X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_Tools.cpp;h=a08190d7b5c7caef2afd22b425a72c5ba6f2c0b3;hb=3b676e8f67d0b110ecee42985223b99fc181532b;hp=fdc4e25c8ffe186fec15a8e89b8f67eab9f1df53;hpb=135a6de5327328c770b09086c00f673a4ff7a851;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
old mode 100644
new mode 100755
index fdc4e25c8..a08190d7b
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -1,8 +1,12 @@
-// File:        PartSet_Tools.h
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File:        PartSet_Tools.cpp
 // Created:     28 Apr 2014
 // Author:      Natalia ERMOLAEVA
 
 #include <PartSet_Tools.h>
+#include <PartSet_Module.h>
+#include <PartSet_SketcherMgr.h>
 
 #include <ModelAPI_Data.h>
 #include <ModelAPI_AttributeDouble.h>
@@ -10,6 +14,17 @@
 #include <ModelAPI_Document.h>
 #include <ModelAPI_Session.h>
 #include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_Events.h>
+
+#include <Events_Loop.h>
+
+#include <SketcherPrs_Tools.h>
+
+#include <XGUI_ModuleConnector.h>
+#include <XGUI_Displayer.h>
+#include <XGUI_Workshop.h>
+#include <XGUI_SelectionMgr.h>
+#include <XGUI_Selection.h>
 
 #include <GeomDataAPI_Point.h>
 #include <GeomDataAPI_Dir.h>
@@ -18,6 +33,7 @@
 #include <GeomAPI_Pnt2d.h>
 #include <GeomAPI_Pnt.h>
 #include <GeomAPI_Edge.h>
+#include <GeomAPI_Vertex.h>
 
 #include <GeomAPI_Dir.h>
 #include <GeomAPI_XYZ.h>
@@ -33,8 +49,11 @@
 #include <SketchPlugin_Circle.h>
 #include <SketchPlugin_Arc.h>
 #include <SketchPlugin_Line.h>
+#include <SketchPlugin_Point.h>
 
+#include <ModuleBase_IWorkshop.h>
 #include <ModuleBase_ViewerPrs.h>
+#include <ModuleBase_Tools.h>
 
 #include <V3d_View.hxx>
 #include <gp_Pln.hxx>
@@ -47,12 +66,21 @@
 #include <TopoDS.hxx>
 #include <TopoDS_Edge.hxx>
 #include <TopoDS_Vertex.hxx>
+#include <AIS_InteractiveObject.hxx>
+#include <StdSelect_BRepOwner.hxx>
+#include <SelectMgr_IndexedMapOfOwner.hxx>
 
 #ifdef _DEBUG
 #include <QDebug>
 #endif
 
 const double PRECISION_TOLERANCE = 0.000001;
+const int AIS_DEFAULT_WIDTH = 2;
+
+int PartSet_Tools::getAISDefaultWidth()
+{
+  return AIS_DEFAULT_WIDTH;
+}
 
 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
 {
@@ -95,8 +123,9 @@ Handle(V3d_View) theView,
 
   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> anY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+  std::shared_ptr<GeomAPI_XYZ> anY = aNorm->xyz()->cross(aX->xyz());
 
   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
   gp_Vec aVec(anOriginPnt, thePoint);
@@ -126,6 +155,23 @@ Handle(V3d_View) theView,
   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 }
 
