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refs #767: minor corrections of the dump format
[modules/hydro.git] / src / HYDROData / HYDROData_PolylineXY.cxx
old mode 100755 (executable)
new mode 100644 (file)
index b20f1bd..72e20ad
@@ -1,23 +1,53 @@
+// Copyright (C) 2014-2015  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
+//
 
 #include "HYDROData_PolylineXY.h"
 
 #include "HYDROData_BSplineOperation.h"
 #include "HYDROData_Document.h"
+#include "HYDROData_ShapesTool.h"
 #include "HYDROData_Tool.h"
 
 #include <BRep_Builder.hxx>
 #include <BRepBuilderAPI_MakeEdge.hxx>
 #include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepOffsetAPI_NormalProjection.hxx>
+#include <BRepAdaptor_Curve.hxx>
+
+#ifndef LIGHT_MODE
+#include <GEOMBase.h>
+#endif
 
 #include <GeomAPI_ProjectPointOnCurve.hxx>
 #include <GeomAdaptor_Curve.hxx>
+#include <Geom_Line.hxx>
+#include <Geom_BSplineCurve.hxx>
 
 #include <GCPnts_AbscissaPoint.hxx>
+#include <GCPnts_QuasiUniformDeflection.hxx>
 
 #include <ImageComposer_MetaTypes.h>
 
 #include <gp_Pnt.hxx>
 #include <gp_XY.hxx>
+#include <gp_Pln.hxx>
 
 #include <NCollection_Map.hxx>
 
 #include <TColStd_ListIteratorOfListOfInteger.hxx>
 #include <TColStd_ListIteratorOfListOfReal.hxx>
 
+#include <TColStd_Array1OfReal.hxx>
+#include <TColgp_Array1OfPnt.hxx>
+
+#include <TDataStd_AsciiString.hxx>
 #include <TDataStd_BooleanList.hxx>
 #include <TDataStd_ExtStringList.hxx>
 #include <TDataStd_IntegerList.hxx>
 #include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
 #include <TDataStd_RealList.hxx>
+#include <TDataStd_UAttribute.hxx>
 
+#include <TopoDS_Iterator.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_HSequenceOfShape.hxx>
+#include <TopExp_Explorer.hxx>
+#include <ShapeAnalysis_FreeBounds.hxx>
+#include <TopoDS.hxx>
 
+#include <QColor>
 #include <QPainterPath>
 #include <QVariant>
 
-#define PYTHON_POLYLINEXY_ID "KIND_POLYLINEXY"
+static const Standard_GUID GUID_IS_UNEDITABLE("e5799736-9030-4051-91a4-2e58321fa153");
+
+const double LOCAL_SELECTION_TOLERANCE = 0.0001;
+
+TCollection_AsciiString getUniqueSectionName( const NCollection_Sequence<TCollection_AsciiString>& theNamesSeq )
+{
+  NCollection_Map<TCollection_AsciiString> aNamesMap;
+
+  for ( int i = 1, n = theNamesSeq.Size(); i <= n; ++i )
+  {
+    const TCollection_AsciiString& aSectName = theNamesSeq.Value( i );
+    aNamesMap.Add( aSectName );
+  }
+
+  TCollection_AsciiString aResName;
+
+  int aPrefIdx = 1;
+  do
+  {
+    aResName = TCollection_AsciiString( "Section_" ) + aPrefIdx;
+    ++aPrefIdx;
+  }
+  while ( aNamesMap.Contains( aResName ) );
+
+  return aResName;
+}
+
+TCollection_AsciiString getUniqueSectionName( const Handle(TDataStd_ExtStringList)& theNamesList )
+{
+  NCollection_Sequence<TCollection_AsciiString> aNamesSeq;
+
+  TDataStd_ListIteratorOfListOfExtendedString aNamesIter( theNamesList->List() );
+  for ( ; aNamesIter.More(); aNamesIter.Next() )
+    aNamesSeq.Append( aNamesIter.Value() );
+
+  return getUniqueSectionName( aNamesSeq );
+}
 
 IMPLEMENT_STANDARD_HANDLE(HYDROData_PolylineXY, HYDROData_IPolyline)
 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_PolylineXY, HYDROData_IPolyline)
 
 HYDROData_PolylineXY::HYDROData_PolylineXY()
-: HYDROData_IPolyline()
+: HYDROData_IPolyline(),
+  myIsInCustomFlag( false )
 {
 }
 
@@ -52,45 +130,74 @@ HYDROData_PolylineXY::~HYDROData_PolylineXY()
 {
 }
 
-QStringList HYDROData_PolylineXY::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
+QStringList HYDROData_PolylineXY::DumpToPython( const QString&       thePyScriptPath,
+                                                MapOfTreatedObjects& theTreatedObjects ) const
 {
-  QStringList aResList;
-
-  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
-  if ( aDocument.IsNull() )
-    return aResList;
-                             
-  QString aDocName = aDocument->GetDocPyName();
-  QString aPolylineName = GetName();
+  QStringList aResList = dumpObjectCreation( theTreatedObjects );
+  QString aPolylineName = GetObjPyName();
 
