PERF: Do not instantiate vtkCell helper classes until they are needed.
PERF: Do not instantiate vtkCell helper classes until they are needed.

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