src/HYDROData/HYDROData_ImmersibleZone.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_ImmersibleZone.h"
  20
  21 #include "HYDROData_IAltitudeObject.h"
  22 #include "HYDROData_Document.h"
  23 #include "HYDROData_ShapesGroup.h"
  24 #include "HYDROData_PolylineXY.h"
  25 #include "HYDROData_ShapesTool.h"
  26
  27 #include <BRepBuilderAPI_MakeFace.hxx>
  28
  29 #include <TopoDS.hxx>
  30 #include <TopoDS_Face.hxx>
  31 #include <TopoDS_Wire.hxx>
  32 #include <TopoDS_Compound.hxx>
  33 #include <TopExp_Explorer.hxx>
  34 #include <TopTools_ListIteratorOfListOfShape.hxx>
  35 #include <TopTools_HSequenceOfShape.hxx>
  36
  37 #include <BRep_Builder.hxx>
  38 #include <BRepAlgo_FaceRestrictor.hxx>
  39 #include <BRepCheck_Analyzer.hxx>
  40
  41 #include <ShapeAnalysis.hxx>
  42 #include <ShapeAnalysis_FreeBounds.hxx>
  43
  44 #include <QColor>
  45 #include <QStringList>
  46
  47 #define DEB_IMZ
  48 #include <BRepTools.hxx>
  49 #define _DEVDEBUG_
  50 #include "HYDRO_trace.hxx"
  51
  52 //#define HYDRODATA_IMZONE_DEB 1
  53
  54 IMPLEMENT_STANDARD_HANDLE(HYDROData_ImmersibleZone,HYDROData_NaturalObject)
  55 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ImmersibleZone,HYDROData_NaturalObject)
  56
  57
  58 HYDROData_ImmersibleZone::HYDROData_ImmersibleZone()
  59 : HYDROData_NaturalObject( Geom_2d )
  60 {
  61 }
  62
  63 HYDROData_ImmersibleZone::~HYDROData_ImmersibleZone()
  64 {
  65 }
  66
  67 QStringList HYDROData_ImmersibleZone::DumpToPython( const QString& thePyScriptPath,
  68                                                     MapOfTreatedObjects& theTreatedObjects ) const
  69 {
  70   QStringList aResList = dumpObjectCreation( theTreatedObjects );
  71
  72   QString aZoneName = GetObjPyName();
  73
  74   Handle(HYDROData_IAltitudeObject) aRefAltitude = GetAltitudeObject();
  75   setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefAltitude, "SetAltitudeObject" );
  76
  77   Handle(HYDROData_PolylineXY) aRefPolyline = GetPolyline();
  78   setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefPolyline, "SetPolyline" );
  79
  80   aResList << QString( "" );
  81
  82   aResList << QString( "%1.Update()" ).arg( aZoneName );
  83   aResList << QString( "" );
  84
  85   return aResList;
  86 }
  87
  88 HYDROData_SequenceOfObjects HYDROData_ImmersibleZone::GetAllReferenceObjects() const
  89 {
  90   HYDROData_SequenceOfObjects aResSeq = HYDROData_NaturalObject::GetAllReferenceObjects();
  91
  92   Handle(HYDROData_PolylineXY) aRefPolyline = GetPolyline();
  93   if ( !aRefPolyline.IsNull() )
  94     aResSeq.Append( aRefPolyline );
  95
  96   return aResSeq;
  97 }
  98
  99 void HYDROData_ImmersibleZone::Update()
 100 {
 101   HYDROData_NaturalObject::Update();
 102
 103   TopoDS_Shape aResShape = generateTopShape();
 104   SetTopShape( aResShape );
 105
 106   createGroupObjects();
 107 }
 108
 109 bool HYDROData_ImmersibleZone::IsHas2dPrs() const
 110 {
 111   return true;
 112 }
 113
 114 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
 115 {
 116   return generateTopShape( GetPolyline() );
 117 }
 118
 119 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape( const Handle(HYDROData_PolylineXY)& aPolyline )
 120 {
 121   DEBTRACE("generateTopShape");
 122   TopoDS_Face aResultFace = TopoDS_Face(); // --- result: default = null face
 123
 124   if (!aPolyline.IsNull())
 125     {
 126       TopoDS_Shape aPolylineShape = aPolyline->GetShape();
 127 #ifdef DEB_IMZ
 128       std::string brepName = "imz.brep";
 129       BRepTools::Write(aPolylineShape, brepName.c_str());
 130 #endif
 131       TopTools_ListOfShape aWiresList;
 132
 133       if (!aPolylineShape.IsNull() && aPolylineShape.ShapeType() == TopAbs_WIRE)
 134         {
 135           // --- only one wire: try to make a face
 136           DEBTRACE("one wire: try to build a face");
 137           const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aPolylineShape);
