- From: Steve Block <steveblock@google.com>
- Date: Fri, 12 Feb 2010 10:56:43 +0000
- To: Angel Machín <angel.machin@gmail.com>
- Cc: public-geolocation <public-geolocation@w3.org>
> After reading this publication > (http://web.math.hr/~rogina/cartography.pdf) I would suggest using > something similar to this nomenclature: > - Speed: projection of the velocity vector over the local tangent > plane (LTP). Could be decomposed into Vnorth and Veast. > - Heading: orientation angle of the speed vector (the same we have in > the current version of the spec) > - Vdown (or Vup): vertical speed, being positive downwards (or upwards). Yes, that sounds like a good approach, and probably better matches common use cases
Received on Friday, 12 February 2010 10:57:14 UTC