-  aResList << QString( "%1 = %2.CreateObject( %3 );" )
-              .arg( aPolylineName ).arg( aDocName ).arg( PYTHON_POLYLINEXY_ID );
-  aResList << QString( "%1.SetName( \"%1\" );" ).arg( aPolylineName );
+  // Set the wire color
+  QStringList aWireColorDef;
 
-  // Set polilyne data
-  NCollection_Sequence<TCollection_AsciiString>           aSectNames;
-  NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
-  NCollection_Sequence<bool>                              aSectClosures;
-  GetSections( aSectNames, aSectTypes, aSectClosures );
+  QColor aWireColor = GetWireColor();
+  setPythonObjectColor( aWireColorDef, aWireColor, DefaultWireColor(), "SetWireColor" );
+  
+  if ( !aWireColorDef.isEmpty() )
+  {
+    aResList << aWireColorDef;
+    aResList << QString( "" );
+  }
 
-  for ( int i = 1, n = aSectNames.Size(); i <= n; ++i )
+  bool anIsEditable = IsEditable();
+  if ( !anIsEditable )
   {
-    const TCollection_AsciiString& aSectName = aSectNames.Value( i );
-    const SectionType& aSectType = aSectTypes.Value( i );
-    bool aSectClosure = aSectClosures.Value( i );
+    // If polyline is not editable we try to import the shape from geom
+    TCollection_AsciiString aGeomObjectEntry = GetGeomObjectEntry();
+    if ( !aGeomObjectEntry.IsEmpty() )
+    {
+      QString aSalomeObjName = HYDROData_Tool::GenerateNameForPython( theTreatedObjects, "polyline_sobj" );
+      aResList << QString( "%1 = salome.myStudy.FindObjectID( \"%2\" )" )
+                  .arg( aSalomeObjName ).arg( aGeomObjectEntry.ToCString() );
 
-    aResList << QString( "%1.AddSection( \"%2\", %3, %4 );" ).arg( aPolylineName )
-                .arg( aSectName.ToCString() ).arg( aSectType ).arg( aSectClosure );
+      aResList << QString( "%1.ImportFromGeomIOR( %2.GetIOR() )" )
+                  .arg( aPolylineName ).arg( aSalomeObjName );
+
+      aResList << QString( "%1.SetGeomObjectEntry( \"%2\" )" )
+                  .arg( aPolylineName ).arg( aGeomObjectEntry.ToCString() );
+    }
+  }
+  else
+  {
+    // Set polilyne data
+    NCollection_Sequence<TCollection_AsciiString>           aSectNames;
+    NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
+    NCollection_Sequence<bool>                              aSectClosures;
+    GetSections( aSectNames, aSectTypes, aSectClosures );
 
-    HYDROData_PolylineXY::PointsList aSectPointsList = GetPoints( i );
-    for ( int k = 1, aNbPoints = aSectPointsList.Size(); k <= aNbPoints; ++k )
+    for ( int i = 1, n = aSectNames.Size(); i <= n; ++i )
     {
-      const Point& aSectPoint = aSectPointsList.Value( k );
+      const TCollection_AsciiString& aSectName = aSectNames.Value( i );
+      const SectionType& aSectType = aSectTypes.Value( i );
+      bool aSectClosure = aSectClosures.Value( i );
+
+      aResList << QString( "%1.AddSection( \"%2\", %3, %4 )" ).arg( aPolylineName )
+                  .arg( aSectName.ToCString() ).arg( aSectType ).arg( aSectClosure );
+
+      HYDROData_IPolyline::PointsList aSectPointsList = GetPoints( i - 1 );
+      for ( int k = 1, aNbPoints = aSectPointsList.Size(); k <= aNbPoints; ++k )
+      {
+        const Point& aSectPoint = aSectPointsList.Value( k );
 
-      aResList << QString( "%1.AddPoint( %2, QPointF( %3, %4 ) );" ).arg( aPolylineName )
-        .arg( i - 1 ).arg( aSectPoint.X() ).arg( aSectPoint.Y() );
+        QString anXStr = QString::number( aSectPoint.X(), 'f', 2 );
+        QString anYStr = QString::number( aSectPoint.Y(), 'f', 2 );
+        aResList << QString( "%1.AddPoint( %2, gp_XY( %3, %4 ) )" ).arg( aPolylineName )
+          .arg( i - 1 ).arg( anXStr ).arg( anYStr );
+      }
     }
   }
+  aResList << QString( "" );
+  aResList << QString( "%1.Update()" ).arg( aPolylineName );
+  aResList << QString( "" );
 
   return aResList;
 }
@@ -105,55 +212,238 @@ QVariant HYDROData_PolylineXY::GetDataVariant()
   return aVarData;
 }
 
