Re: [Talk-us] Trailheads

2010-07-03 Thread David ``Smith''
On Sat, Jul 3, 2010 at 8:45 AM, Greg Troxel  wrote:
>
>  I've been thinking about this question for a few days.  Maybe the only
>  way to distinguish a trailhead is that it has been designated as this by
>  some trail authority.
>
>  For instance, the Ogden River Parkway
>  (http://weberpathways.org/trails_display.asp?ID=30 ) crosses several
>  streets but only certain places are designated trailheads.  On the West
>  Haven Trail (http://weberpathways.org/trails_display.asp?ID=32 ) the
>  trailhead is located where there is public parking and a paved trail
>  (not a sidewalk) all of the way to the Weber River Parkway.
>
> I am sympathetic to Sam's position that one should simply represent
> what's there (sign boards, parking), and I agree with it.  But we should
> also be able to represent official designations of trailheadedness, or
> the equivalent judgement of locals.

I suppose, when adding the informational sign (or some other mappable
feature) at the trailhead to the trail's route relation, you could
give it a role of "trailhead".  That semantically describes the
situation, though it has the disadvantage that simple POI search
algorithms won't be able to catch it.

-- 
David "Smith"
a.k.a. Vid the Kid
a.k.a. Bír'd'in

Does this font make me look fat?

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Trailheads

2010-07-03 Thread Greg Troxel

  I've been thinking about this question for a few days.  Maybe the only
  way to distinguish a trailhead is that it has been designated as this by
  some trail authority.

  For instance, the Ogden River Parkway
  (http://weberpathways.org/trails_display.asp?ID=30 ) crosses several
  streets but only certain places are designated trailheads.  On the West
  Haven Trail (http://weberpathways.org/trails_display.asp?ID=32 ) the
  trailhead is located where there is public parking and a paved trail
  (not a sidewalk) all of the way to the Weber River Parkway.

I am sympathetic to Sam's position that one should simply represent
what's there (sign boards, parking), and I agree with it.  But we should
also be able to represent official designations of trailheadedness, or
the equivalent judgement of locals.


pgpSsuayQWRFw.pgp
Description: PGP signature
___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Trailheads

2010-07-02 Thread Sam Vekemans
Hi,
its "tourism=information; information=guide_post;name=The Trail Name"
on a node next to the trail exactly where the physical sign is.

Then, attach the trail segments + the trail marker node to the route relation.

Cheers,
Sam

On 7/2/10, Val Kartchner  wrote:
> On Sat, 2010-06-26 at 20:50 -0400, Greg Troxel wrote:
>> Val Kartchner  writes:
>> > I've wanted to tag the trail heads for the paths I've added.  I've
>> > searched for such a tag in the wiki with no luck.  It would be like the
>> > tag for parking: An area would indicate parking as well while a point
>> > may indicate parking.
>>
>> trailhead as a point is an interesting concept, and hard to pin down.
>> It seems to apply to bigger trails more than anything else.
>> Conceptually, what distinguishes something you'd call a trailhead?  To
>> me, a trailhead doesn't necessarily have good parking, but somehow
>> stands out as a hike start/end location because the trail that comes to
>> the road is particularly important.
>>
>> If a trailhead is just amenity=parking and information=board, we have a
>> way to represent those.
>>
>> So I think what's really missing is some way to label some
>> highway=footway as more important than others.
>
> I've been thinking about this question for a few days.  Maybe the only
> way to distinguish a trailhead is that it has been designated as this by
> some trail authority.
>
> For instance, the Ogden River Parkway
> (http://weberpathways.org/trails_display.asp?ID=30 ) crosses several
> streets but only certain places are designated trailheads.  On the West
> Haven Trail (http://weberpathways.org/trails_display.asp?ID=32 ) the
> trailhead is located where there is public parking and a paved trail
> (not a sidewalk) all of the way to the Weber River Parkway.
>
> What other way could we use to designate trailheads?  Many GPS units
> have icons and searches for trailheads.  What criteria do they use?
>
> - Val -
>
>
>
> ___
> Talk-us mailing list
> Talk-us@openstreetmap.org
> http://lists.openstreetmap.org/listinfo/talk-us
>


-- 
Twitter: @Acrosscanada
Blogs: http://acrosscanadatrails.posterous.com/
http://Acrosscanadatrails.blogspot.com
Facebook: http://www.facebook.com/sam.vekemans
Skype: samvekemans
IRC: irc://irc.oftc.net #osm-ca Canadian OSM channel (an open chat room)
@Acrosscanadatrails

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Trailheads

2010-07-02 Thread Val Kartchner
On Sat, 2010-06-26 at 20:50 -0400, Greg Troxel wrote:
> Val Kartchner  writes:
> > I've wanted to tag the trail heads for the paths I've added.  I've
> > searched for such a tag in the wiki with no luck.  It would be like the
> > tag for parking: An area would indicate parking as well while a point
> > may indicate parking.
> 
> trailhead as a point is an interesting concept, and hard to pin down.
> It seems to apply to bigger trails more than anything else.
> Conceptually, what distinguishes something you'd call a trailhead?  To
> me, a trailhead doesn't necessarily have good parking, but somehow
> stands out as a hike start/end location because the trail that comes to
> the road is particularly important.
> 
> If a trailhead is just amenity=parking and information=board, we have a
> way to represent those.
> 
> So I think what's really missing is some way to label some
> highway=footway as more important than others.

I've been thinking about this question for a few days.  Maybe the only
way to distinguish a trailhead is that it has been designated as this by
some trail authority.

For instance, the Ogden River Parkway
(http://weberpathways.org/trails_display.asp?ID=30 ) crosses several
streets but only certain places are designated trailheads.  On the West
Haven Trail (http://weberpathways.org/trails_display.asp?ID=32 ) the
trailhead is located where there is public parking and a paved trail
(not a sidewalk) all of the way to the Weber River Parkway.

What other way could we use to designate trailheads?  Many GPS units
have icons and searches for trailheads.  What criteria do they use?

- Val -



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us