+ HYDROData_DataMapOfShapeListOfShape newDM;
+
+ 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);
+ 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...
+ }
+
+ DM = newDM;
+}
+
+
+int HYDROData_SplitToZonesTool::CutByEdges(const TopoDS_Shape& InSh, const TopTools_ListOfShape& InEdges,
+ TopTools_ListOfShape& outShs)
+{
+ int anError;
+ if (InSh.IsNull())
+ return -1;
+ if (InEdges.IsEmpty())
+ {
+ outShs.Clear();
+ outShs.Append(InSh);
+ return 0;
+ }
+ TopTools_ListIteratorOfListOfShape anIt;
+ BOPAlgo_Builder anAlgo;
+ anAlgo.AddArgument(InSh);
+ anIt.Initialize( InEdges );
+ 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);
+ return 0;
+}