-TopoDS_Shape HYDROData_PolylineXY::GetShape()
+QColor HYDROData_PolylineXY::DefaultWireColor()
 {
-  return getPolylineShape();
+  return QColor( Qt::red );
 }
 
-TopoDS_Wire HYDROData_PolylineXY::BuildWire( const SectionType&                  theType,
-                                             const bool&                         theIsClosed,
-                                             const NCollection_Sequence<gp_XYZ>& thePoints )
+bool HYDROData_PolylineXY::ImportFromGeomIOR( const TCollection_AsciiString& theIOR )
 {
-  BRepBuilderAPI_MakeWire aMakeWire;
-  
-  if( theType == SECTION_POLYLINE )
+#ifdef LIGHT_MODE
+  return false;
+#else
+  if ( theIOR.IsEmpty() )
+    return false;
+
+  TopoDS_Shape aShape = GEOMBase::GetShapeFromIOR( theIOR.ToCString() );
+  if ( aShape.IsNull() )
+    return false;
+
+  return ImportShape( aShape );
+#endif
+}
+
+void HYDROData_PolylineXY::SetGeomObjectEntry( const TCollection_AsciiString& theEntry )
+{
+  TDataStd_AsciiString::Set( myLab.FindChild( DataTag_GeomObjectEntry ), theEntry );
+}
+
+TCollection_AsciiString HYDROData_PolylineXY::GetGeomObjectEntry() const
+{
+  TCollection_AsciiString aRes;
+
+  TDF_Label aLabel = myLab.FindChild( DataTag_GeomObjectEntry, false );
+  if ( !aLabel.IsNull() )
   {
-    for( int i = 1, n = thePoints.Size(); i <= n; ++i )
+    Handle(TDataStd_AsciiString) anAsciiStr;
+    if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+      aRes = anAsciiStr->Get();
+  }
+
+  return aRes;
+}
+
+bool convertEdgeToSection( const TopoDS_Edge&                                       theEdge,
+                           NCollection_Sequence<TCollection_AsciiString>&           theSectNames,
+                           NCollection_Sequence<HYDROData_PolylineXY::SectionType>& theSectTypes,
+                           NCollection_Sequence<bool>&                              theSectClosures,
+                           NCollection_Sequence<HYDROData_PolylineXY::PointsList>&  theSectPoints,
+                           bool                                                     IsCanBeClosed,
+                           bool                                                     IsInterpolationAllowed,
+                           double                                                   theDeflection )
+{
+  Standard_Real aFirst = 0.0, aLast = 0.0;
+  Handle(Geom_Curve) anEdgeGeomCurve = BRep_Tool::Curve( theEdge, aFirst, aLast );
+  if ( anEdgeGeomCurve.IsNull() )
+    return false;
+
+  TCollection_AsciiString aSectName = getUniqueSectionName( theSectNames );
+  bool anIsEdgeClosed = anEdgeGeomCurve->IsClosed();
+
+  HYDROData_PolylineXY::SectionType aSectionType = HYDROData_PolylineXY::SECTION_POLYLINE;
+  HYDROData_PolylineXY::PointsList aPointsList;
+
+  if( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_Line) ) )
+  {
+    Handle(Geom_Line) aGeomLine = Handle(Geom_Line)::DownCast( anEdgeGeomCurve );
+
+    gp_Pnt aFirstPoint, aLastPoint;
+    aGeomLine->D0( aFirst, aFirstPoint );
+    aGeomLine->D0( aLast, aLastPoint );
+
+    HYDROData_PolylineXY::Point aSectFirstPoint( aFirstPoint.X(), aFirstPoint.Y() );
+    aPointsList.Append( aSectFirstPoint );
+
+    HYDROData_PolylineXY::Point aSectLastPoint( aLastPoint.X(), aLastPoint.Y() );
+    aPointsList.Append( aSectLastPoint );
+  }
+  else if ( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_BSplineCurve) ) || IsInterpolationAllowed )
+  {
+    aSectionType = HYDROData_PolylineXY::SECTION_SPLINE;
+
+    BRepAdaptor_Curve anAdaptorCurve( theEdge );
+    GCPnts_QuasiUniformDeflection aDiscrete( anAdaptorCurve, theDeflection );
+
+    int aNbPoints = aDiscrete.NbPoints();
+
+    // Decrease the number of imported poles because of last one 
+    // pole is the closing point which are the start point
+    if ( anIsEdgeClosed ) aNbPoints--;
+
+    for ( int i = 1; i <= aNbPoints; ++i )
     {
-      const gp_XYZ& aFirstPoint = thePoints.Value( i );
+      const gp_Pnt& aPoint = aDiscrete.Value( i );
 