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch, 
+                                                    const std::shared_ptr<GeomAPI_Pnt>& thePnt)
+{
+  std::shared_ptr<GeomAPI_Pnt2d> aRes;
+  if (theSketch->getKind() != SketchPlugin_Sketch::ID())
+    return aRes;
+  std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
+  return thePnt->to2D(aC->pnt(), aX->dir(), aY);
+}
+
+
 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch)
 {
   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
@@ -134,75 +180,14 @@ std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const
       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+  std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 
   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = 
     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 
-  return aPnt2d->to3D(aC->pnt(), aX->dir(), aY->dir());
-}
-
-ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
-                                        FeaturePtr theSketch,
-                                        const QList<ModuleBase_ViewerPrs>& theSelected,
-                                        const QList<ModuleBase_ViewerPrs>& theHighlighted)
-{
-  // firstly it finds the feature in the list of highlight
-  ObjectPtr aDeltaObject  = nearestFeature(thePoint, theView, theSketch, theHighlighted);
-  if (!aDeltaObject)
-    // secondly it finds the feature in the list of selected objects
-    aDeltaObject  = nearestFeature(thePoint, theView, theSketch, theSelected);
-
-  return aDeltaObject;
-}
-
-ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
-                                        FeaturePtr theSketch,
-                                        const QList<ModuleBase_ViewerPrs>& thePresentations)
-{
-  ObjectPtr aDeltaObject;
-
-  CompositeFeaturePtr aSketch = 
-      std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theSketch);
-  // 1. find it in the selected list by the selected point
-  if (!aDeltaObject) {
-    double aX, anY;
-    gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
-    PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
-
-    FeaturePtr aFeature;
-    double aMinDelta = -1;
-    ModuleBase_ViewerPrs aPrs;
-    foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
-      if (!aPrs.object())
-        continue;
-      FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
-      std::shared_ptr<SketchPlugin_Feature> aSketchFeature = std::dynamic_pointer_cast<
-          SketchPlugin_Feature>(aFeature);
-      if (!aSketchFeature || !aSketch->isSub(aSketchFeature))
-        continue;
-
-      double aDelta = aSketchFeature->distanceToPoint(
-          std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
-      if (aMinDelta < 0 || aMinDelta > aDelta) {
-        aMinDelta = aDelta;
-        // TODO aDeltaObject = aPrs.result();
-      }
-    }
-  }
-  // 2. if the object is not found, returns the first selected sketch feature
-  if (!aDeltaObject && thePresentations.size() > 0) {
-    // there can be some highlighted objects, e.g. a result of boolean operation and a sketch point
-    foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
-      if (!aPrs.object())
-        continue;
-      FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
-      if (aFeature && aSketch->isSub(aFeature))
-        aDeltaObject = aPrs.object();
-    }
-  }
-  return aDeltaObject;
+  return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
 }
 
 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
@@ -210,26 +195,6 @@ std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
   return ModelAPI_Session::get()->moduleDocument();
 }
 
-std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::getFeaturePoint(FeaturePtr theFeature,
-                                                                      double theX, double theY)
-{
-  std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
-                                                                 new GeomAPI_Pnt2d(theX, theY));
-  std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
-                                    theFeature->data()->attributes(GeomDataAPI_Point2D::type());
-  std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
-                                                                    aLast = anAttiributes.end();
-  std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
-  for (; anIt != aLast && !aFPoint; anIt++) {
-    std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
-        GeomDataAPI_Point2D>(*anIt);
-    if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
-      aFPoint = aCurPoint;
-  }
-
-  return aFPoint;
-}
-
 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
                                     const std::string& theAttribute)
 {
@@ -300,18 +265,106 @@ void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
   aRef2->setAttr(thePoint2);
 
-  if (aFeature)  // TODO: generate an error if feature was not created
-    aFeature->execute();
+  // 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<GeomDataAPI_Point2D> PartSet_Tools::
+  findAttributePoint(CompositeFeaturePtr theSketch, double theX, double theY,
+  double theTolerance, const QList<FeaturePtr>& theIgnore)
+{
+  std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+      new GeomAPI_Pnt2d(theX, theY));
+
+  std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
+  for (int i = 0; i < theSketch->numberOfSubs(); i++) {
+    FeaturePtr aFeature = theSketch->subFeature(i);
+    if (!theIgnore.contains(aFeature)) {
+      anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+
+      std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt;
+      for (anIt = anAttiributes.cbegin(); anIt != anAttiributes.cend(); ++anIt) {
+        std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = 
+          std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+        double x = aCurPoint->x();
+        double y = aCurPoint->y();
+        if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < theTolerance)) {
+          return aCurPoint;
+        }
+      }
+    }
+  }
+  return std::shared_ptr<GeomDataAPI_Point2D>();
+}*/
+
+
+std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::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 = PartSet_Tools::findFirstEqualPoint(aFeature, thePoint);
+    }
+  }
+  return aFeaturePoint;
+}
+
+std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::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();
+  for (; anIt != aLast && !aFPoint; anIt++) {
+    std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = 
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+    if (aCurPoint && (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
+      aFPoint = aCurPoint;
+      break;
+    }
+  }
+  return aFPoint;
 }
 
 void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
                                    const std::string& theAttribute, double theClickedX,
                                    double theClickedY)
 {
+  if (!theFeature.get())
+    return;
+
+  std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
+      new GeomAPI_Pnt2d(theClickedX, theClickedY));
+
   // find a feature point by the selection mode
-  //std::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
-  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
-      GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
+  std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
+  if (theFeature->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(theFeature, aClickedPoint);
+  }
+  else {
+    aFeaturePoint = std::dynamic_pointer_cast<
+        GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
+  }
   if (!aFeaturePoint)
     return;
 
