497   if (isEditingMode())
 498     return;
 499
 500   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
 501
 502   double aX, anY;
 503   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
 504   // we need to block the value state change
 505   bool isBlocked = blockValueState(true);
 506   setPoint(aX, anY);
 507   blockValueState(isBlocked);
 508   setValueState(ModifiedInViewer);
 509 }
 510
 511 double PartSet_WidgetPoint2D::x() const
 512 {
 513   return myXSpin->value();
 514 }
 515
 516 double PartSet_WidgetPoint2D::y() const
 517 {
 518   return myYSpin->value();
 519 }
 520
 521
 522 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 523                                                    double theX, double theY)
 524 {
 525   bool aPointIsFound = false;
 526
 527   if (feature()->getKind() != SketchPlugin_Line::ID())
 528     return aPointIsFound;
 529
 530   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 531
 532   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 533                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 534   std::list<AttributePtr> anAttributes =
 535                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 536   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 537   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 538     AttributePoint2DPtr aPoint2DAttribute =
 539       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 540     if (aPoint2DAttribute == aWidgetAttribute)
 541       continue;
 542     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 543       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 544     }
 545   }
 546   return aPointIsFound;
 547 }
 548
 549 void PartSet_WidgetPoint2D::initializeValueByActivate()
 550 {
 551 }
 552
 553 /*void PartSet_WidgetPoint2D::onValuesChanged()
 554 {
 555   emit valuesChanged();
 556 }*/
 557
 558 bool PartSet_WidgetPoint2D::processEnter()
 559 {
 560   bool isModified = getValueState() == ModifiedInPP;
 561   if (isModified) {
 562     bool isXModified = myXSpin->hasFocus();
 563     emit valuesChanged();
 564     if (isXModified)
 565       myXSpin->selectAll();
 566     else
 567       myYSpin->selectAll();
 568   }
 569   return isModified;
 570 }
 571
 572 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 573 {
 574   return true;
 575 }
 576
 577 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 578                                           const CompositeFeaturePtr& theSketch,
 579                                           double theX, double theY, const bool theSearchInResults)
 580 {
 581   bool anOrphanPoint = false;
 582   if (theFeature.get()) {
 583     std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
 584     std::string aFeatureKind = theFeature->getKind();
 585     if (aFeatureKind == SketchPlugin_Point::ID())
 586       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 587                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 588     else if (aFeatureKind == SketchPlugin_Circle::ID())
 589       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 590                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 591
 592     else if (aFeatureKind == SketchPlugin_Arc::ID())
 593       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 594                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 595
 596     /// check that the geometry point with the given coordinates is the checked point
 597     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 598     /// means that this point is not an orphant one.
 599     if (aPointAttr.get()) {
 600       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 601                                                     new GeomAPI_Pnt2d(theX, theY));
 602       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 603         return anOrphanPoint;
 604     }
 605
 606     if (aPointAttr.get()) {
 607       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 608       // we need to find coincidence features in results also, because external object(point)
 609       // uses refs to me in another feature.
 610       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint, theSearchInResults);
 611       anOrphanPoint = true;
 612       // if there is at least one concident line to the point, the point is not an orphant
 613       if (aCoincidence.get()) {
 614         QList<FeaturePtr> aCoinsideLines;
 615         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
 616                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
 617         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines,
 618                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
 619         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 620                                           aLast = aCoinsideLines.end();
 621         for (; anIt != aLast && anOrphanPoint; anIt++) {
 622           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 623         }
 624       }
 625     }
 626   }
 627   return anOrphanPoint;
 628 }