-      gp_XYZ aLastPoint;
-      if ( i == n )
-      {
-        if( theIsClosed )
-          aLastPoint = thePoints.Value( 1 );
-        else
-          break;
-      }
-      else
-      {
-        aLastPoint = thePoints.Value( i + 1 );
-      }
+      HYDROData_PolylineXY::Point aSectPoint( aPoint.X(), aPoint.Y() );
+      aPointsList.Append( aSectPoint );
+    }
+  }
+  else
+  {
+    // Other curve types are not supported
+    return false;
+  }
 
-      gp_Pnt aPnt1( aFirstPoint.X(), aFirstPoint.Y(), aFirstPoint.Z() );
-      gp_Pnt aPnt2( aLastPoint.X(), aLastPoint.Y(), aLastPoint.Z() );
+  if ( aPointsList.IsEmpty() )
+    return false;
 
-      TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge( aPnt1, aPnt2 ).Edge();
-      aMakeWire.Add( anEdge );
+  theSectNames.Append( aSectName );
+  theSectTypes.Append( aSectionType );
+  theSectClosures.Append( anIsEdgeClosed );
+  theSectPoints.Append( aPointsList );
+
+  return true;
+}
+
+bool HYDROData_PolylineXY::ImportShape( const TopoDS_Shape& theShape,
+                                        bool IsInterpolationAllowed,
+                                        double theDeviation )
+{
+  if ( theShape.IsNull() )
+    return false;
+
+  RemoveSections();
+
+  bool anIsCanBeImported = false;
+
+  NCollection_Sequence<TCollection_AsciiString> aSectNames;
+  NCollection_Sequence<SectionType>             aSectTypes;
+  NCollection_Sequence<bool>                    aSectClosures;
+  NCollection_Sequence<PointsList>              aSectPoints;
+
+  if ( theShape.ShapeType() == TopAbs_EDGE )
+  {
+    TopoDS_Edge anEdge = TopoDS::Edge( theShape );
+    anIsCanBeImported = convertEdgeToSection( anEdge, aSectNames, aSectTypes,
+      aSectClosures, aSectPoints, true, IsInterpolationAllowed, theDeviation );
+  }
+  else if ( theShape.ShapeType() == TopAbs_WIRE )
+  {
+    TopTools_SequenceOfShape anEdges;
+    HYDROData_ShapesTool::ExploreShapeToShapes( theShape, TopAbs_EDGE, anEdges );
+
+    anIsCanBeImported = !anEdges.IsEmpty();
+    for ( int i = 1, n = anEdges.Length(); i <= n && anIsCanBeImported; ++i )
+    {
+      TopoDS_Edge aWireEdge = TopoDS::Edge( anEdges.Value( i ) );
+      anIsCanBeImported = convertEdgeToSection( aWireEdge, aSectNames, aSectTypes,
+        aSectClosures, aSectPoints, false, IsInterpolationAllowed, theDeviation );
     }
   }
-  else //if( theType == PolylineSection::SECTION_SPLINE )
+
+  if ( anIsCanBeImported )
+  {
+    for ( int i = 1, n = aSectNames.Length(); i <= n; ++i )
+    {
+      const TCollection_AsciiString& aSectName = aSectNames.Value( i );
+      const SectionType& aSectType = aSectTypes.Value( i );
+      bool anIsSectionClosed = aSectClosures.Value( i );
+      const PointsList& aSectPointsList = aSectPoints( i );
+
+      AddSection( aSectName, aSectType, anIsSectionClosed );
+      SetPoints( i - 1, aSectPointsList );
+    }
+  }
+  else
   {
-    HYDROData_BSplineOperation aBSpline( thePoints, theIsClosed );
+    TopoDS_Shape aShape = theShape;
+
+    if ( theShape.ShapeType() == TopAbs_EDGE )
+    {
+      // We make the wire from incoming edge because of other algorithms
+      // are waiting at least the wire from polyline
+      TopoDS_Edge anEdge = TopoDS::Edge( theShape );
+      BRepBuilderAPI_MakeWire aMakeWire( anEdge );
+      aMakeWire.Build();
+      if ( aMakeWire.IsDone() )
+        aShape = aMakeWire.Wire();
+    }
 
-    TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge( aBSpline.Curve() ).Edge();
-    aMakeWire.Add( anEdge );
+    gp_Pln aPlane( gp_Pnt( 0, 0, 0 ), gp_Dir( 0, 0, 1 ) );
+    BRepBuilderAPI_MakeFace aMakeFace( aPlane );
+    aMakeFace.Build();
+    BRepOffsetAPI_NormalProjection aProj( aMakeFace.Face() );
+    aProj.Add( aShape );
+    aProj.Build();
+    TopoDS_Shape aResult;
+    if( aProj.IsDone() )
+      aResult = aProj.Shape();
+
+    SetShape( aResult );
   }
 
