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Import of edges participating to the result of the sketch
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Sketch.cpp
old mode 100644 (file)
new mode 100755 (executable)
index f243c86..b0660a9
@@ -1,24 +1,37 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File:        SketchPlugin_Sketch.cxx
-// Created:     27 Mar 2014
-// Author:      Mikhail PONIKAROV
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #include <Config_PropManager.h>
 
 #include <GeomAlgoAPI_CompoundBuilder.h>
 #include <GeomAlgoAPI_FaceBuilder.h>
 
-#include <GeomAPI_AISObject.h>
 #include <GeomAPI_Dir.h>
 #include <GeomAPI_PlanarEdges.h>
-#include <GeomAPI_XYZ.h>
+#include <GeomAPI_Vertex.h>
 
-#include <GeomDataAPI_Dir.h>
-#include <GeomDataAPI_Point.h>
-#include <GeomAlgoAPI_FaceBuilder.h>
+#include <GeomDataAPI_Point2D.h>
+#include <GeomAlgoAPI_PointBuilder.h>
 
 #include <ModelAPI_AttributeRefList.h>
+#include <ModelAPI_AttributeString.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Document.h>
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_Validator.h>
 #include <ModelAPI_Session.h>
+#include <ModelAPI_Events.h>
 
 #include <SketchPlugin_Sketch.h>
 #include <SketchPlugin_Feature.h>
+#include <SketchPlugin_Projection.h>
+#include <SketchPlugin_SketchEntity.h>
+#include <SketchPlugin_Tools.h>
+
+#include <Events_Loop.h>
 
 #include <memory>
 
 #include <math.h>
 #include <vector>
 
-using namespace std;
-
 SketchPlugin_Sketch::SketchPlugin_Sketch()
 {
 }
 
 void SketchPlugin_Sketch::initAttributes()
 {
-  data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::type());
-  data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::type());
-  data()->addAttribute(SketchPlugin_Sketch::DIRY_ID(), GeomDataAPI_Dir::type());
-  data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::type());
-  data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::type());
+  data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::typeId());
+  data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::typeId());
+  data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::typeId());
+  data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::typeId());
   // the selected face, base for the sketcher plane, not obligatory
-  data()->addAttribute(SketchPlugin_Feature::EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
+  data()->addAttribute(SketchPlugin_SketchEntity::EXTERNAL_ID(),
+    ModelAPI_AttributeSelection::typeId());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(
+    getKind(), SketchPlugin_SketchEntity::EXTERNAL_ID());
+  data()->addAttribute(SketchPlugin_Sketch::SOLVER_ERROR(), ModelAPI_AttributeString::typeId());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(
+    getKind(), SketchPlugin_Sketch::SOLVER_ERROR());
+  data()->addAttribute(SketchPlugin_Sketch::SOLVER_DOF(), ModelAPI_AttributeString::typeId());
   ModelAPI_Session::get()->validators()->registerNotObligatory(
-    getKind(), SketchPlugin_Feature::EXTERNAL_ID());
+    getKind(), SketchPlugin_Sketch::SOLVER_DOF());
 }
 
 void SketchPlugin_Sketch::execute()
@@ -65,13 +88,11 @@ void SketchPlugin_Sketch::execute()
       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 
   std::list<ObjectPtr> aFeatures = aRefList->list();
-  if (aFeatures.empty())
+  if (aFeatures.empty()) // actually, this must be avoided by the validators
     return;
 
