[mapserver-users] RE Problem using WMS GetFeatureInfo in OpenLayers with different projections

[Dejan Gambin]

Yep I tried this already. Nothing :-(

On 16. sij. 2014., at 15:30, Steve.Toutant at inspq.qc.ca wrote:

> 
> Anything in mapserver logs? 
> add debug 5 in the layer definition AND in your MAP definition 
> steve
> Steve Toutant, M. Sc.
> Analyste en géomatique
> Secteur environnement
> Direction de la santé environnementale et de la toxicologie
> Institut national de santé publique du Québec
> Tél.: 418 646-6777 poste 30015
> Téléc.: 418 644-4593
> steve.toutant at inspq.qc.ca
> http://www.inspq.qc.ca
> http://www.monclimatmasante.qc.ca
> 
> Pour me rejoindre par courrier
> Service de l'infrastructure et du réseau
> Direction des technologies de l'information
> Ministère de la Sécurité Publique
> 2525 boul. Laurier, 2è étage
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> Québec, G1V 2L2 
> 
> 
> Dejan Gambin <dejan.gambin at coin.hr>
> 2014-01-16 09:20
> 
> A
> Steve.Toutant at inspq.qc.ca
> cc
> mapserver-users at lists.osgeo.org
> Objet
> Re: RE [mapserver-users] Problem using WMS GetFeatureInfo in OpenLayers        with different projections
> 
> 
> 
> 
> 
> 
> 
> Tried...no luck :-( 
> 
> Thx anyway 
> 
> On 16. sij. 2014., at 14:36, Steve.Toutant at inspq.qc.ca wrote: 
> 
> 
> In the metadata tag of your layer try set 
> "wms_srs"   "EPSG:4326 EPSG:900913" 
> 
> 
> 
> Dejan Gambin <dejan.gambin at coin.hr>@lists.osgeo.org 
> Envoyé par : mapserver-users-bounces at lists.osgeo.org
> 2014-01-16 05:03
> 
> 
> A
> mapserver-users at lists.osgeo.org
> cc
> Objet
> [mapserver-users] Problem using WMS GetFeatureInfo in OpenLayers        with different projections
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Hi,
> 
> I am trying to send WMS GetFeatureInfo request using OL WMSGetFeatureInfo control. My source data is in 4326 and map is displayed in 900913. I have something like this in mapfile:
> 
> LAYER
> NAME "mylayer"
> TYPE RASTER
> STATUS ON
> PROJECTION
>   "init=epsg:4326"
> END      
> METADATA
>   "wms_srs"   "EPSG:4326"
>   "wms_title"  "whatever"
>   "gml_include_items" "value_0"
>   "gml_value_0_alias" "Value 0"
>   "gml_geometries" "none"
> END
> OPACITY 0
> TILEINDEX "mylayer_index"
> TILEITEM "LOCATION"
> TEMPLATE void
> DUMP true
> END
> 
> In OL, I am using something like:
> 
>           var layer = new OpenLayers.Layer.WMS(
>               'mylayer',
>               'http://my.domain.com/cgi-bin/mywms?',
>               {
>                   format:'image/png',
>                   transparent:true,
>                   isBaseLayer:false,
>                   layers:'mylayer'
>               });
> 
>           control = new OpenLayers.Control.WMSGetFeatureInfo({
>               url:  "http://my.domain.com/cgi-bin/mywms?",
>               layers: [layer],
>               hover: false,
>               infoFormat: 'gml',
>               maxFeatures: 1
>           });
> 
> wms_srs in WEB part is "EPSG:900913 EPSG:4326" so it can serve data in both projections
> 
> The problem is - when I click to get the info I get "Internal server error" and in apache log I get "Segmentation fault" followed by "Premature end of script headers: mywms"
> 
> For test, I reprojected my source rasters to 900913, changed PROJECTION and wms_srs in LAYER to 900913 and then everything works.
> 
> Does anyone know what can be the problem? I am using MapServer 6.0.1 on debian os.
> 
> Thanks for any help
> 
> regards, dejan
> 
> 
> 
> 
> 
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