[talk-ph] more routing questions ...

Thu May 6 04:51:26 BST 2010

jobo also donated roro tracks last year

http://www.openstreetmap.org/user/maning/traces/451143

I didn't use this data because I'm not familiar with those roro
routes.  Please use as additional reference.

On Thu, May 6, 2010 at 11:03 AM, maning sambale
<emmanuel.sambale at gmail.com> wrote:
> @ ed,
>
> when you create ferry routes make sure it is connected to the nearest
> pier service road.  Routing won't work if if ferry routes are not
> connected to a road.
>
> btw, ferry routing is also supported in the osm-ph garmin map.
> Although inter-island ferry routing can be problematic sometimes.
>
> On Thu, May 6, 2010 at 10:57 AM, Ed Garcia <eppgarcia at gmail.com> wrote:
>>
>> Thanks Maning ... I got so excited that it can route across islands as long
>> as the ferry routes are well linked ... I am now adding the RoRo routes
>> along the SRNH so hopefully it can reach as far down south as possible.
>>
>>
>> On Wed, May 5, 2010 at 7:24 PM, maning sambale <emmanuel.sambale at gmail.com>
>> wrote:
>>>
>>> Related to routing, I mentioned this before.  I am documenting
>>> inter-town routing.
>>>
>>> Starting from Luneta Park KM 0, I am using yournavigation to test
>>> routing leading to the rough location of each town in the Philippines.
>>>  When routing fails, I edit the data and revisit in a few days.
>>>
>>> The spreadsheet is here:
>>>
>>> https://spreadsheets.google.com/ccc?key=0Au2WZQ1DwK_xdHdMT0tUUzh5a0lnUkljM1hJTENiRlE&hl=en
>>>
>>> Anyone is welcome to add more yournavigation links and comment if
>>> routing provided is OK.
>>> So far, I was able to test and fix several towns in Bulacan, Cavite,
>>> Batangas, Laguna, Nueva Ecija, Rizal and Ilocos.
>>>
>>> On Wed, May 5, 2010 at 11:28 AM, maning sambale
>>> <emmanuel.sambale at gmail.com> wrote:
>>> >> case in site:  please try to go to:
>>> >>
>>> >> http://yournavigation.org/?flat=14.5928&flon=121.0587&tlat=12.596233333333&tlon=121.52638333333
>>> > The route is very long which makes it very difficult to debug.  I
>>> > suggest you add intermediate points in between like this:
>>> >
>>> >
>>> > http://yournavigation.org/?flat=14.5928&flon=121.0587&wlat=13.878664461713&wlon=121.12744405208&wlat=13.797330599087&wlon=121.06992163242&wlat=13.76264491244&wlon=121.05207153142&tlat=12.596233333333&tlon=121.52638333333&v=motorcar&fast=1&layer=mapnik
>>> >
>>> > Zoom in to waypoint number 2 and you will see some routing errors
>>> > along the Apolinario Mabini Roundabout.  This intersection is a little
>>> > bit complicated and I dare not touch it as I'm not familiar in the
>>> > area.
>>> >
>>> > Testing your route with the OSM-PH Garmin Map (updated yesterday), the
>>> > route from STAR Tollway to Mindoro is OK.
>>> >
>>> > Several possible causes of error:
>>> >
>>> > 1. Yournavigation routing data is not updated.  Although you can see
>>> > the mapnik rendering as updated.  The underlying routing graph used by
>>> > Gosmore (the routing engine) is not updated.  Try to contact the main
>>> > developer:
>>> > http://www.openstreetmap.org/message/new/Lambertus
>>> >
>>> > 2.  Along the way I did found some unconnected highways (particularly
>>> > within Batangas City proper).  I fixed a couple but I may have missed
>>> > others.
>>> >
>>> >
>>> >
>>> >> The above is supposed to be a route from Manila (EDSA) to the main
>>> >> highway
>>> >> junction at Roxas Mindoro as called from the waypointsdotph website.
>>> >> As you
>>> >> can see, it routes nicely along the entire length of Mindoro, and it
>>> >> even
>>> >> includes the RoRo way from Batangas Pier (nice!)  But it seems to be
>>> >> cut at
>>> >> Batangas Pier ... the route from Manila is not there ... could this be
>>> >> a
>>> >> simple node merge?
>>> >>
>>> >> Another puzzling example ... please try:
>>> >>
>>> >> http://yournavigation.org/?flat=14.5928&flon=121.0587&tlat=12.5877&tlon=121.51633333333
>>> >>
>>> >> The above is supposed to be a route very similar to the above, but this
>>> >> time
>>> >> it should route further down into the town of Roxas.  But, as you will
>>> >> see,
>>> >> it shows only a short segment of a street in Roxas.  I checked the ways
>>> >> in
>>> >> JOSM and the nodes seem to be well connected (merged)  ... can anyone
>>> >> give
>>> >> me a clue on why this happens?
>>> >>
>>> >> Many thanks.
>>> >> ed
>>> >>
>>> >> --
>>> >> website administrator:
>>> >> - www.waypoints.ph
>>> >> - reeflife.eppgarcia.com
>>> >>
>>> >> PADI Divemaster #491048
>>> >>
>>> >> _______________________________________________
>>> >> talk-ph mailing list
>>> >> talk-ph at openstreetmap.org
>>> >> http://lists.openstreetmap.org/listinfo/talk-ph
>>> >>
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > cheers,
>>> > maning
>>> > ------------------------------------------------------
>>> > "Freedom is still the most radical idea of all" -N.Branden
>>> > wiki: http://esambale.wikispaces.com/
>>> > blog: http://epsg4253.wordpress.com/
>>> > ------------------------------------------------------
>>> >
>>>
>>>
>>>
>>> --
>>> cheers,
>>> maning
>>> ------------------------------------------------------
>>> "Freedom is still the most radical idea of all" -N.Branden
>>> wiki: http://esambale.wikispaces.com/
>>> blog: http://epsg4253.wordpress.com/
>>> ------------------------------------------------------
>>>
>>> _______________________________________________
>>> talk-ph mailing list
>>> talk-ph at openstreetmap.org
>>> http://lists.openstreetmap.org/listinfo/talk-ph
>>
>>
>>
>> --
>> website administrator:
>> - www.waypoints.ph
>> - reeflife.eppgarcia.com
>>
>> PADI Divemaster #491048
>>
>> _______________________________________________
>> talk-ph mailing list
>> talk-ph at openstreetmap.org
>> http://lists.openstreetmap.org/listinfo/talk-ph
>>
>>
>
>
>
> --
> cheers,
> maning
> ------------------------------------------------------
> "Freedom is still the most radical idea of all" -N.Branden
> wiki: http://esambale.wikispaces.com/
> blog: http://epsg4253.wordpress.com/
> ------------------------------------------------------
>

-- 
cheers,
maning
------------------------------------------------------
"Freedom is still the most radical idea of all" -N.Branden
wiki: http://esambale.wikispaces.com/
blog: http://epsg4253.wordpress.com/
------------------------------------------------------