<P>&nbsp;Hi all,</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I just want to fill the holes in my mesh,but when I use vtkFillHolesFilter to deal with it,the mesh was disappear, here is part of my code.</P>
<P>&nbsp;</P>
<P>&nbsp;&nbsp;&nbsp;  vtkPolyData* polydata3 = vtkPolyData::New();<BR>&nbsp;&nbsp; polydata3-&gt;ShallowCopy(marchingCubes3-&gt;GetOutput());<BR>&nbsp;&nbsp; vtkFillHolesFilter *fillHoleFilter = vtkFillHolesFilter::New();<BR>&nbsp;&nbsp; fillHoleFilter-&gt;SetInputConnection(polydata3-&gt;GetProducerPort());<BR>&nbsp;&nbsp; fillHoleFilter-&gt;Update();</P>
<P>&nbsp;&nbsp; vtkPolyDataMapper *polydataMapper3 = vtkPolyDataMapper::New();<BR>&nbsp;&nbsp; polydataMapper3-&gt;ScalarVisibilityOff();<BR>&nbsp;&nbsp; polydataMapper3-&gt;SetInputConnection(fillHoleFilter-&gt;GetOutputPort());<BR>&nbsp;&nbsp; vtkActor *polydataActor3 = vtkActor::New();&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp; polydataActor3-&gt;SetMapper(polydataMapper3);<BR>&nbsp;&nbsp; polydataActor3-&gt;GetProperty()-&gt;SetRepresentationToSurface();<BR>&nbsp;&nbsp; polydataActor3-&gt;GetProperty()-&gt;SetColor(1,1,1);</P>
<P>&nbsp;</P>
<P>any advice will be appreciated,thanks!!</P>
<P>&nbsp;</P>
<P>XuXing</P>