Hi Nicklas, Sorry, I just saw this now.
I am glad I was not crazy :-p Thanks for your work. Alexandre Neto A sexta, 13/11/2020, 12:41, Nicklas Avén <[email protected]> escreveu: > I filed a ticket and a Merge Request > > > https://trac.osgeo.org/postgis/ticket/4790 > > > > ATB > > > Nicklas > > > > On 11/13/20 8:18 AM, Nicklas Avén wrote: > > Hi Alexandre > > > This seems to be a bug caused by some floating point error or some mis > handling of the coordinates. > > > In 3D the intersects function just wrapps ST_3DDistance and checks if it > returns 0. > > So when trying with the same geometries with ST_3DDistance instead it > returns 3.638977870632214e-12 > > I will take a look at it. > > > Could you please file a ticket? > > > ATB > > > Nicklas Avén > > > > On 11/12/20 2:46 AM, Alexandre Neto wrote: > > Hi, > > I am having a strange issue with st_3dintersects. I have two linestring > that share the same end vertex. Nevertheless, using ST_3dintersects returns > false. > > SELECT ST_3dintersects(st_geometryfromtext('LINESTRING Z > (-27922.1593 -110233.7616 147.2259,-27928.084 -110230.8462 > 147.3629,-27930.6374 -110229.9248 147.3629,-27931.6207 -110229.587 > 147.3094,-27932.3841 -110229.275 147.3676,-27933.1861 -110228.9467 > 147.4365,-27937.0309 -110227.3638 147.7729,-27937.7892 -110227.0474 > 147.8412,-27938.6259 -110226.6885 147.9075,-27939.4617 -110226.3287 > 147.9663,-27943.6905 -110224.5169 148.2353,-27944.5442 -110224.1538 > 148.2687,-27945.6634 -110223.6871 148.2849,-27946.7835 -110223.2224 > 148.2982,-27952.3498 -110220.9011 148.3594,-27953.4568 -110220.4353 > 148.3756,-27966.8502 -110214.6482 148.7361,-27969.516 -110213.4996 > 148.7961,-27972.1805 -110212.3494 148.8566,-27974.1264 -110211.5032 > 148.9768,-27975.4229 -110210.9441 149.0093)'), > st_geometryfromtext('LINESTRING Z (-28001.1829 -110201.8973 > 149.4396,-28000.3665 -110199.7073 149.3765,-27995.4183 -110201.8041 > 149.3354,-27975.4229 -110210.9441 149.0093)')) > > Any idea what could be happening in here? > > Thanks, > > Alexandre Neto > > _______________________________________________ > postgis-users mailing > [email protected]https://lists.osgeo.org/mailman/listinfo/postgis-users > > > _______________________________________________ > postgis-users mailing > [email protected]https://lists.osgeo.org/mailman/listinfo/postgis-users > > _______________________________________________ > postgis-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/postgis-users
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