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Re: Azimuth and Offset XYZ position correction [message #48020 is a reply to message #48017]

Fri, 24 March 2006 06:12

James Kuyper
Messages: 425
Registered: March 2000

Senior Member

Dave wrote:
> Oops, your right I forgot the angle, we do have that information as an
> output. The scanner we use collects data at 250 measurements/second and
> scanes 270 degrees vertical and 360 horizontal.
>
> Hypothetically speaking, if I was to feed ~5 million data points into
> the methodology you described, what are the chances of it choking? Or
> speed issues?

The key step in that process was the map projections. I just tried it
with 5 million randomly generated lat/lon pairs, and MAP_PROJ_FORWARD()
took about 5 seconds to process them. Is that fast enough for your
application?

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[Message index]

		Re: Azimuth and Offset XYZ position correction By: James Kuyper on Fri, 24 March 2006 15:08
		Re: Azimuth and Offset XYZ position correction By: Dave[2] on Fri, 24 March 2006 13:07
		Re: Azimuth and Offset XYZ position correction By: James Kuyper on Fri, 24 March 2006 06:12
		Re: Azimuth and Offset XYZ position correction By: Dave[2] on Thu, 23 March 2006 16:42
		Re: Azimuth and Offset XYZ position correction By: James Kuyper on Thu, 23 March 2006 15:42

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