 138           if (!aPolylineWire.IsNull())
 139             {
 140               BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 141               aMakeFace.Build();
 142               if (aMakeFace.IsDone())
 143                 {
 144                   DEBTRACE(" a face with the only wire given");
 145                   aResultFace = aMakeFace.Face();
 146                 }
 147             }
 148         }
 149       else
 150         {
 151           // --- a list of wires ? inventory of wires and edges
 152           Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 153           Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 154           TopExp_Explorer anExp(aPolylineShape, TopAbs_WIRE);
 155           DEBTRACE("list of wires ?");
 156           for (; anExp.More(); anExp.Next())
 157             {
 158               if (!anExp.Current().IsNull())
 159                 {
 160                   const TopoDS_Wire& aWire = TopoDS::Wire(anExp.Current());
 161                   aWiresList.Append(aWire);
 162                   DEBTRACE("  append wire");
 163                   TopExp_Explorer it2(aWire, TopAbs_EDGE);
 164                   for (; it2.More(); it2.Next())
 165                     aSeqEdges->Append(it2.Current());
 166                 }
 167             }
 168           if (aWiresList.IsEmpty())
 169             return aResultFace; // --- no wires: null result
 170
 171           if (aSeqEdges->Length() > 1)
 172             {
 173               DEBTRACE("try to connect all the edges together, build a unique wire and a face");
 174               // --- try to create one wire by connecting edges with a distance tolerance (no necessity of sharing points)
 175               ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdges, 1E-5, Standard_False, aSeqWires);
 176
 177               if (aSeqWires->Length() == 1)
 178                 {
 179                   // --- one wire: try to make a face
 180                   const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aSeqWires->Value(1));
 181                   if (!aPolylineWire.IsNull())
 182                     {
 183                       BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 184                       aMakeFace.Build();
 185                       if (aMakeFace.IsDone())
 186                         {
 187                           DEBTRACE("  a face from all the wires connected");
 188                           aResultFace = aMakeFace.Face();
 189                         }
 190                     }
 191                 }
 192             }
 193
 194           if (aResultFace.IsNull())
 195             {
 196             DEBTRACE("try to make a face with the first wire of the list and other wires as restrictions");
 197               // --- try to make a face with the first wire of the list and other wires as restrictions
 198               BRepAlgo_FaceRestrictor aFR;
 199               TopoDS_Face aRefFace;
 200               TopoDS_Shape aS = aWiresList.First();
 201               BRepBuilderAPI_MakeFace aMakeFace(TopoDS::Wire(aWiresList.First()), Standard_True);
 202               aMakeFace.Build();
 203               if (aMakeFace.IsDone())
 204                 {
 205                   DEBTRACE("  a face with first wire");
 206                   aRefFace = aMakeFace.Face();
 207                 }
 208               if (!aRefFace.IsNull())
 209                 {
 210                   aFR.Init(aRefFace, Standard_False, Standard_True);
 211                   TopTools_ListIteratorOfListOfShape anIt(aWiresList);
 212                   for (; anIt.More(); anIt.Next())
 213                     {
 214                       TopoDS_Wire& aWire = TopoDS::Wire(anIt.Value());
 215                       if (aWire.IsNull())
 216                         continue;
 217                       aFR.Add(aWire);
 218                     }
