- TopExp_Explorer anExp( aPolylineShape, TopAbs_WIRE );
- for ( ; anExp.More(); anExp.Next() ) {
- if(!anExp.Current().IsNull()) {
- const TopoDS_Wire& aWire = TopoDS::Wire( anExp.Current() );
- aWiresList.Append( aWire );
- }
- }
- if(aWiresList.IsEmpty())
- return aResShape;
- BRepAlgo_FaceRestrictor aFR;
- TopoDS_Face aRefFace;
- TopoDS_Shape aS = aWiresList.First();
- BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire(aWiresList.First()), Standard_True );
- aMakeFace.Build();
- if( aMakeFace.IsDone() ) {
- aRefFace = aMakeFace.Face();
- }
- if(aRefFace.IsNull())
- return aResShape;
- aFR.Init(aRefFace,Standard_False, Standard_True);
- TopTools_ListIteratorOfListOfShape anIt( aWiresList );
- for ( ; anIt.More(); anIt.Next() ) {
- TopoDS_Wire& aWire = TopoDS::Wire( anIt.Value() );
- if ( aWire.IsNull() )
- continue;
- aFR.Add(aWire);
- }
- aFR.Perform();
- if (aFR.IsDone()) {
- TopoDS_Compound aResult;
- BRep_Builder aBB;
- aBB.MakeCompound(aResult);
- for (; aFR.More(); aFR.Next()) {
- const TopoDS_Face& aFF = aFR.Current();
- aBB.Add(aResult,aFF);
- }
- BRepCheck_Analyzer aChecker(aResult);
- if(aChecker.IsValid())
- aResShape = aResult;
-#ifdef HYDRODATA_IMZONE_DEB
- else {
- aResShape = aResult;
- }
-#endif
- }
- }
+ TopExp_Explorer anExp( aPolylineShape, TopAbs_WIRE );
+ for ( ; anExp.More(); anExp.Next() ) {
+ if(!anExp.Current().IsNull()) {
+ const TopoDS_Wire& aWire = TopoDS::Wire( anExp.Current() );
+ aWiresList.Append( aWire );
+ }
+ }
+ if(aWiresList.IsEmpty())
+ return aResultFace;
+
+ BRepAlgo_FaceRestrictor aFR;
+ TopoDS_Face aRefFace;
+ TopoDS_Shape aS = aWiresList.First();
+ BRepBuilderAPI_MakeFace aMakeFace( TopoDS::Wire(aWiresList.First()), Standard_True );
+ aMakeFace.Build();
+ if( aMakeFace.IsDone() ) {
+ aRefFace = aMakeFace.Face();
+ }
+ if(aRefFace.IsNull())
+ return aResultFace;
+
+ aFR.Init(aRefFace,Standard_False, Standard_True);
+ TopTools_ListIteratorOfListOfShape anIt( aWiresList );
+ for ( ; anIt.More(); anIt.Next() ) {
+ TopoDS_Wire& aWire = TopoDS::Wire( anIt.Value() );
+ if ( aWire.IsNull() )
+ continue;
+ aFR.Add(aWire);
+ }
+ aFR.Perform();
+ if (aFR.IsDone()) {
+ for (; aFR.More(); aFR.Next()) {
+ aResultFace = aFR.Current();
+ break;
+ }
+ }
+ }
+ }
+
+ if( aResultFace.IsNull() )
+ return aResultFace;
+
+ BRepCheck_Analyzer anAnalyzer( aResultFace );
+ if( anAnalyzer.IsValid() && aResultFace.ShapeType()==TopAbs_FACE )
+ return aResultFace;
+ else
+ return TopoDS_Face();
+}
+
+void HYDROData_ImmersibleZone::createGroupObjects()
+{
+ TopoDS_Shape aZoneShape = GetTopShape();
+
+ // Temporary solution while the restriction for polylines is not implemented
+ // and shape for zone can be compound and not face only
+ if ( !aZoneShape.IsNull() && aZoneShape.ShapeType() != TopAbs_FACE )
+ {
+ TopExp_Explorer aZoneFaceExp( aZoneShape, TopAbs_FACE );
+ if ( aZoneFaceExp.More() )
+ aZoneShape = aZoneFaceExp.Current(); // Take only first face into account