BUG:Deal with pixel ownership test.
BUG:Deal with pixel ownership test.

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