[mapserver-users] How to draw a specific image per point element?

[Ludovico Bianchini]

It works nicely!
Thank you very much.

Ludovico

Steve Lime ha scritto:
> You could bind the symbol to the photo_path item:
>
>   CLASS
>      STYLE
>        SYMBOL [photo_path]
>      END
>   END
>
> Assuming the file pointed to by photo path is usable by MapServer as a marker (e.g. a gif or png) then
> this might work nicely. You wouldn't need the various classes in this scenario.
>
> Steve
>
>   
>>>> On 1/10/2009 at 2:09 AM, in message <496857C3.7020404 at yahoo.it>, Ludovico
>>>>         
> Bianchini <metlud at yahoo.it> wrote:
>   
>> - Windows Vista Home Premium
>> - Postgres 8.1
>> - jvm 1.6.0
>> - tomcat 5.5
>> - struts2
>> - ms4w 2.3.0 (mapscript.jar, mapscript.dll, all other dlls taken from this
>> pack)
>> - postgresql-8.2-505.jdbc4.jar
>>
>> Hi all,
>> I have a database table of this type:
>> TB_POINT (id NUMBER,
>> geo GEOMETRY,
>> title VARCHAR,
>> icon VARCHAR,
>> photo_path VARCHAR)
>>
>> and a mapfile's layer as:
>> LAYER
>> 		NAME "tb_point"
>> 		STATUS off
>> 		TYPE POINT
>> 		TRANSFORM true
>> 		POSTLABELCACHE true
>> 		CONNECTION "user=xxxxx password=xxxxx dbname=xxxxx host=xxxxx port=xxxxx"
>> 		CONNECTIONTYPE postgis
>> 		DATA "geo from xxxxx.tb_point"
>> 		MAXSCALE 50000
>> 		CLASSITEM "icon"
>> 		
>> 		CLASS
>> 			EXPRESSION "1"
>> 			STYLE
>> 				BACKGROUNDCOLOR 255 255 255
>> 				COLOR 0 0 0
>> 				SYMBOL "a"
>> 				MAXSIZE 10
>> 			END
>> 		END
>> 		
>> 		CLASS
>> 			EXPRESSION "2"
>> 			STYLE
>> 				BACKGROUNDCOLOR 255 255 255
>> 				COLOR 0 0 0
>> 				SYMBOL "b"
>> 				MAXSIZE 10
>> 			END
>> 		END
>> 		
>> END
>>
>> Based on value of field "icon" mapserver draw symbol "a" or symbol "b".
>> What I am trying to do is to draw, based on value on field "photo_path",
>> an image saved in file system.
>> I'll appreciate very much any suggestions, ideas or links to tutorials
>> and related documentation.
>>
>> Thanks in advance
>> Ludovico
>>
>> Chiacchiera con i tuoi amici in tempo reale! 
>>  http://it.yahoo.com/mail_it/foot/*http://it.messenger.yahoo.com 
>>
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>>     
>
>
>
>   

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