constuct Rectangles from Intervals

Author: aplavin

Project.toml

@@ -14,16 +14,19 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [weakdeps]
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
+IntervalSets = "8197267c-284f-5f27-9208-e0e47529a953"
 
 [extensions]
 GeometryBasicsGeoInterfaceExt = "GeoInterface"
+IntervalSetsExt = "IntervalSets"
 
 [compat]
 Aqua = "0.8"
 EarCut_jll = "2"
 Extents = "0.1"
 GeoInterface = "1.0.1"
 GeoJSON = "0.7, 0.8"
+IntervalSets = "0.7"
 IterTools = "1.3.0"
 LinearAlgebra = "<0.0.1,1"
 OffsetArrays = "1"
@@ -35,11 +38,12 @@ julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
-GeoJSON = "61d90e0f-e114-555e-ac52-39dfb47a3ef9"
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
+GeoJSON = "61d90e0f-e114-555e-ac52-39dfb47a3ef9"
+IntervalSets = "8197267c-284f-5f27-9208-e0e47529a953"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "GeoInterface", "GeoJSON", "OffsetArrays", "Random", "Test"]
+test = ["Aqua", "GeoInterface", "GeoJSON", "IntervalSets", "OffsetArrays", "Random", "Test"]

ext/IntervalSetsExt.jl

@@ -0,0 +1,16 @@
+module IntervalSetsExt
+
+using IntervalSets
+using GeometryBasics
+
+GeometryBasics.HyperRectangle(ints::Vararg{Interval, N}) where {N} = HyperRectangle{N}(ints...)
+GeometryBasics.HyperRectangle{N}(ints::Vararg{Interval, N}) where {N} = HyperRectangle{N}(
+    Vec(leftendpoint.(ints)),
+    Vec(rightendpoint.(ints) .- leftendpoint.(ints))
+)
+GeometryBasics.HyperRectangle{N,T}(ints::Vararg{Interval, N}) where {N,T} = HyperRectangle{N,T}(
+    Vec(leftendpoint.(ints)),
+    Vec(rightendpoint.(ints) .- leftendpoint.(ints))
+)
+
+end

test/geometrytypes.jl

@@ -1,4 +1,5 @@
 using Test, GeometryBasics
+using IntervalSets: (..)
 
 @testset "Cylinder" begin
     @testset "constructors" begin
@@ -180,6 +181,20 @@ end
                 @test constructor(m)                                                 ≈ Rect3f(-1, -1, -1, 2, 2, 2)
             end
         end
+
+        @testset "From intervals" begin
+            # 1D interval
+            @test HyperRectangle(1..3) == Rect{1, Float64}(Point(1.0), Vec(2.0))
+            # 2D intervals
+            @test HyperRectangle(0..2, -1..1) == Rect{2, Float64}(Point(0.0, -1.0), Vec(2.0, 2.0))
+            # different interval eltypes
+            @test HyperRectangle(0.0..2.0, -1..1) == Rect{2, Float64}(Point(0.0, -1.0), Vec(2.0, 2.0))
+            # N-typed constructor
+            @test HyperRectangle{2}(0..2, -1..1) == HyperRectangle(0..2, -1..1)
+            # Rect constructor:
+            @test Rect(1..3, 4..5) == Rect{2, Float64}(Point(1.0, 4.0), Vec(2.0, 1.0))
+            @test Rect{2, Float64}(1..3, 4..5) == Rect{2, Float64}(Point(1.0, 4.0), Vec(2.0, 1.0))
+        end
     end
 
     # TODO: consider deprecating this