[geos-devel] Re: [postgis-devel] EnhancedPrecisionOp

Paul Ramsey pramsey at refractions.net
Wed Dec 29 19:10:51 EST 2004


It might be smart to wait until Martin returns from holidays, as I 
understand he is taking a look at "snap rounding" in JTS soonish, that 
could potentially be useful to you Carl.

P


strk at refractions.net wrote:

> On Tue, Dec 21, 2004 at 07:31:31PM -0500, Carl Anderson wrote:
> 
>>I continue to try to find a workable solution to precision related problems.
>>
>>Is EnhancedPrecisionOp in GEOS worthwhile to convert to?
> 
> 
> Some operations do the reduction internally, I had not noticed
> the EnhancedPrecisionOp before. Maybe Martin can answer to this.
> 
> --strk;
> 
> 
>>ie in lwgeom_geos_wrapper.cpp
>>not
>>     g1->difference(g2);
>>but
>>    EnhancedPrecisionOp::difference(g1,g2);
>>
>>
>>C.
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> 
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