--- a/src/Grids/manifolds.jl	Sat Feb 01 21:38:49 2025 +0100
+++ b/src/Grids/manifolds.jl	Sat Feb 01 22:17:39 2025 +0100
@@ -1,92 +1,3 @@
-"""
-    ParameterSpace{D}
-
-A space of parameters of dimension `D`. Used with `Chart` to indicate which
-parameters are valid for that chart.
-
-Common parameter spaces are created using the functions unit sized spaces
-* `unitinterval`
-* `unitrectangle`
-* `unitbox`
-* `unittriangle`
-* `unittetrahedron`
-* `unithyperbox`
-* `unitsimplex`
-
-See also: [`Interval`](@ref), [`Rectangle`](@ref), [`Box`](@ref),
-[`Triangle`](@ref), [`Tetrahedron`](@ref), [`HyperBox`](@ref),
-[`Simplex`](@ref),
-"""
-abstract type ParameterSpace{D} end
-Base.ndims(::ParameterSpace{D}) where D = D
-
-struct Interval{T} <: ParameterSpace{1}
-    a::T
-    b::T
-
-    function Interval(a,b)
-        a, b = promote(a, b)
-        new{typeof(a)}(a,b)
-    end
-end
-
-limits(i::Interval) = (i.a, i.b)
-
-unitinterval(T=Float64) = Interval(zero(T), one(T))
-
-
-struct HyperBox{T,D} <: ParameterSpace{D}
-    a::SVector{D,T}
-    b::SVector{D,T}
-end
-
-function HyperBox(a,b)
-    ET = promote_type(eltype(a),eltype(b))
-    T = SVector{length(a),ET}
-    HyperBox(convert(T,a), convert(T,b))
-end
-
-Rectangle{T} = HyperBox{T,2}
-Box{T} = HyperBox{T,3}
-
-limits(box::HyperBox, d) = (box.a[d], box.b[d])
-limits(box::HyperBox) = (box.a, box.b)
-
-unitsquare(T=Float64) = unithyperbox(T,2)
-unitcube(T=Float64) = unithyperbox(T,3)
-unithyperbox(T, D) = HyperBox((@SVector zeros(T,D)), (@SVector ones(T,D)))
-unithyperbox(D) = unithyperbox(Float64,D)
-
-
-struct Simplex{T,D,NV} <: ParameterSpace{D}
-    verticies::NTuple{NV,SVector{D,T}}
-
-    Simplex(verticies::Tuple{SVector{D,T}, Vararg{SVector{D,T},N}}) where {T,D,N} = new{T,D,N+1}(verticies)
-    Simplex(::Tuple{}) = throw(ArgumentError("Must provide at least one vertex."))
-end
-
-function Simplex(verticies::Vararg{AbstractArray})
-    ET = mapreduce(eltype,promote_type,verticies)
-    T = SVector{length(verticies[1]),ET}
-
-    return Simplex(Tuple(convert(T,v) for v ∈ verticies))
-end
-
-verticies(s::Simplex) = s.verticies
-
-Triangle{T} = Simplex{T,2}
-Tetrahedron{T} = Simplex{T,3}
-
-unittriangle(T=Float64) = unitsimplex(T,2)
-unittetrahedron(T=Float64) = unitsimplex(T,3)
-function unitsimplex(T,D)
-    z = @SVector zeros(T,D)
-    unitelement = one(eltype(z))
-    verticies = ntuple(i->setindex(z, unitelement, i), D)
-    return Simplex((z,verticies...))
-end
-unitsimplex(D) = unitsimplex(Float64, D)
-
 """
     Chart{D}