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33 lines
777 B
Julia
33 lines
777 B
Julia
using Test
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using stlProcess
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using FileIO
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using MeshIO
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using LinearAlgebra
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@testset "simple cube stl" begin
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"""
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inertia math:
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https://hepweb.ucsd.edu/ph110b/110b_notes/node26.html
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Cube is a standard cube with a length of 2 for each side.
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"""
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cube_path = raw"test_assets\cubeblender.stl"
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stl = load(cube_path)
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@testset "get_mass_properties" begin
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props = get_mass_properties(stl)
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@test props.volume == 8.0
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@test all(props.center_of_gravity .== 0.0)
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@test all(eigvals(props.inertia) .≈ (5.0 + 1 / 3))
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@testset "get_volume" begin
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@test get_volume(stl; scale=1) ≈ props.volume rtol = 0.01
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@test get_volume(stl; scale=4) ≈ (4 * 2)^3 rtol = 0.01
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end
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end
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end
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