[mapserver-users] WMS setup help

Jeff McKenna jmckenna at gatewaygeomatics.com
Fri May 21 13:07:33 EDT 2010


Hello Kent,

My guess is that you are missing the EXTENT parameter at the MAP object 
level.  In other words, copy the EXTENT line from your LAYER object, and 
place it after your FONTSET line.

I hope that helps.

-jeff


-- 
Jeff McKenna
MapServer Consulting and Training Services
http://www.gatewaygeomatics.com/




Kent Morrison wrote:
> I'm trying to get a map file configured to produce tiles using a WMS 
> source 
> (http://imsortho.cr.usgs.gov/WMS_Capabilities/USGS_EDC_Ortho_Texas/capabilities_1_1_1.xml?REQUEST=capabilities&SERVICE=WMS 
> <http://imsortho.cr.usgs.gov/WMS_Capabilities/USGS_EDC_Ortho_Texas/capabilities_1_1_1.xml?REQUEST=capabilities&SERVICE=WMS>)
>  
> I get the following error:
>  
> [Fri May 21 16:33:36 2010].698000 CGI Request 1 on process 3172
> [Fri May 21 16:33:36 2010].698000 mapserv(): Web application error. No 
> way to generate map extent.
> [Fri May 21 16:33:36 2010].698000 msCalculateScale(): General error 
> message. Invalid image extent, minx=-1.000000, miny=-1.000000, 
> maxx=-1.000000, maxy=-1.000000.
> [Fri May 21 16:33:36 2010].698000 msTileSetExtent (-10613123.724549, 
> 3475749.327014) (-10610687.294272, 3478185.757290)
> [Fri May 21 16:33:36 2010].698000 msDrawMap(): Drawing Label Cache, 0.000s
> [Fri May 21 16:33:36 2010].698000 msDrawMap() total time: 0.000s
> [Fri May 21 16:33:36 2010].745000 msSaveImage() total time: 0.047s
>  
> My map file is:
>  
> MAP                                             
>                                                 
>   IMAGETYPE      AGG                            
>   SIZE           256 256                        
>   IMAGECOLOR     255 255 255                    
>   TRANSPARENT    ON                             
>   FONTSET        "../../fonts/fonts.list"     
>                                            
> CONFIG PROJ_LIB "c:\ms4w\proj\nad\" 
> CONFIG MS_ERRORFILE "c:\ms4w\tmp\errors2.txt"                        
> DEBUG 3
>      
>   WEB
>     IMAGEPATH "/tmp/ms_tmp/"    
>   END #Web
>  
>   PROJECTION            
>      "init=epsg:4326" 
>   END    
>                         
>   OUTPUTFORMAT          
>     NAME 'AGG'          
>     DRIVER AGG/PNG      
>     IMAGEMODE RGB       
>   END #Outputformat     
>  
>   LAYER
>     DEBUG ON
>  
>     NAME "SatImage"
>     TYPE RASTER
>     STATUS ON
>     CONNECTION 
> "http://imsortho.cr.usgs.gov:80/wmsconnector/com.esri.wms.Esrimap/USGS_EDC_Ortho_Texas?"
>     CONNECTIONTYPE WMS
>     EXTENT -95.9342769159 28.7882994499 -94.9791444433 29.1916672087
>     METADATA
>          "wms_srs"                 "EPSG:4326"
>          
> "wms_name"              "Houston-GalvestonTX_1.0ft_Color_Dec_2007_08"
>          "wms_server_version"  "1.1.1"
>          "wms_format"              "image/png" 
>           "wms_latlonboundingbox"     "-95.9342769159 28.7882994499 
> -94.9791444433 29.1916672087"
>  
>     END #METADATA
>  
>   END #Layer
>                            
> END #Map                                
> I have ms4w tools installed.
>  
> What am I missing?
>  
> Thanks
>  
> Kent W. Morrison
> Software Development Manager
> *Advanced Tracking Technologies, Inc.*
> 6001 Savoy, Suite 600, Houston Texas 77036
> (W) 713-353-6065 (C) 832-434-8175
> <mailto:kmorrison at advantrack.com> 
>  
> 


More information about the mapserver-users mailing list