[gdal-dev] Question on OGRwkbGeometryType

[Stefan Moebius]

Thanks a lot.

Frank Warmerdam wrote:
> Stefan Moebius wrote:
>> Hi,
>>
>> The documentation of OGRwkbGeometryType mentions the following:
>>
>>> wkbPoint25D         2.5D extension as per 99-402
>>> wkbLineString25D     2.5D extension as per 99-402
>>> wkbPolygon25D     2.5D extension as per 99-402
>>> wkbMultiPoint25D     2.5D extension as per 99-402
>>> wkbMultiLineString25D 2.5D extension as per 99-402
>>> wkbMultiPolygon25D     2.5D extension as per 99-402
>>> wkbGeometryCollection25D     2.5D extension as per 99-402 
>>
>> What does "99-402" refer to and where can I learn more about this 2.5D 
>> extension?
> 
> Stefan,
> 
> This is an OGC document number. An html version of this doc
> is available at:
> 
>   http://home.gdal.org/projects/opengis/twohalfdsf.html
> 
> Best regards,


-- 
Stefan
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