SolidStateDetectors.jl/test/ConstructiveSolidGeometry/CSG_coordinates.jl at d1fb1b7d0f024c620ee5c0cf57156c7a88e192b6 · claudiaalvgar/SolidStateDetectors.jl · GitHub

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# This file is a part of SolidStateDetectors.jl, licensed under the MIT License (MIT).

using Test

using SolidStateDetectors.ConstructiveSolidGeometry: CartesianPoint, CartesianVector,
    CartesianZero, cartesian_zero, CylindricalPoint, LocalAffineFrame, global_frame, frame_transformation, barycenter
using StaticArrays: Size, SVector, SMatrix
using InverseFunctions: inverse

using Unitful

@testset "points_and_vectors" begin
    @testset "cartesian" begin
        cart = @inferred CartesianVector(x=2f0,z=1f0)
        @inferred CartesianVector{Float32}(x=2)
        @test cart.x == Float32(2)
        cart = @inferred CartesianPoint(x=2f0,z=1f0)
        @inferred CartesianPoint{Float32}(x=2)

        a = CartesianPoint(1.0, 2.0, 3.0)
        b = CartesianPoint(3.0, 1.0, 2.0)
        v = CartesianVector(0.1, 0.2, 0.3)
        A = SMatrix{3,3}(1.0, 4.0, 7.0, 4.0, 5.0, 8.0, 7.0, 8.0, 9.0)

        @test @inferred(a + v) == CartesianPoint(1.1, 2.2, 3.3)
        @test @inferred(a - v) == CartesianPoint(0.9, 1.8, 2.7)
        @test @inferred(a - v) == CartesianPoint(0.9, 1.8, 2.7)
        @test @inferred(a - b) == CartesianVector(-2.0, 1.0, 1.0)

        @test @inferred(zero(a) + (a - zero(a))) == a

        @test @inferred(Size(a)) === Size(v)
        @test @inferred(size(a)) === size(v)
        @test @inferred(length(a)) === length(v)
        @test @inferred(CartesianPoint(a[1], a[2], a[3])) === a
        @test @inferred(CartesianPoint(a[1], a[2], a[3])) == a
        @test @inferred(CartesianPoint(a[1], a[2], a[3])) ≈ a

        frame = LocalAffineFrame(b, A)

        f = frame_transformation(frame, global_frame)
        @test @inferred(f(a)) == cartesian_zero + A * (a - cartesian_zero) + CartesianVector(b[1], b[2], b[3])
        @test @inferred(inverse(f)(f(a))) ≈ a


        #@test @inferred(CartesianZero{Float32}() * u"mm") === CartesianZero{typeof(zero(Float32) * u"mm")}()

        A = [CartesianPoint{Float32}(x,0,0) for x in -2:2]
        @test isapprox(barycenter(A), CartesianPoint{Float32}(0,0,0))

        S = SVector{length(A)}(A)
        @test isapprox(barycenter(S), CartesianPoint{Float32}(0,0,0))

        # test types and units
        @test CartesianPoint(1, 2, 3) isa CartesianPoint{Float64}
        @test CartesianPoint(1, 2, 3f0) isa CartesianPoint{Float32}
        @test CartesianPoint(1, 2.0f0, Float16(3)) isa CartesianPoint{Float32}
        @test CartesianPoint(1.0, 2.0f0, Float16(3)) isa CartesianPoint{Float64}
        @test CartesianPoint(1, 2, Float16(3)) isa CartesianPoint{Float16}
        @test CartesianPoint(1.0u"m", 2.0u"m", 3.0f0u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0u"m", 2.0f0u"m", 3.0f0u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0f0u"m", 2.0f0u"m", 3.0f0u"m") isa CartesianPoint{Float32}
        @test CartesianPoint(1u"m", 2u"m", 3u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0u"mm", 2.0u"cm", 3.0f0u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0f0u"mm", 2.0f0u"mm", 3.0u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0u"mm", 2.0f0u"cm", 3.0f0u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1.0f0u"mm", 2.0f0u"cm", 3.0f0u"m") isa CartesianPoint{Float32}
        @test CartesianPoint(1u"mm", 2u"cm", 3u"m") isa CartesianPoint{Float64}
        @test CartesianPoint(1u"mm", 0, 0) isa CartesianPoint{Float64}
        @test CartesianPoint(1u"m", 2u"m", 3f0u"m") isa CartesianPoint{Float32}

        # test throwing errors with wrong units
        @test_throws ArgumentError CartesianPoint(1u"m", 2u"rad", 3u"m")
        @test_throws ArgumentError CartesianPoint(1u"s", 2u"m", 3u"m")
        @test_throws ArgumentError CartesianPoint(1u"m", 2u"m", 3u"kg")
    end

    @testset "cylindrical" begin
        cyl = @inferred CylindricalPoint{Float32}(r=2.,z=1.)
        cyl2 = @inferred CylindricalPoint(φ=3π)
        @test CartesianPoint(cyl) == CartesianPoint(x=2f0,z=1f0)

        a = CylindricalPoint(1.0, π/2, 3.0)
        b = CylindricalPoint(3.0, π/2, 2.0)
        v = CartesianVector(0.0, 0.2, 0.3)

