load vtk

# --- Box Description ---
define IsoSurfaceExtractor vtk

  description "Extracts an iso-surface of a 3D image and creates a vtkProp3D object to insert into a 3D scene (e.g. a Viewer3D)" 
  author "j p r at creatis.univ-lyon1.fr"
  category "3D object creator"
# ---                ---

  new PolyDataReader  reader
  new PolyDataToActor eedTrans    

  connect reader.Out eedTrans.In
  
# ---                ---

  input Isovalue  eedTrans.Isovalue  "Isovalue"
  input Opacity   eedTrans.Opacity   "Opacity"  
  input Colour    eedTrans.Colour    "R G B"
  input Renderer  eedTrans.Renderer  "3D scene in which to insert the surface"
  input Transform eedTrans.Transform "Linear Transform (4x4 homogeneous)"     
 
  output Out eedTrans.Out "Extracted iso-surface (as a vtkProp3D *)"

endefine