ENH: Added length2 method.
ENH: Added length2 method.

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