[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-10 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk| Owner: geos-devel@… Type: defect | Status: new Priority: major

[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-10 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk|Owner: geos-devel@… Type: defect | Status: closed Priority: major

Re: [geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-03 Thread Sandro Santilli
On Mon, Apr 02, 2012 at 10:13:16PM -0700, Martin Davis wrote: JTS uses the FastNodingValidator to check for correctly noded line arrangements. Basically it checks for any interior-interior segment intersections, using indexing to speed things up. And yes, the OGC operation semantics aren't

[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-02 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk| Owner: geos-devel@… Type: defect | Status: new Priority: major

[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-02 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk| Owner: geos-devel@… Type: defect | Status: new Priority: major

[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-02 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk| Owner: geos-devel@… Type: defect | Status: new Priority: major

[geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-02 Thread GEOS
#527: Union and UnaryUnion both fail at correctly node input lines +--- Reporter: strk| Owner: geos-devel@… Type: defect | Status: new Priority: major

Re: [geos-devel] Re: [GEOS] #527: Union and UnaryUnion both fail at correctly node input lines

2012-04-02 Thread Martin Davis
JTS uses the FastNodingValidator to check for correctly noded line arrangements. Basically it checks for any interior-interior segment intersections, using indexing to speed things up. And yes, the OGC operation semantics aren't fully capable when it comes to more specific uses like checking