   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
@@ -82,14 +103,18 @@ void SketchPlugin_Sketch::execute()
     if (aFeature) {
       if (!aFeature->sketch()) // on load document the back references are missed
         aFeature->setSketch(this);
-      // do not include the external edges into the result
-      if (aFeature->data()->attribute(SketchPlugin_Feature::EXTERNAL_ID())) {
-        if (aFeature->data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value())
-          continue;
+      // do not include into the result the external edges with disabled flag "Include into result"
+      if (aFeature->data()->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID())) {
+        if (aFeature->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID())->context()) {
+          AttributeBooleanPtr aKeepResult =
+              aFeature->boolean(SketchPlugin_Projection::INCLUDE_INTO_RESULT());
+          if (!aKeepResult || !aKeepResult->value())
+            continue;
+        }
       }
       // do not include the construction entities in the result
-      if (aFeature->data()->attribute(SketchPlugin_Feature::CONSTRUCTION_ID())) {
-        if (aFeature->data()->boolean(SketchPlugin_Feature::CONSTRUCTION_ID())->value())
+      if (aFeature->data()->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID())) {
+        if (aFeature->data()->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value())
           continue;
       }
 
@@ -107,22 +132,13 @@ void SketchPlugin_Sketch::execute()
     }
   }
 
-  if (aFeaturesPreview.empty())
-    return;
-
   // Collect all edges as one big wire
   std::shared_ptr<GeomAPI_PlanarEdges> aBigWire(new GeomAPI_PlanarEdges);
   std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator aShapeIt = aFeaturesPreview.begin();
   for (; aShapeIt != aFeaturesPreview.end(); ++aShapeIt) {
     aBigWire->addEdge(*aShapeIt);
   }
-  aBigWire->setOrigin(anOrigin->pnt());
-  aBigWire->setDirX(aDirX->dir());
-  aBigWire->setDirY(aDirY->dir());
-  aBigWire->setNorm(aNorm->dir());
-
-//  GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
-//                                         aFeaturesPreview, aLoops, aWires);
+  aBigWire->setPlane(anOrigin->pnt(), aDirX->dir(), aNorm->dir());
   std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
   aConstr->setShape(aBigWire);
   setResult(aConstr);
@@ -130,51 +146,72 @@ void SketchPlugin_Sketch::execute()
 
 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::addFeature(std::string theID)
 {
-  std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID);
+  std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID, false);
   if (aNew) {
-    std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew)->setSketch(this);
+    // the sketch cannot be specified for the macro-features defined in python
+    // like SketchRectangle, so we need to check the type of new feature
+    std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+        std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew);
+    if (aSketchFeature)
+      aSketchFeature->setSketch(this);
     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(aNew);
   }
+   // set as current also after it becomes sub to set correctly enabled for other sketch subs
+  document()->setCurrentFeature(aNew, false);
+
   return aNew;
 }
 
 void SketchPlugin_Sketch::removeFeature(std::shared_ptr<ModelAPI_Feature> theFeature)
 {
-  if (!data().get()) // sketch is already removed (case on undo of sketch), sync is not needed
+  if (!data()->isValid()) // sketch is already removed (case on undo of sketch), sync is not needed
     return;
-  list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
-  list<ObjectPtr>::iterator aSubIt = aSubs.begin(), aLastIt = aSubs.end();
-  bool isRemoved = false;
-  bool aHasEmtpyFeature = false;
-  for(; aSubIt != aLastIt && !isRemoved; aSubIt++) {
-    std::shared_ptr<ModelAPI_Feature> aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aSubIt);
-    if (aFeature.get() != NULL && aFeature == theFeature) {
-      data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(aFeature);
-      isRemoved = true;
-    }
-    else if (aFeature.get() == NULL)
-      aHasEmtpyFeature = true;
+  AttributeRefListPtr aList = reflist(SketchPlugin_Sketch::FEATURES_ID());
+  // if the object is last, remove it from the list
+  // (needed to skip empty transaction on edit of sketch feature)
+  if (aList->object(aList->size(true) - 1, true) == theFeature) {
+    aList->remove(theFeature);
+  } else {
+    // to keep the persistent sub-elements indexing, do not remove elements from list,
+    // but substitute by nulls
+    aList->substitute(theFeature, ObjectPtr());
   }
-  // if the object is not found in the sketch sub-elements, that means that the object is removed already.
-  // Find the first empty element and remove it
-  if (!isRemoved && aHasEmtpyFeature)
-    data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(ObjectPtr());
 }
 
