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   if (!this->IsSubmersible())
  81     {
  82       aResList << QString( "%1.SetIsSubmersible(False)" ).arg( aZoneName );
  83     }
  84
  85   aResList << QString( "" );
  86
  87   aResList << QString( "%1.Update()" ).arg( aZoneName );
  88   aResList << QString( "" );
  89
  90   return aResList;
  91 }
  92
  93 HYDROData_SequenceOfObjects HYDROData_ImmersibleZone::GetAllReferenceObjects() const
  94 {
  95   HYDROData_SequenceOfObjects aResSeq = HYDROData_NaturalObject::GetAllReferenceObjects();
  96
  97   Handle(HYDROData_PolylineXY) aRefPolyline = GetPolyline();
  98   if ( !aRefPolyline.IsNull() )
  99     aResSeq.Append( aRefPolyline );
 100
 101   return aResSeq;
 102 }
 103
 104 void HYDROData_ImmersibleZone::Update()
 105 {
 106   HYDROData_NaturalObject::Update();
 107
 108   RemoveGroupObjects();
 109   TopoDS_Shape aResShape = generateTopShape();
 110   SetTopShape( aResShape );
 111
 112   createGroupObjects();
 113 }
 114
 115 bool HYDROData_ImmersibleZone::IsHas2dPrs() const
 116 {
 117   return true;
 118 }
 119
 120 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
 121 {
 122   return generateTopShape( GetPolyline() );
 123 }
 124
 125 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape( const Handle(HYDROData_PolylineXY)& aPolyline )
 126 {
 127   //DEBTRACE("generateTopShape");
 128   TopoDS_Face aResultFace = TopoDS_Face(); // --- result: default = null face
 129
 130   if (!aPolyline.IsNull())
 131     {
 132       TopoDS_Shape aPolylineShape = aPolyline->GetShape();
 133 #ifdef DEB_IMZ
 134       std::string brepName = "imz.brep";
 135       BRepTools::Write(aPolylineShape, brepName.c_str());
 136 #endif
 137       TopTools_ListOfShape aWiresList;
 138
 139       if (!aPolylineShape.IsNull() && aPolylineShape.ShapeType() == TopAbs_WIRE)
 140         {
 141           // --- only one wire: try to make a face
 142           //DEBTRACE("one wire: try to build a face");
 143           const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aPolylineShape);
 144           if (!aPolylineWire.IsNull())
 145             {
 146               BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 147               aMakeFace.Build();
 148               if (aMakeFace.IsDone())
 149                 {
 150                   //DEBTRACE(" a face with the only wire given");
 151                   aResultFace = aMakeFace.Face();
 152                 }
 153             }
 154         }
 155       else
 156         {
 157           // --- a list of wires ? inventory of wires and edges
 158           Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 159           Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 160           TopExp_Explorer anExp(aPolylineShape, TopAbs_WIRE);
 161           //DEBTRACE("list of wires ?");
 162           for (; anExp.More(); anExp.Next())
 163             {
 164               if (!anExp.Current().IsNull())
 165                 {
 166                   const TopoDS_Wire& aWire = TopoDS::Wire(anExp.Current());
 167                   aWiresList.Append(aWire);
 168                   //DEBTRACE("  append wire");
 169                   TopExp_Explorer it2(aWire, TopAbs_EDGE);
 170                   for (; it2.More(); it2.Next())
 171                     aSeqEdges->Append(it2.Current());
 172                 }
 173             }
 174           if (aWiresList.IsEmpty())
 175             return aResultFace; // --- no wires: null result
 176
 177           if (aSeqEdges->Length() > 1)
 178             {
 179               //DEBTRACE("try to connect all the edges together, build a unique wire and a face");
 180               // --- try to create one wire by connecting edges with a distance tolerance (no necessity of sharing points)
 181               ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdges, 1E-5, Standard_False, aSeqWires);
 182
 183               if (aSeqWires->Length() == 1)
 184                 {
 185                   // --- one wire: try to make a face
 186                   const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aSeqWires->Value(1));
 187                   if (!aPolylineWire.IsNull())
 188                     {
 189                       BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 190                       aMakeFace.Build();
 191                       if (aMakeFace.IsDone())
 192                         {
 193                           //DEBTRACE("  a face from all the wires connected");
 194                           aResultFace = aMakeFace.Face();
 195                         }
 196                     }
 197                 }
 198             }
 199
 200           if (aResultFace.IsNull())
 201             {
 202               //DEBTRACE("try to make a face with the first wire of the list and other wires as restrictions");
 203               // --- try to make a face with the first wire of the list and other wires as restrictions
