X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_Tools.cpp;h=916a31a71f2a4e958e3ddbf706eb0ce35df99548;hb=94ba553e7b92f11a936e027b49bbd1d501eeee44;hp=02f216cfcb7deb9520354995fb1e000df8e0952f;hpb=b3eb2ec99597987ae45f7b0f8edafb03a6cae129;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
index 02f216cfc..916a31a71 100644
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -6,11 +6,16 @@
 
 #include <ModelAPI_Data.h>
 #include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeRefList.h>
 #include <ModelAPI_Document.h>
+#include <ModelAPI_Session.h>
 
 #include <GeomDataAPI_Point.h>
 #include <GeomDataAPI_Dir.h>
 #include <GeomDataAPI_Point2D.h>
+#include <GeomAPI_Pln.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Pnt.h>
 
 #include <GeomAPI_Dir.h>
 #include <GeomAPI_XYZ.h>
@@ -18,23 +23,26 @@
 #include <SketchPlugin_Feature.h>
 #include <SketchPlugin_Sketch.h>
 #include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintDistance.h>
+#include <SketchPlugin_ConstraintLength.h>
+#include <SketchPlugin_ConstraintRadius.h>
+#include <SketchPlugin_ConstraintRigid.h>
 #include <SketchPlugin_Constraint.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Line.h>
 
-#include <PartSet_FeatureLinePrs.h>
-#include <PartSet_FeaturePointPrs.h>
-#include <PartSet_FeatureCirclePrs.h>
-#include <PartSet_FeatureArcPrs.h>
-
-#include <PartSet_FeatureLengthPrs.h>
-
-#include <XGUI_ViewerPrs.h>
+#include <ModuleBase_ViewerPrs.h>
 
 #include <V3d_View.hxx>
 #include <gp_Pln.hxx>
+#include <gp_Circ.hxx>
 #include <ProjLib.hxx>
 #include <ElSLib.hxx>
 #include <Geom_Line.hxx>
 #include <GeomAPI_ProjectPointOnCurve.hxx>
+#include <BRep_Tool.hxx>
+#include <TopoDS.hxx>
 
 #ifdef _DEBUG
 #include <QDebug>
@@ -63,12 +71,14 @@ gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theV
   gp_Pnt ConvertedPoint(X, Y, Z);
 
   gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
-  gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(), PlaneOfTheView);
+  gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
+                                     PlaneOfTheView);
   return ResultPoint;
 }
 
 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
-                                Handle(V3d_View) theView, double& theX, double& theY)
+Handle(V3d_View) theView,
+                                double& theX, double& theY)
 {
   if (!theSketch)
     return;
@@ -76,19 +86,18 @@ void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
   AttributeDoublePtr anAttr;
   boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 
-  boost::shared_ptr<GeomDataAPI_Point> anOrigin = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
+  boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+      aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 
-  boost::shared_ptr<GeomDataAPI_Dir> aX = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
-  boost::shared_ptr<GeomDataAPI_Dir> anY = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
+  boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> anY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 
   gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
   gp_Vec aVec(anOriginPnt, thePoint);
 
-  if (!theView.IsNull())
-  {
+  if (!theView.IsNull()) {
     V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
     theView->Eye(XEye, YEye, ZEye);
 
@@ -99,22 +108,21 @@ void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
     gp_Vec anEyeVec(EyePoint, AtPoint);
     anEyeVec.Normalize();
 
-    boost::shared_ptr<GeomDataAPI_Dir> aNormal = 
-                  boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
+    boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+        aData->attribute(SketchPlugin_Sketch::NORM_ID()));
     gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
 
     double aDen = anEyeVec * aNormalVec;
     double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
 
-    gp_Vec aDeltaVec = anEyeVec*aLVec;
+    gp_Vec aDeltaVec = anEyeVec * aLVec;
     aVec = aVec - aDeltaVec;
   }
   theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
   theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
 }
 
-void PartSet_Tools::convertTo3D(const double theX, const double theY,
-                                FeaturePtr theSketch,
+void PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch,
                                 gp_Pnt& thePoint)
 {
   if (!theSketch)
@@ -122,113 +130,72 @@ void PartSet_Tools::convertTo3D(const double theX, const double theY,
 
   boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 
-  boost::shared_ptr<GeomDataAPI_Point> aC = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
-  boost::shared_ptr<GeomDataAPI_Dir> aX = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
-  boost::shared_ptr<GeomDataAPI_Dir> aY = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
+  boost::shared_ptr<GeomDataAPI_Point> aC = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+      aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> aY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 
-  boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
-    aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
+  boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
+      ->added(aY->dir()->xyz()->multiplied(theY));
 
   boost::shared_ptr<GeomAPI_Pnt> aPoint = boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
   thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z());
 }
 
