Re: [geos-devel] bad input data or robustness issue?

2008-03-05 Thread Stephen Woodbridge
Would this make a good Google SoC project? I seems like it would be a good thing to have in the c-api. -Steve Martin Davis wrote: Er, well, perhaps not. Can you use the C++ API instead? Or else this is a project for some GEOS developer... Russell Strong wrote: I've had a look through the

Re: [geos-devel] Migration Complete

2008-08-15 Thread Stephen Woodbridge
Hi Paul, These URLs do not look correct. You might want to check that they really work as expected. They didn't work for me. -Steve Paul Ramsey wrote: FYI, all the GEOS assets and nightly scripts have now been migrated to osgeo.org, so GEOS is completely in its new home. Downloads are at

Re: [geos-devel] Migration Complete

2008-08-15 Thread Stephen Woodbridge
Stephen Woodbridge wrote: Hi Paul, These URLs do not look correct. You might want to check that they really work as expected. They didn't work for me. -Steve Paul Ramsey wrote: FYI, all the GEOS assets and nightly scripts have now been migrated to osgeo.org, so GEOS is completely in its

Re: [geos-devel] GEOS on wikipedia

2008-11-12 Thread Stephen Woodbridge
strk wrote: I've stubbed an article on wikipedia about GEOS. http://en.wikipedia.org/wiki/Geomety_Engine,_Open_Source It's been proposed for deletion for being: Non-notable software Would you mind showing it's notable to you ? strk, It has no pages linking to it and it references only one

Re: [geos-devel] Polygon simplification

2011-05-08 Thread Stephen Woodbridge
Hi Frederick, First off your contains requirement means you have to start with a buffered polygon because all of the original boundary points will fail the contains test. Idea 1: So starting with your buffered polygon; It would seem that you could achieve this by adding and additional

Re: [geos-devel] WkbReader and Z-geometries

2011-08-03 Thread Stephen Woodbridge
On 8/3/2011 8:24 PM, Martin Davis wrote: SQL/MM spec Martin, Do either of these help? http://www.opengeospatial.org/standards/sfs http://www.google.com/#q=SQL/MM+spec http://www.google.com/#q=SQL/MM+spec+ogc http://www.google.com/#q=SQL/MM+spec+postgis I thought I saw a SQL/MM PostGIS spec

[geos-devel] Wondering about points3d into contours

2011-09-24 Thread Stephen Woodbridge
Hi all, I wrote code years ago in C that would take a cloud of 3D points insert them into a Delaunay triangular surface, then slice the surface triangles with a plane(s) into intersecting edges and then composite rings from the edges. It seems like we are very close to being able to do this

[geos-devel] Looking for 3.4 to use the Delauny Triangles

2013-05-23 Thread Stephen Woodbridge
Hi, I'm trying to install postgis 2.1beta with support for Delauny triangles which says GEOS 3.4 is required. I'm not seeing that on the website http://trac.osgeo.org/geos/ So I guessed I needed to grab the current nightly snapshot. I got

Re: [geos-devel] Looking for 3.4 to use the Delauny Triangles

2013-05-23 Thread Stephen Woodbridge
On 5/23/2013 10:50 AM, Olivier Courtin wrote: On May 23, 2013, at 4:41 PM, Stephen Woodbridge wrote: Hi Stephen, sh: Can't open ./tools/svn_repo_revision.sh You need to create it manually before launching make step, Cf: http://trac.osgeo.org/geos/wiki/BuildingOnUnixWithCMake Dunno, really

Re: [geos-devel] Optimization

2017-05-02 Thread Stephen Woodbridge
On 5/2/2017 1:53 PM, Amanda Osvaldo wrote: Hi everybody. I'm reading the Geos source code and have no found any low-level optimization, like the use AVX2 instruction set for Intel processors. It's an important question because without these and others optimization I have no significant

Re: [geos-devel] Optimization

2017-05-02 Thread Stephen Woodbridge
it should be necessary. *Tell me, I not confounding the things?* I see Geos has a geometry engine, however, it doesn't mean that it's a high-performance engine or designed for massive computation. -- Amanda Osvaldo On Tue, 2017-05-02 at 14:02 -0400, Stephen Woodbridge wrote: On 5/2/2017 1:53 PM