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Issue #2024: Redesign of circle and arc of circle (validate preselected object)
[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
index 3ce8252b142c8f254dffb3e2173bd30b08ebf664..d82e457a8dbafdebca08a4cdc648461bb2faf4bf 100644 (file)
@@ -7,7 +7,7 @@
 #include "PartSet_WidgetPoint2d.h"
 #include <PartSet_Tools.h>
 #include <PartSet_Module.h>
-#include <PartSet_SketcherReetntrantMgr.h>
+#include <PartSet_SketcherReentrantMgr.h>
 
 #include <XGUI_Tools.h>
 #include <XGUI_Workshop.h>
 #include <ModuleBase_ISelection.h>
 #include <ModuleBase_ViewerPrs.h>
 #include <ModuleBase_WidgetValidator.h>
+#include <ModuleBase_WidgetValidated.h>
 #include <ModuleBase_LabelValue.h>
 
 #include <Config_Keywords.h>
 #include <Config_WidgetAPI.h>
 
 #include <Events_Loop.h>
+#include <Events_InfoMessage.h>
 #include <ModelAPI_Events.h>
 #include <ModelAPI_AttributeBoolean.h>
+#include <ModelAPI_AttributeRefAttr.h>
+#include <ModelAPI_AttributeRefList.h>
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_Session.h>
 
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Data.h>
@@ -70,6 +76,7 @@ PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
   myXValueInCash(0), myYValueInCash(0)
 {
+  myRefAttribute = theData->getProperty("reference_attribute");
   if (MyFeaturesForCoincedence.isEmpty()) {
     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
       << SketchPlugin_Arc::ID().c_str()
@@ -139,7 +146,6 @@ bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr
   /// the selection is not possible if the current feature has no presentation for the current
   /// attribute not in AIS not in results. If so, no object in current feature where make
   /// coincidence, so selection is not necessary
-  bool aFoundPoint = false;
   GeomShapePtr anAISShape;
   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
   if (aPrs.get()) {
@@ -153,24 +159,83 @@ bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr
   if (!anAISShape.get() && aResults.empty())
     return true;
 
-  /// analysis of AIS
-  std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
-  std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(attributeID()));
-  std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
-  if (anAISShape.get())
-    aFoundPoint = shapeContainsPoint(anAISShape, aPoint, mySketch);
-
-  /// analysis of results
-  std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
-  for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
-    ResultPtr aResult = *aRIter;
-    if (aResult.get() && aResult->shape().get()) {
-      GeomShapePtr aShape = aResult->shape();
-      aFoundPoint = shapeContainsPoint(aShape, aPoint, mySketch);
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  if (aRefAttr.get())
+    return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
+  else {
+    bool aFoundPoint = false;
+    /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
+    /// reference attribute.
+    /// The condition is that the selected feature has shape that has after explore a point
+    /// equal to clicked one.
+    std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
+    AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aData->attribute(attributeID()));
+    std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
+    if (anAISShape.get())
+      aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
+
+    /// analysis of results
+    std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
+    for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
+      ResultPtr aResult = *aRIter;
+      if (aResult.get() && aResult->shape().get()) {
+        GeomShapePtr aShape = aResult->shape();
+        aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
+      }
+    }
+    return aFoundPoint;
+  }
+  return true;
+}
+
+//********************************************************************
+bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
+                                            const ModuleBase_ViewerPrsPtr& theValue,
+                                            const AttributePtr& theAttribute)
+{
+  bool aValid = false;
+
+  // stores the current values of the widget attribute
+  bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
+
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
+      isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
+  myWidgetValidator->storeAttributeValue(aRefAttr);
+
+  // saves the owner value to the widget attribute
+  aValid = setSelectionCustom(theValue);
+  if (aValid)
+    // checks the attribute validity
+    aValid = myWidgetValidator->isValidAttribute(theAttribute);
+
+  // restores the current values of the widget attribute
+  myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
+
+  ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
+                                isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
+  return aValid;
+}
+
+bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
+{
+  bool isDone = false;
+  GeomShapePtr aShape = theValue->shape();
+  if (aShape.get() && !aShape->isNull()) {
+    Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
+    double aX, aY;
+    const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+    if (getPoint2d(aView, aTDShape, aX, aY)) {
+      fillRefAttribute(aX, aY);
+      isDone = true;
+    }
+    else if (aTDShape.ShapeType() == TopAbs_EDGE) {
+      fillRefAttribute(theValue->object());
+      isDone = true;
     }
   }
-  return aFoundPoint;
+  return isDone;
 }
 
