src/HYDROData/HYDROData_PolylineXY.cxx

   1 // Copyright (C) 2014-2015  EDF-R&D
   2 // This library is free software; you can redistribute it and/or
   3 // modify it under the terms of the GNU Lesser General Public
   4 // License as published by the Free Software Foundation; either
   5 // version 2.1 of the License, or (at your option) any later version.
   6 //
   7 // This library is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  10 // Lesser General Public License for more details.
  11 //
  12 // You should have received a copy of the GNU Lesser General Public
  13 // License along with this library; if not, write to the Free Software
  14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  15 //
  16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  17 //
  18
  19 #include "HYDROData_PolylineXY.h"
  20
  21 #include "HYDROData_BSplineOperation.h"
  22 #include "HYDROData_Document.h"
  23 #include "HYDROData_ShapesTool.h"
  24 #include "HYDROData_Tool.h"
  25 #include "HYDROData_PolylineOperator.h"
  26 #include "HYDROData_TopoCurve.h"
  27
  28 #include <BRep_Builder.hxx>
  29 #include <BRepBuilderAPI_MakeEdge.hxx>
  30 #include <BRepBuilderAPI_MakeWire.hxx>
  31 #include <BRepBuilderAPI_MakePolygon.hxx>
  32 #include <BRepBuilderAPI_MakeFace.hxx>
  33 #include <BRepOffsetAPI_NormalProjection.hxx>
  34 #include <BRepAdaptor_Curve.hxx>
  35
  36 #ifndef LIGHT_MODE
  37 #include <GEOMBase.h>
  38 #endif
  39
  40 #include <GeomAPI_ProjectPointOnCurve.hxx>
  41 #include <GeomAdaptor_Curve.hxx>
  42 #include <Geom_Line.hxx>
  43 #include <Geom_BSplineCurve.hxx>
  44
  45 #include <GCPnts_AbscissaPoint.hxx>
  46 #include <GCPnts_QuasiUniformDeflection.hxx>
  47 #include <GCPnts_UniformDeflection.hxx>
  48
  49 #include <ImageComposer_MetaTypes.h>
  50
  51 #include <gp_Pnt.hxx>
  52 #include <gp_XY.hxx>
  53 #include <gp_Pln.hxx>
  54
  55 #include <NCollection_Map.hxx>
  56
  57 #include <TCollection_ExtendedString.hxx>
  58
  59 #include <TDataStd_ListIteratorOfListOfByte.hxx>
  60 #include <TColStd_ListIteratorOfListOfInteger.hxx>
  61 #include <TColStd_ListIteratorOfListOfReal.hxx>
  62
  63 #include <TColStd_Array1OfReal.hxx>
  64 #include <TColgp_Array1OfPnt.hxx>
  65
  66 #include <TDataStd_AsciiString.hxx>
  67 #include <TDataStd_BooleanList.hxx>
  68 #include <TDataStd_ExtStringList.hxx>
  69 #include <TDataStd_IntegerList.hxx>
  70 #include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
  71 #include <TDataStd_RealList.hxx>
  72 #include <TDataStd_UAttribute.hxx>
  73
  74 #include <TopoDS_Iterator.hxx>
  75 #include <TopTools_ListIteratorOfListOfShape.hxx>
  76 #include <TopTools_HSequenceOfShape.hxx>
  77 #include <TopExp_Explorer.hxx>
  78 #include <ShapeAnalysis_FreeBounds.hxx>
  79 #include <TopoDS.hxx>
  80
  81 #include <QColor>
  82 #include <QPainterPath>
  83 #include <QVariant>
  84
  85 #define _DEVDEBUG_
  86 #include "HYDRO_trace.hxx"
  87 #include <BRepTools.hxx>
  88 #include <sstream>
  89 #include <cmath>
  90
  91 static const Standard_GUID GUID_IS_UNEDITABLE("e5799736-9030-4051-91a4-2e58321fa153");
  92
  93 const double LOCAL_SELECTION_TOLERANCE = 0.0001;
  94
  95 TCollection_AsciiString getUniqueSectionName( const NCollection_Sequence<TCollection_AsciiString>& theNamesSeq )
  96 {
  97   NCollection_Map<TCollection_AsciiString> aNamesMap;
  98
  99   for ( int i = 1, n = theNamesSeq.Size(); i <= n; ++i )
 100   {
 101     const TCollection_AsciiString& aSectName = theNamesSeq.Value( i );
 102     aNamesMap.Add( aSectName );
 103   }
 104
 105   TCollection_AsciiString aResName;
 106
 107   int aPrefIdx = 1;
 108   do
 109   {
 110     aResName = TCollection_AsciiString( "Section_" ) + aPrefIdx;
 111     ++aPrefIdx;
 112   }
 113   while ( aNamesMap.Contains( aResName ) );
 114
 115   return aResName;
 116 }
 117
 118 TCollection_AsciiString getUniqueSectionName( const Handle(TDataStd_ExtStringList)& theNamesList )
 119 {
 120   NCollection_Sequence<TCollection_AsciiString> aNamesSeq;
 121
 122   TDataStd_ListIteratorOfListOfExtendedString aNamesIter( theNamesList->List() );
 123   for ( ; aNamesIter.More(); aNamesIter.Next() )
 124     aNamesSeq.Append( aNamesIter.Value() );
 125
 126   return getUniqueSectionName( aNamesSeq );
 127 }
 128
 129 IMPLEMENT_STANDARD_HANDLE(HYDROData_PolylineXY, HYDROData_IPolyline)
 130 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_PolylineXY, HYDROData_IPolyline)
 131
 132 HYDROData_PolylineXY::HYDROData_PolylineXY()
 133 : HYDROData_IPolyline(),
 134   myIsInCustomFlag( false )
 135 {
 136 }
 137
 138 HYDROData_PolylineXY::~HYDROData_PolylineXY()
 139 {
 140 }
 141
 142 QStringList HYDROData_PolylineXY::DumpToPython( const QString&       thePyScriptPath,
 143                                                 MapOfTreatedObjects& theTreatedObjects ) const
 144 {
 145   QStringList aResList = dumpObjectCreation( theTreatedObjects );
 146   QString aPolylineName = GetObjPyName();
 147
 148   // Set the wire color
 149   QStringList aWireColorDef;
 150
 151   QColor aWireColor = GetWireColor();
 152   setPythonObjectColor( aWireColorDef, aWireColor, DefaultWireColor(), "SetWireColor" );
 153
 154   if ( !aWireColorDef.isEmpty() )
 155   {
 156     aResList << aWireColorDef;
 157     aResList << QString( "" );
 158   }
 159
 160   bool anIsEditable = IsEditable();
 161   if ( !anIsEditable )
 162   {
 163     // If polyline is not editable we try to import the shape from geom
 164     TCollection_AsciiString aGeomObjectEntry = GetGeomObjectEntry();
 165     if ( !aGeomObjectEntry.IsEmpty() )
 166     {
 167       QString aSalomeObjName = HYDROData_Tool::GenerateNameForPython( theTreatedObjects, "polyline_sobj" );
 168       aResList << QString( "%1 = salome.myStudy.FindObjectID( \"%2\" )" )
 169                   .arg( aSalomeObjName ).arg( aGeomObjectEntry.ToCString() );
 170
 171       aResList << QString( "%1.ImportFromGeomIOR( %2.GetIOR() )" )
 172                   .arg( aPolylineName ).arg( aSalomeObjName );
 173
 174       aResList << QString( "%1.SetGeomObjectEntry( \"%2\" )" )
 175                   .arg( aPolylineName ).arg( aGeomObjectEntry.ToCString() );
 176     }
 177   }
 178   else
 179   {
 180     // Set polyline data
 181     NCollection_Sequence<TCollection_AsciiString>           aSectNames;
 182     NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
 183     NCollection_Sequence<bool>                              aSectClosures;
 184     GetSections( aSectNames, aSectTypes, aSectClosures );
 185
 186     for ( int i = 1, n = aSectNames.Size(); i <= n; ++i )
 187     {
 188       const TCollection_AsciiString& aSectName = aSectNames.Value( i );
 189       const SectionType& aSectType = aSectTypes.Value( i );
 190       bool aSectClosure = aSectClosures.Value( i );
 191
 192       aResList << QString( "%1.AddSection( \"%2\", %3, %4 )" ).arg( aPolylineName )
 193                   .arg( aSectName.ToCString() ).arg( aSectType ).arg( aSectClosure );
 194
 195       HYDROData_IPolyline::PointsList aSectPointsList = GetPoints( i - 1 );
 196       for ( int k = 1, aNbPoints = aSectPointsList.Size(); k <= aNbPoints; ++k )