 219                   aFR.Perform();
 220                   if (aFR.IsDone())
 221                     {
 222                       for (; aFR.More(); aFR.Next())
 223                         {
 224                           DEBTRACE("  a restricted face");
 225                           aResultFace = aFR.Current();
 226                           break;
 227                         }
 228                     }
 229                 }
 230             }
 231         }
 232     }
 233
 234   if (aResultFace.IsNull())
 235     return aResultFace;
 236
 237   DEBTRACE("check the face");
 238   BRepCheck_Analyzer anAnalyzer(aResultFace);
 239   if (anAnalyzer.IsValid() && aResultFace.ShapeType() == TopAbs_FACE)
 240     {
 241       DEBTRACE("face OK");
 242       return aResultFace;
 243     }
 244   else
 245     DEBTRACE("bad face");
 246   return TopoDS_Face();
 247 }
 248
 249 void HYDROData_ImmersibleZone::createGroupObjects()
 250 {
 251   TopoDS_Shape aZoneShape = GetTopShape();
 252
 253   // Temporary solution while the restriction for polylines is not implemented
 254   // and shape for zone can be compound and not face only
 255   if ( !aZoneShape.IsNull() && aZoneShape.ShapeType() != TopAbs_FACE )
 256   {
 257     TopExp_Explorer aZoneFaceExp( aZoneShape, TopAbs_FACE );
 258     if ( aZoneFaceExp.More() )
 259       aZoneShape = aZoneFaceExp.Current(); // Take only first face into account
 260   }
 261
 262   if ( aZoneShape.IsNull() || aZoneShape.ShapeType() != TopAbs_FACE )
 263     return;
 264
 265   TopoDS_Face aZoneFace = TopoDS::Face( aZoneShape );
 266
 267   TopoDS_Wire aZoneOuterWire = ShapeAnalysis::OuterWire( aZoneFace );
 268
 269   // Create outer edges group
 270   QString anOutWiresGroupName = GetName() + "_Outer";
 271
 272   Handle(HYDROData_ShapesGroup) anOutWiresGroup = createGroupObject();
 273   anOutWiresGroup->SetName( anOutWiresGroupName );
 274
 275   TopTools_SequenceOfShape anOuterEdges;
 276   HYDROData_ShapesTool::ExploreShapeToShapes( aZoneOuterWire, TopAbs_EDGE, anOuterEdges );
 277   anOutWiresGroup->SetShapes( anOuterEdges );
 278
 279   int anInnerCounter = 1;
 280   TopExp_Explorer aZoneFaceExp( aZoneFace, TopAbs_WIRE );
 281   for ( ; aZoneFaceExp.More(); aZoneFaceExp.Next() )
 282   {
 283     TopoDS_Wire aZoneWire = TopoDS::Wire( aZoneFaceExp.Current() );
 284     if ( aZoneWire.IsEqual( aZoneOuterWire ) )
 285       continue; // Skip the outer wire
 286
 287     TopTools_SequenceOfShape anInnerEdges;
 288     HYDROData_ShapesTool::ExploreShapeToShapes( aZoneWire, TopAbs_EDGE, anInnerEdges );
 289     if ( anInnerEdges.IsEmpty() )
 290       continue;
 291
 292     QString anInWiresGroupName = GetName() + "_Inner_" + QString::number( anInnerCounter++ );
 293
 294     Handle(HYDROData_ShapesGroup) anInWiresGroup = createGroupObject();
 295     anInWiresGroup->SetName( anInWiresGroupName );
 296
 297     anInWiresGroup->SetShapes( anInnerEdges );
 298   }
 299 }
 300
 301 TopoDS_Shape HYDROData_ImmersibleZone::GetShape3D() const
 302 {
 303   return GetTopShape();
 304 }
 305
 306 QColor HYDROData_ImmersibleZone::DefaultFillingColor() const
 307 {
 308   return QColor( Qt::darkBlue );
 309 }
 310
 311 QColor HYDROData_ImmersibleZone::DefaultBorderColor() const
 312 {
 313   return QColor( Qt::transparent );
 314 }
 315
 316 void HYDROData_ImmersibleZone::SetPolyline( const Handle(HYDROData_PolylineXY)& thePolyline )
 317 {
 318   if( IsEqual( GetPolyline(), thePolyline ) )
 319     return;
 320
 321   SetReferenceObject( thePolyline, DataTag_Polyline );
 322   Changed( Geom_2d );
 323 }
 324
 325 Handle(HYDROData_PolylineXY) HYDROData_ImmersibleZone::GetPolyline() const
 326 {
 327   return Handle(HYDROData_PolylineXY)::DownCast(
 328            GetReferenceObject( DataTag_Polyline ) );
 329 }
 330
 331 void HYDROData_ImmersibleZone::RemovePolyline()
 332 {
 333   ClearReferenceObjects( DataTag_Polyline );
 334   Changed( Geom_2d );
 335 }