<DIV>I would like to ask some small question..</DIV>  <DIV><BR>I have the output of the threshold filter "unstructuredGrid"<BR>and the MarchingCubes take input of type "vtkDataObject" which is a super class of the "vtkunstructuredGrid"</DIV>  <DIV>how to connect between them??? </DIV>  <DIV>means.. that i want to get the output of the threshold filter.. and input it into the marchingCubes..</DIV>  <DIV>&nbsp;</DIV>  <DIV>thanks in advance<BR></DIV>  <DIV>LM</DIV><p>
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