+QColor HYDROData_Tool::toQtColor( const Quantity_Color& theColor )
+{
+ int r = 255 * theColor.Red();
+ int g = 255 * theColor.Green();
+ int b = 255 * theColor.Blue();
+ return QColor( r, g, b );
+}
+
+bool HYDROData_Tool::IsNan( double theValue )
+{
+#ifdef WIN32
+ return _isnan( theValue );
+#else
+ return isnan( theValue );
+#endif
+}
+
+bool HYDROData_Tool::IsInf( double theValue )
+{
+#ifdef WIN32
+ return (!_finite( theValue ) );
+#else
+ return isinf( theValue );
+#endif
+}
+
+static void MakeShellG(const NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>& FG,
+ TopoDS_Shape& outSh)
+{
+ BRep_Builder bb;
+ NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itFG(FG);
+ if (FG.Extent() > 1)
+ {
+ //face nb > 1 => make shell
+ TopoDS_Shell outShell;
+ bb.MakeShell(outShell);
+ for (;itFG.More();itFG.Next())
+ bb.Add(outShell, itFG.Value());
+ outSh = outShell;
+ }
+ else if (FG.Extent() == 1)
+ {
+ outSh = itFG.Value(); //one face
+ }
+}
+
+TopoDS_Shape HYDROData_Tool::RebuildCmp(const TopoDS_Shape& in)
+{
+ TopTools_IndexedDataMapOfShapeListOfShape mE2LF;
+ TopExp::MapShapesAndAncestors(in, TopAbs_EDGE, TopAbs_FACE, mE2LF);
+ if (mE2LF.IsEmpty())
+ return TopoDS_Shape();
+ NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> dfm;
+ //TopExp::MapShapes(aFuseShape, TopAbs_FACE, dfm);
+ TopExp_Explorer expf(in, TopAbs_FACE);
+ for (;expf.More(); expf.Next())
+ dfm.Add(TopoDS::Face(expf.Current()));
+
+ int nbF = dfm.Extent();
+ TopExp_Explorer exp_f(in, TopAbs_FACE);
+ const TopoDS_Face& FF = TopoDS::Face(exp_f.Current());
+ NCollection_List<TopoDS_Face> CurrFS;
+ NCollection_List<TopoDS_Face> NeighFS;
+ NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> PrF;
+ CurrFS.Append(FF);
+ NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>> GL_F;
+ NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher> OneGr;
+ bool end = false;
+ while (!end)
+ {
+ NCollection_List<TopoDS_Face>::Iterator it_currfs(CurrFS);
+ NeighFS.Clear();
+ for (;it_currfs.More();it_currfs.Next())
+ {
+ const TopoDS_Face& CF = it_currfs.Value();
+ TopExp_Explorer exp_edge(CF, TopAbs_EDGE);
+ for (;exp_edge.More();exp_edge.Next())
+ {
+ const TopoDS_Shape& CE = exp_edge.Current();
+ const TopTools_ListOfShape& lsf = mE2LF.FindFromKey(CE);
+ TopTools_ListIteratorOfListOfShape ls_it(lsf); //always one face (since all faces are planar)
+ for (;ls_it.More();ls_it.Next())
+ {
+ const TopoDS_Face& F = TopoDS::Face(ls_it.Value());
+ if (F.IsSame(CF))
+ continue;
+ if (!PrF.Contains(F))
+ {
+ OneGr.Add(F);
+ NeighFS.Append(F);
+ PrF.Add(F);
+ }
+ }
+ }
+ OneGr.Add(CF);
+ PrF.Add(CF);
+ }
+ if (NeighFS.IsEmpty())
+ {
+ GL_F.Append(OneGr);
+ OneGr.Clear();
+ dfm.Subtract(PrF);
+ if (dfm.IsEmpty())
+ end = true;
+ else
+ {
+ NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>::Iterator itDm(dfm);
+ const TopoDS_Face& nsh = itDm.Key();
+ NeighFS.Append(nsh);
+ }
+ }
+ CurrFS = NeighFS;
+ }
+
+ TopoDS_Shape sh;
+
+ if (GL_F.Extent() > 1)
+ {
+ TopoDS_Compound cmp;
+ NCollection_List<NCollection_Map<TopoDS_Face, TopTools_ShapeMapHasher>>::Iterator itGL_F(GL_F);
+ BRep_Builder bb;
+ bb.MakeCompound(cmp);
+ for (;itGL_F.More();itGL_F.Next())
+ {
+ MakeShellG(itGL_F.Value(), sh);
+ if (!sh.IsNull())
+ bb.Add(cmp, sh);
+ }
+ return cmp;
+ }
+ else if (GL_F.Extent() == 1)
+ {
+ MakeShellG(GL_F.First(), sh);
+ return sh;
+ }
+
+}
+
+