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_RTTIEXT(HYDROData_ImmersibleZone,HYDROData_NaturalObject)
  55
  56
  57 HYDROData_ImmersibleZone::HYDROData_ImmersibleZone()
  58 : HYDROData_NaturalObject( Geom_2d )
  59 {
  60 }
  61
  62 HYDROData_ImmersibleZone::~HYDROData_ImmersibleZone()
  63 {
  64 }
  65
  66 QStringList HYDROData_ImmersibleZone::DumpToPython( const QString& thePyScriptPath,
  67                                                     MapOfTreatedObjects& theTreatedObjects ) const
  68 {
  69   QStringList aResList = dumpObjectCreation( theTreatedObjects );
  70
  71   QString aZoneName = GetObjPyName();
  72
  73   Handle(HYDROData_IAltitudeObject) aRefAltitude = GetAltitudeObject();
  74   setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefAltitude, "SetAltitudeObject" );
  75
  76   Handle(HYDROData_PolylineXY) aRefPolyline = GetPolyline();
  77   setPythonReferenceObject( thePyScriptPath, theTreatedObjects, aResList, aRefPolyline, "SetPolyline" );
  78
  79   if (!this->IsSubmersible())
  80     {
  81       aResList << QString( "%1.SetIsSubmersible(False)" ).arg( aZoneName );
  82     }
  83
  84   aResList << QString( "" );
  85
  86   aResList << QString( "%1.Update()" ).arg( aZoneName );
  87   aResList << QString( "" );
  88
  89   return aResList;
  90 }
  91
  92 HYDROData_SequenceOfObjects HYDROData_ImmersibleZone::GetAllReferenceObjects() const
  93 {
  94   HYDROData_SequenceOfObjects aResSeq = HYDROData_NaturalObject::GetAllReferenceObjects();
  95
  96   Handle(HYDROData_PolylineXY) aRefPolyline = GetPolyline();
  97   if ( !aRefPolyline.IsNull() )
  98     aResSeq.Append( aRefPolyline );
  99
 100   return aResSeq;
 101 }
 102
 103 void HYDROData_ImmersibleZone::Update()
 104 {
 105   HYDROData_NaturalObject::Update();
 106
 107   TopoDS_Shape aResShape = generateTopShape();
 108   SetTopShape( aResShape );
 109
 110   createGroupObjects();
 111 }
 112
 113 bool HYDROData_ImmersibleZone::IsHas2dPrs() const
 114 {
 115   return true;
 116 }
 117
 118 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape() const
 119 {
 120   return generateTopShape( GetPolyline() );
 121 }
 122
 123 TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape( const Handle(HYDROData_PolylineXY)& aPolyline )
 124 {
 125   DEBTRACE("generateTopShape");
 126   TopoDS_Face aResultFace = TopoDS_Face(); // --- result: default = null face
 127
 128   if (!aPolyline.IsNull())
 129     {
 130       TopoDS_Shape aPolylineShape = aPolyline->GetShape();
 131 #ifdef DEB_IMZ
 132       std::string brepName = "imz.brep";
 133       BRepTools::Write(aPolylineShape, brepName.c_str());
 134 #endif
 135       TopTools_ListOfShape aWiresList;
 136
 137       if (!aPolylineShape.IsNull() && aPolylineShape.ShapeType() == TopAbs_WIRE)
 138         {
 139           // --- only one wire: try to make a face
 140           DEBTRACE("one wire: try to build a face");
 141           const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aPolylineShape);
 142           if (!aPolylineWire.IsNull())
 143             {
 144               BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 145               aMakeFace.Build();
 146               if (aMakeFace.IsDone())
 147                 {
 148                   DEBTRACE(" a face with the only wire given");
 149                   aResultFace = aMakeFace.Face();
 150                 }
 151             }
 152         }
 153       else
 154         {
 155           // --- a list of wires ? inventory of wires and edges
 156           Handle(TopTools_HSequenceOfShape) aSeqWires = new TopTools_HSequenceOfShape;
