Re: [Geotools-gt2-users] Deprecated style methods

2009-02-18 Thread Benoît Thiébault
Hi Michael, I tryed this but it seems the featureTypeStyles() method doesn't exist... I'm using geotools 2.5.1 Should I update geotools to a more recent version ? Is changing the pom.xml file all I have to do for this ? Le 18 févr. 09 à 23:40, Michael Bedward a écrit : > Hi Benoit, > > There i

Re: [Geotools-gt2-users] How-to Calculate a FileLength parameter

2009-02-18 Thread Michael Bedward
Hi Rafael, I don't work with application servers but hopefully someone else on the list can offer advice. Meanwhile, here is how the ShapeFileWriter class calculates file length for the header... int fileLength = 100; for (int i = geometries.getNumGeometries() - 1; i >= 0; i--) {

Re: [Geotools-gt2-users] Deprecated style methods

2009-02-18 Thread Michael Bedward
Hi Benoit, There is a back door... Instead of... style.addFeatureTypeStyle(fts); ...which is deprecated, you can do this... ((List)style.featureTypeStyles()).add(fts); ...which is ugly, but not deprecated :-) I've no idea whether that is 'bad practice' or not Michael

Re: [Geotools-gt2-users] Making an Operation with two GridCoverages as operand in Geotools

2009-02-18 Thread Michael Bedward
No - that hasn't been included in the OperationJAI classes. The easiest way for you to do it is to use JAI directly. For example, assuming that your two grid coverages have the same bounds here is one was of doing it... import javax.media.jai.operator.MultiplyDescriptor; RenderedImage img1 = co

Re: [Geotools-gt2-users] How-to Calculate a FileLength parameter

2009-02-18 Thread Roth Timothy L CONTR USSTRATCOM/J8651
Please take my name off this list. ...Tim -Original Message- From: Michael Bedward [mailto:michael.bedw...@gmail.com] Sent: Wednesday, February 18, 2009 4:25 AM To: Rafael Soto Cc: geotools-gt2-users@lists.sourceforge.net Subject: Re: [Geotools-gt2-users] How-to Calculate a FileLength p

[Geotools-gt2-users] Centering and formatting the text of a TextSymbolizer

2009-02-18 Thread Benoît Thiébault
Hi List ! I'm still working on styles and I have create a TextSymbolizer that indicates the value of my linear shaped feature. I don't use SLD file but rather create my styles programmatically. I want to do two things with my text : - first, I want it to be centered with respect to the associa

Re: [Geotools-gt2-users] Deprecated style methods

2009-02-18 Thread Benoît Thiébault
Hi Michael, hi everyone, Good news, I found a way to get rid of almost all deprecated methods. Almost, because there is still one method I don't know how to avoid... The idea is to use a StyleBuilder object instead of the StyleFactory used in the example. The API is a bit different, but you can

[Geotools-gt2-users] Making an Operation with two GridCoverages as operand in Geotools

2009-02-18 Thread Agossa
Hello, Are there any way in geotools to multiply two Coverages in Geotools, just like it is done with gridcoverage and constant. Thanks. -- View this message in context: http://n2.nabble.com/Making-an-Operation-with-two-GridCoverages-as-operand--in-Geotools-tp2347456p2347456.html Sent from the g

Re: [Geotools-gt2-users] function definitions

2009-02-18 Thread Michael Bedward
setMapArea, um, sets the map area :-) Specifically, it's just a setter method for the mapArea field (= class variable) in JMapPane. Next time the display is due to be repainted, mapArea is passed as an argument to the object that does the drawing... http://javadoc.geotools.fr/2.5/org/geotools/re

Re: [Geotools-gt2-users] unsupported operation abstractGridCoverage2DReader.getMetadataNames

2009-02-18 Thread Martin Tomko
Hi Daniele, thanks for your reply. I have no way to share my data, it would be a rather big pack. I created a mosaic of a srtm dem (geotiff), and therefore have a shpfile index. That is the input file in the code I posted previously. I successfully read the whole geotiff using a geotiff reader,

Re: [Geotools-gt2-users] How-to Calculate a FileLength parameter

2009-02-18 Thread Michael Bedward
Sorry to be a bit slow Rafael (in replying and understanding :) but can you explain a little more about what you are trying to do in your app ? Michael 2009/2/17 Rafael Soto : > Heelo Michael, > > Please, correct me if I'm wrong.. > > ShapefileDataStore not work if i'm using only stream objects!

Re: [Geotools-gt2-users] unsupported operation abstractGridCoverage2DReader.getMetadataNames

2009-02-18 Thread Daniele Romagnoli
Hi Martin, the getMetadataNames is not supported in the AbstractGridCoverage2DReader nor in the GeoTiffReader or ImageMosaicReader. Anyway, what do you exactly mean with "Tiled tiff"? Do you have a single "internally tiled" tiff file or do you have several tiff files representing tiles of an image

[Geotools-gt2-users] unsupported operation abstractGridCoverage2DReader.getMetadataNames

2009-02-18 Thread Martin Tomko
Dear all, in current 2.5-Snapshot, I am unable to read metadata of a tiled tiff, read using the code below. Reading the javadoc, the operation should be supported. I am trying to get access to the nodata parameter, achievieng something similar to the geotiff reader's reader.getMetadata().getNoDa

Re: [Geotools-gt2-users] function definitions

2009-02-18 Thread nvidia
Hi, thanks for the explanation, although i am curious to know, the function setMapArea(), how does it actually zoom in? because i understand that it defines the area to zoom into, but HOW does it do that? My guess would be that it listens for the mouse click, which would invoke a mouseclick li