+  setEditable( anIsCanBeImported );
+
+  return true;
+}
+
+TopoDS_Wire HYDROData_PolylineXY::BuildWire( const SectionType&                  theType,
+                                             const bool&                         theIsClosed,
+                                             const NCollection_Sequence<gp_XYZ>& thePoints )
+{
   TopoDS_Wire aWire;
-  aMakeWire.Build();
-  if ( aMakeWire.IsDone() )
-    aWire = aMakeWire;
+  if( theType == SECTION_POLYLINE )
+  {
+    int aNbPoints = thePoints.Length();
+    BRepBuilderAPI_MakePolygon aMakeWire;
+    for ( int i = 1, n = aNbPoints; i <= n ; ++i )
+    {
+      gp_XYZ aPoint = thePoints.Value( i );
+      gp_Pnt aPnt( aPoint.X(), aPoint.Y(), aPoint.Z() );
+      aMakeWire.Add( aPnt );
+    }
+    if( theIsClosed && ( aNbPoints > 2 ) )
+      aMakeWire.Close();
+
+    if ( aMakeWire.IsDone() )
+      aWire = aMakeWire.Wire();
+  }
+  else //if( theType == PolylineSection::SECTION_SPLINE )
+  {
+    BRepBuilderAPI_MakeWire aMakeWire;
+
+    if ( thePoints.Size() > 1 )
+    {
+      Handle(Geom_BSplineCurve) aCurve = 
+        HYDROData_BSplineOperation::ComputeCurve( thePoints, theIsClosed, LOCAL_SELECTION_TOLERANCE );
+
+      TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge( aCurve ).Edge();
+      aMakeWire.Add( anEdge );
+    }
+    aMakeWire.Build();
+    if ( aMakeWire.IsDone() )
+      aWire = aMakeWire;
+  }
 
   return aWire;
 }
@@ -183,19 +473,29 @@ void HYDROData_PolylineXY::BuildPainterPath( QPainterPath&
   }
   else
   {
-    HYDROData_BSplineOperation aBSpline( thePoints, theIsClosed );
-    aBSpline.ComputePath( thePath );
+    Handle(Geom_BSplineCurve) aCurve = 
+      HYDROData_BSplineOperation::ComputeCurve( thePoints, theIsClosed, LOCAL_SELECTION_TOLERANCE );
+    HYDROData_BSplineOperation::ComputePath( aCurve, thePath );
   }
 }
 
 void HYDROData_PolylineXY::Update()
 {
+  if ( !IsEditable() )
+  {
+    // If polyline is not editable we no need to update it wire
+    ClearChanged();
+    return;
+  }
+
+  HYDROData_IPolyline::Update();
+
   NCollection_Sequence<TCollection_AsciiString>           aSectNames;
   NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
   NCollection_Sequence<bool>                              aSectClosures;
   GetSections( aSectNames, aSectTypes, aSectClosures );
 
-  BRepBuilderAPI_MakeWire aMakeWire;
+  //BRepBuilderAPI_MakeWire aMakeWire;
 
   TopTools_ListOfShape aSectionWiresList;
 
@@ -219,51 +519,98 @@ void HYDROData_PolylineXY::Update()
     }
 
     TopoDS_Wire aSectionWire = BuildWire( aSectionType, anIsSectionClosed, aPoints );
-    aSectionWiresList.Append( aSectionWire );
-    aMakeWire.Add( aSectionWire );
+    if ( !aSectionWire.IsNull() ) {
+      aSectionWiresList.Append( aSectionWire );
+      //aMakeWire.Add( aSectionWire );
+    }
   }
-
-  TopoDS_Shape aShape;
-
-  if ( aMakeWire.IsDone() )
+// all input wires in the <aSectionWiresList>
+  Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
+  Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
+  TopTools_ListIteratorOfListOfShape it(aSectionWiresList);
+  for(;it.More();it.Next())
   {
-    aShape = aMakeWire.Shape();
+    TopExp_Explorer it2(it.Value(), TopAbs_EDGE);
+    for(;it2.More();it2.Next()) 
+      aSeqEdges->Append(it2.Current());
   }
-  else if ( !aSectionWiresList.IsEmpty() )
+
+  BRep_Builder aBB;
+  TopoDS_Compound aCmp;
+  TopoDS_Shape aResult;
+  aBB.MakeCompound(aCmp);
+  if(aSeqEdges->Length() >1)
   {
-    // build compound
-    TopoDS_Compound aCompound;
-    
-    BRep_Builder aBuilder;
-    aBuilder.MakeCompound( aCompound );
-    
-    TopTools_ListIteratorOfListOfShape anIter( aSectionWiresList );
-    for ( ; anIter.More(); anIter.Next() )
+    ShapeAnalysis_FreeBounds::ConnectEdgesToWires( aSeqEdges, 1E-5, Standard_True, aSeqWires );
+
+    if( aSeqWires->Length()==1 )
+      aResult = aSeqWires->Value( 1 );
+    else
     {
-      aBuilder.Add( aCompound, anIter.Value() );
+      for (Standard_Integer i = 1; i <= aSeqWires->Length();i++)
+      {
+        const TopoDS_Shape& aS1 = aSeqWires->Value(i);
+        aBB.Add(aCmp, aS1);
+      }
+      aResult = aCmp;
     }
-    
-    aShape = aCompound;
   }
+  else if (aSeqEdges->Length() == 1)
+  {
+    BRepBuilderAPI_MakeWire mkWire (TopoDS::Edge(aSeqEdges->Value(1)));
+    if (mkWire.IsDone())
+      aResult = mkWire.Wire();
+  }
+
+  SetShape( aResult );
+}
 
