Hi George, > Managed to solve this one.Here are my findings: > InternalRenderMetricsFactory.canRender would return > delegate.canRender(context). The problem was that delegate was of type > RasterRenderMetricsFactory instead of BasicWMTRenderMetricsFactory. > Upon further inspection I found that just checking the > net.refractions.udig.catalog.wmt plugin in run configurations->plugins does > not require for the ....render.wmt.basic plugin to be included. So if you > check the catalog.wmt plugin and then click the “add required plugins” > button you will not get to see any wmt layer and you will also not get any > error message that may give you the idea that a vital plugin was not > included. You'd think that if the catalog.wmt plugin was included the user > would want to see some wmt layers onscreen :). Newbies (like me) beware!
sorry for not coming back on that earlier and thanks for your finding. This might be a bug I introduced when merging together plugins and the renderer might have been in dependency of one of the removed. I will fix that as ASAP. Thanks again, Andrea > > Cheers > > > ________________________________ > From: George Schole <georgesch...@yahoo.com> > To: User-friendly Desktop Internet GIS <udig-devel@lists.refractions.net> > Sent: Tuesday, June 12, 2012 1:47 PM > Subject: [udig-devel] Wmt georesource is not rendered. Why?? > > Hello all, > > I'm encountering a very frustrating problem. I am trying to render a mapnik > layer using eclipse 3.7.2 with udig sdk 1.3.1. Using eclipse 3.6.1 with udg > sdk 1.2.1 and executing the exact same code the mapnik layer renders > correctly . > So map.sendCommandASync(new AddLayersCommand(theres)); > w returns different results in what seems to be virtually identical cases; > by the way “theres” has the following content ( in both run cases) : > [WMTGeoResource(wmt://localhost/wmt/net.refractions.udig.catalog.internal.wmt.wmtsource.OSMMapnikSource#blank)] > Some other observations: > 1. > > in the non-rendering case the console output is > !MESSAGE Unable to parse version from about.mappings file. Defaulting to a > blank string. > log4j:WARN No appenders could be found for logger (org.geotools.factory). > log4j:WARN Please initialize the log4j system properly. > [WMTService.createService] > wmt://localhost/wmt/net.refractions.udig.catalog.internal.wmt.wmtsource.OSMMapnikSource > Application Started: 3746 > [WMTSource] EPSG:900913 is not in the database, now it is created manually > [WMTService.createService] > wmt://localhost/wmt/net.refractions.udig.catalog.internal.wmt.wmtsource.OSMMapnikSource > > in the rendering case te console output is something like: > [WMTSource] EPSG:900913 is not in the database, now it is created manually > [WMTService.createService] > wmt://localhost/wmt/net.refractions.udig.catalog.internal.wmt.wmtsource.OSMMapnikSource > > [BasicWMTRender.render] is called > [BasicWMTRender.render] is called > [BasicWMTRender.render] is called > [BasicWMTRender.render] is called > [BasicWMTRender.render] Scale: 3.572181633149704E8 > [BasicWMTRender.render] Scale: 3.572181633149704E8 > [BasicWMTRender.render] Scale: 3.572181633149704E8 > [BasicWMTRender.render] Scale: 3.572181633149704E8 > [OSMTile.getTileFromCoordinate] 18/234940/101706 lon: 142.6415091924573 lat: > 37.358490807542694 > [OSMTile.getTileFromCoordinate] 18/234940/160437 lon: 142.6415091924573 lat: > -37.358490807542694 > … > … > [WMTSource.addTileToList] Was not in cache: Mapnik_2_1_0 > [OSMTile.getTileFromCoordinate] 2/3/2 lon: 142.6415091924573 lat: > -37.358490807542694 > [OSMTile.getTileFromCoordinate] 2/0/2 lon: -142.6415091924573 lat: > -37.358490807542694 > [OSMTile.getTileFromCoordinate] 2/0/1 lon: -142.6415091924573 lat: > 37.358490807542694 > [WMTSource.cutExtentIntoTiles] Adding right neighbour: Mapnik_2_1_0 > … > … > !ENTRY net.refractions.udig.catalog.internal.wmt 4 0 2012-06-11 19:05:19.175 > !MESSAGE WMT GetTile: http://tile.openstreetmap.org/2/2/3.png > > !ENTRY net.refractions.udig.catalog.internal.wmt 4 0 2012-06-11 19:05:19.176 > !MESSAGE WMT GetTile: http://tile.openstreetmap.org/2/0/0.png > > Please give me a few tips on how I might solve this problem. I really want > to use an osm map in my little project. I would use the older udig sdk but I > can't seem to render a postgis layer using the older sdk :)). It works in > the new one. I think it has something to do with the fact I have postgis 2.0 > installed. > > PS @andrea antonello: I see that you have been working on the wmt plugin > lately. > Please tell me you encountred these rendering problems. :) > > Thanks > > > > _______________________________________________ > User-friendly Desktop Internet GIS (uDig) > http://udig.refractions.net > http://lists.refractions.net/mailman/listinfo/udig-devel > > > > _______________________________________________ > User-friendly Desktop Internet GIS (uDig) > http://udig.refractions.net > http://lists.refractions.net/mailman/listinfo/udig-devel > _______________________________________________ User-friendly Desktop Internet GIS (uDig) http://udig.refractions.net http://lists.refractions.net/mailman/listinfo/udig-devel