 197       {
 198         const Point& aSectPoint = aSectPointsList.Value( k );
 199
 200         QString anXStr = QString::number( aSectPoint.X(), 'f', 2 );
 201         QString anYStr = QString::number( aSectPoint.Y(), 'f', 2 );
 202         aResList << QString( "%1.AddPoint( %2, gp_XY( %3, %4 ) )" ).arg( aPolylineName )
 203           .arg( i - 1 ).arg( anXStr ).arg( anYStr );
 204       }
 205     }
 206   }
 207   aResList << QString( "" );
 208   aResList << QString( "%1.Update()" ).arg( aPolylineName );
 209   aResList << QString( "" );
 210
 211   return aResList;
 212 }
 213
 214 QVariant HYDROData_PolylineXY::GetDataVariant()
 215 {
 216   QPainterPath aPath = GetPainterPath();
 217
 218   QVariant aVarData;
 219   aVarData.setValue<QPainterPath>( aPath );
 220
 221   return aVarData;
 222 }
 223
 224 QColor HYDROData_PolylineXY::DefaultWireColor()
 225 {
 226   return QColor( Qt::black );
 227 }
 228
 229 bool HYDROData_PolylineXY::ImportFromGeomIOR( const TCollection_AsciiString& theIOR )
 230 {
 231 #ifdef LIGHT_MODE
 232   return false;
 233 #else
 234   if ( theIOR.IsEmpty() )
 235     return false;
 236
 237   TopoDS_Shape aShape = GEOMBase::GetShapeFromIOR( theIOR.ToCString() );
 238   if ( aShape.IsNull() )
 239     return false;
 240
 241   return ImportShape( aShape, false, NULL );
 242 #endif
 243 }
 244
 245 void HYDROData_PolylineXY::SetGeomObjectEntry( const TCollection_AsciiString& theEntry )
 246 {
 247   TDataStd_AsciiString::Set( myLab.FindChild( DataTag_GeomObjectEntry ), theEntry );
 248 }
 249
 250 TCollection_AsciiString HYDROData_PolylineXY::GetGeomObjectEntry() const
 251 {
 252   TCollection_AsciiString aRes;
 253
 254   TDF_Label aLabel = myLab.FindChild( DataTag_GeomObjectEntry, false );
 255   if ( !aLabel.IsNull() )
 256   {
 257     Handle(TDataStd_AsciiString) anAsciiStr;
 258     if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
 259       aRes = anAsciiStr->Get();
 260   }
 261
 262   return aRes;
 263 }
 264
 265 bool convertEdgeToSection( const TopoDS_Edge&                                       theEdge,
 266                            NCollection_Sequence<TCollection_AsciiString>&           theSectNames,
 267                            NCollection_Sequence<HYDROData_PolylineXY::SectionType>& theSectTypes,
 268                            NCollection_Sequence<bool>&                              theSectClosures,
 269                            NCollection_Sequence<HYDROData_PolylineXY::PointsList>&  theSectPoints,
 270                            bool                                                     IsCanBeClosed,
 271                            bool                                                     IsInterpolationAllowed,
 272                            double                                                   theDeflection )
 273 {
 274   Standard_Real aFirst = 0.0, aLast = 0.0;
 275   Handle(Geom_Curve) anEdgeGeomCurve = BRep_Tool::Curve( theEdge, aFirst, aLast );
 276   if ( anEdgeGeomCurve.IsNull() )
 277     return false;
 278
 279   TCollection_AsciiString aSectName = getUniqueSectionName( theSectNames );
 280   bool anIsEdgeClosed = anEdgeGeomCurve->IsClosed();
 281
 282   HYDROData_PolylineXY::SectionType aSectionType = HYDROData_PolylineXY::SECTION_POLYLINE;
 283   HYDROData_PolylineXY::PointsList aPointsList;
 284
 285   if( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_Line) ) )
 286   {
 287     Handle(Geom_Line) aGeomLine = Handle(Geom_Line)::DownCast( anEdgeGeomCurve );
 288
 289     gp_Pnt aFirstPoint, aLastPoint;
 290     aGeomLine->D0( aFirst, aFirstPoint );
 291     aGeomLine->D0( aLast, aLastPoint );
 292
 293     HYDROData_PolylineXY::Point aSectFirstPoint( aFirstPoint.X(), aFirstPoint.Y() );
 294     aPointsList.Append( aSectFirstPoint );
 295
 296     HYDROData_PolylineXY::Point aSectLastPoint( aLastPoint.X(), aLastPoint.Y() );
 297     aPointsList.Append( aSectLastPoint );
 298   }
 299   else if ( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_BSplineCurve) ) || IsInterpolationAllowed )
 300   {
 301     aSectionType = HYDROData_PolylineXY::SECTION_SPLINE;
 302
 303     BRepAdaptor_Curve anAdaptorCurve( theEdge );
 304     GCPnts_QuasiUniformDeflection aDiscrete( anAdaptorCurve, theDeflection );
 305     //GCPnts_UniformDeflection aDiscrete( anAdaptorCurve, theDeflection );
 306
 307     int aNbPoints = aDiscrete.NbPoints();
 308
 309     // Decrease the number of imported poles because of last one
 310     // pole is the closing point which are the start point
 311     if ( anIsEdgeClosed ) aNbPoints--;
 312
 313     for ( int i = 1; i <= aNbPoints; ++i )
 314     {
 315       const gp_Pnt& aPoint = aDiscrete.Value( i );
 316
 317       HYDROData_PolylineXY::Point aSectPoint( aPoint.X(), aPoint.Y() );
 318       aPointsList.Append( aSectPoint );
 319     }
 320   }
 321   else
 322   {
 323     // Other curve types are not supported
 324     return false;
 325   }
 326
 327   if ( aPointsList.IsEmpty() )
 328     return false;
 329
 330   theSectNames.Append( aSectName );
 331   theSectTypes.Append( aSectionType );
 332   theSectClosures.Append( anIsEdgeClosed );
 333   theSectPoints.Append( aPointsList );
 334
 335   return true;
 336 }
 337
 338
 339 bool convertEdgesToSections( const TopoDS_Edge&                                       theEdge,
 340                              NCollection_Sequence<TCollection_AsciiString>&           theSectNames,
 341                              NCollection_Sequence<HYDROData_PolylineXY::SectionType>& theSectTypes,
 342                              NCollection_Sequence<bool>&                              theSectClosures,
 343                              NCollection_Sequence<HYDROData_PolylineXY::PointsList>&  theSectPoints,
 344                              bool                                                     IsCanBeClosed,
 345                              bool                                                     IsInterpolationAllowed,
 346                              double                                                   theDeflection,
 347                              const Handle( HYDROData_PolylineXY )&                    theOldPolyline )
 348 {
 349   DEBTRACE("convertEdgesToSections")
 350   Standard_Real aFirst = 0.0, aLast = 0.0;
 351   Handle(Geom_Curve) anEdgeGeomCurve = BRep_Tool::Curve( theEdge, aFirst, aLast );
 352   if ( anEdgeGeomCurve.IsNull() )
 353     return false;
 354
 355   bool isPrevious = (theSectTypes.Size() > 0);
 356   DEBTRACE("nb sections: " << theSectTypes.Size());
 357   HYDROData_PolylineXY::SectionType prevSectType = HYDROData_PolylineXY::SECTION_SPLINE;;
 358   HYDROData_PolylineXY::PointsList prevPointList;
 359   bool isPrevClosed = true;
 360   if (isPrevious)
 361     {
 362        prevSectType = theSectTypes.Last();
 363        prevPointList = theSectPoints.Last();
 364        isPrevClosed = theSectClosures.Last();
 365     }
 366
 367   bool anIsEdgeClosed = anEdgeGeomCurve->IsClosed();
 368   anIsEdgeClosed &= IsCanBeClosed; // on split, resulting edges are normally not closed...
