This procedural will generate an iso-surface from a 3D texture image (.i3d file).
If the bounding box is not specified for the procedural, the bounding box of the texture map will be use.
Level Of - Specify an alternate level of detail for the Detail polygonization of the texture
Channel - The name of the density channel
Density - The density threshhold at which to generate
Filter - The filter to be used in evaluation of the texture Width - The filter width