 bool PartSet_WidgetPoint2D::resetCustom()
@@ -223,7 +288,7 @@ bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValu
     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
     if (getPoint2d(aView, aTDShape, aX, aY)) {
       isDone = setPoint(aX, aY);
-      PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+      setConstraintToPoint(aX, aY);
     }
   }
   return isDone;
@@ -256,7 +321,7 @@ bool PartSet_WidgetPoint2D::storeValueCustom()
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
   if (!aData) // can be on abort of sketcher element
     return false;
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+  AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
 
   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
@@ -282,7 +347,7 @@ bool PartSet_WidgetPoint2D::storeValueCustom()
 bool PartSet_WidgetPoint2D::restoreValueCustom()
 {
   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+  AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
       aData->attribute(attributeID()));
   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
@@ -390,43 +455,88 @@ bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
   return false;
 }
 
-bool PartSet_WidgetPoint2D::setConstraintWith(const ObjectPtr& theObject)
+bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY)
 {
-  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
-  if (feature()->isMacro()) {
-    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
-    std::shared_ptr<GeomDataAPI_Point2D> anAttrPoint =
-                               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
-    if (anAttrPoint.get()) {
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  if (aRefAttr.get())
+    fillRefAttribute(theClickedX, theClickedY);
+  else {
+    FeaturePtr aFeature = feature();
+    std::string anAttribute = attributeID();
+
+    if (!aFeature.get())
+      return false;
+
+    std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+                                     new GeomAPI_Pnt2d(theClickedX, theClickedY));
+    AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
+                                                           aFeature, aClickedPoint);
+    if (!aClickedFeaturePoint.get())
+      return false;
+
+  //  aRefAttr->setAttr(aClickedFeaturePoint);
+  //else {
+    // find a feature point by the selection mode
+    AttributePoint2DPtr aFeaturePoint;
+    if (aFeature->isMacro()) {
       // the macro feature will be removed after the operation is stopped, so we need to build
       // coicidence to possible sub-features
-      aFeaturePoint = PartSet_Tools::findFirstEqualPointInArgumentFeatures(feature(),
-                                                                 anAttrPoint->pnt());
+      aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
     }
+    else {
+      aFeaturePoint = std::dynamic_pointer_cast<
+                                     GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
+    }
+    if (!aFeaturePoint.get())
+      return false;
+
+    PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
   }
-  else {
-    AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
-    aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
-  }
-  if (!aFeaturePoint.get())
-    return false;
+  return true;
+}
 
-  // Create point-edge coincedence
-  FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
-  std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
+{
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  if (aRefAttr.get()) {
+    fillRefAttribute(theObject);
+  }
+  else {
+    AttributePoint2DPtr aFeaturePoint;
+
+    if (feature()->isMacro()) {
+      AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+      AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+      if (anAttrPoint.get()) {
+        // the macro feature will be removed after the operation is stopped, so we need to build
+        // coicidence to possible sub-features
+        aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
+                                                                   anAttrPoint->pnt());
+      }
+    }
+    else {
+      AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
+      aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
+    }
+    if (!aFeaturePoint.get())
+      return false;
 
-  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
-      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+    // Create point-edge coincedence
+    FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
+    std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 
-  aRef1->setAttr(aFeaturePoint);
+    std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
+        ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 
-  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
-      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
-  aRef2->setObject(theObject);
+    aRef1->setAttr(aFeaturePoint);
 