        @test  @inferred(a + v) ≈ CylindricalPoint(1.2, π/2, 3.3)
        @test  @inferred(a - v) ≈ CylindricalPoint(0.8, π/2, 2.7)
        @test  @inferred(a - b) ≈ CartesianVector(0, -2, 1)

        @test @inferred(zero(a) + (a - zero(a))) == a

        @test  @inferred(Size(a)) === Size(v)
        @test  @inferred(size(a)) === size(v)
        @test  @inferred(length(a)) === length(v)
        @test  @inferred(CylindricalPoint(a[1], a[2], a[3])) === a
        @test  @inferred(CylindricalPoint(a[1], a[2], a[3])) == a
        @test  @inferred(CylindricalPoint(a[1], a[2], a[3])) ≈ a

        A = [CylindricalPoint{Float32}(x,0,0) for x in -2:2]
        @test isapprox(barycenter(A), CylindricalPoint{Float32}(0,0,0))

        S = SVector{length(A)}(A)
        @test isapprox(barycenter(S), CylindricalPoint{Float32}(0,0,0))

        # test types and units
        @test CylindricalPoint(1, 2, 3) isa CylindricalPoint{Float64}
        @test CylindricalPoint(1, 2, 3f0) isa CylindricalPoint{Float32}
        @test CylindricalPoint(1, 2.0f0, Float16(3)) isa CylindricalPoint{Float32}
        @test CylindricalPoint(1.0, 2.0f0, Float16(3)) isa CylindricalPoint{Float64}
        @test CylindricalPoint(1, 2, Float16(3)) isa CylindricalPoint{Float16}
        @test CylindricalPoint(1.0u"m", 2.0u"rad", 3.0f0u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0u"m", 2.0f0u"rad", 3.0f0u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0f0u"m", 2.0f0u"rad", 3.0f0u"m") isa CylindricalPoint{Float32}
        @test CylindricalPoint(1u"m", 2u"rad", 3u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0u"mm", 2.0u"rad", 3.0f0u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0f0u"mm", 2.0f0u"rad", 3.0u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0u"mm", 2.0f0u"rad", 3.0f0u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1.0f0u"mm", 2.0f0u"rad", 3.0f0u"m") isa CylindricalPoint{Float32}
        @test CylindricalPoint(1u"mm", 2u"rad", 3u"m") isa CylindricalPoint{Float64}
        @test CylindricalPoint(1u"mm", 0, 0) isa CylindricalPoint{Float64}
        @test CylindricalPoint(1u"m", 2u"rad", 3f0u"m") isa CylindricalPoint{Float32}

        # test throwing errors with wrong units
        @test_throws ArgumentError CylindricalPoint(1u"rad", 2u"rad", 3u"m")
        @test_throws ArgumentError CylindricalPoint(1u"m", 2u"m", 3u"m")
        @test_throws ArgumentError CylindricalPoint(1u"m", 2u"rad", 3u"rad")
    end
end

@testset "CartesianVector" begin
    v1 = CartesianVector(1, 2, 3)
    @test v1.x == 1 && v1.y == 2 && v1.z == 3
    @test v1 isa CartesianVector{Float64}

    v2 = CartesianVector{Float32}(x=1.0, y=2.0, z=3.0)
    @test v2.x == 1f0 && v2.y == 2f0 && v2.z == 3f0

    z = zero(CartesianVector{Float64})
    @test z == CartesianVector(0.0, 0.0, 0.0)

    v = CartesianVector(1.0, 2.0, 3.0)
    v_mul = v * u"m"
    @test v_mul == CartesianVector(1.0u"m", 2.0u"m", 3.0u"m")

    vq = CartesianVector(1.0u"m", 2.0u"m", 3.0u"m")
    v_div = vq / u"m"
    @test v_div == CartesianVector(1.0, 2.0, 3.0)

    vq = CartesianVector(100.0u"cm", 200.0u"cm", 300.0u"cm")
    vconv = uconvert(u"m", vq)
    @test vconv == CartesianVector(1.0u"m", 2.0u"m", 3.0u"m")

    vq = CartesianVector(1.0u"m", 2.0u"m", 3.0u"m")
    vstrip = ustrip(vq)
    @test vstrip == CartesianVector(1.0, 2.0, 3.0)

    cz1 = CartesianZero{Float32}()
    cz2 = CartesianZero{Float64}()
    v = CartesianVector(1.0f0, 2.0f0, 3.0f0)

    # Unary minus on CartesianVector should produce a CartesianVector
    @test -v == CartesianVector(-1.0f0, -2.0f0, -3.0f0)

    # Subtracting two CartesianZero objects should produce a zero CartesianVector
    @test -(cz1, cz2) == CartesianVector(0.0, 0.0, 0.0)

end