 204               BRepAlgo_FaceRestrictor aFR;
 205               TopoDS_Face aRefFace;
 206               TopoDS_Shape aS = aWiresList.First();
 207               BRepBuilderAPI_MakeFace aMakeFace(TopoDS::Wire(aWiresList.First()), Standard_True);
 208               aMakeFace.Build();
 209               if (aMakeFace.IsDone())
 210                 {
 211                   //DEBTRACE("  a face with first wire");
 212                   aRefFace = aMakeFace.Face();
 213                 }
 214               if (!aRefFace.IsNull())
 215                 {
 216                   aFR.Init(aRefFace, Standard_False, Standard_True);
 217                   TopTools_ListIteratorOfListOfShape anIt(aWiresList);
 218                   for (; anIt.More(); anIt.Next())
 219                     {
 220                       TopoDS_Wire& aWire = TopoDS::Wire(anIt.Value());
 221                       if (aWire.IsNull())
 222                         continue;
 223                       aFR.Add(aWire);
 224                     }
 225                   aFR.Perform();
 226                   if (aFR.IsDone())
 227                     {
 228                       for (; aFR.More(); aFR.Next())
 229                         {
 230                           //DEBTRACE("  a restricted face");
 231                           aResultFace = aFR.Current();
 232                           break;
 233                         }
 234                     }
 235                 }
 236             }
 237         }
 238     }
 239
 240   if (aResultFace.IsNull())
 241     return aResultFace;
 242
 243   //DEBTRACE("check the face");
 244   BRepCheck_Analyzer anAnalyzer(aResultFace);
 245   if (anAnalyzer.IsValid() && aResultFace.ShapeType() == TopAbs_FACE)
 246   {
 247     //DEBTRACE("face OK");
 248     return aResultFace;
 249   }
 250   else
 251   {
 252     //DEBTRACE("bad face");
 253   }
 254   return TopoDS_Face();
 255 }
 256
 257 void HYDROData_ImmersibleZone::createGroupObjects()
 258 {
 259   TopoDS_Shape aZoneShape = GetTopShape();
 260
 261   // Temporary solution while the restriction for polylines is not implemented
 262   // and shape for zone can be compound and not face only
 263   if ( !aZoneShape.IsNull() && aZoneShape.ShapeType() != TopAbs_FACE )
 264   {
 265     TopExp_Explorer aZoneFaceExp( aZoneShape, TopAbs_FACE );
 266     if ( aZoneFaceExp.More() )
 267       aZoneShape = aZoneFaceExp.Current(); // Take only first face into account
 268   }
 269
 270   if ( aZoneShape.IsNull() || aZoneShape.ShapeType() != TopAbs_FACE )
 271     return;
 272
 273   TopoDS_Face aZoneFace = TopoDS::Face( aZoneShape );
 274
 275   TopoDS_Wire aZoneOuterWire = ShapeAnalysis::OuterWire( aZoneFace );
 276
 277   // Create outer edges group
 278   QString anOutWiresGroupName = GetName() + "_Outer";
 279
 280   Handle(HYDROData_ShapesGroup) anOutWiresGroup = createGroupObject();
 281   anOutWiresGroup->SetName( anOutWiresGroupName );
 282
 283   TopTools_SequenceOfShape anOuterEdges;
 284   HYDROData_ShapesTool::ExploreShapeToShapes( aZoneOuterWire, TopAbs_EDGE, anOuterEdges );
 285   anOutWiresGroup->SetShapes( anOuterEdges );
 286
 287   int anInnerCounter = 1;
 288   TopExp_Explorer aZoneFaceExp( aZoneFace, TopAbs_WIRE );
 289   for ( ; aZoneFaceExp.More(); aZoneFaceExp.Next() )
 290   {
 291     TopoDS_Wire aZoneWire = TopoDS::Wire( aZoneFaceExp.Current() );
 292     if ( aZoneWire.IsEqual( aZoneOuterWire ) )
 293       continue; // Skip the outer wire
 294
 295     TopTools_SequenceOfShape anInnerEdges;
 296     HYDROData_ShapesTool::ExploreShapeToShapes( aZoneWire, TopAbs_EDGE, anInnerEdges );
 297     if ( anInnerEdges.IsEmpty() )
 298       continue;
 299
 300     QString anInWiresGroupName = GetName() + "_Inner_" + QString::number( anInnerCounter++ );
 301
 302     Handle(HYDROData_ShapesGroup) anInWiresGroup = createGroupObject();
 303     anInWiresGroup->SetName( anInWiresGroupName );
 304
 305     anInWiresGroup->SetShapes( anInnerEdges );
 306   }
 307 }
 308
 309 TopoDS_Shape HYDROData_ImmersibleZone::GetShape3D() const
 310 {
 311   return GetTopShape();
 312 }
 313
 314 QColor HYDROData_ImmersibleZone::DefaultFillingColor() const
 315 {
 316   return QColor( Qt::darkBlue );
 317 }
 318
 319 QColor HYDROData_ImmersibleZone::DefaultBorderColor() const
 320 {
 321   return QColor( Qt::transparent );
 322 }
 323
 324 void HYDROData_ImmersibleZone::SetPolyline( const Handle(HYDROData_PolylineXY)& thePolyline )
 325 {
 326   if( IsEqual( GetPolyline(), thePolyline ) )
 327     return;
 328
 329   SetReferenceObject( thePolyline, DataTag_Polyline );
 330   Changed( Geom_2d );
 331 }
 332
 333 Handle(HYDROData_PolylineXY) HYDROData_ImmersibleZone::GetPolyline() const
 334 {
 335   return Handle(HYDROData_PolylineXY)::DownCast(
 336            GetReferenceObject( DataTag_Polyline ) );
 337 }
 338
 339 void HYDROData_ImmersibleZone::RemovePolyline()
 340 {
 341   ClearReferenceObjects( DataTag_Polyline );
 342   Changed( Geom_2d );
 343 }