-int SketchPlugin_Sketch::numberOfSubs() const
+int SketchPlugin_Sketch::numberOfSubs(bool forTree) const
 {
-  return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->size();
+  if (forTree)
+    return 0;
+  return data()->reflist(FEATURES_ID())->size(false);
 }
 
-std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(const int theIndex) const
+std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(
+  const int theIndex, bool forTree)
 {
-  ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex);
-  return std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
+  if (forTree)
+    return FeaturePtr();
+
+  ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex, false);
+  FeaturePtr aRes = std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
+  return aRes;
 }
 
 int SketchPlugin_Sketch::subFeatureId(const int theIndex) const
 {
-  return subFeature(theIndex)->data()->featureId();
+  std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
+  std::list<ObjectPtr> aFeatures = aRefList->list();
+  std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
+  int aResultIndex = 1; // number of the counted (created) features, started from 1
+  int aFeatureIndex = -1; // number of the not-empty features in the list
+  for (; anIt != aFeatures.end(); anIt++) {
+    if (anIt->get())
+      aFeatureIndex++;
+    if (aFeatureIndex == theIndex)
+      break;
+    aResultIndex++;
+  }
+  return aResultIndex;
 }
 
 bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
@@ -187,87 +224,21 @@ bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
       aFeature = document()->feature(aRes);
   }
   if (aFeature) {
-    list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
-    for(list<ObjectPtr>::iterator aSubIt = aSubs.begin(); aSubIt != aSubs.end(); aSubIt++) {
-      if (*aSubIt == aFeature)
-        return true;
-    }
+    return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->isInList(aFeature);
   }
   return false;
 }
 
-std::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
-{
-  std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
-      data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
-
-  std::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
-      ->added(aY->dir()->xyz()->multiplied(theY));
-
-  return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
-}
-
-std::shared_ptr<GeomAPI_Pnt2d> SketchPlugin_Sketch::to2D(
-  const std::shared_ptr<GeomAPI_Pnt>& thePnt)
-{
-  std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
-      data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
-  return thePnt->to2D(aC->pnt(), aX->dir(), aY->dir());
-}
-
-
-bool SketchPlugin_Sketch::isPlaneSet()
-{
-  std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::NORM_ID()));
-
-  return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
-}
-
-std::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
-{
-  std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
-      data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
-  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-      data()->attribute(SketchPlugin_Sketch::NORM_ID()));
-
-  if (!anOrigin || !aNorm)
-    return std::shared_ptr<GeomAPI_Pln>();
-
-  return std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
-}
-
-void SketchPlugin_Sketch::erase()
-{
-  std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
-      ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
-  std::list<ObjectPtr> aFeatures = aRefList->list();
-  std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
-  for (; anIt != aFeatures.end(); anIt++) {
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
-    if (aFeature) {
-      // subs are referenced from sketch, but must be removed for sure, so not checkings
-      document()->removeFeature(aFeature);
-    }
-  }
-  ModelAPI_CompositeFeature::erase();
-}
 
