> I wrote a PDL vectorized version of the 'points in a polygon' program a few > years ago for my own use. [BTW Matt the problem was selecting points in a > area of a color-color diagram] > > Here is the code. i/o are all vectors. Read it and weep :-) > > Karl > > # Test points tx,ty to be in a polygon following > # http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html >
*jaw bounces off floor* Okay, that's one slick algorithm. Puneet, does this do the job you're after? Matt
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