Salut Manuel You could also have a look at PluginLayer class introduced in 1.5. A simple usage example is here: http://github.com/sourcepole/qgis-watermark-plugin Looking forward to discuss that in Barcelona! Regards Pirmin
Am Donnerstag, 2. September 2010, um 11.42:14 schrieb Manuel GRIZONNET: > Hi all, > > I am a member of the Orfeo Toolbox Team ( http://www.orfeo-toolbox.org/ > ) and since last year some developments have been made to try to bring > some OTB functionalities inside Quantum GIS. > > Some OTB plugins (C++) have been develop and there are also developments > around the integration of the Monteverdi application as a Qgis plugin. > Monteverdi is an integrated application allowing to create a complete > processing (ortho-rectification, segmentation, classification, etc.). It > allows building processing chains by selecting modules from a set of > menus. It supports raster and vector data and it is based on already > existing OTB filters. Also the architecture takes advantage of the > streaming and multi-threading capabilities of the OTB pipeline ( > http://www.orfeo-toolbox.org/otb/monteverdi.html. ) > > The current OTB-QGIS plugins (as of August 2010) rely on writing the > data on the disk after processing before reopening it to be available in > QGIS. The goal is to provide now directly the result of the processing > without going thought disk writing. > > The proposed architecture is to develop an otbprovider in QGIS modeled > after the WMSProvider to be able to add a streamed otb raster layer in > the Qgis viewer. That's the difficult part...Our provider do not work > for now but I think that we're not too far from a solution! > (Technically, there is perhap's the need to define a specific method > AddRasterLayer for otb layers inside the QgisInterface class...But we > need to discuss first with members of the qgis team who will have a more > complete vision of the internal Qgis architecture of data providers...) > > By the way, we'll present the Orfeo Toolbox and the latest developments > around the library at FOSS4G2010 in Barcelona next week: > http://2010.foss4g.org/presentations_show.php?id=3655 > > We will be glad to discuss with QGIS developers about these topics > during the conference! > > The source code of this project, based on the Orfeo Toolbox can be found > here : http://hg.orfeo-toolbox.org/OTB-Qgis-plugins/ > Informations and current state of developments can also be found on our > wiki : http://wiki.orfeo-toolbox.org/index.php/Quantum_GIS_plugins > > Best regards, > > Manuel -- Pirmin Kalberer Sourcepole - Linux & Open Source Solutions http://www.sourcepole.com _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