-  setPolylineShape( aShape );
+bool HYDROData_PolylineXY::IsHas2dPrs() const
+{
+  return true;
+}
+
+bool HYDROData_PolylineXY::IsEditable() const
+{
+  return !myLab.IsAttribute( GUID_IS_UNEDITABLE );
+}
+
+void HYDROData_PolylineXY::setEditable( const bool theIsEditable )
+{
+  if ( !theIsEditable )
+    TDataStd_UAttribute::Set( myLab, GUID_IS_UNEDITABLE );
+  else
+    myLab.ForgetAttribute( GUID_IS_UNEDITABLE );
 }
 
 /**
  * Returns true if polyline is closed
  */
-bool HYDROData_PolylineXY::IsClosed() const
+bool HYDROData_PolylineXY::IsClosed( const bool theIsSimpleCheck ) const
 {
-  NCollection_Sequence<TCollection_AsciiString>           aSectNames;
-  NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
-  NCollection_Sequence<bool>                              aSectClosures;
-  GetSections( aSectNames, aSectTypes, aSectClosures );
-  if( aSectNames.IsEmpty() )
-    return false;
+  bool anIsClosed = false;
+
+  TopoDS_Shape aShape = GetShape();
+  if ( aShape.IsNull() )
+    return anIsClosed;
 
-  bool anIsClosed = true;
-  for( int i = 1, n = aSectClosures.Size(); i <= n && anIsClosed; ++i )
-    anIsClosed = anIsClosed && aSectClosures.Value( i );
+  TopTools_SequenceOfShape aWires;
+  HYDROData_ShapesTool::ExploreShapeToShapes( aShape, TopAbs_WIRE, aWires );
+
+  int aNbWires = aWires.Length();
+  if ( theIsSimpleCheck )
+  {
+    anIsClosed = aNbWires > 0;
+    for ( int i = 1; i <= aNbWires && anIsClosed; ++i )
+    {
+      const TopoDS_Shape& aWire = aWires.Value( i );
+      anIsClosed = BRep_Tool::IsClosed( aWire );
+    }
+  }
+  else
+  {
+    anIsClosed = aNbWires == 1 && BRep_Tool::IsClosed( aWires.First() );
+  }
 
   return anIsClosed;
 }
@@ -294,6 +641,9 @@ double HYDROData_PolylineXY::GetDistance( const int theSectionIndex,
       const Point& aSectPoint = aSectPointsList.Value( i );
       aResDistance += gp_Pnt2d( aPrevPoint ).Distance( aSectPoint );
       aPrevPoint = aSectPoint;
+
+      if ( thePointIndex == i - 1 )
+        break;
     }
   }
   else
@@ -313,18 +663,19 @@ double HYDROData_PolylineXY::GetDistance( const int theSectionIndex,
         aPointToTest = aPoint;
     }
 
-    HYDROData_BSplineOperation aBSpline( aPoints, anIsSectionClosed );
+    Handle(Geom_BSplineCurve) aCurve = 
+      HYDROData_BSplineOperation::ComputeCurve( aPoints, anIsSectionClosed, LOCAL_SELECTION_TOLERANCE );
 
-    Quantity_Parameter aFirstParam = aBSpline.Curve()->FirstParameter();
-    Quantity_Parameter aSecondParam = aBSpline.Curve()->LastParameter();
+    Quantity_Parameter aFirstParam = aCurve->FirstParameter();
+    Quantity_Parameter aSecondParam = aCurve->LastParameter();
 
     if ( thePointIndex != aSectNbPoints - 1 )
     {
-      GeomAPI_ProjectPointOnCurve aProject( aPointToTest, aBSpline.Curve() );
+      GeomAPI_ProjectPointOnCurve aProject( aPointToTest, aCurve );
       aSecondParam = aProject.LowerDistanceParameter();
     }
 
