bring back integer rounding

Author: ffreyer

src/primitives/rectangles.jl

@@ -9,6 +9,13 @@ Formally it is the Cartesian product of intervals, which is represented by the
 struct HyperRectangle{N,T} <: GeometryPrimitive{N,T}
     origin::Vec{N,T}
     widths::Vec{N,T}
+
+    function HyperRectangle{N, T}(o::VecTypes{N, T1}, w::VecTypes{N, T2}) where {N, T, T1, T2}
+        return new{N, T}(Vec{N, T}(o...), Vec{N, T}(w...))
+    end
+    function HyperRectangle{N, T}(o::VecTypes{N, T1}, w::VecTypes{N, T2}) where {N, T <: Integer, T1, T2}
+        return new{N, T}(Vec{N, T}(round.(T, o)...), Vec{N, T}(round.(T, w)...))
+    end
 end
 
 ##

test/geometrytypes.jl

@@ -182,6 +182,13 @@ end
         end
     end
 
+    # TODO: consider deprecating this
+    @testset "Integer rounding" begin
+        @test Rect2i(0.3, 0.4, 0.6, 0.5) == Rect2i(0,0,1,0)
+        @test Rect2{UInt32}(0.8, 0.1, 1.3, 1.9) == Rect2i(1,0,1,2)
+        @test Rect3i(0.3, 0.6, 0.9, 1.2, 1.5, 1.8) == Rect3i(0,1,1,1,2,2)
+    end
+
     # TODO: These don't really make sense...
     r = Rect2f()
     @test origin(r) == Vec(Inf, Inf)