How are you getting the coordinates out? Most output formats will ignore Z if it is not set.
Ian On Fri, 15 Mar 2019 at 15:08, <paul.m...@lfv.se> wrote: > Hi Ian! > > Thanks, it worked. But there is one problem. > > The unchanged objects has (x,y) coordinates and I’m getting (x,y,n/a) > coordinates for the changed object. > > ArcGis does not seem to be able to have this(x,y,z) coordinates or mixed > coordinate types. The changed objects > > has the correct values of x,y but does not show in ArcGis. > > Does anyone have any suggestions? > > Kind regards, > > Paul > > > > *Från:* Ian Turton [mailto:ijtur...@gmail.com] > *Skickat:* den 15 mars 2019 09:49 > *Till:* Malm, Paul (Operations AIM) > *Kopia:* geotools-users > *Ämne:* Re: [Geotools-gt2-users] generailisation > > > > You should be able to use a DouglasPeuckerSimplifier to achieve this. > Something like: > > > > DouglasPeuckerSimplifier simplifier = new DouglasPeuckerSimplifier(in); > > simplifier.setDistanceTolerance(tolerance); > > Geometry out = simplifier.getResultGeometry(); > > > > would do it. > > > > JTS also provides a TopologyPresersevingSimplifier and a > LineSegmentSimplifier that would also handle your case. > > > > Ian > > > > On Fri, 15 Mar 2019 at 06:32, <paul.m...@lfv.se> wrote: > > Hi, > > I wonder if there is a generalize function using angles. > > I have polygons almost like a rectangle/romb. 90 percent has only five > vertices, but some have more. The extra vertices is om the sides (the > straight lines). > > I would like to remove those vertices and thought that there perhaps is a > method using a max angle to find the extra vertices. > > Kind regards, > > Paul > > _______________________________________________ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users > > > > > -- > > Ian Turton > -- Ian Turton
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