remove add_meta, pop_meta

Author: ffreyer

src/GeometryBasics.jl

@@ -43,7 +43,6 @@ export decompose, coordinates, faces, normals, decompose_uv, decompose_normals,
        texturecoordinates
 export Tesselation, Normal, UV, UVW
 export AbstractMesh, Mesh, MetaMesh
-export add_meta, pop_meta
 
 
 # all the different predefined mesh types

src/meshes.jl

@@ -61,7 +61,7 @@ function mesh(polygon::AbstractVector{P}; pointtype=P, facetype=GLTriangleFace)
     return mesh(Polygon(polygon); pointtype=pointtype, facetype=facetype)
 end
 
-function triangle_mesh(primitive::Union{AbstractGeometry{N}, AbstractVector{<: Point{N}}})::TriangleMesh{N} where {N}
+function triangle_mesh(primitive::Union{AbstractGeometry{N}, AbstractVector{<: Point{N}}})::SimpleTriangleMesh{N} where {N}
     return mesh(primitive; pointtype=Point{N, Float32})
 end
 
@@ -278,36 +278,6 @@ function map_coordinates!(f, mesh::AbstractMesh)
     return mesh
 end
 
-# TODO:
-add_meta(m, kw...) = error("TODO")
-pop_meta(m, kw...) = error("TODO")
-# function add_meta(mesh::MetaMesh; kw...)
-#     return MetaMesh(Mesh(mesh), (; meta(mesh)..., kw...))
-# end
-
-# function add_meta(mesh::Mesh; kw...)
-#     return MetaMesh(mesh, (; meta(mesh)..., kw...))
-# end
-
-# # I didn't find a simple way to remove a field from a namedtuple in a type stable way without
-# # a generated function..
-# @generated function pop(nt::NamedTuple{Names, Values}, ::Val{name}) where {Names, Values, name}
-#     if !(name in Names)
-#         return :(throw(Base.KeyError($(QuoteNode(name)))))
-#     else
-#         names = filter(x-> x !== name, Names)
-#         nt = map(names) do name
-#             :($name = nt.$(name))
-#         end
-#         return :((; $(nt...)), nt.$(name))
-#     end
-# end
-
-# function pop_meta(mesh::MetaMesh, name::Symbol)
-#     new_meta, value = pop(meta(mesh), Val(name))
-#     return MetaMesh(mesh, new_meta), value
-# end
-
 function Base.show(io::IO, ::MIME"text/plain", mesh::Mesh{N, T, FT}) where {N, T, FT}
     println(io, "Mesh{$N, $T, $FT}")
     println(io, "    faces: ", length(faces(mesh)))

test/meshes.jl

@@ -45,7 +45,7 @@ end
     m2 = GeometryBasics.merge_vertex_indices(m)
 
     @test faces(m) isa AbstractVector{<: GeometryBasics.MultiFace}
-    @test names(eltype(faces(m))) == keys(GeometryBasics.vertex_attributes(m))
+    @test propertynames(eltype(faces(m))) == keys(GeometryBasics.vertex_attributes(m))
     @test isempty(m.views)
 
     @test faces(m2) isa AbstractVector{<: QuadFace}

test/runtests.jl

@@ -1,7 +1,7 @@
 using Test, Random, OffsetArrays
 using GeometryBasics
 using LinearAlgebra
-using GeometryBasics: MetaMesh, add_meta, pop_meta
+using GeometryBasics: MetaMesh
 using GeoInterface
 using GeoJSON
 using Extents
@@ -203,46 +203,6 @@ end
     @test m.normals == [Vec3f(0, 0, 1) for p in coordinates(m)]
 end
 
-@testset "convert mesh + meta" begin
-    m = uv_normal_mesh(Rect3f(Vec3f(-1), Vec3f(1, 2, 3)))
-    m_normal = add_meta(m; normals = decompose_normals(m))
-    # make sure we don't loose the uv
-    @test hasproperty(m_normal, :uv)
-    # Make sure we don't create any copies
-    @test coordinates(m) === coordinates(m_normal)
-    @test m.normals == m_normal.normals
-    @test m.uv === m_normal.uv
-
-    m = uv_mesh(Rect3f(Vec3f(-1), Vec3f(1, 2, 3)))
-    m_normal = add_meta(m, normals = decompose_normals(m))
-    @test hasproperty(m_normal, :uv)
-    @test coordinates(m) === coordinates(m_normal)
-    @test decompose_normals(m) == GeometryBasics.normals(m_normal)
-    # uv stays untouched, since we don't specify the element type in normalmesh
-    @test m.uv === m_normal.uv
-end
-
-@testset "modifying meta" begin
-    xx = rand(10)
-    points = rand(Point3f, 10)
-    m = MetaMesh(points, GLTriangleFace[(1,2,3), (3,4,5)]; xx=xx)
-    color = rand(10)
-    m = add_meta(m; color=color)
-
-    @test hasproperty(m, :xx)
-    @test hasproperty(m, :color)
-
-    @test m.xx === xx
-    @test m.color === color
-
-    m, colpopt = GeometryBasics.pop_meta(m, :color)
-    m, xxpopt = GeometryBasics.pop_meta(m, :xx)
-
-    @test propertynames(m) == ()
-    @test colpopt === color
-    @test xxpopt === xx
-end
-
 @testset "mesh conversion" begin
     s = Sphere(Point3(0.0), 1.0)
     m = GeometryBasics.mesh(s)