fixed a set pixel bug
fixed a set pixel bug

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