 369   HYDROData_PolylineXY::SectionType aSectionType ;
 370   if( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_Line) ) )
 371     {
 372       aSectionType = HYDROData_PolylineXY::SECTION_POLYLINE;
 373     }
 374   else if ( anEdgeGeomCurve->IsKind( STANDARD_TYPE(Geom_BSplineCurve) ) || IsInterpolationAllowed )
 375     {
 376       aSectionType = HYDROData_PolylineXY::SECTION_SPLINE;
 377     }
 378   else
 379     {
 380       // Other curve types are not supported
 381       return false;
 382     }
 383
 384   bool isNewSection = !isPrevious || isPrevClosed || anIsEdgeClosed || prevSectType != aSectionType;
 385   DEBTRACE(isNewSection <<": " << !isPrevious << " " << isPrevClosed << " " << anIsEdgeClosed << " " << (prevSectType != aSectionType));
 386
 387   HYDROData_PolylineXY::PointsList aPointsList;
 388   if (!isNewSection)
 389     {
 390       aPointsList = prevPointList;
 391     }
 392
 393   if( aSectionType == HYDROData_PolylineXY::SECTION_POLYLINE )
 394     {
 395       DEBTRACE("SECTION_POLYLINE");
 396       Handle(Geom_Line) aGeomLine = Handle(Geom_Line)::DownCast( anEdgeGeomCurve );
 397
 398       gp_Pnt aFirstPoint, aLastPoint;
 399       aGeomLine->D0( aFirst, aFirstPoint );
 400       aGeomLine->D0( aLast, aLastPoint );
 401       HYDROData_PolylineXY::Point aSectFirstPoint( aFirstPoint.X(), aFirstPoint.Y() );
 402       HYDROData_PolylineXY::Point aSectLastPoint( aLastPoint.X(), aLastPoint.Y() );
 403      if (!isNewSection)
 404         {
 405           if (aSectFirstPoint == prevPointList.Last())
 406             {
 407               DEBTRACE("points shared: a");//aPointsList.Append( aSectFirstPoint );
 408               aPointsList.Append( aSectLastPoint );
 409             }
 410           else if (aSectLastPoint == prevPointList.Last())
 411             {
 412               DEBTRACE("points shared: b");//aPointsList.Append( aSectLastPoint );
 413               aPointsList.Append( aSectFirstPoint );
 414             }
 415           else if (aSectFirstPoint == prevPointList.First())
 416             {
 417               DEBTRACE("points shared: c");//aPointsList.Prepend( aSectFirstPoint );
 418               aPointsList.Prepend( aSectLastPoint );
 419             }
 420           else if (aSectLastPoint == prevPointList.First())
 421             {
 422               DEBTRACE("points shared: d");//aPointsList.Prepend( aSectLastPoint );
 423               aPointsList.Prepend( aSectFirstPoint );
 424             }
 425           else
 426             {
 427               DEBTRACE("no point shared")
 428               isNewSection = true; // no point shared, new section
 429               aPointsList.Clear();
 430               aPointsList.Append( aSectFirstPoint );
 431               aPointsList.Append( aSectLastPoint );
 432             }
 433         }
 434      else
 435        {
 436          DEBTRACE("new section");
 437          aPointsList.Append( aSectFirstPoint );
 438          aPointsList.Append( aSectLastPoint );
 439        }
 440     }
 441   else // aSectionType == HYDROData_PolylineXY::SECTION_SPLINE
 442     {
 443       DEBTRACE("SECTION_SPLINE");
 444       isNewSection = true;
 445       aPointsList.Clear();
 446
 447       BRepAdaptor_Curve anAdaptorCurve(theEdge);
 448       if (theOldPolyline.IsNull()) // --- no previous polyline: build a set of points from scratch for the spline
 449         {
 450           GCPnts_QuasiUniformDeflection aDiscrete(anAdaptorCurve, theDeflection);
 451
 452           int aNbPoints = aDiscrete.NbPoints();
 453
 454           // Decrease the number of imported poles because of last one
 455           // pole is the closing point which are the start point
 456           if (anIsEdgeClosed)
 457             aNbPoints--;
 458
 459           for (int i = 1; i <= aNbPoints; ++i)
 460             {
 461               const gp_Pnt& aPoint = aDiscrete.Value(i);
 462               HYDROData_PolylineXY::Point aSectPoint(aPoint.X(), aPoint.Y());
 463               aPointsList.Append(aSectPoint);
 464             }
 465
 466           gp_Pnt endPts[] = {gp_Pnt(aPointsList.First().X(),aPointsList.First().Y(), 0),
 467                              gp_Pnt(aPointsList.Last().X(),aPointsList.Last().Y(), 0) };
 468           DEBTRACE("curve start: "<< endPts[0].X() << " " << endPts[0].Y());
 469           DEBTRACE("curve end: "<< endPts[1].X() << " " << endPts[1].Y());
 470         }
 471       else // --- split of a previous polyline: try to retrieve old sets of points and add intersection points
 472         {
 473           const gp_Pnt aEndPs[] = { anAdaptorCurve.Value(anAdaptorCurve.FirstParameter()).XYZ(),
 474                                     anAdaptorCurve.Value(anAdaptorCurve.LastParameter()).XYZ() };
 475           double midPar = (anAdaptorCurve.LastParameter() + anAdaptorCurve.FirstParameter())/2;
 476           gp_Pnt midPnt;
 477           anAdaptorCurve.D0(midPar, midPnt);
 478           DEBTRACE("curve first point: " << aEndPs[0].X() << " " << aEndPs[0].Y() << " " << aEndPs[0].Z());
 479           DEBTRACE("curve last point: " << aEndPs[1].X() << " " << aEndPs[1].Y() << " " << aEndPs[1].Z());
 480           DEBTRACE("curve mid point: " << midPnt.X() << " " << midPnt.Y() << " " << midPnt.Z());
 481
 482           std::vector<TopoDS_Wire> aCurves;
 483           HYDROData_PolylineOperator::GetWires(theOldPolyline, aCurves);
 484
 485           int nbSections = theOldPolyline->NbSections();
 486           DEBTRACE("nbSections: "<< nbSections << ", nbCurves: " << aCurves.size() );
 487           for (int isec = 0; isec < nbSections; isec++)
 488             {
 489               DEBTRACE("section: "<< isec);
 490               bool isOldSectionclosed = theOldPolyline->IsClosedSection(isec);
 491               TopoDS_Wire aWire = aCurves[isec]; // we suppose sections and wires are in the same order
 492               TopExp_Explorer anExp(aWire, TopAbs_EDGE);
 493               TopoDS_Edge anEdge = TopoDS::Edge(anExp.Current()); // the first is OK: only one normally with splines
 494               BRepAdaptor_Curve adaptorOldCurve(anEdge);
 495               double pfirst = adaptorOldCurve.FirstParameter();
 496               double plast = adaptorOldCurve.LastParameter();
 497               DEBTRACE("previous curve first last : "<< pfirst << " " << plast);
 498               double p[3] = {-1, -1};
 499               double d0= ProjectPointToCurve(aEndPs[0].XYZ(), adaptorOldCurve,p[0]);
 500               double d1= ProjectPointToCurve(aEndPs[1].XYZ(), adaptorOldCurve,p[1]);
 501               double d2= ProjectPointToCurve(midPnt.XYZ(), adaptorOldCurve, p[2]);
 502               DEBTRACE("d0: "<<d0<<" d1: "<<d1<<" d2: "<<d2<<" p0: "<<p[0]<<" p1: "<<p[1]<<" p2: "<<p[2]);
 503               if ((d0 < 1.e-3) && (d1 < 1.e-3) && (d2 < 1.e-3)) // we got the good old curve (and the good section)
 504                 {
 505                   double pmin = p[0];
 506                   double pmax = p[1];
 507                   bool forward = true;
 508                   DEBTRACE("isOldSectionclosed: " << isOldSectionclosed);
 509                   if (!isOldSectionclosed) // no need to check first and last points on an open curve
 510                     {
 511                       if (pmin > pmax)
 512                         {
 513                           pmin = p[1];
 514                           pmax = p[0];
 515                           forward = false;
 516                         }
 517                     }
 518                   else // old section closed: check if we use first or last points...
