small improvements

Author: SimonDanisch

src/basic_types.jl

@@ -270,8 +270,8 @@ function MetaMesh(points::AbstractVector{<:Point}, faces::AbstractVector{<:Abstr
     MetaMesh(Mesh(points, faces), values(meta))
 end
 
-function MetaMesh(m::AbstractMesh; meta...)
-    MetaMesh(m, values(meta))
+function MetaMesh(m::AbstractMesh; kw...)
+    MetaMesh(m, merge(meta(m), values(kw)))
 end
 
 @inline Base.hasproperty(mesh::MetaMesh, field::Symbol) = hasproperty(getfield(mesh, :meta), field)
@@ -283,5 +283,6 @@ faces(mesh::MetaMesh) = faces(Mesh(mesh))
 normals(mesh::MetaMesh) = hasproperty(mesh, :normals) ? mesh.normals : nothing
 texturecoordinates(mesh::MetaMesh) = hasproperty(mesh, :uv) ? mesh.uv : nothing
 
+meta(@nospecialize(m)) = NamedTuple()
 meta(mesh::MetaMesh) = getfield(mesh, :meta)
 Mesh(mesh::MetaMesh) = getfield(mesh, :mesh)

src/fixed_arrays.jl

@@ -195,6 +195,7 @@ Base.:(+)(a::Vec{N}, b::Point{N}) where {N} = Point{N}(a.data .+ b.data)
 
 const VecTypes{N,T} = Union{StaticVector{N,T}, NTuple{N,T}}
 const Vecf{N} = Vec{N, Float32}
+const PointT{T} = Point{N,T} where N
 const Pointf{N} = Point{N,Float32}
 Base.isnan(p::Union{Point,Vec}) = any(x -> isnan(x), p)
 

src/interfaces.jl

@@ -121,6 +121,10 @@ function decompose(::Type{Point}, primitive::AbstractGeometry{Dim,T}) where {Dim
     return collect_with_eltype(Point{Dim,T}, coordinates(primitive))
 end
 
+function decompose(::Type{PointT{T}}, primitive::AbstractGeometry{Dim}) where {Dim, T}
+    return collect_with_eltype(Point{Dim,T}, coordinates(primitive))
+end
+
 function decompose(::Type{T}, primitive) where {T}
     return collect_with_eltype(T, primitive)
 end