 157           Handle(TopTools_HSequenceOfShape) aSeqEdges = new TopTools_HSequenceOfShape;
 158           TopExp_Explorer anExp(aPolylineShape, TopAbs_WIRE);
 159           DEBTRACE("list of wires ?");
 160           for (; anExp.More(); anExp.Next())
 161             {
 162               if (!anExp.Current().IsNull())
 163                 {
 164                   const TopoDS_Wire& aWire = TopoDS::Wire(anExp.Current());
 165                   aWiresList.Append(aWire);
 166                   DEBTRACE("  append wire");
 167                   TopExp_Explorer it2(aWire, TopAbs_EDGE);
 168                   for (; it2.More(); it2.Next())
 169                     aSeqEdges->Append(it2.Current());
 170                 }
 171             }
 172           if (aWiresList.IsEmpty())
 173             return aResultFace; // --- no wires: null result
 174
 175           if (aSeqEdges->Length() > 1)
 176             {
 177               DEBTRACE("try to connect all the edges together, build a unique wire and a face");
 178               // --- try to create one wire by connecting edges with a distance tolerance (no necessity of sharing points)
 179               ShapeAnalysis_FreeBounds::ConnectEdgesToWires(aSeqEdges, 1E-5, Standard_False, aSeqWires);
 180
 181               if (aSeqWires->Length() == 1)
 182                 {
 183                   // --- one wire: try to make a face
 184                   const TopoDS_Wire& aPolylineWire = TopoDS::Wire(aSeqWires->Value(1));
 185                   if (!aPolylineWire.IsNull())
 186                     {
 187                       BRepBuilderAPI_MakeFace aMakeFace(aPolylineWire, Standard_True);
 188                       aMakeFace.Build();
 189                       if (aMakeFace.IsDone())
 190                         {
 191                           DEBTRACE("  a face from all the wires connected");
 192                           aResultFace = aMakeFace.Face();
 193                         }
 194                     }
 195                 }
 196             }
 197
 198           if (aResultFace.IsNull())
 199             {
 200             DEBTRACE("try to make a face with the first wire of the list and other wires as restrictions");
 201               // --- try to make a face with the first wire of the list and other wires as restrictions
 202               BRepAlgo_FaceRestrictor aFR;
 203               TopoDS_Face aRefFace;
 204               TopoDS_Shape aS = aWiresList.First();
 205               BRepBuilderAPI_MakeFace aMakeFace(TopoDS::Wire(aWiresList.First()), Standard_True);
 206               aMakeFace.Build();
 207               if (aMakeFace.IsDone())
 208                 {
 209                   DEBTRACE("  a face with first wire");
 210                   aRefFace = aMakeFace.Face();
 211                 }
 212               if (!aRefFace.IsNull())
 213                 {
 214                   aFR.Init(aRefFace, Standard_False, Standard_True);
 215                   TopTools_ListIteratorOfListOfShape anIt(aWiresList);
 216                   for (; anIt.More(); anIt.Next())
 217                     {
 218                       TopoDS_Wire& aWire = TopoDS::Wire(anIt.Value());
 219                       if (aWire.IsNull())
 220                         continue;
 221                       aFR.Add(aWire);
 222                     }
 223                   aFR.Perform();
 224                   if (aFR.IsDone())
 225                     {
 226                       for (; aFR.More(); aFR.Next())
 227                         {
 228                           DEBTRACE("  a restricted face");
 229                           aResultFace = aFR.Current();
