[GRASS-user] Really dumb script question

[Richard Chirgwin]

Vincent - thanks twice! I'll let you know how it goes.

Richard

Vincent Bain wrote:
> Oops,
> checking for your reply, I notice an error in my code at line 3 :
> replace i=0 with i=$((k-10))
>
> Yours,
> Vincent.
>
>
> Le lundi 28 juin 2010 à 14:06 +0200, Vincent Bain a écrit :
>   
>> Hello Richard,
>> just a suggestion, though I'm not a bash expert :
>>
>> k=10
>> while [ $k -le 250 ]; do
>> 	i=0
>> 	while [ $i -lt $k ]; do
>> 		image=`echo Background_$i.png`
>> 		<your stack of operations on $image>;
>> 		((i++));
>> 	done
>> 	k=$((k+10));
>> done
>>
>> hmmm, perhaps it's not clean at interval borders, but it may be a good
>> beginning ?
>>
>> Good luck,
>> Vincent.
>>
>>
>> Le lundi 28 juin 2010 à 21:17 +1000, Richard Chirgwin a écrit :
>>     
>>> It's like this. I'm good with Grass-GIS and not good with complicated 
>>> scripts.
>>>
>>> An r.in.wms process downloaded too many tiles, and broke r.in.gdalwarp. 
>>> So, I would like to break up the downloaded tiles into groups of ten, 
>>> run r.in.gdalwarp on the groups, then patch the grouped tiles together 
>>> at the end.
>>>
>>> I have:
>>>
>>> Background_ _ <0 to 251>.png
>>> ie -
>>> Background__0.png to Background__251.png
>>>
>>>
>>> What I want to do is
>>>
>>> for i in <group of ten tiles>; do
>>> r.in.gdalwarp input=<grouped filenames> output=<subset> method=nearest 
>>> s_srs=EPSG:4326
>>> done
>>>
>>> But how do I break the set of 251 tiles into groups for this?
>>>
>>> Richard
>>> _______________________________________________
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>>> grass-user at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/grass-user
>>>
>>>       
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>>     
>
>
>
>