Wouldn't 90 degrees point straight down, since +y points down? On Wed, Nov 4, 2009 at 8:05 PM, Brad Kemper <brad.kemper@gmail.com> wrote: > > On Nov 4, 2009, at 5:41 PM, Simon Fraser <smfr@me.com> wrote: > >> 0deg being up (I think; the current proposal doesn't say), > > 0deg is left-to-right. Like on a protractor, where 0 points to the right, > 180 points to the left, and 90 points straight up. >Received on Thursday, 5 November 2009 16:09:57 UTC
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