-    GeomAdaptor_Curve anAdap( aBSpline.Curve() );
+    GeomAdaptor_Curve anAdap( aCurve );
     
     aResDistance = GCPnts_AbscissaPoint::Length( anAdap, aFirstParam, aSecondParam );
   }
@@ -342,27 +693,6 @@ int HYDROData_PolylineXY::NbSections() const
   return !aClosuresList.IsNull() ? aClosuresList->Extent() : 0;
 }
 
-TCollection_ExtendedString getUniqueSectionName( const Handle(TDataStd_ExtStringList)& theNamesList )
-{
-  NCollection_Map<TCollection_ExtendedString> aNamesMap;
-
-  TDataStd_ListIteratorOfListOfExtendedString aNamesIter( theNamesList->List() );
-  for ( ; aNamesIter.More(); aNamesIter.Next() )
-    aNamesMap.Add( aNamesIter.Value() );
-
-  TCollection_ExtendedString aResName;
-
-  int aPrefIdx = 1;
-  do
-  {
-    aResName = "Section_" + aPrefIdx;
-    ++aPrefIdx;
-  }
-  while ( aNamesMap.Contains( aResName ) );
-
-  return aResName;
-}
-
 void HYDROData_PolylineXY::AddSection( const TCollection_AsciiString& theSectName,
                                        const SectionType              theSectionType,
                                        const bool                     theIsClosed )
@@ -379,6 +709,8 @@ void HYDROData_PolylineXY::AddSection( const TCollection_AsciiString& theSectNam
   aNamesList->Append( aSectName );
   aTypesList->Append( theSectionType );
   aClosuresList->Append( theIsClosed );
+
+  Changed( Geom_2d );
 }
 
 TCollection_AsciiString HYDROData_PolylineXY::GetSectionName( const int theSectionIndex ) const
@@ -458,6 +790,8 @@ void HYDROData_PolylineXY::SetSectionType( const int         theSectionIndex,
   TColStd_ListIteratorOfListOfInteger aTypesIter( anOldTypesList );
   for ( int i = 0; aTypesIter.More(); aTypesIter.Next(), ++i )
     aTypesList->Append( i == theSectionIndex ? theSectionType : aTypesIter.Value() );
+
+  Changed( Geom_2d );
 }
 
 bool HYDROData_PolylineXY::IsClosedSection( const int theSectionIndex ) const
@@ -494,6 +828,8 @@ void HYDROData_PolylineXY::SetSectionClosed( const int  theSectionIndex,
   TDataStd_ListIteratorOfListOfByte aClosuresIter( anOldClosuresList );
   for ( int i = 0; aClosuresIter.More(); aClosuresIter.Next(), ++i )
     aClosuresList->Append( i == theSectionIndex ? theIsClosed : (bool)aClosuresIter.Value() );
+
+  Changed( Geom_2d );
 }
 
 void HYDROData_PolylineXY::GetSections( NCollection_Sequence<TCollection_AsciiString>& theSectNames,
@@ -504,6 +840,11 @@ void HYDROData_PolylineXY::GetSections( NCollection_Sequence<TCollection_AsciiSt
   theSectTypes.Clear();
   theSectClosures.Clear();
 
+  if( IsCustom() )
+  {
+    const_cast<HYDROData_PolylineXY*>( this )->Interpolate();
+  }
+
   Handle(TDataStd_ExtStringList) aNamesList;
   Handle(TDataStd_IntegerList) aTypesList;
   Handle(TDataStd_BooleanList) aClosuresList;
@@ -574,12 +915,15 @@ void HYDROData_PolylineXY::RemoveSection( const int theSectionIndex )
     // Remove points that belongs to removed section
     removePointsLists( theSectionIndex );
   }
+
+  Changed( Geom_2d );
 }
 
 void HYDROData_PolylineXY::RemoveSections()
 {
   removeSectionsLists();
   removePointsLists();
+  Changed( Geom_2d );
 }
 
 void HYDROData_PolylineXY::AddPoint( const int    theSectionIndex,
@@ -624,6 +968,8 @@ void HYDROData_PolylineXY::AddPoint( const int    theSectionIndex,
       aListY->Append( aCoordY );
     }
   }
+
+  Changed( Geom_2d );
 }
 
 void HYDROData_PolylineXY::SetPoint( const int    theSectionIndex,
@@ -673,6 +1019,25 @@ void HYDROData_PolylineXY::SetPoint( const int    theSectionIndex,
       aListY->Append( aCoordY );
     }
   }
+
+  Changed( Geom_2d );
+}
+
+void HYDROData_PolylineXY::SetPoints( const int         theSectionIndex,
+                                      const PointsList& thePoints )
+{
+  Handle(TDataStd_RealList) aListX, aListY;
+  getPointsLists( theSectionIndex, aListX, aListY );
+
+  aListX->Clear();
+  aListY->Clear();
+
+  for ( int i = 1, n = thePoints.Length(); i <= n; ++i )
+  {
+    const Point& aPoint = thePoints.Value( i );
+    aListX->Append( aPoint.X() );
+    aListY->Append( aPoint.Y() );
+  }
 }
 
 void HYDROData_PolylineXY::RemovePoint( const int theSectionIndex,
@@ -710,12 +1075,19 @@ void HYDROData_PolylineXY::RemovePoint( const int theSectionIndex,
       aListY->Append( anIterY.Value() );
     }
   }
+
+  Changed( Geom_2d );
 }
 