 519                     {
 520                       if((pmin < pmax) && ((abs(pmin - pfirst)> 1.e-3) && (abs(pmax - plast) >1.e-3))) // internal points forward
 521                         forward = true;
 522                       else if ((pmin > pmax) && ((abs(pmin - plast)> 1.e-3) && (abs(pmax - pfirst) >1.e-3))) // internal points reverse
 523                         {
 524                           pmin = p[1];
 525                           pmax = p[0];
 526                           forward = false;
 527                         }
 528                       else if ((abs(pmin - plast) <1.e-3) && (p[2] < pmax)) // forward, replace pmin par pfirst
 529                           pmin = pfirst;
 530                       else if ((abs(pmin - plast) <1.e-3) && (p[2] > pmax)) // reverse
 531                         {
 532                           pmin = p[1];
 533                           pmax = p[0];
 534                           forward = false;
 535                         }
 536                       else if ((abs(pmax - pfirst) <1.e-3) && (p[2] < pmin)) // reverse
 537                         {
 538                           pmin = p[1];
 539                           pmax = p[0];
 540                           forward = false;
 541                         }
 542                       else if ((abs(pmax - pfirst) <1.e-3) && (p[2] > pmin)) // forward, replace pmax par plast
 543                         pmax = plast;
 544                    }
 545                   DEBTRACE("forward: "<< forward << " pmin " << pmin <<  " pmax " << pmax);
 546                   HYDROData_PolylineXY::Point aFirstPoint, aLastPoint;
 547                   if (forward)
 548                     {
 549                       aFirstPoint = HYDROData_PolylineXY::Point(aEndPs[0].X(), aEndPs[0].Y());
 550                       aLastPoint = HYDROData_PolylineXY::Point(aEndPs[1].X(), aEndPs[1].Y());
 551                     }
 552                   else
 553                     {
 554                       aFirstPoint = HYDROData_PolylineXY::Point(aEndPs[1].X(), aEndPs[1].Y());
 555                       aLastPoint = HYDROData_PolylineXY::Point(aEndPs[0].X(), aEndPs[0].Y());
 556                     }
 557                   aPointsList.Append(aFirstPoint);
 558
 559                   HYDROData_PolylineXY::PointsList aSectPoints = theOldPolyline->GetPoints(isec, false);
 560                   int nbPoints = aSectPoints.Length();
 561                   DEBTRACE("nbPoints " << nbPoints);
 562                   if (forward)
 563                     for (int i=1; i<=nbPoints; i++)
 564                       {
 565                         HYDROData_PolylineXY::Point aPoint = aSectPoints.Value(i);
 566                         gp_XYZ p(aPoint.X(), aPoint.Y(), 0);
 567                         double param =-1;
 568                         double d = ProjectPointToCurve(p, adaptorOldCurve, param);
 569                         if ((param > pmin) && (param < pmax))
 570                           {
 571                             DEBTRACE("param: " << param);
 572                             aPointsList.Append(aPoint);
 573                           }
 574                       }
 575                   else
 576                     for (int i=nbPoints; i>0; i--)
 577                       {
 578                         HYDROData_PolylineXY::Point aPoint = aSectPoints.Value(i);
 579                         gp_XYZ p(aPoint.X(), aPoint.Y(), 0);
 580                         double param =-1;
 581                         double d = ProjectPointToCurve(p, adaptorOldCurve, param);
 582                         if ((param > pmin) && (param < pmax))
 583                           {
 584                             DEBTRACE("param: " << param);
 585                             aPointsList.Append(aPoint);
 586                           }
 587                       }
 588
 589                   aPointsList.Append(aLastPoint);
 590                 }
 591
 592             }
 593         }
 594     }
 595
 596   if ( aPointsList.IsEmpty() )
 597     return false;
 598
 599   TCollection_AsciiString aSectName = getUniqueSectionName( theSectNames );
 600   if (isNewSection)
 601     {
 602       DEBTRACE("isNewSection");
 603       theSectNames.Append( aSectName );
 604       theSectTypes.Append( aSectionType );
 605       theSectClosures.Append( anIsEdgeClosed );
 606       theSectPoints.Append( aPointsList );
 607     }
 608   else
 609     {
 610       DEBTRACE("sameSection");
 611       theSectPoints.SetValue(theSectPoints.Length(), aPointsList);
 612     }
 613
 614   return true;
 615 }
 616
 617 bool HYDROData_PolylineXY::ImportShape( const TopoDS_Shape& theShape,
 618                                         bool IsInterpolationAllowed,
 619                                         const Handle( HYDROData_PolylineXY )& theOldPolyline,
 620                                         bool IsClosureAllowed,
 621                                         double theDeviation )
 622 {
 623   DEBTRACE("ImportShape");
 624   if ( theShape.IsNull() )
 625     return false;
 626
 627   //std::string brepName = this->GetName().toStdString();
 628   //brepName += ".brep";
 629   //BRepTools::Write( theShape, brepName.c_str() );
 630
 631   RemoveSections();
 632
 633   bool anIsCanBeImported = false;
 634
 635   NCollection_Sequence<TCollection_AsciiString> aSectNames;
 636   NCollection_Sequence<SectionType>             aSectTypes;
 637   NCollection_Sequence<bool>                    aSectClosures;
 638   NCollection_Sequence<PointsList>              aSectPoints;
 639
 640   if ( theShape.ShapeType() == TopAbs_EDGE )
 641   {
 642       DEBTRACE("TopAbs_EDGE");
 643     TopoDS_Edge anEdge = TopoDS::Edge( theShape );
 644 //    anIsCanBeImported = convertEdgeToSection( anEdge, aSectNames, aSectTypes,
 645 //      aSectClosures, aSectPoints, true, IsInterpolationAllowed, theDeviation );
 646     anIsCanBeImported = convertEdgesToSections( anEdge, aSectNames, aSectTypes, aSectClosures,
 647                                                 aSectPoints, IsClosureAllowed, IsInterpolationAllowed,
 648                                                 theDeviation, theOldPolyline );
 649   }
 650   else if ( theShape.ShapeType() == TopAbs_WIRE )
 651   {
 652       DEBTRACE("TopAbs_WIRE");
 653     TopTools_SequenceOfShape anEdges;
 654     HYDROData_ShapesTool::ExploreShapeToShapes( theShape, TopAbs_EDGE, anEdges );
 655
 656     anIsCanBeImported = !anEdges.IsEmpty();
 657     for ( int i = 1, n = anEdges.Length(); i <= n && anIsCanBeImported; ++i )
 658     {
 659       TopoDS_Edge aWireEdge = TopoDS::Edge( anEdges.Value( i ) );
 660       anIsCanBeImported = convertEdgesToSections( aWireEdge, aSectNames, aSectTypes, aSectClosures,
 661                                                   aSectPoints, IsClosureAllowed, IsInterpolationAllowed,
 662                                                   theDeviation, theOldPolyline );
 663     }
 664   }
 665
 666   if ( anIsCanBeImported )
 667   {
 668     for ( int i = 1, n = aSectNames.Length(); i <= n; ++i )
 669     {
 670       const TCollection_AsciiString& aSectName = aSectNames.Value( i );
 671       const SectionType& aSectType = aSectTypes.Value( i );
 672       bool anIsSectionClosed = aSectClosures.Value( i );
 673       const PointsList& aSectPointsList = aSectPoints( i );
 674
 675       AddSection( aSectName, aSectType, anIsSectionClosed );
 676       SetPoints( i - 1, aSectPointsList );
 677     }
 678   }
 679   else
 680   {
 681     TopoDS_Shape aShape = theShape;
 682
 683     if ( theShape.ShapeType() == TopAbs_EDGE )
 684     {
 685       // We make the wire from incoming edge because of other algorithms
 686       // are waiting at least the wire from polyline
 687       TopoDS_Edge anEdge = TopoDS::Edge( theShape );
 688       BRepBuilderAPI_MakeWire aMakeWire( anEdge );
 689       aMakeWire.Build();
 690       if ( aMakeWire.IsDone() )
