[geos-devel] depth mismatch
strk
strk at keybit.net
Wed Apr 21 10:18:53 EDT 2004
Fiuuuuu!. Found.
Was an error in DirectedEdgeStar::computeDepths.
It seems to work now.
--strk;
On Wed, Apr 21, 2004 at 04:10:32PM +0200, strk wrote:
> Hello Martin,
> I'm trying to figure out why doesn't the buffer operation
> work in GEOS CVS. Turning some debugging on I receive
>
> TopologyException: depth mismatch (150,350)
>
> at every bufferFixedPrecision() attempt but the one with 0 precision
> digits (the last one) which in turn drops an empty resultGeometry.
>
> Can you tell me if sizeBasedScaleFactor matches max precision digits ?
> And more on, what is a depth mismatch exception ?
>
> TIA
>
> --strk;
>
> Here is the complete debugging output:
>
> POINT (150.00 350.00)
> Trying with 12 max precision digits
> sizeBasedScaleFactor: 1e+10
> TopologyException: depth mismatch at (150,350)
> Trying with 11 max precision digits
> sizeBasedScaleFactor: 1e+09
> TopologyException: depth mismatch at (150,350)
> Trying with 10 max precision digits
> sizeBasedScaleFactor: 1e+08
> TopologyException: depth mismatch at (150,350)
> Trying with 9 max precision digits
> sizeBasedScaleFactor: 1e+07
> TopologyException: depth mismatch at (150,350)
> Trying with 8 max precision digits
> sizeBasedScaleFactor: 1e+06
> TopologyException: depth mismatch at (150,350)
> Trying with 7 max precision digits
> sizeBasedScaleFactor: 100000
> TopologyException: depth mismatch at (150,350)
> Trying with 6 max precision digits
> sizeBasedScaleFactor: 10000
> TopologyException: depth mismatch at (150,350)
> Trying with 5 max precision digits
> sizeBasedScaleFactor: 1000
> TopologyException: depth mismatch at (150,350)
> Trying with 4 max precision digits
> sizeBasedScaleFactor: 100
> TopologyException: depth mismatch at (150,350)
> Trying with 3 max precision digits
> sizeBasedScaleFactor: 10
> TopologyException: depth mismatch at (150,350)
> Trying with 2 max precision digits
> sizeBasedScaleFactor: 1
> TopologyException: depth mismatch at (150,350)
> Trying with 1 max precision digits
> sizeBasedScaleFactor: 0.1
> TopologyException: depth mismatch at (150,350)
> Trying with 0 max precision digits
> sizeBasedScaleFactor: 0.01
> resultGeom != NULL
> _______________________________________________
> geos-devel mailing list
> geos-devel at geos.refractions.net
> http://geos.refractions.net/mailman/listinfo/geos-devel
More information about the geos-devel
mailing list