On Wed, Sep 21, 2011 at 6:33 AM, kenneth gonsalves
<law...@thenilgiris.com> wrote:
> On Tue, 2011-09-20 at 10:49 +0200, Erik Johansson wrote:
>> > 90% of my mapping is in such areas - gps, josm and repeated visits
>> to
>> > the area are needed. Camera and laser range finder are a plus.
>>
>> Do you actually use an laser range finder, isn't that a bit hard to
>> use? I would really like to hear how you use it, if not an extensive
>> exposé then a shor one. :-)
>
> it is dead easy - just point it at the target and click - it gives the
> distance.

So do you get the distance from two known points, and triangulate by
distance, or do you use distance and bearing from one known point, or
something else?

And I'd be worried about "being brought to the attention of the
authorities" for being seen pointing lasers at infrastructural things
such as electricity pylons --- do people tend to complain about having
their buildings etc visibly surveyed?  (I'm a newbie at all this, my
only experience of potential problems has been that I could see that
people were wondering what I was doing when I was walking around
writing down house numbers.)  Or does a hi-vis jacket make it all
alright ;-) ?

__John

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