 691         aShape = aMakeWire.Wire();
 692     }
 693
 694     gp_Pln aPlane( gp_Pnt( 0, 0, 0 ), gp_Dir( 0, 0, 1 ) );
 695     BRepBuilderAPI_MakeFace aMakeFace( aPlane );
 696     aMakeFace.Build();
 697     BRepOffsetAPI_NormalProjection aProj( aMakeFace.Face() );
 698     aProj.Add( aShape );
 699     aProj.Build();
 700     TopoDS_Shape aResult;
 701     if( aProj.IsDone() )
 702       aResult = aProj.Shape();
 703
 704     SetShape( aResult );
 705   }
 706
 707   setEditable( anIsCanBeImported );
 708   Update();
 709   return true;
 710 }
 711
 712 TopoDS_Wire HYDROData_PolylineXY::BuildWire( const SectionType&                  theType,
 713                                              const bool&                         theIsClosed,
 714                                              const NCollection_Sequence<gp_XYZ>& thePoints )
 715 {
 716   TopoDS_Wire aWire;
 717   if( theType == SECTION_POLYLINE )
 718   {
 719     int aNbPoints = thePoints.Length();
 720     BRepBuilderAPI_MakePolygon aMakeWire;
 721     for ( int i = 1, n = aNbPoints; i <= n ; ++i )
 722     {
 723       gp_XYZ aPoint = thePoints.Value( i );
 724       gp_Pnt aPnt( aPoint.X(), aPoint.Y(), aPoint.Z() );
 725       aMakeWire.Add( aPnt );
 726     }
 727     if( theIsClosed && ( aNbPoints > 2 ) )
 728       aMakeWire.Close();
 729
 730     if ( aMakeWire.IsDone() )
 731       aWire = aMakeWire.Wire();
 732   }
 733   else //if( theType == PolylineSection::SECTION_SPLINE )
 734   {
 735     BRepBuilderAPI_MakeWire aMakeWire;
 736
 737     if ( thePoints.Size() > 1 )
 738     {
 739       Handle(Geom_BSplineCurve) aCurve =
 740         HYDROData_BSplineOperation::ComputeCurve( thePoints, theIsClosed, LOCAL_SELECTION_TOLERANCE );
 741
 742       TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge( aCurve ).Edge();
 743       aMakeWire.Add( anEdge );
 744     }
 745     aMakeWire.Build();
 746     if ( aMakeWire.IsDone() )
 747       aWire = aMakeWire;
 748   }
 749
 750   return aWire;
 751 }
 752
 753 void HYDROData_PolylineXY::BuildPainterPath( QPainterPath&                       thePath,
 754                                              const SectionType&                  theType,
 755                                              const bool&                         theIsClosed,
 756                                              const NCollection_Sequence<gp_XYZ>& thePoints )
 757 {
 758   if ( thePoints.IsEmpty() )
 759     return;
 760
 761   if ( theType == SECTION_POLYLINE )
 762   {
 763     const gp_XYZ& aFirstPoint = thePoints.Value( 1 );
 764     thePath.moveTo( aFirstPoint.X(), aFirstPoint.Y() );
 765
 766     for( int i = 2, n = thePoints.Size(); i <= n; ++i )
 767     {
 768       const gp_XYZ& aSectPoint = thePoints.Value( i );
 769
 770       thePath.lineTo( aSectPoint.X(), aSectPoint.Y() );
 771     }
 772
 773     if( theIsClosed )
 774       thePath.closeSubpath();
 775   }
 776   else
 777   {
 778     Handle(Geom_BSplineCurve) aCurve =
 779       HYDROData_BSplineOperation::ComputeCurve( thePoints, theIsClosed, LOCAL_SELECTION_TOLERANCE );
 780     HYDROData_BSplineOperation::ComputePath( aCurve, thePath );
 781   }
 782 }
 783
 784 void HYDROData_PolylineXY::Update()
 785 {
 786   if ( !IsEditable() )
 787   {
 788     // If polyline is not editable we no need to update it wire
 789     ClearChanged();
 790     return;
 791   }
 792
 793   HYDROData_IPolyline::Update();
 794
 795   NCollection_Sequence<TCollection_AsciiString>           aSectNames;
 796   NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
 797   NCollection_Sequence<bool>                              aSectClosures;
 798   GetSections( aSectNames, aSectTypes, aSectClosures );
 799
 800   //BRepBuilderAPI_MakeWire aMakeWire;
 801
 802   TopTools_ListOfShape aSectionWiresList;
 803
 804   for ( int aSectionId = 1, aNbSects = aSectNames.Size(); aSectionId <= aNbSects; aSectionId++ )
 805   {
 806     TCollection_AsciiString aSectName = aSectNames.Value( aSectionId );
 807     SectionType aSectionType = aSectTypes.Value( aSectionId );
 808     bool anIsSectionClosed = aSectClosures.Value( aSectionId );
 809
 810     PointsList aSectPointsList = GetPoints( aSectionId - 1 );
 811     if ( aSectPointsList.IsEmpty() )
 812       continue;
 813
 814     NCollection_Sequence<gp_XYZ> aPoints;
 815     for( int i = 1, n = aSectPointsList.Size(); i <= n; ++i )
 816     {
 817       const Point& aSectPoint = aSectPointsList.Value( i );
 818
 819       gp_XYZ aPoint( aSectPoint.X(), aSectPoint.Y(), 0.0 );
 820       aPoints.Append( aPoint );
 821     }
 822
 823     TopoDS_Wire aSectionWire = BuildWire( aSectionType, anIsSectionClosed, aPoints );
 824     if ( !aSectionWire.IsNull() ) {
 825       aSectionWiresList.Append( aSectionWire );
 826       //aMakeWire.Add( aSectionWire );
 827     }
 828   }
 829 // all input wires in the <aSectionWiresList>
 830   Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 831   Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 832   TopTools_ListIteratorOfListOfShape it(aSectionWiresList);
 833   for(;it.More();it.Next())
 834   {
 835     TopExp_Explorer it2(it.Value(), TopAbs_EDGE);
 836     for(;it2.More();it2.Next())
 837       aSeqEdges->Append(it2.Current());
 838   }
 839
 840   BRep_Builder aBB;
 841   TopoDS_Compound aCmp;
 842   TopoDS_Shape aResult;
 843   aBB.MakeCompound(aCmp);
 844   if(aSeqEdges->Length() >1)
 845   {
 846     ShapeAnalysis_FreeBounds::ConnectEdgesToWires( aSeqEdges, 1E-5, Standard_True, aSeqWires );
 847
 848     if( aSeqWires->Length()==1 )
 849       aResult = aSeqWires->Value( 1 );
 850     else
 851     {
 852       for (Standard_Integer i = 1; i <= aSeqWires->Length();i++)
 853       {
 854         const TopoDS_Shape& aS1 = aSeqWires->Value(i);
 855         aBB.Add(aCmp, aS1);
 856       }
 857       aResult = aCmp;
 858     }
 859   }
 860   else if (aSeqEdges->Length() == 1)
 861   {
 862     BRepBuilderAPI_MakeWire mkWire (TopoDS::Edge(aSeqEdges->Value(1)));
 863     if (mkWire.IsDone())
 864       aResult = mkWire.Wire();
 865   }
 866
 867   SetShape( aResult );
 868 }
 869
 870 bool HYDROData_PolylineXY::IsHas2dPrs() const
 871 {
 872   return true;
 873 }
 874
 875 bool HYDROData_PolylineXY::IsEditable() const
 876 {
 877   return !myLab.IsAttribute( GUID_IS_UNEDITABLE );
 878 }
 879
 880 void HYDROData_PolylineXY::setEditable( const bool theIsEditable )
 881 {
 882   if ( !theIsEditable )
 883     TDataStd_UAttribute::Set( myLab, GUID_IS_UNEDITABLE );
 884   else
 885     myLab.ForgetAttribute( GUID_IS_UNEDITABLE );
 886 }
 887
 888 /**
 889  * Returns true if polyline is closed
 890  */
 891 bool HYDROData_PolylineXY::IsClosed(const bool theIsSimpleCheck) const
 892 {
 893   //DEBTRACE("IsClosed " << theIsSimpleCheck << " " << GetName());
 894   bool anIsClosed = false;
 895
 896   TopoDS_Shape aShape = GetShape();
 897   if (aShape.IsNull())
 898     return anIsClosed;
 899
 900   TopTools_SequenceOfShape aWires;
 901   HYDROData_ShapesTool::ExploreShapeToShapes(aShape, TopAbs_WIRE, aWires);
 902
 903   int aNbWires = aWires.Length();
 904   if (theIsSimpleCheck)
 905     {
 906       anIsClosed = aNbWires > 0;
 907       for (int i = 1; i <= aNbWires && anIsClosed; ++i)
 908         {
 909           const TopoDS_Shape& aWire = aWires.Value(i);
 910           anIsClosed = BRep_Tool::IsClosed(aWire);
 911         }
 912     }
 913   else
 914     {
 915       if (aNbWires == 1)
 916         anIsClosed = BRep_Tool::IsClosed(aWires.First());
 917       else
 918         {
 919           //DEBTRACE("aNbWires " << aNbWires);
 920           Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 921           Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 922           for (int i = 1; i <= aNbWires; ++i)
 923             {
 924               const TopoDS_Shape& aWire = aWires.Value(i);
 925               TopExp_Explorer it2(aWire, TopAbs_EDGE);
 926               for (; it2.More(); it2.Next())
