now uses iterator and hopefully a little faster
now uses iterator and hopefully a little faster

sankhesh/VTK,spthaolt/VTK,johnkit/vtk-dev,demarle/VTK,Wuteyan/VTK,candy7393/VTK,sankhesh/VTK,gram526/VTK,johnkit/vtk-dev,msmolens/VTK,aashish24/VTK-old,mspark93/VTK,spthaolt/VTK,jeffbaumes/jeffbaumes-vtk,mspark93/VTK,naucoin/VTKSlicerWidgets,sgh/vtk,demarle/VTK,spthaolt/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,candy7393/VTK,msmolens/VTK,biddisco/VTK,collects/VTK,hendradarwin/VTK,daviddoria/PointGraphsPhase1,sankhesh/VTK,msmolens/VTK,keithroe/vtkoptix,ashray/VTK-EVM,biddisco/VTK,gram526/VTK,aashish24/VTK-old,mspark93/VTK,candy7393/VTK,Wuteyan/VTK,keithroe/vtkoptix,spthaolt/VTK,berendkleinhaneveld/VTK,hendradarwin/VTK,candy7393/VTK,aashish24/VTK-old,ashray/VTK-EVM,sumedhasingla/VTK,Wuteyan/VTK,sumedhasingla/VTK,Wuteyan/VTK,johnkit/vtk-dev,biddisco/VTK,naucoin/VTKSlicerWidgets,arnaudgelas/VTK,gram526/VTK,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,daviddoria/PointGraphsPhase1,daviddoria/PointGraphsPhase1,arnaudgelas/VTK,keithroe/vtkoptix,SimVascular/VTK,keithroe/vtkoptix,ashray/VTK-EVM,jmerkow/VTK,demarle/VTK,hendradarwin/VTK,collects/VTK,aashish24/VTK-old,berendkleinhaneveld/VTK,SimVascular/VTK,SimVascular/VTK,demarle/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,cjh1/VTK,jeffbaumes/jeffbaumes-vtk,mspark93/VTK,naucoin/VTKSlicerWidgets,sankhesh/VTK,jmerkow/VTK,mspark93/VTK,johnkit/vtk-dev,biddisco/VTK,sankhesh/VTK,sankhesh/VTK,collects/VTK,aashish24/VTK-old,candy7393/VTK,ashray/VTK-EVM,SimVascular/VTK,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,arnaudgelas/VTK,hendradarwin/VTK,aashish24/VTK-old,sgh/vtk,daviddoria/PointGraphsPhase1,cjh1/VTK,spthaolt/VTK,naucoin/VTKSlicerWidgets,candy7393/VTK,msmolens/VTK,jmerkow/VTK,arnaudgelas/VTK,biddisco/VTK,sumedhasingla/VTK,biddisco/VTK,demarle/VTK,keithroe/vtkoptix,jmerkow/VTK,sumedhasingla/VTK,sumedhasingla/VTK,SimVascular/VTK,jeffbaumes/jeffbaumes-vtk,candy7393/VTK,spthaolt/VTK,hendradarwin/VTK,jmerkow/VTK,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,spthaolt/VTK,gram526/VTK,demarle/VTK,ashray/VTK-EVM,msmolens/VTK,Wuteyan/VTK,hendradarwin/VTK,johnkit/vtk-dev,demarle/VTK,collects/VTK,msmolens/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,mspark93/VTK,jeffbaumes/jeffbaumes-vtk,ashray/VTK-EVM,berendkleinhaneveld/VTK,daviddoria/PointGraphsPhase1,msmolens/VTK,naucoin/VTKSlicerWidgets,mspark93/VTK,arnaudgelas/VTK,gram526/VTK,sgh/vtk,berendkleinhaneveld/VTK,ashray/VTK-EVM,gram526/VTK,demarle/VTK,ashray/VTK-EVM,keithroe/vtkoptix,cjh1/VTK,jmerkow/VTK,cjh1/VTK,SimVascular/VTK,msmolens/VTK,jmerkow/VTK,candy7393/VTK,sgh/vtk,collects/VTK,gram526/VTK,Wuteyan/VTK,arnaudgelas/VTK,SimVascular/VTK,gram526/VTK,sankhesh/VTK,mspark93/VTK,johnkit/vtk-dev,sumedhasingla/VTK,sumedhasingla/VTK,sankhesh/VTK,jmerkow/VTK,Wuteyan/VTK,johnkit/vtk-dev,sgh/vtk,sgh/vtk,collects/VTK,keithroe/vtkoptix,keithroe/vtkoptix