+
+TopoDS_Shape HYDROData_Tool::getFirstShapeFromGroup( const HYDROData_SequenceOfObjects& theGroups,
+ const int theGroupId )
+{
+ TopoDS_Shape aResShape;
+ if ( theGroupId < 1 || theGroupId > theGroups.Length() )
+ return aResShape;
+
+ Handle(HYDROData_ShapesGroup) aGroup =
+ Handle(HYDROData_ShapesGroup)::DownCast( theGroups.Value( theGroupId ) );
+ if ( aGroup.IsNull() )
+ return aResShape;
+
+ TopTools_SequenceOfShape aGroupShapes;
+ aGroup->GetShapes( aGroupShapes );
+
+ if ( !aGroupShapes.IsEmpty() )
+ aResShape = aGroupShapes.First();
+
+ return aResShape;
+}
+
+TCollection_ExtendedString HYDROData_Tool::toExtString( const QString& theStr )
+{
+ TCollection_ExtendedString aRes;
+ if( !theStr.isEmpty() )
+ {
+ Standard_ExtString extStr = new Standard_ExtCharacter[ ( theStr.length() + 1 ) * 2 ];
+ memcpy( (void*)extStr, theStr.unicode(), theStr.length() * 2 );
+ ((short*)extStr)[theStr.length()] = '\0';
+ aRes = TCollection_ExtendedString( extStr );
+ delete [] extStr;
+ }
+ return aRes;
+}
+
+QString HYDROData_Tool::toQString( const TCollection_ExtendedString& theStr )
+{
+ return QString( (QChar*)theStr.ToExtString(), theStr.Length() );
+}
+
+Quantity_Color HYDROData_Tool::toOccColor( const QColor& theColor )
+{
+ double r = theColor.red() / 255.0;
+ double g = theColor.green() / 255.0;
+ double b = theColor.blue() / 255.0;
+
+ return Quantity_Color( r, g, b, Quantity_TOC_RGB );
+}
+
+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;
+ }
+
+}
+
+
+std::ostream& operator<<( std::ostream& theStream, const QString& theText )
+{
+ theStream << theText.toStdString();
+ return theStream;
+}
+
+std::ostream& operator<<( std::ostream& theStream, const QColor& theColor )
+{
+ theStream << "[" << theColor.red() << ", " << theColor.green() << ", " << theColor.blue() << "]";
+ return theStream;
+}
+
+std::ostream& operator<<( std::ostream& theStream, const TopoDS_Shape& theShape )
+{
+ theStream << "[" << theShape.TShape().operator->() << "]";
+ return theStream;
+}
+
+std::ostream& operator<<( std::ostream& theStream, const TopoDS_Face& theFace )
+{
+ theStream << "[" << theFace.TShape().operator->() << "]";
+ return theStream;
+}
+
+std::ostream& operator<<( std::ostream& theStream, const gp_XY& theXY )
+{
+ theStream << "(" << theXY.X() << "; " << theXY.Y() << ")";
+ return theStream;
+}
+
+bool operator == ( const gp_XY& thePoint1, const gp_XY& thePoint2 )
+{
+ const double EPS = 1E-3;
+ return
+ fabs( thePoint1.X() - thePoint2.X() ) < EPS &&
+ fabs( thePoint1.Y() - thePoint2.Y() ) < EPS;
+
+}