move random to extension

Project.toml

@@ -1,19 +1,20 @@
 name = "DomainSets"
 uuid = "5b8099bc-c8ec-5219-889f-1d9e522a28bf"
-version = "0.7.15"
+version = "0.7.16"
 
 [deps]
 CompositeTypes = "b152e2b5-7a66-4b01-a709-34e65c35f657"
 IntervalSets = "8197267c-284f-5f27-9208-e0e47529a953"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [weakdeps]
 Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [extensions]
 DomainSetsMakieExt = "Makie"
+DomainSetsRandomExt = "Random"
 
 [compat]
 Aqua = "0.8"
@@ -30,8 +31,9 @@ julia = "1.6"
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test", "Aqua", "Makie", "StableRNGs"]
+test = ["Test", "Aqua", "Makie", "Random", "StableRNGs"]

src/applications/random.jl → ext/DomainSetsRandomExt.jl

@@ -1,12 +1,23 @@
-Random.gentype(::Type{<:Domain{T}}) where T = T
+module DomainSetsRandomExt
 
-Base.rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:ProductDomain}) =
-    toexternalpoint(s[], map(i->(rand(rng, i)), factors(s[])))
+using DomainSets
+using Random
 
-Base.rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:SimpleLazyDomain}) =
-    toexternalpoint(s[], rand(rng, superdomain(s[])))
+using LinearAlgebra, StaticArrays
 
-function Base.rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:Ball})
+import Random:
+    gentype,
+    rand
+
+gentype(::Type{<:Domain{T}}) where T = T
+
+rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:ProductDomain}) =
+    DomainSets.toexternalpoint(s[], map(i->(rand(rng, i)), factors(s[])))
+
+rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:DomainSets.SimpleLazyDomain}) =
+    DomainSets.toexternalpoint(s[], rand(rng, superdomain(s[])))
+
+function rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:Ball})
     # Technical details: http://extremelearning.com.au/how-to-generate-uniformly-random-points-on-n-spheres-and-n-balls/
 
     b = s[]
@@ -20,7 +31,6 @@ function Base.rand(rng::Random.AbstractRNG, s::Random.SamplerTrivial{<:Ball})
                 return r
             end
         end
-
     # for higher dimensional balls, use the "Mueller" method
     else
         u = randn_dimension(rng, eltype(b), dimension(b))
@@ -39,3 +49,5 @@ randn_dimension(rng::Random.AbstractRNG, t::Type{<:Vector}, d) = randn(rng, elty
 # Unions and intersections could be implemented with rejection sampling, but it might be inefficient
 # Sphere will require some decisions because `rand(sphere) in sphere` will usually only be approximately satisfied
 # Maps may be difficult because the map could distort the distribution so that it is not uniform.
+
+end # module

src/DomainSets.jl

@@ -3,7 +3,6 @@ module DomainSets
 using CompositeTypes, CompositeTypes.Display, CompositeTypes.Indexing
 using IntervalSets
 using LinearAlgebra
-using Random
 using StaticArrays
 
 include("../FunctionMaps/src/FunctionMaps.jl")
@@ -205,7 +204,6 @@ include("domains/boundingbox.jl")
 include("generic/generator.jl")
 
 include("applications/coordinates.jl")
-include("applications/random.jl")
 include("applications/rotation.jl")
 
 include("deprecated.jl")