@@ -324,21 +377,12 @@ void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr the
   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<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
-      new GeomAPI_Pnt2d(theClickedX, theClickedY));
   for (; anIt != aLast; anIt++) {
     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
-    // find the given point in the feature attributes
-    anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
-    std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
-        aLast = anAttiributes.end();
-    std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
-    for (; anIt != aLast && !aFPoint; anIt++) {
-      std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
-          GeomDataAPI_Point2D>(*anIt);
-      if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
-        aFPoint = aCurPoint;
-    }
+    if (!aFeature.get() || theFeature == aFeature)
+      continue;
+    std::shared_ptr<GeomDataAPI_Point2D> aFPoint = PartSet_Tools::findFirstEqualPoint(aFeature,
+                                                                                aClickedPoint);
     if (aFPoint)
       PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
   }
@@ -349,23 +393,26 @@ std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theS
   std::shared_ptr<GeomAPI_Pln> aPlane;
 
   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
-  std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
-      aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
-  if (aNormal && anOrigin) {
-    double adX = aNormal->x();
-    double adY = aNormal->y();
-    double adZ = aNormal->z();
-
-    if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
-      double aX = anOrigin->x();
-      double aY = anOrigin->y();
-      double aZ = anOrigin->z();
-      gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
-      double aA, aB, aC, aD;
-      aPln.Coefficients(aA, aB, aC, aD);
-      aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+  if (aData) {
+    std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+        aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+    std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+        aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+    if (aNormal.get() && aNormal->isInitialized() &&
+        anOrigin.get() && anOrigin->isInitialized()) {
+      double adX = aNormal->x();
+      double adY = aNormal->y();
+      double adZ = aNormal->z();
+
+      if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
+        double aX = anOrigin->x();
+        double aY = anOrigin->y();
+        double aZ = anOrigin->z();
+        gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
+        double aA, aB, aC, aD;
+        aPln.Coefficients(aA, aB, aC, aD);
+        aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+      }
     }
   }
   return aPlane;
@@ -378,107 +425,198 @@ std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2
   if (!theSketch || !thePoint2D)
     return aPoint;
 
+  DataPtr aData = theSketch->data();
   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
-      theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+      aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
+      aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+  std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 
-  return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
+  return thePoint2D->to3D(aC->pnt(), aX->dir(), aY);
 }
 
-bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
+ResultPtr PartSet_Tools::findFixedObjectByExternal(const TopoDS_Shape& theShape,
+                                                   const ObjectPtr& theObject,
+                                                   CompositeFeaturePtr theSketch)
 {
-  return theKind == SketchPlugin_ConstraintDistance::ID()
-      || theKind == SketchPlugin_ConstraintLength::ID()
-      || theKind == SketchPlugin_ConstraintRadius::ID()
-      || theKind == SketchPlugin_ConstraintRigid::ID();
+  ResultPtr aResult;
+  if (theShape.ShapeType() == TopAbs_EDGE) {
+    // Check that we already have such external edge
+    std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
+    aInEdge->setImpl(new TopoDS_Shape(theShape));
+    aResult = findExternalEdge(theSketch, aInEdge);
+  }
+  if (theShape.ShapeType() == TopAbs_VERTEX) {
+    std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
+    aInVert->setImpl(new TopoDS_Shape(theShape));
+    aResult = findExternalVertex(theSketch, aInVert);
+  }
+  return aResult;
 }
 
