added GetCenter suport
added GetCenter suport

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