-boost::shared_ptr<PartSet_FeaturePrs> PartSet_Tools::createFeaturePrs(const std::string& theKind,
-                                                                      FeaturePtr theSketch,
-                                                                      FeaturePtr theFeature)
-{
-  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs;
-
-  if (theKind == PartSet_FeaturePointPrs::getKind()) {
-    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeaturePointPrs(theSketch));
-  }
-  else if (theKind == PartSet_FeatureLinePrs::getKind()) {
-    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureLinePrs(theSketch));
-  }
-  else if (theKind == PartSet_FeatureCirclePrs::getKind()) {
-    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureCirclePrs(theSketch));
-  }
-  else if (theKind == PartSet_FeatureArcPrs::getKind()) {
-    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureArcPrs(theSketch));
-  }
-  else if (theKind == PartSet_FeatureLengthPrs::getKind()) {
-    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureLengthPrs(theSketch));
-  }
-
-  if (theFeature && aFeaturePrs)
-    aFeaturePrs->init(theFeature, FeaturePtr());
-
-  return aFeaturePrs;
-}
-
 FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
                                          FeaturePtr theSketch,
-                                         const std::list<XGUI_ViewerPrs>& theFeatures)
+                                         const QList<ModuleBase_ViewerPrs>& theFeatures)
 {
   double aX, anY;
   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
   PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
 
   FeaturePtr aFeature;
-  std::list<XGUI_ViewerPrs>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
-
-  FeaturePtr aDeltaFeature;   
+  FeaturePtr aDeltaFeature;
   double aMinDelta = -1;
-  XGUI_ViewerPrs aPrs;
-  for (; anIt != aLast; anIt++) {
-    aPrs = *anIt;
-    if (!aPrs.feature())
+  ModuleBase_ViewerPrs aPrs;
+  foreach (ModuleBase_ViewerPrs aPrs, theFeatures) {
+    if (!aPrs.object())
       continue;
-    double aDelta = distanceToPoint(aPrs.feature(), aX, anY);
+    boost::shared_ptr<SketchPlugin_Feature> aSketchFeature = boost::dynamic_pointer_cast<
+        SketchPlugin_Feature>(aPrs.object());
+    if (!aSketchFeature)
+      continue;
+    double aDelta = aSketchFeature->distanceToPoint(
+        boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
     if (aMinDelta < 0 || aMinDelta > aDelta) {
       aMinDelta = aDelta;
-      aDeltaFeature = aPrs.feature();
+      // TODO aDeltaFeature = aPrs.result();
     }
   }
   return aDeltaFeature;
 }
 
-double PartSet_Tools::distanceToPoint(FeaturePtr theFeature,
-                                      double theX, double theY)
-{
-  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
-                                           theFeature->getKind(), FeaturePtr(), theFeature);
-  double aDelta = 0;
-  if (aFeaturePrs)
-    aDelta = aFeaturePrs->distanceToPoint(theFeature, theX, theY);
-
-  return aDelta;
-}
-
-void PartSet_Tools::moveFeature(FeaturePtr theFeature, double theDeltaX, double theDeltaY)
-{
-  if (!theFeature)
-    return;
-
-  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
-                                           theFeature->getKind(), FeaturePtr(), theFeature);
-  if (aFeaturePrs)
-  aFeaturePrs->move(theDeltaX, theDeltaY);
-}
-
 boost::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 {
-  return ModelAPI_PluginManager::get()->rootDocument();
+  return ModelAPI_Session::get()->moduleDocument();
 }
 
-void PartSet_Tools::setFeaturePoint(FeaturePtr theFeature, double theX, double theY,
-                                    const std::string& theAttribute)
+boost::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::getFeaturePoint(FeaturePtr theFeature,
+                                                                      double theX, double theY)
 {
-  if (!theFeature)
-    return;
-  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
-  if (aPoint)
-    aPoint->setValue(theX, theY);
+  boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>(
+                                                                 new GeomAPI_Pnt2d(theX, theY));
+  std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes =
+                                    theFeature->data()->attributes(GeomDataAPI_Point2D::type());
+  std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+                                                                    aLast = anAttiributes.end();
+  boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+  for (; anIt != aLast && !aFPoint; anIt++) {
+    boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint = boost::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,
@@ -237,64 +204,227 @@ void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
   if (!theFeature)
     return;
   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
-  AttributeDoublePtr anAttribute =
-        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
+  AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+      aData->attribute(theAttribute));
   if (anAttribute)
     anAttribute->setValue(theValue);
 }
 
-bool PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
-                                 double& theValue)
+double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
+                                   bool& isValid)
+{
+  isValid = false;
+  double aValue;
+  if (theFeature) {
+    boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+    AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+        aData->attribute(theAttribute));
+    if (anAttribute) {
+      aValue = anAttribute->value();
+      isValid = true;
+    }
+  }
+  return aValue;
+}
+
+FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
+                                  const std::string& theKind)
 {
-  bool aResult = false;
+  FeaturePtr aFeature;
   if (!theFeature)
-    return aResult;
+    return aFeature;
+
   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
-  AttributeDoublePtr anAttribute =
-        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
-  if (anAttribute) {
-    theValue = anAttribute->value();
-    aResult = true;
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
+  if (anAttr) {
+    aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
+    if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
+      aFeature = FeaturePtr();
+    }
   }
-  return aResult;
+  return aFeature;
 }
 
