+HYDROData_SplitToZonesTool::SplitDataList
+ HYDROData_SplitToZonesTool::Split( const HYDROData_SequenceOfObjects& theObjectList )
+{
+ HYDROData_SequenceOfObjects aGeomGroups;
+ Handle(HYDROData_PolylineXY) aPolyline;
+ HYDROData_SequenceOfObjects InterPolys;
+
+ return Split( theObjectList, aGeomGroups, aPolyline, InterPolys );
+}
+
+void HYDROData_SplitToZonesTool::AddInternalEdges(HYDROData_DataMapOfShapeListOfShape& DM,
+ const HYDROData_SequenceOfObjects& thePolylines,
+ NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE)
+{
+
+ HYDROData_SequenceOfObjects::Iterator it(thePolylines);
+ TopTools_ListOfShape Wires;
+ NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
+ for (;it.More();it.Next())
+ {
+ Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
+ const TopoDS_Shape& CW = P->GetShape();
+ Wires.Append(CW);
+ W2P.Bind(CW, P);
+ }
+
+ HYDROData_DataMapOfShapeListOfShape newDM;
+ TopTools_IndexedDataMapOfShapeShape OutNE1;
+ for (int i = 1; i <= DM.Extent();i++)
+ {
+ const TopoDS_Shape& K = DM.FindKey(i);
+ const TopTools_ListOfShape& V = DM.FindFromIndex(i);
+ TopTools_ListOfShape out;
+ if (K.ShapeType() == TopAbs_FACE)
+ {
+ CutByEdges(K, Wires, out, &OutNE1, NULL);
+ TopTools_ListIteratorOfListOfShape it(out);
+ for (;it.More(); it.Next())
+ {
+ const TopoDS_Shape& NF = it.Value();
+ if (!NF.IsNull())
+ newDM.Add(NF, V);
+ }
+ }
+ else
+ newDM.Add(K, V); // ignore edges, wires...
+ }
+
+ for (int i = 1; i <= OutNE1.Extent(); i++)
+ OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
+
+ DM = newDM;
+}
+
+void HYDROData_SplitToZonesTool::CutFaceByEdges(const TopoDS_Face& in,
+ TopTools_ListOfShape& out,
+ const HYDROData_SequenceOfObjects& thePolylines,
+ NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher>* OutNE,
+ TopTools_IndexedDataMapOfShapeListOfShape* OutOrSh2M)
+{
+
+ HYDROData_SequenceOfObjects::Iterator it(thePolylines);
+ TopTools_ListOfShape Wires;
+ NCollection_DataMap<TopoDS_Shape, Handle(HYDROData_PolylineXY), TopTools_ShapeMapHasher> W2P;
+ for (;it.More();it.Next())
+ {
+ Handle(HYDROData_PolylineXY) P = Handle(HYDROData_PolylineXY)::DownCast(it.Value());
+ const TopoDS_Shape& CW = P->GetShape();
+ Wires.Append(CW);
+ W2P.Bind(CW, P);
+ }
+
+ TopTools_IndexedDataMapOfShapeShape OutNE1;
+ CutByEdges(in, Wires, out, &OutNE1, OutOrSh2M);
+
+ for (int i = 1; i <= OutNE1.Extent(); i++)
+ OutNE->Bind(OutNE1.FindKey(i), W2P(OutNE1.FindFromIndex(i)));
+
+}
+
+int HYDROData_SplitToZonesTool::CutByEdges(const TopoDS_Shape& InSh, const TopTools_ListOfShape& InW,
+ TopTools_ListOfShape& outShs,
+ TopTools_IndexedDataMapOfShapeShape* OutNE,
+ TopTools_IndexedDataMapOfShapeListOfShape* OInSH2MSH)
+{
+ int anError;
+ if (InSh.IsNull())
+ return -1;
+ if (InW.IsEmpty())
+ {
+ outShs.Clear();
+ outShs.Append(InSh);
+ return 0;
+ }
+ TopTools_ListIteratorOfListOfShape anIt;
+ BOPAlgo_Builder anAlgo;
+ anAlgo.AddArgument(InSh);
+
+ anIt.Initialize( InW );
+ for( ; anIt.More(); anIt.Next() )
+ anAlgo.AddArgument( anIt.Value() );
+
+ anAlgo.Perform();
+ anError = anAlgo.ErrorStatus();
+ if (anError)
+ return anError;
+
+ outShs = anAlgo.Modified( InSh );
+ if (outShs.IsEmpty())
+ outShs.Append(InSh);
+
+ if (OutNE)
+ {
+ TopTools_IndexedDataMapOfShapeShape NonFOutNE;
+ anIt.Initialize( InW );
+ for( ; anIt.More(); anIt.Next() )
+ {
+ const TopoDS_Shape& OSH = anIt.Value();
+ TopExp_Explorer exp(OSH, TopAbs_EDGE);
+ for (;exp.More();exp.Next())
+ {
+ const TopoDS_Edge& OE = TopoDS::Edge(exp.Current());
+ const TopTools_ListOfShape& ls = anAlgo.Modified(OE);
+ TopTools_ListIteratorOfListOfShape itls(ls);
+ for (;itls.More();itls.Next())
+ NonFOutNE.Add(itls.Value(), OSH);
+ }
+ }
+
+ //filter edges; if face contain an edge => keep it
+ TopTools_IndexedMapOfShape AllEdges; //edges from output shape
+ for (anIt.Initialize(outShs); anIt.More();anIt.Next())
+ TopExp::MapShapes(anIt.Value(), TopAbs_EDGE, AllEdges);
+
+ for (int i = 1; i <= NonFOutNE.Extent(); i++)
+ {
+ const TopoDS_Shape& CE = NonFOutNE.FindKey(i);
+ const TopoDS_Shape& V = NonFOutNE.FindFromIndex(i);
+ if (AllEdges.Contains(CE))
+ OutNE->Add(CE, V);
+ }
+ }
+
+ //map all sub-shapes from the original InSh to modified shapes
+ if (OInSH2MSH)
+ {
+ TopTools_IndexedMapOfShape allSh;
+ TopExp::MapShapes(InSh, allSh);
+ for(int i = 1; i <= allSh.Extent(); i++ )
+ {
+ const TopoDS_Shape& or_sh = allSh(i);
+ const TopTools_ListOfShape& ls = anAlgo.Modified(or_sh);
+ OInSH2MSH->Add(or_sh, ls);
+ }
+ }
+
+ return 0;
+}