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Add coordtype implementation #270

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Add coordtype implementation #270

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b4ad832
Add coordtype implementation for GeometryBasics types
asinghvi17 Sep 16, 2025
b22b8ae
use isdefined instead
asinghvi17 Sep 19, 2025
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9 changes: 9 additions & 0 deletions ext/GeometryBasicsGeoInterfaceExt.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -159,4 +159,13 @@ function _collect_with_type(::Type{PT}, geom) where {PT <: Point{2}}
return [PT(GeoInterface.x(p), GeoInterface.y(p)) for p in getgeom(geom)]
end

# coordtype implementation - GeometryBasics encodes coordinate type in eltype
if :coordtype in names(GeoInterface; all = true)
# For types with coordinate type T as a type parameter
GeoInterface.coordtype(::GeoInterface.AbstractGeometryTrait, geom::Point{Dim,T}) where {Dim,T} = T
GeoInterface.coordtype(::GeoInterface.AbstractGeometryTrait, geom::AbstractGeometry{Dim,T}) where {Dim,T} = T
GeoInterface.coordtype(::GeoInterface.AbstractGeometryTrait, geom::Simplex{Dim,T,N}) where {Dim,T,N} = T
GeoInterface.coordtype(::GeoInterface.PolyhedralSurfaceTrait, geom::Mesh{Dim,T,E,V}) where {Dim,T,E,V} = T
end

end
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