vtkio 0.6.3

Parser and writer for the legacy VTK file format
Documentation
<VTKFile type="PolyData" version="1.0" byte_order="LittleEndian" header_type="UInt64">
  <PolyData>
    <Piece NumberOfPoints="1" NumberOfVerts="1" NumberOfLines="0" NumberOfStrips="0" NumberOfPolys="0">
      <PointData>
      </PointData>
      <CellData>
      </CellData>
      <Points>
        <DataArray type="Float32" Name="Points" NumberOfComponents="3" format="binary" RangeMin="0" RangeMax="0">
          DAAAAAAAAAAAAAAAAAAAAAAAAAA=
        </DataArray>
      </Points>
      <Verts>
        <DataArray type="Int64" Name="connectivity" format="binary" RangeMin="0" RangeMax="0">
          CAAAAAAAAAAAAAAAAAAAAA==
        </DataArray>
        <DataArray type="Int64" Name="offsets" format="binary" RangeMin="1" RangeMax="1">
          CAAAAAAAAAABAAAAAAAAAA==
        </DataArray>
      </Verts>
    </Piece>
  </PolyData>
</VTKFile>