Stephen, I really should do that huh? :) Steve is aware of it, but yes, I'll whip something up. The problem is that the circusmtances under which this happens aren't always very clear ... I guess I'll use this last example as a base.
J.F. -----Original Message----- From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] On Behalf Of Stephen Woodbridge Sent: January 23, 2006 3:04 PM To: [email protected] Subject: Re: [UMN_MAPSERVER-USERS] Reprojection problem J.F., Did you write a bug up on this? I think it would worth while as this sounds like a nasty problem to diagnose and it might not be so easy to find for the next unsuspecting user. -Steve W. Ed McNierney wrote: > Good job - I never would have figured that one out! > > - Ed > > -----Original Message----- > From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] > On Behalf Of Doyon, Jean-Francois > Sent: Monday, January 23, 2006 2:16 PM > To: [email protected] > Subject: Re: [UMN_MAPSERVER-USERS] Reprojection problem > > Problem solved! > > Turns out it was nother problem with point vs. annotation layers, and how some combinations of configurations make mapserver die silently ... > > J.F. > > -----Original Message----- > From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] > On Behalf Of Doyon, Jean-Francois > Sent: January 23, 2006 1:28 PM > To: [email protected] > Subject: Re: [UMN_MAPSERVER-USERS] Reprojection problem > > Aha! > > It looks like the combination of cgi map_layer_class_expression and the projection causes MS to generate an error! > > This is a bug :( > > J.F. > > -----Original Message----- > From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] > On Behalf Of Doyon, Jean-Francois > Sent: January 23, 2006 1:17 PM > To: [email protected] > Subject: Re: [UMN_MAPSERVER-USERS] Reprojection problem > > Here you go Ed ... I'm at a loss! Right now I have to think there's a bizarre issue with the data, or maybe it's the fact I set the expression and symbol via the URL? I 'll look into that last one ... > > The MAP PROJECTION: > > PROJECTION > "init=epsg:42304" > END > > The LAYER: > > LAYER > NAME featureannotate > TYPE point > STATUS off > DATA geo_np > PROJECTION > "init=epsg:4326" > END > METADATA > LEGEND_GROUP "theme" > GROUP_CONTROLLER "0" > LAY_TITLE "Annotation layer for feature" > CHECKABLE "0" > LEGEND_ORDER "-1" > END > LABELITEM "FEATURE_NA" > CLASSITEM "UNIQUE_KEY" > CLASS > EXPRESSION "w8g9q7regc87ctr8743tbca084ytc" > SYMBOL -1 > SIZE 30 > COLOR 0 0 0 > LABEL > TYPE TRUETYPE > FONT "arial" > SIZE 14 > COLOR 0 0 0 > OUTLINECOLOR 226 226 226 > POSITION ur > FORCE TRUE > END > END > END > > J.F. > > -----Original Message----- > From: Ed McNierney [mailto:[EMAIL PROTECTED] > Sent: January 23, 2006 12:43 PM > To: Doyon, Jean-Francois; [email protected] > Subject: RE: [UMN_MAPSERVER-USERS] Reprojection problem > > JF - > > That sounds very strange! Can you post the LAYER definition for the troublesome layer, or at least the PROJECTION block for it? > > - Ed > > Ed McNierney > President and Chief Mapmaker > TopoZone.com / Maps a la carte, Inc. > 73 Princeton Street, Suite 305 > North Chelmsford, MA 01863 > Phone: +1 (978) 251-4242 > Fax: +1 (978) 251-1396 > [EMAIL PROTECTED] > > -----Original Message----- > From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] > On Behalf Of Doyon, Jean-Francois > Sent: Monday, January 23, 2006 12:03 PM > To: [email protected] > Subject: [UMN_MAPSERVER-USERS] Reprojection problem > > Hello, > > I recently upgraded from 3.6.6 to 4.6.1, and now I'm having problems with a map that reprojects a single layer ... > > I have a MAP level PROJECTION object, and one layer with a different PROJECTION than the others ... (The map is in an LCC projection, and the layer in geographic). > > This used to work fine in 3.6.6, but now I get "msDrawMap(): Image handling error. Failed to draw layer named 'featureannotate'." ... That layer being the one in geographic that should be getting reprojected. > > If I take out the PROJECTION parameter of the layer, no errors! I > tried moving it's definition with the layer, which didn't change > anything ... I also tried using both epsg codes and in-line > definitions, which also didn't help :( > > I was using PROJ 4.4.5 ... Upgraded to 4.4.9 ... That didn't help. I re-compiled MS just to be safe, the problem remains ... > > I have a WMS server running off the same setup without complaints (including reprojection). The shapefile looks ok, shpdump/shptest and dbfdump didn't produce anything out of the ordinary ... > > Any ideas? > > Thanks! > > Jean-François Doyon > Internet Service Development and Systems Support / Spécialiste de > dèveloppements internet et soutien technique Canada Centre for Remote > Sensing/Centre Canadien de télédétection Natural Resources > Canada/Ressources Naturelles Canada http://atlas.gc.ca > Tel./Tél.: (613) 992-4902 > Fax: (613) 947-2410 >