-ResultPtr PartSet_Tools::createFixedObjectByEdge(const ModuleBase_ViewerPrs& thePrs, CompositeFeaturePtr theSketch)
+ResultPtr PartSet_Tools::createFixedObjectByExternal(const TopoDS_Shape& theShape, 
+                                                     const ObjectPtr& theObject, 
+                                                     CompositeFeaturePtr theSketch,
+                                                     const bool theTemporary)
 {
-  TopoDS_Shape aShape = thePrs.shape();
-  if (aShape.ShapeType() != TopAbs_EDGE)
-    return ResultPtr();
-
-  // Check that we already have such external edge
-  std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
-  aInEdge->setImpl(new TopoDS_Shape(aShape));
-  ResultPtr aResult = findExternalEdge(theSketch, aInEdge);
-  if (aResult)
-    return aResult;
-
-  // If not found then we have to create new
-  Standard_Real aStart, aEnd;
-  Handle(V3d_View) aNullView;
-  FeaturePtr aMyFeature;
-
-  Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aShape), aStart, aEnd);
-  GeomAdaptor_Curve aAdaptor(aCurve);
-  if (aAdaptor.GetType() == GeomAbs_Line) {
-    // Create line
-    aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
-
-    //DataPtr aData = myFeature->data();
-    //std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = 
-    //  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
-
-    //double aX, aY;
-    //gp_Pnt Pnt1 = aAdaptor.Value(aStart);
-    //convertTo2D(Pnt1, theSketch, aNullView, aX, aY);
-    //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Line::START_ID());
-
-    //gp_Pnt Pnt2 = aAdaptor.Value(aEnd);
-    //convertTo2D(Pnt2, theSketch, aNullView, aX, aY);
-    //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Line::END_ID());
-  } else if (aAdaptor.GetType() == GeomAbs_Circle) {
-    if (aAdaptor.IsClosed()) {
-      // Create circle
-      aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
-      //gp_Circ aCirc = aAdaptor.Circle();
-      //gp_Pnt aCenter = aCirc.Location();
-
-      //double aX, aY;
-      //convertTo2D(aCenter, theSketch, aNullView, aX, aY);
-      //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Circle::CENTER_ID());
-      //setFeatureValue(myFeature, aCirc.Radius(), SketchPlugin_Circle::RADIUS_ID());
-    } else {
-      // Create arc
-      aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
+  if (theShape.ShapeType() == TopAbs_EDGE) {
+    Standard_Real aStart, aEnd;
+    Handle(V3d_View) aNullView;
+    FeaturePtr aMyFeature;
+
+    Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
+    GeomAdaptor_Curve aAdaptor(aCurve);
+    std::shared_ptr<GeomAPI_Edge> anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge);
+    anEdge->setImpl(new TopoDS_Shape(theShape));
+    if (aAdaptor.GetType() == GeomAbs_Line) {
+      // Create line
+      aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
+      if (!theObject.get()) {
+        // There is no selected result
+        std::shared_ptr<GeomAPI_Pnt> aPnt1 = anEdge->firstPoint();
+        std::shared_ptr<GeomAPI_Pnt> aPnt2 = anEdge->lastPoint();
+        std::shared_ptr<GeomAPI_Pnt2d> aPnt2d1 = convertTo2D(theSketch, aPnt1);
+        std::shared_ptr<GeomAPI_Pnt2d> aPnt2d2 = convertTo2D(theSketch, aPnt2);
+
+        std::shared_ptr<ModelAPI_Data> aData = aMyFeature->data();
+        std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = 
+          std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
+        std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = 
+          std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
+
+        aPoint1->setValue(aPnt2d1);
+        aPoint2->setValue(aPnt2d2);
+
+        // If this is an axis then its name has to be changed correspondently
+        std::string aSuffix = "";
+        bool aXdir = fabs(aPnt1->x() - aPnt2->x()) > Precision::Confusion();
+        bool aYdir = fabs(aPnt1->y() - aPnt2->y()) > Precision::Confusion();
+        bool aZdir = fabs(aPnt1->z() - aPnt2->z()) > Precision::Confusion();
+        if (aXdir && (!aYdir) && (!aZdir))
+          aSuffix = "X";
+        else if ((!aXdir) && aYdir && (!aZdir))
+          aSuffix = "Y";
+        else if ((!aXdir) && (!aYdir) && aZdir)
+          aSuffix = "Z";
+        if (aSuffix.length() > 0)
+          aData->setName("Axis_" + aSuffix);
+        aMyFeature->execute();
+
+      }
+    } else if (aAdaptor.GetType() == GeomAbs_Circle) {
+      if (anEdge->isArc()) {
+        // Create arc
+        aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
+      }
+      else {
+        // Create circle
+        aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
+      }
+    }
+    if (aMyFeature) {
