: sorry that I can't help with the book, but I'm indeed looking for one
: myself. But an algorithm would be perfect anyway as I don't find it easy at
: all. Could you give me some hints how this can be done or even the
: >I am looking for a reference of a book or article in which
: >(one or more) 2D contour line algorithms are described.
: >I am not looking for an algorithm because I wrote one myself
: >(it's not that difficult), but I need a reference to a 'good book'
: >(I guess numerous graphics books elaborate on this).
: >Thanks very much in advance,
: >Reinier Sterkenburg
: >email: sterkenburg_AT_pml.tno.nl
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