add getindex for faces for vec too

Author: SimonDanisch

src/basic_types.jl

@@ -20,7 +20,11 @@ abstract type AbstractNgonFace{N,T} <: AbstractFace{N,T} end
 abstract type AbstractSimplex{Dim,N,T} <: StaticVector{Dim,T} end
 
 @propagate_inbounds function Base.getindex(points::AbstractVector{P}, face::F) where {P<: Point, F <: AbstractFace}
-    Polytope(P, F)(map(i-> points[i], face.data))
+    return Polytope(P, F)(map(i-> points[i], face.data))
+end
+
+@propagate_inbounds function Base.getindex(points::AbstractVector{P}, face::F) where {P<: Vec, F <: AbstractFace}
+    return map(i-> points[i], face.data)
 end
 
 @fixed_vector SimplexFace AbstractSimplexFace