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1 change: 1 addition & 0 deletions src/geometry_primitives.jl
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ function convert_simplex(NFT::Type{NgonFace{N, T1}}, f::Union{NgonFace{N, T2}})
end

convert_simplex(NFT::Type{NgonFace{3,T}}, f::NgonFace{3,T2}) where {T, T2} = (convert(NFT, f),)
convert_simplex(NFT::Type{NgonFace{2,T}}, f::NgonFace{2,T2}) where {T, T2} = (convert(NFT, f),)

"""
convert_simplex(::Type{Face{3}}, f::Face{N})
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9 changes: 9 additions & 0 deletions test/geometrytypes.jl
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,15 @@ NFace = NgonFace
LineFace{Int}(3,4),
LineFace{Int}(4,1)
)

@testset "NgonFace ambiguity" begin
face = NgonFace((1,2))
@test convert_simplex(NgonFace{2, UInt32}, face) === (NgonFace{2, UInt32}((1,2)),)
@test convert_simplex(typeof(face), face) === (face,)
face = NgonFace((1,))
@test convert_simplex(NgonFace{1, UInt32}, face) === (NgonFace{1, UInt32}((1,)),)
@test convert_simplex(typeof(face), face) === (face,)
end
end


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