 927                 aSeqEdges->Append(it2.Current());
 928             }
 929           if (aSeqEdges->Length() > 1)
 930             {
 931               //DEBTRACE(aSeqEdges->Length());
 932               ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdges, 1E-5, Standard_False, aSeqWires);
 933               if (aSeqWires->Length() == 1)
 934                 {
 935                   //DEBTRACE(aSeqWires->Length());
 936                   const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aSeqWires->Value(1));
 937                   anIsClosed = BRep_Tool::IsClosed(aPolylineWire);
 938                 }
 939             }
 940         }
 941     }
 942
 943   return anIsClosed;
 944 }
 945
 946 int HYDROData_PolylineXY::GetNbConnectedWires(Handle(TopTools_HSequenceOfShape)& aConnectedWires) const
 947 {
 948   TopoDS_Shape aShape = GetShape();
 949   if (aShape.IsNull())
 950     return 0;
 951   int aNbconnectedWires = 0;
 952   TopTools_SequenceOfShape aWires;
 953   HYDROData_ShapesTool::ExploreShapeToShapes(aShape, TopAbs_WIRE, aWires);
 954   int aNbWires = aWires.Length();
 955   if (aNbWires == 1)
 956     {
 957       aNbconnectedWires = aNbWires;
 958       aConnectedWires->Append(aWires.First());
 959     }
 960   else
 961     {
 962       //DEBTRACE("aNbWires " << aNbWires);
 963       Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 964       Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 965       for (int i = 1; i <= aNbWires; ++i)
 966         {
 967           const TopoDS_Shape& aWire = aWires.Value(i);
 968           TopExp_Explorer it2(aWire, TopAbs_EDGE);
 969           for (; it2.More(); it2.Next())
 970             aSeqEdges->Append(it2.Current());
 971         }
 972       if (aSeqEdges->Length() > 1)
 973         {
 974           //DEBTRACE(aSeqEdges->Length());
 975           ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdges, 1E-5, Standard_False, aSeqWires);
 976         }
 977       aConnectedWires = aSeqWires;
 978       aNbconnectedWires = aConnectedWires->Length();
 979       DEBTRACE("aNbconnectedWires " << aNbconnectedWires);
 980     }
 981 return aNbconnectedWires;
 982 }
 983
 984 double HYDROData_PolylineXY::GetDistance( const int theSectionIndex,
 985                                           const int thePointIndex ) const
 986 {
 987   double aResDistance = -1;
 988   if ( theSectionIndex < 0 || theSectionIndex >= NbSections() )
 989     return aResDistance;
 990
 991   if ( thePointIndex == 0 )
 992     return 0.0;
 993
 994   SectionType aSectionType = GetSectionType( theSectionIndex );
 995   bool anIsSectionClosed = IsClosedSection( theSectionIndex );
 996   PointsList aSectPointsList = GetPoints( theSectionIndex );
 997   if ( thePointIndex < 0 || thePointIndex >= aSectPointsList.Size()  )
 998     return aResDistance;
 999
1000   if ( aSectionType == SECTION_POLYLINE )
1001   {
1002     aResDistance = 0.0;
1003
1004     Point aPrevPoint = aSectPointsList.Value( 1 );
1005     for ( int i = 2, aNbPoints = aSectPointsList.Size(); i <= aNbPoints; ++i )
1006     {
1007       const Point& aSectPoint = aSectPointsList.Value( i );
1008       aResDistance += gp_Pnt2d( aPrevPoint ).Distance( aSectPoint );
1009       aPrevPoint = aSectPoint;
1010
1011       if ( thePointIndex == i - 1 )
1012         break;
1013     }
1014   }
1015   else
1016   {
1017     gp_XYZ aPointToTest;
1018
1019     int aSectNbPoints = aSectPointsList.Size();
1020     NCollection_Sequence<gp_XYZ> aPoints;
1021     for( int i = 1 ; i <= aSectNbPoints; ++i )
1022     {
1023       const Point& aSectPoint = aSectPointsList.Value( i );
1024
1025       gp_XYZ aPoint( aSectPoint.X(), aSectPoint.Y(), 0.0 );
1026       aPoints.Append( aPoint );
1027
1028       if ( thePointIndex == i - 1 )
1029         aPointToTest = aPoint;
1030     }
1031
1032     Handle(Geom_BSplineCurve) aCurve =
1033       HYDROData_BSplineOperation::ComputeCurve( aPoints, anIsSectionClosed, LOCAL_SELECTION_TOLERANCE );
1034
1035     Quantity_Parameter aFirstParam = aCurve->FirstParameter();
1036     Quantity_Parameter aSecondParam = aCurve->LastParameter();
1037
1038     if ( thePointIndex != aSectNbPoints - 1 )
1039     {
1040       GeomAPI_ProjectPointOnCurve aProject( aPointToTest, aCurve );
1041       aSecondParam = aProject.LowerDistanceParameter();
1042     }
1043
1044     GeomAdaptor_Curve anAdap( aCurve );
1045
1046     aResDistance = GCPnts_AbscissaPoint::Length( anAdap, aFirstParam, aSecondParam );
1047   }
1048
1049   return aResDistance;
1050 }
1051
1052 int HYDROData_PolylineXY::NbSections() const
1053 {
1054   Handle(TDataStd_ExtStringList) aNamesList;
1055   Handle(TDataStd_IntegerList)   aTypesList;
1056   Handle(TDataStd_BooleanList)   aClosuresList;
1057   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1058
1059   return !aClosuresList.IsNull() ? aClosuresList->Extent() : 0;
1060 }
1061
1062 void HYDROData_PolylineXY::AddSection( const TCollection_AsciiString& theSectName,
1063                                        const SectionType              theSectionType,
1064                                        const bool                     theIsClosed )
1065 {
1066   Handle(TDataStd_ExtStringList) aNamesList;
1067   Handle(TDataStd_IntegerList)   aTypesList;
1068   Handle(TDataStd_BooleanList)   aClosuresList;
1069   getSectionsLists( aNamesList, aTypesList, aClosuresList );
1070
1071   TCollection_ExtendedString aSectName( theSectName );
1072   if ( aSectName.Length() <= 0 )
1073     aSectName = getUniqueSectionName( aNamesList );
1074
1075   aNamesList->Append( aSectName );
1076   aTypesList->Append( theSectionType );
1077   aClosuresList->Append( theIsClosed );
1078
1079   Changed( Geom_2d );
1080 }
1081
1082 TCollection_AsciiString HYDROData_PolylineXY::GetSectionName( const int theSectionIndex ) const
1083 {
1084   TCollection_AsciiString aResName;
1085
1086   Handle(TDataStd_ExtStringList) aNamesList;
1087   Handle(TDataStd_IntegerList) aTypesList;
1088   Handle(TDataStd_BooleanList) aClosuresList;
1089   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1090   if ( aNamesList.IsNull() || theSectionIndex >= aNamesList->Extent() )
1091     return aResName;
1092
1093   TDataStd_ListIteratorOfListOfExtendedString aNamesIter( aNamesList->List() );
1094   for ( int i = 0; aNamesIter.More() && i != theSectionIndex; aNamesIter.Next(), ++i );
1095
1096   if ( aNamesIter.More() )
1097     aResName = aNamesIter.Value();
1098
1099   return aResName;
1100 }
1101
1102 void HYDROData_PolylineXY::SetSectionName( const int                      theSectionIndex,
1103                                            const TCollection_AsciiString& theSectionName )
1104 {
1105   Handle(TDataStd_ExtStringList) aNamesList;
1106   Handle(TDataStd_IntegerList) aTypesList;
1107   Handle(TDataStd_BooleanList) aClosuresList;
1108   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1109   if ( aNamesList.IsNull() || theSectionIndex >= aNamesList->Extent() )
1110     return;
1111
1112   TDataStd_ListOfExtendedString anOldNamesList;
1113   anOldNamesList = aNamesList->List();
1114
1115   // Refill the existing list
1116   aNamesList->Clear();
1117
1118   TCollection_ExtendedString aNewSectName = theSectionName;
1119
1120   TDataStd_ListIteratorOfListOfExtendedString aNamesIter( anOldNamesList );
1121   for ( int i = 0; aNamesIter.More(); aNamesIter.Next(), ++i )
1122     aNamesList->Append( i == theSectionIndex ? aNewSectName : aNamesIter.Value() );
1123 }
1124
1125 HYDROData_PolylineXY::SectionType HYDROData_PolylineXY::GetSectionType( const int theSectionIndex ) const
1126 {
1127   Handle(TDataStd_ExtStringList) aNamesList;
1128   Handle(TDataStd_IntegerList) aTypesList;
1129   Handle(TDataStd_BooleanList) aClosuresList;
1130   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1131   if ( aTypesList.IsNull() || theSectionIndex >= aTypesList->Extent() )
1132     return SECTION_POLYLINE;
1133
