Thx!

Simone

On Thu, Jul 3, 2008 at 8:20 AM, Thomas Lutz <[EMAIL PROTECTED]> wrote:
> Hi Simone !
>
> Sure, I'll put together a wiki page in the next days.
>
> :-),
> Thomas
>
> Simone Giannecchini schrieb:
>>
>> Ciao Thomas,
>> please read below....
>>
>> On Fri, Jun 27, 2008 at 11:08 AM, Thomas Lutz <[EMAIL PROTECTED]> wrote:
>>
>>>
>>> Ciao Simone,
>>>
>>> no problem, it's open source :-) it's me who has to apologize for
>>> bothering
>>> you with "me to stupid to fix classpath issues" :-).
>>>
>>
>>
>> Well, it is worth to point out that actually your question was not
>> stupid. The 2.5m2 release contains also some pluygins which try to
>> look for gdal dependencies, that's why the error messages. The point
>> is that those messages should have not popped that up, which was a bug
>> on our end. We should have fixed that as of now.
>>
>>
>>
>>
>>>
>>> Maybe I should describe my path to the pyramidbuilder before describing
>>> my
>>> usage. I am putting together a demo client with
>>> gt-widgets-swing-pending-2.5-M2. Just display some points, styled
>>> according
>>> to some attributes.. quite basic stuff. To make it look nice I integrated
>>> a
>>> background image, but... area covered by the points was too big to have
>>> one
>>> file.
>>>
>>> As I had 5 images, different detail level, I decided (after reading the
>>> user
>>> guide) that the ImagePyramidReader is my friend. Searching the list and
>>> the
>>> docs I stumbled on PyramidBuilder. After I fixed my classpath problems
>>> and
>>> the null pointer in the PyramidLayerBuilder I generated 5 pyramids
>>> (starting
>>> PyramidBuilder with: -s raster.tif -t "500,500" -f 2 -n 4 -w ), one for
>>> each
>>> detail level, and then manually merged the 5 to a reasonable pyramid,
>>> mostly
>>> by simply copying the "0" directory of the less detailed pyramids to the
>>> "2", "8",...
>>> What I got was 5 directories, each with the tiles, a shapefile and and a
>>> properties file.
>>> Played around a bit, adjusted the scale levels in the main
>>> pyramid.properties (to make use of all generated layers, with the default
>>> only 0,2 and 4 was used, 8 and 16 were not touched), and e voila it was
>>> up
>>> and running with three lines in a slightly modified version of
>>> DemoAll.java
>>> from gt-widgets-swing-pending-2.5-M2.
>>>
>>> URL pyramidURL=
>>> AplsGisTestClient.class.getResource("pyramid/pyramid.properties");
>>> ImagePyramidReader pyramidReader = new ImagePyramidReader(new
>>> File(pyramidURL.toURI()));
>>> context.addLayer(pyramidReader,
>>> RANDOM_STYLE_FACTORY.createRasterStyle());
>>>
>>> Performance of the client is good, I'd expected the whole thing to be
>>> much
>>> slower, but it's very responsive when zooming and panning.
>>>
>>
>> You know what? I would be extremely grateful if you could spend 30 min
>> to 1 hour of your time in order to write down what you have done in
>> the geotools wiki so that other people can use that document as a
>> reference.
>>
>> Ciao,
>> Simone.
>>
>>
>>
>>>
>>> Thanks,
>>> Tom
>>>
>>>
>>> Simone Giannecchini schrieb:
>>>
>>>>
>>>> Ciao Thomas,
>>>> sorry for being silent on this issue, but I am swamped on another
>>>> project. i will apply your ptach tomorrow. Just out of curiosity, how
>>>> are you using the pyramidbuilder and pyramid plugin?
>>>>
>>>>
>>>> Martin, do you think it would be a lot of work to make the
>>>> coverageio-mosaic work with a file structure instead of a db? It has
>>>> been a few months since I checked so it might that this question is
>>>> even misplaced :-)
>>>> It might be interested to reduce the number of mosaic plugins around...
>>>>
>>>>
>>>> Simone.
>>>>
>>>> On Thu, Jun 26, 2008 at 7:51 PM, Thomas Lutz <[EMAIL PROTECTED]> wrote:
>>>>
>>>>
>>>>>
>>>>> Thanks for your answer Martin and thanks for your offer, I already
>>>>> managed to get it running, basically I made the (stupid) mistake to put
>>>>> all gt jars on the classpath, this caused the gdal problems. I replied
>>>>> to my own post three hours ago with the "solution".
>>>>> I was interested in both the files and the shapefile, as I set up a
>>>>> small demo gis app using the pending-swing-widgets.
>>>>>
>>>>> Btw, great library, although it's really hard to get started, but the
>>>>> speed and features are impressive !
>>>>>
>>>>> Greetings from vienna,
>>>>> Tom
>>>>>
>>>>> Martin Desruisseaux schrieb:
>>>>>
>>>>>
>>>>>>
>>>>>> Thomas Lutz a écrit :
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> I am trying to build an image pyramid out of an geo tiff with
>>>>>>>
>>>>>>> org.geotools.utils.imagepyramid.PyramidBuilder -s
>>>>>>> D:\shared\LondonMaps\london_2.tif -t 1024,1024 -f 2 -n 4 -w
>>>>>>>
>>>>>>> I've downloaded geotools 2.5-M2, added all the libs in there to my
>>>>>>> classpath and started... it creates lots of tiffs in a /pyramid/0
>>>>>>> directory, but when trying to index the mosaic, it crashes with:
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Are you interrested only in the files, or do you need the indexed
>>>>>> shapefile as well? If you do not need the indexed shapefile, an
>>>>>> alternative is to use modules/unsupported/coverageio module, which has
>>>>>> the capability to generate mosaics as well.
>>>>>>
>>>>>> I have not yet done a main program to be launch from the command line
>>>>>> (basically because I have not investigated what should be the command
>>>>>> options - I guess it should be the same than GDAL or PyramidBuilder).
>>>>>> However I can give you a small main class that you can use for
>>>>>> invoking the proper classes. Do you still have a need for that?
>>>>>>
>>>>>>   Martin
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
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>>>>> _______________________________________________
>>>>> Geotools-gt2-users mailing list
>>>>> [email protected]
>>>>> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>>
>>
>
>



-- 
-------------------------------------------------------
Eng. Simone Giannecchini
President /CEO GeoSolutions S.A.S.
Via Carignoni 51
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Italy

phone: +39 0584983027
fax: +39 0584983027
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