-  // we need to flush created signal in order to coincidence is processed by solver
-  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+    std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
+        ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
+    aRef2->setObject(theObject);
 
+    // we need to flush created signal in order to coincidence is processed by solver
+    Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+  }
   return true;
 }
 
@@ -457,49 +567,57 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
     if (aSelectedFeature.get() != NULL)
       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
-      if ((!aSPFeature && !aShape.IsNull()) ||
-          (aSPFeature.get() && aSPFeature->isExternal())) {
-        ResultPtr aFixedObject;
+
+    ResultPtr aFixedObject;
+    bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
+    if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
+      aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
+      if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
+        anExternal = false;
+      }
+      else {
         anExternal = true;
-        aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
         if (!aFixedObject.get())
           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
-        double aX, aY;
-        if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
-          // do not create a constraint to the point, which already used by the feature
-          // if the feature contains the point, focus is not switched
+      }
+    }
+    if (anExternal) {
+      double aX, aY;
+      if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
+        // do not create a constraint to the point, which already used by the feature
+        // if the feature contains the point, focus is not switched
+        setPoint(aX, aY);
+      }
+      else {
+        if (getPoint2d(aView, aShape, aX, aY))
           setPoint(aX, aY);
-        }
-        else {
-          if (getPoint2d(aView, aShape, aX, aY))
-            setPoint(aX, aY);
-          else
-            setValueState(Stored); // in case of edge selection, Apply state should also be updated
-          bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
-                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
-          if (anExternal) {
-            // we should not stop reentrant operation on external objects because
-            anOrphanPoint = true;
-            // they are not participate in the contour creation excepting external vertices
-            if (aShape.ShapeType() == TopAbs_VERTEX) {
-              FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
-              if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
-                anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
-              }
+        else
+          setValueState(Stored); // in case of edge selection, Apply state should also be updated
+        bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
+                              isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
+        if (anExternal) {
+          // we should not stop reentrant operation on external objects because
+          anOrphanPoint = true;
+          // they are not participate in the contour creation excepting external vertices
+          if (aShape.ShapeType() == TopAbs_VERTEX) {
+            FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
+            if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
+              anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
             }
           }
-          if (aFixedObject.get())
-            setConstraintWith(aFixedObject);
-          // fignal updated should be flushed in order to visualize possible created
-          // external objects e.g. selection of trihedron axis when input end arc point
-          updateObject(feature());
+        }
+        if (aFixedObject.get())
+          setConstraintToObject(aFixedObject);
+        // fignal updated should be flushed in order to visualize possible created
+        // external objects e.g. selection of trihedron axis when input end arc point
+        updateObject(feature());
 
-          if (!anOrphanPoint)
-            emit vertexSelected(); // it stops the reentrant operation
+        if (!anOrphanPoint)
+          emit vertexSelected(); // it stops the reentrant operation
 
-          emit focusOutWidget(this);
-        }
+        emit focusOutWidget(this);
       }
+    }
     if (!anExternal) {
       double aX, aY;
       bool isProcessed = false;
@@ -516,8 +634,7 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
         bool isAuxiliaryFeature = false;
         if (getPoint2d(aView, aShape, aX, aY)) {
           setPoint(aX, aY);
-          feature()->execute();
-          PartSet_Tools::setConstraints(mySketch, feature(), attributeID(), aX, aY);
+          setConstraintToPoint(aX, aY);
         }
         else if (aShape.ShapeType() == TopAbs_EDGE) {
           // point is taken from mouse event and set in attribute. It should be done before setting
@@ -526,7 +643,7 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
           setPoint(aX, aY);
-          setConstraintWith(aObject);
+          setConstraintToObject(aObject);
           setValueState(Stored); // in case of edge selection, Apply state should also be updated
           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
         }
@@ -554,29 +671,18 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
       return;
 