-HYDROData_PolylineXY::PointsList HYDROData_PolylineXY::GetPoints( const int theSectionIndex ) const
+HYDROData_PolylineXY::PointsList HYDROData_PolylineXY::GetPoints( const int theSectionIndex, bool IsConvertToGlobal ) const
 {
   PointsList aResList;
 
+  if( IsCustom() )
+  {
+    const_cast<HYDROData_PolylineXY*>( this )->Interpolate();
+  }
   Handle(TDataStd_RealList) aListX, aListY;
   getPointsLists( theSectionIndex, aListX, aListY, false );
   if ( aListX.IsNull() || aListY.IsNull() || aListX->IsEmpty() )
@@ -723,9 +1095,12 @@ HYDROData_PolylineXY::PointsList HYDROData_PolylineXY::GetPoints( const int theS
 
   TColStd_ListIteratorOfListOfReal anIterX( aListX->List() );
   TColStd_ListIteratorOfListOfReal anIterY( aListY->List() );
+  Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( myLab );
   for ( ; anIterX.More() && anIterY.More(); anIterX.Next(), anIterY.Next() )
   {
     Point aPoint( anIterX.Value(), anIterY.Value() );
+    if (IsConvertToGlobal)
+      aDoc->Transform( aPoint, false );
     aResList.Append( aPoint );
   }
 
@@ -766,4 +1141,78 @@ QPainterPath HYDROData_PolylineXY::GetPainterPath() const
   return aPath;
 }
 
+void HYDROData_PolylineXY::UpdateLocalCS( double theDx, double theDy )
+{
+  NCollection_Sequence<TCollection_AsciiString>           aSectNames;
+  NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
+  NCollection_Sequence<bool>                              aSectClosures;
+  GetSections( aSectNames, aSectTypes, aSectClosures );
+
+  gp_XY aDelta( theDx, theDy );
+  for ( int i = 0, aNbSects = aSectNames.Size(); i < aNbSects; i++ )
+  {
+    PointsList aPoints = GetPoints( i );
+    for( int j = 1, n = aPoints.Size(); j <= n; ++j )
+    {
+      Point& aPoint = aPoints.ChangeValue( j );
+      aPoint += aDelta;
+    }
+    SetPoints( i, aPoints );
+  }
+  Changed( Geom_2d );
+}
+
+void HYDROData_PolylineXY::Transform( const QTransform& theTrsf )
+{
+  NCollection_Sequence<TCollection_AsciiString>           aSectNames;
+  NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
+  NCollection_Sequence<bool>                              aSectClosures;
+  GetSections( aSectNames, aSectTypes, aSectClosures );
+
+  for ( int i = 0, aNbSects = aSectNames.Size(); i < aNbSects; i++ ) {
+    PointsList aPoints = GetPoints( i );
+    for( int j = 1, n = aPoints.Size(); j <= n; ++j ) {
+      Point& aPoint = aPoints.ChangeValue( j );
+
+      QPointF aTrsfPoint = theTrsf.map( QPointF( aPoint.X(), aPoint.Y() ) );
+
+      aPoint.SetX( aTrsfPoint.x() );
+      aPoint.SetY( aTrsfPoint.y() );
+    }
+    SetPoints( i, aPoints );
+  }
+
+  Update();
+}
+
+bool HYDROData_PolylineXY::IsCustom() const
+{
+  if( myIsInCustomFlag )
+    return false;
+
+  bool isNull = GetShape().IsNull();
+  int aNbPoints = 0;
+
+  HYDROData_PolylineXY* aThat = const_cast<HYDROData_PolylineXY*>( this );
+  aThat->myIsInCustomFlag = true;
+  for( int i=0, n=NbSections(); i<n; i++ )
+    aNbPoints += NbPoints( i );
+  aThat->myIsInCustomFlag = false;
+
+  return !isNull && aNbPoints == 0;
+}
+
+bool HYDROData_PolylineXY::GetIsInCustomFlag() const
+{
+  return myIsInCustomFlag;
+}
+
+void HYDROData_PolylineXY::SetIsInCustomFlag( bool theValue )
+{
+  myIsInCustomFlag = theValue;
+}
 
+void HYDROData_PolylineXY::Interpolate()
+{
+  ImportShape( GetShape(), true );
+}