[Portugal] Fwd: [Pywps-devel] WPS + OpenLayers example

Fri Aug 19 07:05:58 EDT 2011

 Boas

Parece que ja esta tudo ok, o grafico tinha alguns problemas que foram
resolvidos com o v.clean em GRASS. Isto e' o que da fazer coisas a unha
!!! Afinal o v.net.path estava a fazer os calculos correctos

Jorge

On 19/08/11 10:22, Jorge de Jesus wrote:
>  Ola
>
> Bem parece que o exemplo com o v.net.path
> (http://rsg.pml.ac.uk/wps/example/index.html)  nao e' o mais correcto :)
> se meterem o carro em madrid e a bandeira abaixo de Santa Maria, a rota
> mais curta vai por Vigo  !!!
>
> ScreenShot: http://derp.co.uk/6de36
>
> Parece que o v.net.path escolhe o tramo inicial mais curto apesar da
> rota total ser a mais longa.
>
> Eu mandei uma pergunta para o mailing list to GRASS, provavelmente estou
> a fazer algum erro obvio !!! Ou entao a TomTom andou a sabotar o
> algoritmo v.net.path para evitar concorrencia ^_^
>
> Jorge
>
>
> On 19/08/11 10:12, Giovanni Manghi wrote:
>>> -------- Messaggio originale --------
>>> Oggetto: [Pywps-devel] WPS + OpenLayers example
>>> Data: Thu, 18 Aug 2011 14:06:27 +0100
>>> Mittente: Jorge de Jesus <jmdj at pml.ac.uk>
>>> A: <pywps-devel at wald.intevation.org>
>>>
>>>
>>>
>>>  Hi to all :)
>>>
>>> I've made an example using PyWPS+OpenLayers+WPS-GRASS-Bridge, basically
>>> openlayers uses the PyWPS plugin and  calls a WPS that serves the GRASS
>>> module v.net.path.
>>>
>>> http://rsg.pml.ac.uk/wps/example/index.html
>>>
>>>
>>> The WPS will output the shortest path between 2 points in a graph, and
>>> the result gets integrated into openlayers. My object was to have a
>>> complete example on how to work with WPS, javascript code is not minifed
>>> and  it's full of comments.
>>>
>>> Unfortunately the production virtual machine is extremely slow :(
>>> (beggers can't be choosers...), it takes more or less 5 seconds to get a
>>> result back
>>>
>>> Jorge
>>>
>>>
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Plymouth Marine Laboratory

Registered Office:
Prospect Place 
The Hoe
Plymouth  PL1 3DH

Website: www.pml.ac.uk
Click here for PML Annual Review
Registered Charity No. 1091222
PML is a company limited by guarantee
registered in England & Wales
company number 4178503

Please think before you print

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