1134   TColStd_ListIteratorOfListOfInteger aTypesIter( aTypesList->List() );
1135   for ( int i = 0; aTypesIter.More() && i != theSectionIndex; aTypesIter.Next(), ++i );
1136
1137   return aTypesIter.More() ? (SectionType)aTypesIter.Value() : SECTION_POLYLINE;
1138 }
1139
1140 void HYDROData_PolylineXY::SetSectionType( const int         theSectionIndex,
1141                                            const SectionType theSectionType )
1142 {
1143   Handle(TDataStd_ExtStringList) aNamesList;
1144   Handle(TDataStd_IntegerList) aTypesList;
1145   Handle(TDataStd_BooleanList) aClosuresList;
1146   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1147   if ( aTypesList.IsNull() || theSectionIndex >= aTypesList->Extent() )
1148     return;
1149
1150   TColStd_ListOfInteger anOldTypesList;
1151   anOldTypesList = aTypesList->List();
1152
1153   // Refill the existing list
1154   aTypesList->Clear();
1155
1156   TColStd_ListIteratorOfListOfInteger aTypesIter( anOldTypesList );
1157   for ( int i = 0; aTypesIter.More(); aTypesIter.Next(), ++i )
1158     aTypesList->Append( i == theSectionIndex ? theSectionType : aTypesIter.Value() );
1159
1160   Changed( Geom_2d );
1161 }
1162
1163 bool HYDROData_PolylineXY::IsClosedSection( const int theSectionIndex ) const
1164 {
1165   Handle(TDataStd_ExtStringList) aNamesList;
1166   Handle(TDataStd_IntegerList) aTypesList;
1167   Handle(TDataStd_BooleanList) aClosuresList;
1168   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1169   if ( aClosuresList.IsNull() || theSectionIndex >= aClosuresList->Extent() )
1170     return false;
1171
1172   TDataStd_ListIteratorOfListOfByte aClosuresIter( aClosuresList->List() );
1173   for ( int i = 0; aClosuresIter.More() && i != theSectionIndex; aClosuresIter.Next(), ++i );
1174
1175   return aClosuresIter.More() ? (bool)aClosuresIter.Value() : false;
1176 }
1177
1178 void HYDROData_PolylineXY::SetSectionClosed( const int  theSectionIndex,
1179                                              const bool theIsClosed )
1180 {
1181   Handle(TDataStd_ExtStringList) aNamesList;
1182   Handle(TDataStd_IntegerList) aTypesList;
1183   Handle(TDataStd_BooleanList) aClosuresList;
1184   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1185   if ( aClosuresList.IsNull() || theSectionIndex >= aClosuresList->Extent() )
1186     return;
1187
1188   TDataStd_ListOfByte anOldClosuresList;
1189   anOldClosuresList = aClosuresList->List();
1190
1191   // Refill the existing list
1192   aClosuresList->Clear();
1193
1194   TDataStd_ListIteratorOfListOfByte aClosuresIter( anOldClosuresList );
1195   for ( int i = 0; aClosuresIter.More(); aClosuresIter.Next(), ++i )
1196     aClosuresList->Append( i == theSectionIndex ? theIsClosed : (bool)aClosuresIter.Value() );
1197
1198   Changed( Geom_2d );
1199 }
1200
1201 void HYDROData_PolylineXY::GetSections( NCollection_Sequence<TCollection_AsciiString>& theSectNames,
1202                                         NCollection_Sequence<SectionType>&             theSectTypes,
1203                                         NCollection_Sequence<bool>&                    theSectClosures ) const
1204 {
1205   theSectNames.Clear();
1206   theSectTypes.Clear();
1207   theSectClosures.Clear();
1208
1209   if( IsCustom() )
1210   {
1211     const_cast<HYDROData_PolylineXY*>( this )->Interpolate();
1212   }
1213
1214   Handle(TDataStd_ExtStringList) aNamesList;
1215   Handle(TDataStd_IntegerList) aTypesList;
1216   Handle(TDataStd_BooleanList) aClosuresList;
1217   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1218   if ( aNamesList.IsNull() || aTypesList.IsNull() || aClosuresList.IsNull() )
1219     return;
1220
1221   TDataStd_ListIteratorOfListOfExtendedString aNamesIter( aNamesList->List() );
1222   TColStd_ListIteratorOfListOfInteger aTypesIter( aTypesList->List() );
1223   TDataStd_ListIteratorOfListOfByte aClosuresIter( aClosuresList->List() );
1224   for ( ; aNamesIter.More() && aTypesIter.More() && aClosuresIter.More();
1225           aNamesIter.Next(), aTypesIter.Next(), aClosuresIter.Next() )
1226   {
1227     const TCollection_ExtendedString& aSectName = aNamesIter.Value();
1228     SectionType aSectType = (SectionType)aTypesIter.Value();
1229     bool aSectClosures = aClosuresIter.Value();
1230
1231     theSectNames.Append( aSectName );
1232     theSectTypes.Append( aSectType );
1233     theSectClosures.Append( aSectClosures );
1234   }
1235 }
1236
1237 void HYDROData_PolylineXY::RemoveSection( const int theSectionIndex )
1238 {
1239   Handle(TDataStd_ExtStringList) aNamesList;
1240   Handle(TDataStd_IntegerList)   aTypesList;
1241   Handle(TDataStd_BooleanList)   aClosuresList;
1242   getSectionsLists( aNamesList, aTypesList, aClosuresList, false );
1243   if ( aNamesList.IsNull() || theSectionIndex >= aNamesList->Extent() )
1244     return;
1245
1246   if ( aNamesList->Extent() == 1 )
1247   {
1248     removeSectionsLists();
1249     removePointsLists();
1250   }
1251   else
1252   {
1253     TDataStd_ListOfExtendedString anOldNamesList;
1254     anOldNamesList = aNamesList->List();
1255
1256     TColStd_ListOfInteger anOldTypesList;
1257     anOldTypesList = aTypesList->List();
1258
1259     TDataStd_ListOfByte anOldClosuresList;
1260     anOldClosuresList = aClosuresList->List();
1261
1262     // Refill the existing lists
1263     aNamesList->Clear();
1264     aTypesList->Clear();
1265     aClosuresList->Clear();
1266
1267     TDataStd_ListIteratorOfListOfExtendedString aNamesIter( anOldNamesList );
1268     TColStd_ListIteratorOfListOfInteger aTypesIter( anOldTypesList );
1269     TDataStd_ListIteratorOfListOfByte aClosuresIter( anOldClosuresList );
1270     for ( int i = 0; aNamesIter.More() && aTypesIter.More() && aClosuresIter.More();
1271                      aNamesIter.Next(), aTypesIter.Next(), aClosuresIter.Next(), ++i )
1272     {
1273       if ( i == theSectionIndex )
1274         continue; // skip index to remove
1275
1276       aNamesList->Append( aNamesIter.Value() );
1277       aTypesList->Append( aTypesIter.Value() );
1278       aClosuresList->Append( (bool)aClosuresIter.Value() );
1279     }
1280
1281     // Remove points that belongs to removed section
1282     removePointsLists( theSectionIndex );
1283   }
1284
1285   Changed( Geom_2d );
1286 }
1287
1288 void HYDROData_PolylineXY::RemoveSections()
1289 {
1290   removeSectionsLists();
1291   removePointsLists();
1292   Changed( Geom_2d );
1293 }
1294
1295 void HYDROData_PolylineXY::AddPoint( const int    theSectionIndex,
1296                                      const Point& thePoint,
1297                                      const int    thePointIndex )
1298 {
1299   Handle(TDataStd_RealList) aListX, aListY;
1300   getPointsLists( theSectionIndex, aListX, aListY );
1301
1302   if ( thePointIndex < 0 || thePointIndex >= aListX->Extent() )
1303   {
1304     aListX->Append( thePoint.X() );
1305     aListY->Append( thePoint.Y() );
1306   }
1307   else
1308   {
1309     TColStd_ListOfReal anOldListX;
1310     anOldListX = aListX->List();
1311
1312     TColStd_ListOfReal anOldListY;
1313     anOldListY = aListY->List();
1314
1315     // Refill the existing lists
1316     aListX->Clear();
1317     aListY->Clear();
1318
1319     TColStd_ListIteratorOfListOfReal anIterX( anOldListX );
1320     TColStd_ListIteratorOfListOfReal anIterY( anOldListY );
1321     for ( int i = 0; anIterX.More() && anIterY.More(); anIterX.Next(), anIterY.Next(), ++i )
1322     {
1323       double aCoordX = anIterX.Value();
1324       double aCoordY = anIterY.Value();
1325
1326       if ( i == thePointIndex )
1327       {
1328         // Insert our new point
1329         aListX->Append( thePoint.X() );
1330         aListY->Append( thePoint.Y() );
1331       }
1332
1333       aListX->Append( aCoordX );
1334       aListY->Append( aCoordY );
1335     }
1336   }
1337
1338   Changed( Geom_2d );
1339 }
1340
1341 void HYDROData_PolylineXY::SetPoint( const int    theSectionIndex,
1342                                      const Point& thePoint,
