[postgis-devel] SnapToGrid higher dimensions

[Mark Cave-Ayland]

strk wrote:

>> I don't see why we can't say that X, Y and Z are in the same coordinate 
>> system, but I agree that M could be just about anything.
> 
> Would you specify Z in degrees ?

Hmmm good point - once in the spherical realm, Z really has to be a 
length, which does mean different units...


ATB,

Mark.

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Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
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