hi,

"jceddy" <jce### [at] gmailcom> wrote:
> > Either there is a bug in my kd-tree implementation, ...
> ... using the nearest-vertex test, and then
> added some code to find the nearest vertex by using a brute-force check of *all*

thinking, re "nearest neighbour", perhaps the implementation that comes with the
GTS library "tools" may be of use?  written by Sunil Arya & David Mount, "ANN:
Approximate Nearest Neighbours" (though they spell it without the 'u' :-)), I
have a version from May 2005 installed; sorry, no ref link.


regards, jr.

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