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93 lines
2.3 KiB
Python
93 lines
2.3 KiB
Python
from panda3d.core import Vec2, Vec3, Vec4, Vec2F, Vec2D
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def test_vec2_creation():
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assert Vec2(x=1, y=2) == Vec2(1, 2) == Vec2((1, 2))
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def test_vec2_getter_setter():
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original_vector = Vec2(2, 3)
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assert original_vector.x == 2
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assert original_vector.y == 3
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original_vector.x = 1
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original_vector.y = 3
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assert original_vector == Vec2(1, 3)
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original_vector[0] = 3
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original_vector[1] = 1
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assert original_vector == Vec2(3, 1)
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original_vector.set_x(-8)
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original_vector.set_y(6)
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assert original_vector.x == -8
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assert original_vector.y == 6
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def test_vec2_sum():
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original_vector = Vec2(2, 3)
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assert original_vector + original_vector == Vec2(4, 6)
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assert original_vector + 3 == Vec2(5, 6)
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def test_vec2_power():
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assert Vec2(2, -3) ** 2 == Vec2(4, 9)
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def test_vec2_len():
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assert len(Vec2(2, -3)) == 2
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def test_vec2_swizzle_mask():
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original_vector = Vec2(3, 5)
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assert original_vector.yx == Vec2(5, 3)
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assert original_vector.xy == original_vector
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def test_vec2_str():
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assert str(Vec2F(2, 3)) == "LVector2f(2, 3)"
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assert str(Vec2D(2, 3)) == "LVector2d(2, 3)"
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def test_vec2_compare():
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assert Vec2(1, 2).compare_to(Vec2(1, 2)) == 0
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assert Vec2(1, 0).compare_to(Vec2(1, 0)) == 0
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assert Vec2(1, 0).compare_to(Vec2(0, 1)) == 1
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assert Vec2(0, 1).compare_to(Vec2(1, 0)) == -1
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assert Vec2(0, 1).compare_to(Vec2(0, 1)) == 0
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def test_vec2_nan():
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nan = float("nan")
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inf = float("inf")
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assert not Vec2F(0, 0).is_nan()
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assert not Vec2F(1, 0).is_nan()
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assert Vec2F(nan, 0).is_nan()
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assert Vec2F(0, nan).is_nan()
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assert Vec2F(nan, nan).is_nan()
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assert Vec2F(-nan, 0).is_nan()
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assert Vec2F(-nan, nan).is_nan()
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assert Vec2F(inf, nan).is_nan()
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assert not Vec2F(inf, 0).is_nan()
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assert not Vec2F(inf, inf).is_nan()
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assert not Vec2F(-inf, 0).is_nan()
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assert not Vec2D(0, 0).is_nan()
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assert not Vec2D(1, 0).is_nan()
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assert Vec2D(nan, 0).is_nan()
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assert Vec2D(0, nan).is_nan()
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assert Vec2D(nan, nan).is_nan()
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assert Vec2D(-nan, 0).is_nan()
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assert Vec2D(-nan, nan).is_nan()
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assert Vec2D(inf, nan).is_nan()
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assert not Vec2D(inf, 0).is_nan()
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assert not Vec2D(inf, inf).is_nan()
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assert not Vec2D(-inf, 0).is_nan()
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