-void PartSet_Tools::createConstraint(FeaturePtr theSketch,
+void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
                                      boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
                                      boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
 {
-  boost::shared_ptr<ModelAPI_Document> aDoc = document();
-  FeaturePtr aFeature = aDoc->addFeature(SKETCH_CONSTRAINT_COINCIDENCE_KIND);
-
+  FeaturePtr aFeature;
   if (theSketch) {
-    boost::shared_ptr<SketchPlugin_Feature> aSketch = 
-                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(theSketch);
-    aSketch->addSub(aFeature);
+    aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
+  } else {
+    boost::shared_ptr<ModelAPI_Document> aDoc = document();
+    aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
   }
 
   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 =
-        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = boost::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
   aRef1->setAttr(thePoint1);
 
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 =
-        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = boost::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
   aRef2->setAttr(thePoint2);
 
-  if (aFeature) // TODO: generate an error if feature was not created
+  if (aFeature)  // TODO: generate an error if feature was not created
     aFeature->execute();
 }
 
-boost::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findPoint(FeaturePtr theFeature,
-                                                                double theX, double theY)
+void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
+                                   const std::string& theAttribute, double theClickedX,
+                                   double theClickedY)
+{
+  // find a feature point by the selection mode
+  //boost::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
+  boost::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = boost::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
+  if (!aFeaturePoint)
+    return;
+
+  // 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
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+  boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::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<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes;
+  boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>(
+      new GeomAPI_Pnt2d(theClickedX, theClickedY));
+  for (; anIt != aLast; anIt++) {
+    FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
+    // find the given point in the feature attributes
+    anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
+    std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+        aLast = anAttiributes.end();
+    boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+    for (; anIt != aLast && !aFPoint; anIt++) {
+      boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint = boost::dynamic_pointer_cast<
+          GeomDataAPI_Point2D>(*anIt);
+      if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
+        aFPoint = aCurPoint;
+    }
+    if (aFPoint)
+      PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
+  }
+}
+
+boost::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
 {
-  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
-                                           theFeature->getKind(), FeaturePtr(), theFeature);
+  boost::shared_ptr<GeomAPI_Pln> aPlane;
+  double aA, aB, aC, aD;
 
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
-  if (aFeaturePrs)
-    aPoint2D = aFeaturePrs->findPoint(theFeature, theX, theY);
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+  boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+      aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+  aA = aNormal->x();
+  aB = aNormal->y();
+  aC = aNormal->z();
+  aD = 0;
+
+  aPlane = boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+  return aPlane;
+}
+
+boost::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(boost::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
+                                                      CompositeFeaturePtr theSketch)
+{
+  boost::shared_ptr<GeomAPI_Pnt> aPoint;
+  if (!theSketch || !thePoint2D)
+    return aPoint;
+
+  boost::shared_ptr<GeomDataAPI_Point> aC = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
+  boost::shared_ptr<GeomDataAPI_Dir> aY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+      theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
+
+  return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
+}
 
-  return aPoint2D;
+bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
+{
+  return theKind == SketchPlugin_ConstraintDistance::ID()
+      || theKind == SketchPlugin_ConstraintLength::ID()
+      || theKind == SketchPlugin_ConstraintRadius::ID()
+      || theKind == SketchPlugin_ConstraintRigid::ID();
+}
+
+ResultPtr PartSet_Tools::createFixedObjectByEdge(const ModuleBase_ViewerPrs& thePrs, CompositeFeaturePtr theSketch)
+{
+  TopoDS_Shape aShape = thePrs.shape();
+  if (aShape.ShapeType() != TopAbs_EDGE)
+    return ResultPtr();
+
+  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();
+    //boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr = 
+    //  boost::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 (aMyFeature) {
+    DataPtr aData = aMyFeature->data();
+    AttributeSelectionPtr anAttr = 
+      boost::dynamic_pointer_cast<ModelAPI_AttributeSelection>
+      (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
+
+    ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(thePrs.object());
+    if (anAttr && aRes) {
+      boost::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+      anEdge->setImpl(new TopoDS_Shape(aShape));
+
+      anAttr->setValue(aRes, anEdge);
+      aMyFeature->execute();
+      return aMyFeature->lastResult();
+    }
+  }
+  return ResultPtr();
+}
+
+bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrs>& theSelected,
+                                          const ModuleBase_ViewerPrs& thePrs)
+{
+  foreach (ModuleBase_ViewerPrs aPrs, theSelected) {
+    if (aPrs.object() == thePrs.object())
+      return true;
+  }
+  return false;
 }