ENH:Added specialized class to extract polygonal data with implicit function
ENH:Added specialized class to extract polygonal data with implicit function

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