Thanks for raising this. There was some discussion of the issue at
https://github.com/libgeos/geos/issues/797 and other tickets linked from
there, but it was never really resolved.
Dan
On Mon, Jun 12, 2023 at 8:52 AM Roger Bivand <roger.biv...@nhh.no> wrote:
> An R packages built against GEOS is showing new test failures with
> 3.12.0beta1. The important terra package fails first at a union on a
> buffered object, other failures may occur later, but testing stops at first
> error. The error is:
>
> Error: IllegalArgumentException: Overlay input is mixed-dimension
>
> The abbreviated input in R is:
>
> library(terra)
> gdal(lib="geos")
> # [1] "3.12.0beta1"
> v <- vect(system.file("ex/lux.shp", package="terra"))
> b <- buffer(v, 1000) # 1000m even though v are in degrees
> u <- union(b)
> # Error: IllegalArgumentException: Overlay input is mixed-dimension
>
> The input shapefile may be found at
> https://github.com/rspatial/terra/tree/master/inst/ex/lux.*
>
> I'm unsure whether this is change intentional, should I provide a WKT of
> the shapefile geometries, possibly planar?
>
> Best wishes,
>
> Roger
>
> --
> Roger Bivand
> Emeritus Professor
> Norwegian School of Economics
> Postboks 3490 Ytre Sandviken, 5045 Bergen, Norway
> roger.biv...@nhh.no
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>
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