A lot of the operations are built around JAI operations, do you know if
geomajas is installing that into the JRE, or as a pure java jar dependency?
--
Jody Garnett
On Tuesday, 18 September 2012 at 10:04 AM, dementiev wrote:
> Hi guys!
> We have rather strange issue while making a crop with geotools in grails
> application.
> We want to crop tiff file by the box of vec shape feature.
>
> Our code:
> public static GridCoverage2D crop(final String pathToTiff, final Feature
> shapeFeature, final CoordinateReferenceSystem targetCRS, final
> CoordinateReferenceSystem sourceCRS) throws IOException, FactoryException,
> TransformException {
> final File file = new File(pathToTiff);
> Geometry mp = (MultiPolygon) ((SimpleFeatureImpl)
> shapeFeature).getDefaultGeometry();
> MathTransform transformToTarget = CRS.findMathTransform(sourceCRS,
> targetCRS);
>
> mp = JTS.transform(mp, transformToTarget);
>
> GeoTiffFormat format = (GeoTiffFormat)
> GridFormatFinder.findFormat(file);
> GeoTiffReader reader = format.getReader(file);
> GridCoverage2D gc = reader.read(null);
>
> Crop crop = new Crop();
>
> ParameterValueGroup cropParameterValueGroup = crop.getParameters();
>
> cropParameterValueGroup.parameter(SOURCE_CROP_PARAMETER).setValue(gc);
>
> cropParameterValueGroup.parameter(Crop.PARAMNAME_ROI).setValue(mp.buffer(1500));
>
> Hints hints = new Hints();
>
> return (GridCoverage2D) crop.doOperation(cropParameterValueGroup,
> hints);
> }
> Our code at pastie: http://pastie.org/4743401
>
> At the last row I have:
> "org.geotools.coverage.processing.CannotCropException: An error occured
> while cropping". And that`s all, no full stacktrace.
>
> The error in idea debug mode:
> https://www.evernote.com/shard/s114/sh/5a6ed01e-e4af-48e4-b176-3ca87f469f6c/9dd0f87aaec2dc4876f565473f4f7b2b
>
> Maven dependencies of our project at pastie: http://pastie.org/4743428
>
> *The most strange thing* that we were able to run this code inside of
> geomajas application! But we can`t run the code now.
>
> We tried to switch between different geotools versions: 8.1 , 9-SNAPSHOT,
> 2.7.5 - doesn`t work also.
>
> Please, give me any advice/propositions on the issue.
>
> Regards,
> Dmitry.
>
>
>
>
> --
> View this message in context:
> http://osgeo-org.1560.n6.nabble.com/error-while-cropping-tp5002488.html
> Sent from the geotools-gt2-users mailing list archive at Nabble.com
> (http://Nabble.com).
>
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