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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>>>>
>>>>
>>>>
>>>
>>>
>>>
>>
>
>
>
>
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