-    /// Start alternative code
-    //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
-    //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
-    //QList<FeaturePtr> aIgnore;
-    //aIgnore.append(feature());
-
-    //double aTolerance = aView->Convert(7);
-    //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt =
-    //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
-    //if (aAttrPnt.get() != NULL) {
-    //  aFeaturePoint->setValue(aAttrPnt->pnt());
-    //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
-    //  emit vertexSelected();
-    //}
-    /// End alternative code
     emit focusOutWidget(this);
   }
 }
 
 void PartSet_WidgetPoint2D::setPreSelection(
-  const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected)
+                               const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                               ModuleBase_IViewWindow* theWnd,
+                               QMouseEvent* theEvent)
 {
   myPreSelected = thePreSelected;
+  mouseReleased(theWnd, theEvent);
+  myPreSelected = ModuleBase_ViewerPrsPtr();
 }
 
 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
@@ -672,7 +778,7 @@ bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 {
   bool anOrphanPoint = false;
   if (theFeature.get()) {
-    std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
+    AttributePoint2DPtr aPointAttr;
     std::string aFeatureKind = theFeature->getKind();
     if (aFeatureKind == SketchPlugin_Point::ID())
       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
@@ -720,9 +826,9 @@ bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
   return anOrphanPoint;
 }
 
-bool PartSet_WidgetPoint2D::shapeContainsPoint(const GeomShapePtr& theShape,
-                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
-                                               const CompositeFeaturePtr& theSketch)
+bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
+                                                  const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
+                                                  const CompositeFeaturePtr& theSketch)
 {
   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 
@@ -736,3 +842,120 @@ bool PartSet_WidgetPoint2D::shapeContainsPoint(const GeomShapePtr& theShape,
   }
   return aContainPoint;
 }
+
+AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
+{
+  AttributeRefAttrPtr anAttribute;
+  if (myRefAttribute.empty())
+    return anAttribute;
+
+  AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
+  if (!anAttributeRef.get())
+    return anAttribute;
+
+  return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
+}
+
+void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY)
+{
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  if (!aRefAttr.get())
+    return;
+
+  FeaturePtr aFeature = feature();
+  std::string anAttribute = attributeID();
+
+  if (aFeature.get()) {
+    std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
+    AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
+                                                            aFeature, aClickedPoint);
+    if (aClickedFeaturePoint.get())
+      aRefAttr->setAttr(aClickedFeaturePoint);
+  }
+}
+
+void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
+{
+  AttributeRefAttrPtr aRefAttr = attributeRefAttr();
+  if (aRefAttr.get())
+    aRefAttr->setObject(theObject);
+}
+
+std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
+                  const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
+
+  // may be feature is not updated yet, execute is not performed and references features
+  // are not created. Case: rectangle macro feature
+  ModuleBase_Tools::flushUpdated(theFeature);
+
+  std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
+                                          ModelAPI_AttributeRefList::typeId());
+  std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
+  for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
+    std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
+                                      std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
+    for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
+      ObjectPtr anObject = aCurSelList->object(i);
+      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
+      if (aFeature.get())
+        aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
+    }
+  }
+  return aFeaturePoint;
+}
+
+std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
+                                              const FeaturePtr& theFeature,
+                                              const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+
+  // find the given point in the feature attributes
+  std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
+                                    theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+  std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+      aLast = anAttiributes.end();
+  ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
+
+  for (; anIt != aLast && !aFPoint; anIt++) {
+    std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
+                                             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+    if (aCurPoint && aCurPoint->isInitialized() &&
+        aValidators->isCase(theFeature, aCurPoint->id()) &&
+        (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
+      aFPoint = aCurPoint;
+      break;
+    }
+  }
+  return aFPoint;
+}
+
+std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
+                                    const CompositeFeaturePtr& theSketch,
+                                    const FeaturePtr& theSkipFeature,
+                                    const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  // get all sketch features. If the point with the given coordinates belong to any sketch feature,
+  // the constraint is created between the feature point and the found sketch point
+  std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+  std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
+
+  std::list<ObjectPtr> aFeatures = aRefList->list();
+  std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+  std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
+
+  std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
+    if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
+      continue;
+    aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
+    if (aFPoint.get())
+      break;
+  }
+  return aFPoint;
+}