 230                           break;
 231                         }
 232                     }
 233                 }
 234             }
 235         }
 236     }
 237
 238   if (aResultFace.IsNull())
 239     return aResultFace;
 240
 241   DEBTRACE("check the face");
 242   BRepCheck_Analyzer anAnalyzer(aResultFace);
 243   if (anAnalyzer.IsValid() && aResultFace.ShapeType() == TopAbs_FACE)
 244     {
 245       DEBTRACE("face OK");
 246       return aResultFace;
 247     }
 248   else
 249     DEBTRACE("bad face");
 250   return TopoDS_Face();
 251 }
 252
 253 void HYDROData_ImmersibleZone::createGroupObjects()
 254 {
 255   TopoDS_Shape aZoneShape = GetTopShape();
 256
 257   // Temporary solution while the restriction for polylines is not implemented
 258   // and shape for zone can be compound and not face only
 259   if ( !aZoneShape.IsNull() && aZoneShape.ShapeType() != TopAbs_FACE )
 260   {
 261     TopExp_Explorer aZoneFaceExp( aZoneShape, TopAbs_FACE );
 262     if ( aZoneFaceExp.More() )
 263       aZoneShape = aZoneFaceExp.Current(); // Take only first face into account
 264   }
 265
 266   if ( aZoneShape.IsNull() || aZoneShape.ShapeType() != TopAbs_FACE )
 267     return;
 268
 269   TopoDS_Face aZoneFace = TopoDS::Face( aZoneShape );
 270
 271   TopoDS_Wire aZoneOuterWire = ShapeAnalysis::OuterWire( aZoneFace );
 272
 273   // Create outer edges group
 274   QString anOutWiresGroupName = GetName() + "_Outer";
 275
 276   Handle(HYDROData_ShapesGroup) anOutWiresGroup = createGroupObject();
 277   anOutWiresGroup->SetName( anOutWiresGroupName );
 278
 279   TopTools_SequenceOfShape anOuterEdges;
 280   HYDROData_ShapesTool::ExploreShapeToShapes( aZoneOuterWire, TopAbs_EDGE, anOuterEdges );
 281   anOutWiresGroup->SetShapes( anOuterEdges );
 282
 283   int anInnerCounter = 1;
 284   TopExp_Explorer aZoneFaceExp( aZoneFace, TopAbs_WIRE );
 285   for ( ; aZoneFaceExp.More(); aZoneFaceExp.Next() )
 286   {
 287     TopoDS_Wire aZoneWire = TopoDS::Wire( aZoneFaceExp.Current() );
 288     if ( aZoneWire.IsEqual( aZoneOuterWire ) )
 289       continue; // Skip the outer wire
 290
 291     TopTools_SequenceOfShape anInnerEdges;
 292     HYDROData_ShapesTool::ExploreShapeToShapes( aZoneWire, TopAbs_EDGE, anInnerEdges );
 293     if ( anInnerEdges.IsEmpty() )
 294       continue;
 295
 296     QString anInWiresGroupName = GetName() + "_Inner_" + QString::number( anInnerCounter++ );
 297
 298     Handle(HYDROData_ShapesGroup) anInWiresGroup = createGroupObject();
 299     anInWiresGroup->SetName( anInWiresGroupName );
 300
 301     anInWiresGroup->SetShapes( anInnerEdges );
 302   }
 303 }
 304
 305 TopoDS_Shape HYDROData_ImmersibleZone::GetShape3D() const
 306 {
 307   return GetTopShape();
 308 }
 309
 310 QColor HYDROData_ImmersibleZone::DefaultFillingColor() const
 311 {
 312   return QColor( Qt::darkBlue );
 313 }
 314
 315 QColor HYDROData_ImmersibleZone::DefaultBorderColor() const
 316 {
 317   return QColor( Qt::transparent );
 318 }
 319
 320 void HYDROData_ImmersibleZone::SetPolyline( const Handle(HYDROData_PolylineXY)& thePolyline )
 321 {
 322   if( IsEqual( GetPolyline(), thePolyline ) )
 323     return;
 324
 325   SetReferenceObject( thePolyline, DataTag_Polyline );
 326   Changed( Geom_2d );
 327 }
 328
 329 Handle(HYDROData_PolylineXY) HYDROData_ImmersibleZone::GetPolyline() const
 330 {
 331   return Handle(HYDROData_PolylineXY)::DownCast(
 332            GetReferenceObject( DataTag_Polyline ) );
 333 }
 334
 335 void HYDROData_ImmersibleZone::RemovePolyline()
 336 {
 337   ClearReferenceObjects( DataTag_Polyline );
 338   Changed( Geom_2d );
 339 }