Re: [geos-devel] lbgeos intersect skips first coordinates

2021-07-14 Thread Hector Nunez
Hi, it is consistent this different which causes different results. Thanks On Wednesday, July 14, 2021, 11:55:28 a.m. EDT, Martin Davis wrote: The overlay operations do not necessarily preserve the exact sequence of input vertices.  This is the case for both GEOS and JTS.  If you are s

[geos-devel] lbgeos intersect skips first coordinates

2021-07-14 Thread Hector Nunez
Hi, I found that the I use intersects the result shows that the first coordinates is not used.Here is a sample that I did using two same geometries that shows the issue.I tested similar code in Java using JTS and I don't have this issue. // SIMPLE SIMULATION OF THE PROBLEM USING INTERSEC

Re: [geos-devel] lbgeos intersect skips first coordinates

2021-07-14 Thread Martin Davis
The overlay operations do not necessarily preserve the exact sequence of input vertices. This is the case for both GEOS and JTS. If you are seeing a different, preferred order in JTS it's just by chance. On Wed, Jul 14, 2021 at 7:46 AM Hector Nunez wrote: > Hi, > > I found that the I use inter