Re: [JPP-Devel] AdB-ToolBox: a word about future developments

2010-02-11 Thread Alberto De Luca
Stefan, I had a look at the sextante classes you included in you sstein branch. They look promising. There is an easy way to access raster cell values, and I also had a go trying to adapt one of our plug-ins to use these classes. It worked. Actually, instead of modifying the plug-in code I cr

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Martin Davis
Yes, you should be able to use SpatialLite as well for this task. You would need to translate the block geometries to the location of the target points - but it looks like SpatialLite provides enough functions to do this. It would be interesting to see the SQL if someone tries this out. The i

[JPP-Devel] Demo of using JEQL to apply "blocks" to point locations

2010-02-11 Thread Martin Davis
Guiseppe, Attached is a demo JEQL script to perform the "block" replacement. (In case the attachment doesn't work, the script is also included below. If you have any issues getting this to work with Shapefile input, just let me know. -- Martin Davis Senior Technical Architect Refractions R

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Martin Davis
Guiseppe, Glad you're interested in JEQL. I'll work on providing a sample script to perform the shape substitution that you need. I'll post it here when it's done. Martin Giuseppe Aruta wrote: > Hi Martin, > thanks for your answer, I quickly went to explore yoour JEQL site and it > seems very

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Michaƫl Michaud
Hi, Nice idea. You may even be able to define your symbolized layer as a "view". The query may be a bit more complex as geometries must have absolute coordinates so that your symbol must be translated with different values for each feature By chance, both postgis and SpatiLite have a translate f

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Rahkonen Jukka
Hi, This might be a use case for a spatial database. I believe you can do this with the new OpenJUMP SpatiaLite readers. The steps to follow are: - make sure that you have some unique ID in your original layer with all the attributes - make another layer which contains only ID and the alternati

Re: [JPP-Devel] Mouse wheel zoom and WMS

2010-02-11 Thread Larry Becker
I accidentally reversed the Mouse wheel zoom direction in the last update. It should now zoom in when the wheel is rolled away from your hand as other mapping programs do. regards, Larry On Thu, Feb 4, 2010 at 11:04 AM, Stefan Steiniger wrote: > mhm... my plan was working on a release towards A

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Giuseppe Aruta
Hi Michael. your right: cadplan could be an alternative. Unfortunately I need to return my GIS datas to a CAD project and save the simbology as objects. This is not possible to do with Geoff's plugin. That means that the answer to your question is "yes". The problem to store the informations as

Re: [JPP-Devel] Find/Substitute geometries

2010-02-11 Thread Giuseppe Aruta
Hi Martin, thanks for your answer, I quickly went to explore yoour JEQL site and it seems very very useful. I downloaded a copy to test it. Regarding your question, it is right: I want to substitute a layer of points with a template geometry (usually a polygon): each point geometry would be sub