[mapguide-users] Coordinate system transformation

[mighty_duck]

:(

thanks for answer Kenneth

By the way, about labeling that we were discussing....I succeeded to
implement some prototype labeling using your advices.

thanks again

regards


Kenneth Skovhede, GEOGRAF A/S wrote:
> 
> For some reason, your FeatureSource does not have a spatial context.
> I don't know how to fix this with Oracle, but for other providers, it is 
> not unusual that they lack spatial context.
> 
> Regards, Kenneth Skovhede, GEOGRAF A/S
> 
> 
> 
> mighty_duck skrev:
>> Hello,
>>
>> Im having next problems during performing coordinate system
>> transformation:
>>
>> Here is the code
>>
>>              MgSpatialContextReader context;
>>              context =
>> featureService1.GetSpatialContexts(layerFeatureResources1, true);
>>
>>              context.ReadNext();
>>              string coordSys = context.GetCoordinateSystemWkt();
>>
>>              MgCoordinateSystemFactory coordSysFac = new
>> MgCoordinateSystemFactory();
>>
>>              MgCoordinateSystem cs;
>>              cs = coordSysFac.Create(coordSys);
>>
>>              string mapCoordSys = map1.GetMapSRS();
>>              MgCoordinateSystem csNew;
>>              csNew = coordSysFac.Create(mapCoordSys);
>>
>>              MgCoordinateSystemTransform coordSysTransf;
>>              coordSysTransf = coordSysFac.GetTransform(cs, csNew);
>>
>>
>>              Problem starts at context object (second line) where I
>> recieve
>> exception "index is out of the range".
>>
>> Does anyone know what can be a problem? Im using Oracle as data source!!!
>>
>> thanks in advance
>>
>> regards
>>   
> _______________________________________________
> mapguide-users mailing list
> mapguide-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/mapguide-users
> 
> 

-- 
View this message in context: http://n2.nabble.com/Coordinate-system-transformation-tp3559335p3559403.html
Sent from the MapGuide Users mailing list archive at Nabble.com.