1343                                      const int    thePointIndex )
1344 {
1345   Handle(TDataStd_RealList) aListX, aListY;
1346   getPointsLists( theSectionIndex, aListX, aListY );
1347
1348   if ( thePointIndex < 0 )
1349   {
1350     aListX->Prepend( thePoint.X() );
1351     aListY->Prepend( thePoint.Y() );
1352   }
1353   else if ( thePointIndex >= aListX->Extent() )
1354   {
1355     aListX->Append( thePoint.X() );
1356     aListY->Append( thePoint.Y() );
1357   }
1358   else
1359   {
1360     TColStd_ListOfReal anOldListX;
1361     anOldListX = aListX->List();
1362
1363     TColStd_ListOfReal anOldListY;
1364     anOldListY = aListY->List();
1365
1366     // Refill the existing lists
1367     aListX->Clear();
1368     aListY->Clear();
1369
1370     TColStd_ListIteratorOfListOfReal anIterX( anOldListX );
1371     TColStd_ListIteratorOfListOfReal anIterY( anOldListY );
1372     for ( int i = 0; anIterX.More() && anIterY.More(); anIterX.Next(), anIterY.Next(), ++i )
1373     {
1374       double aCoordX = anIterX.Value();
1375       double aCoordY = anIterY.Value();
1376
1377       if ( i == thePointIndex )
1378       {
1379         // Insert our new point instead of old one
1380         aCoordX = thePoint.X();
1381         aCoordY = thePoint.Y();
1382       }
1383
1384       aListX->Append( aCoordX );
1385       aListY->Append( aCoordY );
1386     }
1387   }
1388
1389   Changed( Geom_2d );
1390 }
1391
1392 void HYDROData_PolylineXY::SetPoints( const int         theSectionIndex,
1393                                       const PointsList& thePoints )
1394 {
1395   Handle(TDataStd_RealList) aListX, aListY;
1396   getPointsLists( theSectionIndex, aListX, aListY );
1397
1398   aListX->Clear();
1399   aListY->Clear();
1400
1401   for ( int i = 1, n = thePoints.Length(); i <= n; ++i )
1402   {
1403     const Point& aPoint = thePoints.Value( i );
1404     aListX->Append( aPoint.X() );
1405     aListY->Append( aPoint.Y() );
1406   }
1407 }
1408
1409 void HYDROData_PolylineXY::RemovePoint( const int theSectionIndex,
1410                                         const int thePointIndex )
1411 {
1412   Handle(TDataStd_RealList) aListX, aListY;
1413   getPointsLists( theSectionIndex, aListX, aListY, false );
1414   if ( aListX.IsNull() || aListY.IsNull() || aListX->IsEmpty() )
1415     return;
1416
1417   if ( aListX->Extent() == 1 )
1418   {
1419     removePointsLists( theSectionIndex );
1420   }
1421   else
1422   {
1423     TColStd_ListOfReal anOldListX;
1424     anOldListX = aListX->List();
1425
1426     TColStd_ListOfReal anOldListY;
1427     anOldListY = aListY->List();
1428
1429     // Refill the existing lists
1430     aListX->Clear();
1431     aListY->Clear();
1432
1433     TColStd_ListIteratorOfListOfReal anIterX( anOldListX );
1434     TColStd_ListIteratorOfListOfReal anIterY( anOldListY );
1435     for ( int i = 0; anIterX.More() && anIterY.More(); anIterX.Next(), anIterY.Next(), ++i )
1436     {
1437       if ( i == thePointIndex )
1438         continue; // skip index to remove
1439
1440       aListX->Append( anIterX.Value() );
1441       aListY->Append( anIterY.Value() );
1442     }
1443   }
1444
1445   Changed( Geom_2d );
1446 }
1447
1448 HYDROData_PolylineXY::PointsList HYDROData_PolylineXY::GetPoints( const int theSectionIndex, bool IsConvertToGlobal ) const
1449 {
1450   PointsList aResList;
1451
1452   if( IsCustom() )
1453   {
1454     const_cast<HYDROData_PolylineXY*>( this )->Interpolate();
1455   }
1456
1457   Handle(TDataStd_RealList) aListX, aListY;
1458   getPointsLists( theSectionIndex, aListX, aListY, false );
1459   if ( aListX.IsNull() || aListY.IsNull() || aListX->IsEmpty() )
1460     return aResList;
1461
1462   TColStd_ListIteratorOfListOfReal anIterX( aListX->List() );
1463   TColStd_ListIteratorOfListOfReal anIterY( aListY->List() );
1464   Handle(HYDROData_Document) aDoc = HYDROData_Document::Document( myLab );
1465   for ( ; anIterX.More() && anIterY.More(); anIterX.Next(), anIterY.Next() )
1466   {
1467     Point aPoint( anIterX.Value(), anIterY.Value() );
1468     if (IsConvertToGlobal)
1469       aDoc->Transform( aPoint, false );
1470     aResList.Append( aPoint );
1471   }
1472
1473   return aResList;
1474 }
1475
1476 QPainterPath HYDROData_PolylineXY::GetPainterPath() const
1477 {
1478   QPainterPath aPath;
1479
1480   NCollection_Sequence<TCollection_AsciiString>           aSectNames;
1481   NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
1482   NCollection_Sequence<bool>                              aSectClosures;
1483   GetSections( aSectNames, aSectTypes, aSectClosures );
1484
1485   for ( int aSectionId = 1, aNbSects = aSectNames.Size(); aSectionId <= aNbSects; aSectionId++ )
1486   {
1487     TCollection_AsciiString aSectName = aSectNames.Value( aSectionId );
1488     SectionType aSectionType = aSectTypes.Value( aSectionId );
1489     bool anIsSectionClosed = aSectClosures.Value( aSectionId );
1490
1491     PointsList aSectPointsList = GetPoints( aSectionId - 1 );
1492     if ( aSectPointsList.IsEmpty() )
1493       continue;
1494
1495     NCollection_Sequence<gp_XYZ> aPoints;
1496     for( int i = 1, n = aSectPointsList.Size(); i <= n; ++i )
1497     {
1498       const Point& aSectPoint = aSectPointsList.Value( i );
1499
1500       gp_XYZ aPoint( aSectPoint.X(), aSectPoint.Y(), 0.0 );
1501       aPoints.Append( aPoint );
1502     }
1503
1504     BuildPainterPath( aPath, aSectionType, anIsSectionClosed, aPoints );
1505   }
1506
1507   return aPath;
1508 }
1509
1510 void HYDROData_PolylineXY::UpdateLocalCS( double theDx, double theDy )
1511 {
1512   NCollection_Sequence<TCollection_AsciiString>           aSectNames;
1513   NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
1514   NCollection_Sequence<bool>                              aSectClosures;
1515   GetSections( aSectNames, aSectTypes, aSectClosures );
1516
1517   gp_XY aDelta( theDx, theDy );
1518   for ( int i = 0, aNbSects = aSectNames.Size(); i < aNbSects; i++ )
1519   {
1520     PointsList aPoints = GetPoints( i );
1521     for( int j = 1, n = aPoints.Size(); j <= n; ++j )
1522     {
1523       Point& aPoint = aPoints.ChangeValue( j );
1524       aPoint += aDelta;
1525     }
1526     SetPoints( i, aPoints );
1527   }
1528   Changed( Geom_2d );
1529 }
1530
1531 void HYDROData_PolylineXY::Transform( const QTransform& theTrsf )
1532 {
1533   NCollection_Sequence<TCollection_AsciiString>           aSectNames;
1534   NCollection_Sequence<HYDROData_PolylineXY::SectionType> aSectTypes;
1535   NCollection_Sequence<bool>                              aSectClosures;
1536   GetSections( aSectNames, aSectTypes, aSectClosures );
1537
1538   for ( int i = 0, aNbSects = aSectNames.Size(); i < aNbSects; i++ ) {
1539     PointsList aPoints = GetPoints( i );
1540     for( int j = 1, n = aPoints.Size(); j <= n; ++j ) {
1541       Point& aPoint = aPoints.ChangeValue( j );
1542
1543       QPointF aTrsfPoint = theTrsf.map( QPointF( aPoint.X(), aPoint.Y() ) );
1544
1545       aPoint.SetX( aTrsfPoint.x() );
1546       aPoint.SetY( aTrsfPoint.y() );
1547     }
1548     SetPoints( i, aPoints );
1549   }
1550
1551   Update();
1552 }
1553
1554 bool HYDROData_PolylineXY::IsCustom() const
1555 {
1556   if( myIsInCustomFlag )
1557     return false;
1558
1559   bool isNull = GetShape().IsNull();
1560   int aNbPoints = 0;
1561
1562   HYDROData_PolylineXY* aThat = const_cast<HYDROData_PolylineXY*>( this );
1563   aThat->myIsInCustomFlag = true;
1564   for( int i=0, n=NbSections(); i<n; i++ )
1565     aNbPoints += NbPoints( i );
1566   aThat->myIsInCustomFlag = false;
1567
1568   return !isNull && aNbPoints == 0;
1569 }
1570
1571 bool HYDROData_PolylineXY::GetIsInCustomFlag() const
1572 {
1573   return myIsInCustomFlag;
1574 }
1575
1576 void HYDROData_PolylineXY::SetIsInCustomFlag( bool theValue )
1577 {
1578   myIsInCustomFlag = theValue;
1579 }
1580
1581 void HYDROData_PolylineXY::Interpolate()
1582 {
1583   ImportShape( GetShape(), true, NULL );
1584 }