+      DataPtr aData = aMyFeature->data();
+      AttributeSelectionPtr anAttr = 
+        std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+        (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
+
+      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+      // selection shape has no result owner => the trihedron axis
+      // TODO: make reference to the real axes when they are implemented in the initialization plugin
+      if (!aRes.get()) {
+        ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
+          ModelAPI_ResultConstruction::group(), "Origin");
+        if (aPointObj.get()) { // if initialization plugin performed well
+          aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
+        }     
+      }
+      if (!aRes.get()) {
+        aRes = aMyFeature->firstResult();
+      }
+      if (anAttr.get() && aRes.get()) {
+        std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+        anEdge->setImpl(new TopoDS_Shape(theShape));
+
+        anAttr->setValue(aRes, anEdge);
+        //if (!theTemporary) {
+          aMyFeature->execute();
+
+          // fix this edge
+          FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
+          aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
+            setObject(aMyFeature->lastResult());
+        //}
+        return aMyFeature->lastResult();
+      }
     }
   }
-  if (aMyFeature) {
-    DataPtr aData = aMyFeature->data();
-    AttributeSelectionPtr anAttr = 
-      std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
-      (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
-
-    ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs.object());
-    if (anAttr && aRes) {
-      std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
-      anEdge->setImpl(new TopoDS_Shape(aShape));
-
-      anAttr->setValue(aRes, anEdge);
-
-      aMyFeature->execute();
-
-      // fix this edge
-      FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
-      aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
-        setObject(aMyFeature->lastResult());
-
-      return aMyFeature->lastResult();
+  if (theShape.ShapeType() == TopAbs_VERTEX) {
+    FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
+
+    if (aMyFeature) {
+      DataPtr aData = aMyFeature->data();
+      AttributeSelectionPtr anAttr = 
+        std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+        (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
+
+      ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+      // if there is no object, it means that this is the origin point: search it in the module document
+      if (!aRes.get()) {
+        ObjectPtr aPointObj = ModelAPI_Session::get()->moduleDocument()->objectByName(
+          ModelAPI_ResultConstruction::group(), "Origin");
+        if (aPointObj.get()) { // if initialization plugin performed well
+          aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPointObj);
+        }     
+      }
+      // reference to itself with name "Origin" (but this may cause the infinitive cycling)
+      if (!aRes.get()) {
+        // If the point is selected not from Result object
+        std::shared_ptr<GeomAPI_Shape> aShape = 
+          std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape());
+        aShape->setImpl(new TopoDS_Shape(theShape));
+
+        std::shared_ptr<GeomAPI_Vertex> aVertex = 
+          std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(aShape));
+        std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
+
+        std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = convertTo2D(theSketch, aPnt);
+        std::shared_ptr<GeomDataAPI_Point2D> aPoint = 
+          std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Point::COORD_ID()));
+        aPoint->setValue(aPnt2d);
+        if ((aPnt->x() < Precision::Confusion()) && 
+            (aPnt->y() < Precision::Confusion()) &&
+            (aPnt->z() < Precision::Confusion()))
+          aData->setName("Origin");
+
+        aMyFeature->execute();
+        aRes = aMyFeature->firstResult();
+      }
+      if (anAttr.get() && aRes.get()) {
+        std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
+        aVert->setImpl(new TopoDS_Shape(theShape));
+
+        anAttr->setValue(aRes, aVert);
+        //if (theTemporary) {
+          aMyFeature->execute();
+
+          // fix this edge
+          FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
+          aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
+            setObject(aMyFeature->lastResult());
+        //}
+        return aMyFeature->lastResult();
+      }
     }
   }
   return ResultPtr();
 }
 
-bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrs>& theSelected,
-                                          const ModuleBase_ViewerPrs& thePrs)
+bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
+                                          const ModuleBase_ViewerPrsPtr& thePrs)
 {
-  foreach (ModuleBase_ViewerPrs aPrs, theSelected) {
-    if (aPrs.object() == thePrs.object())
+  foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
+    if (aPrs->object() == thePrs->object())
       return true;
   }
   return false;
@@ -511,15 +649,45 @@ ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::sh
   return ResultPtr();
 }
 
-bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrs& thePrs, FeaturePtr theSketch,
+
+ResultPtr PartSet_Tools::findExternalVertex(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Vertex> theVert)
+{
+  for (int i = 0; i < theSketch->numberOfSubs(); i++) {
+    FeaturePtr aFeature = theSketch->subFeature(i);
+    std::shared_ptr<SketchPlugin_Feature> aSketchFea = 
+      std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+    if (aSketchFea) {
+      if (aSketchFea->isExternal()) {
+        std::list<ResultPtr> aResults = aSketchFea->results();
+        std::list<ResultPtr>::const_iterator aIt;
+        for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
+          ResultConstructionPtr aRes = 
+            std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
+          if (aRes) {
+            std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
+            if (aShape) {
+              if (theVert->isEqual(aShape))
+                return aRes;
+            }
+          }
+        }
+      }
+    }
+  }
+  return ResultPtr();
+}
+
+
+bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrsPtr& thePrs, FeaturePtr theSketch,
                                    Handle_V3d_View theView, double& theX, double& theY)
 {
   bool aHasVertex = false;
 
-  const TopoDS_Shape& aShape = thePrs.shape();
-  if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX)
+  const GeomShapePtr& aShape = thePrs->shape();
+  if (aShape.get() && !aShape->isNull() && aShape->shapeType() == GeomAPI_Shape::VERTEX)
   {
-    const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
+    const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
+    const TopoDS_Vertex& aVertex = TopoDS::Vertex(aTDShape);
     if (!aVertex.IsNull())
     {
       gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
@@ -531,6 +699,225 @@ bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrs& thePrs, FeaturePt
   return aHasVertex;
 }
 
+GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
+                                                       ModuleBase_IWorkshop* theWorkshop)
+{
+  GeomShapePtr aShape;
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
+  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
+  // 2. find visualized vertices of the attribute and if the attribute of the vertex is
+  // the same, return it
+  FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
+  // 2.1 get visualized results of the feature
+  const std::list<ResultPtr>& aResList = anAttributeFeature->results();
+  std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
+  for (; anIt != aLast; anIt++) {
+    AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
+    if (aAISObj.get() != NULL) {
+      Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+      // 2.2 find selected owners of a visualizedd object
+      SelectMgr_IndexedMapOfOwner aSelectedOwners;
+      aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
+      for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
+        Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
+        if (!anOwner.IsNull()) {
+          Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
+          if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
+            const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
+            if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
+              // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
+              // attribute, returns the shape
+              PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
+              PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
+              AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
+                                                        aBRepShape, aSketchMgr->activeSketch());
+              if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
+                aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
+                aShape->setImpl(new TopoDS_Shape(aBRepShape));
+                break;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return aShape;
+}
+
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
+                                                       const std::string& theAttribute)
+{
+  std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
+
+  if (!theFeature->data())
+    return std::shared_ptr<GeomAPI_Pnt2d>();
+
+  FeaturePtr aFeature;
+  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
+  if (!anAttr)
+    return std::shared_ptr<GeomAPI_Pnt2d>();
+
+  aFeature = ModelAPI_Feature::feature(anAttr->object());
+
+  if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
+    aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
+
+  else if (anAttr->attr()) {
+    aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+  }
+  if (aPointAttr.get() != NULL)
+    return aPointAttr->pnt();
+  return std::shared_ptr<GeomAPI_Pnt2d>();
+}
+
+FeaturePtr findFirstCoincidenceByData(const DataPtr& theData, std::shared_ptr<GeomAPI_Pnt2d> thePoint)
+{
+  FeaturePtr aCoincident;
+
+  const std::set<AttributePtr>& aRefsList = theData->refsToMe();
+  std::set<AttributePtr>::const_iterator aIt;
+  for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+    std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+    FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+    if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) { 
+      std::shared_ptr<GeomAPI_Pnt2d> a2dPnt = 
+        PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
+      if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) { 
+        aCoincident = aConstrFeature;
+        break;
+      } else {
+        a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
+                                          SketchPlugin_ConstraintCoincidence::ENTITY_B());
+        if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) { 
+          aCoincident = aConstrFeature;
+          break;
+        }
+      }
+    }
+  }
+  return aCoincident;
+}
+
+FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
+                                               std::shared_ptr<GeomAPI_Pnt2d> thePoint)
+{
+  FeaturePtr aCoincident;
+  if (theFeature.get() == NULL)
+    return aCoincident;
+
+  const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
+  std::set<AttributePtr>::const_iterator aIt;
+  for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+    std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+    FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+    if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) { 
+      std::shared_ptr<GeomAPI_Pnt2d> a2dPnt = 
+        PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
+      if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) { 
+        aCoincident = aConstrFeature;
+        break;
+      } else {
+        a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
+                                          SketchPlugin_ConstraintCoincidence::ENTITY_B());
+        if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) { 
+          aCoincident = aConstrFeature;
+          break;
+        }
+      }
+    }
+  }
+  /// Find by result
+  if (!aCoincident.get()) {
+    std::list<ResultPtr> aResults = theFeature->results();
+    std::list<ResultPtr>::const_iterator aIt;
+    for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
+      ResultPtr aResult = *aIt;
+      aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
+      if (aCoincident.get())
+        break;
+    }
+  }
+  return aCoincident;
+}
+
+void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
+                                     QList<FeaturePtr>& theCoincidencies,
+                                     std::string theAttr)
+{
+  std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
+  if (aOrig.get() == NULL)
+    return;
+
+  AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
+  if (!aPnt) 
+    return;
+  ObjectPtr aObj = aPnt->object();
+  FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+  if (aFeature.get()) {
+    if (!theList.contains(aFeature)) {
+      theList.append(aFeature);
+      theCoincidencies.append(theStartCoin);
+      const std::set<AttributePtr>& aRefsList = aFeature->data()->refsToMe();
+      std::set<AttributePtr>::const_iterator aIt;
+      for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+        std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+        FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+        if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) { 
+          if (!theCoincidencies.contains(aConstrFeature)) {
+            std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
+            if (aPnt.get() && aOrig->isEqual(aPnt)) {
+              findCoincidences(aConstrFeature, theList, theCoincidencies, 
+                SketchPlugin_ConstraintCoincidence::ENTITY_A());
+              findCoincidences(aConstrFeature, theList, theCoincidencies, 
+                SketchPlugin_ConstraintCoincidence::ENTITY_B());
+            }
+          }
+        }
+      }
+    }
+  } else {
+    // Find by Results
+    ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
+    if (aResult.get()) {
+      FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
+      if (!theList.contains(aFeature)) 
+        theList.append(aFeature);
+      theCoincidencies.append(theStartCoin);
+
+      const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
+      std::set<AttributePtr>::const_iterator aIt;
+      for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+        std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+        FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+        if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) { 
+          if (!theCoincidencies.contains(aConstrFeature)) {
+            std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
+            if (aPnt.get() && aOrig->isEqual(aPnt)) {
+              findCoincidences(aConstrFeature, theList, theCoincidencies, 
+                SketchPlugin_ConstraintCoincidence::ENTITY_A());
+              findCoincidences(aConstrFeature, theList, theCoincidencies, 
+                SketchPlugin_ConstraintCoincidence::ENTITY_B());
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
+{
+  std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), 
+                                                                    SketchPlugin_Constraint::ENTITY_A());
+  if (aPnt.get() == NULL)
+    aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
+  return aPnt;
+}
+
 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj, 
                                                    const TopoDS_Shape theShape, 
                                                    FeaturePtr theSketch)
@@ -548,7 +935,7 @@ AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
 
         // find the given point in the feature attributes
         std::list<AttributePtr> anAttiributes = 
-          aFeature->data()->attributes(GeomDataAPI_Point2D::type());
+          aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
         std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(), 
                                                 aLast = anAttiributes.end();
         for (; anIt != aLast && !anAttribute; anIt++) {
@@ -566,3 +953,33 @@ AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
   }
   return anAttribute;
 }
+
+void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
+                                         const Events_ID theEventId)
+{
+  if (!theComposite.get())
+    return;
+
+  static Events_Loop* aLoop = Events_Loop::loop();
+  for (int i = 0; i < theComposite->numberOfSubs(); i++) {
+    FeaturePtr aSubFeature = theComposite->subFeature(i);
+    static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
+    aECreator->sendUpdated(aSubFeature, theEventId);
+  }
+  Events_Loop::loop()->flush(theEventId);
+}
+
+bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
+{
+  bool isAuxiliaryFeature = false;
+
+  FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
+  std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
+  AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+                                    anObjectFeature->data()->attribute(anAuxiliaryAttribute));
+  if (anAuxiliaryAttr.get())
+    isAuxiliaryFeature = anAuxiliaryAttr->value();
+
+
+  return isAuxiliaryFeature;
+}