 void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
-  if (theID == SketchPlugin_Feature::EXTERNAL_ID()) {
-    std::shared_ptr<GeomAPI_Shape> aSelection = 
-      data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value();
-    if (aSelection) { // update arguments due to the selection value
+  if (theID == SketchPlugin_SketchEntity::EXTERNAL_ID()) {
+    AttributeSelectionPtr aSelAttr = selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
+    if (aSelAttr->context().get()) { // update arguments due to the selection value
+      std::shared_ptr<GeomAPI_Shape> aSelection = aSelAttr->value();
+      if (!aSelection.get()) aSelection = aSelAttr->context()->shape();
       // update the sketch plane
-      std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aSelection);
+      std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aSelection));
+      std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
       if (aPlane) {
         double anA, aB, aC, aD;
         aPlane->coefficients(anA, aB, aC, aD);
@@ -279,8 +250,9 @@ void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
         aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
         std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
         // X axis is preferable to be dirX on the sketch
-        static const double tol = 1.e-7;
-        bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
+        // here can not be very small value to avoid very close to X normal axis (issue 595)
+        static const double tol = 0.1;
+        bool isX = fabs(anA) - 1.0 < tol && fabs(aB) < tol && fabs(aC) < tol;
         std::shared_ptr<GeomAPI_Dir> aTempDir(
           isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
         std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
@@ -296,11 +268,84 @@ void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
         std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
           data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
         aDirX->setValue(aXDir);
-        std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
-          data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
-        aDirY->setValue(aYDir);
         std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
       }
     }
+  } else if (theID == NORM_ID() || theID == DIRX_ID() || theID == ORIGIN_ID()) {
+    // send all sub-elements are also updated: all entities become created on different plane
+    static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
+    std::list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
+    std::list<ObjectPtr>::iterator aSub = aSubs.begin();
+    for(; aSub != aSubs.end(); aSub++) {
+      if (aSub->get())
+        ModelAPI_EventCreator::get()->sendUpdated(*aSub, anUpdateEvent);
+    }
   }
 }
+
+void SketchPlugin_Sketch::createPoint2DResult(ModelAPI_Feature* theFeature,
+                                              SketchPlugin_Sketch* theSketch,
+                                              const std::string& theAttributeID, const int theIndex)
+{
+  std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+    theFeature->attribute(theAttributeID));
+
+  if (!aPoint || !aPoint->isInitialized())
+    return;
+
+  std::shared_ptr<GeomAPI_Pnt> aCenter(theSketch->to3D(aPoint->x(), aPoint->y()));
+  //std::cout<<"Execute circle "<<aCenter->x()<<" "<<aCenter->y()<<" "<<aCenter->z()<<std::endl;
+  // make a visible point
+  std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
+  std::shared_ptr<ModelAPI_ResultConstruction> aResult = theFeature->document()->createConstruction(
+                     theFeature->data(), theIndex);
+  aResult->setShape(aCenterPointShape);
+  aResult->setIsInHistory(false);
+
+  theFeature->setResult(aResult, theIndex);
+}
+
+FeaturePtr SketchPlugin_Sketch::addUniqueNamedCopiedFeature(FeaturePtr theFeature,
+                                                            SketchPlugin_Sketch* theSketch,
+                                                            const bool theIsCopy)
+{
+  FeaturePtr aNewFeature = theSketch->addFeature(theFeature->getKind());
+  // addFeature generates a unique name for the feature, it caches the name
+  std::string aUniqueFeatureName = aNewFeature->data()->name();
+  // all attribute values are copied\pasted to the new feature, name is not an exception
+  theFeature->data()->copyTo(aNewFeature->data());
+  // external state should not be copied as a new object is an object of the current sketch
+  if (theFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID()).get())
+    aNewFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID())->setValue(ResultPtr(),
+                                                                               GeomShapePtr());
+  aNewFeature->data()->setName(aUniqueFeatureName);
+  // text expressions could block setValue of some attributes
+  SketchPlugin_Tools::clearExpressions(aNewFeature);
+  // Set copy attribute
+  AttributeBooleanPtr anAttr = aNewFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
+  if(anAttr.get()) {
+    anAttr->setValue(theIsCopy);
+  }
+
+  return aNewFeature;
+}
+
+std::shared_ptr<GeomAPI_Ax3> SketchPlugin_Sketch::plane(SketchPlugin_Sketch* theSketch)
+{
+  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> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+
+  return std::shared_ptr<GeomAPI_Ax3>(new GeomAPI_Ax3(anOrigin->pnt(), aDirX->dir(), aNorm->dir()));
+}
+
+void SketchPlugin_Sketch::exchangeIDs(
+  std::shared_ptr<ModelAPI_Feature> theFeature1, std::shared_ptr<ModelAPI_Feature> theFeature2)
+{
+  reflist(SketchPlugin_Sketch::FEATURES_ID())->exchange(theFeature1, theFeature2);
+}