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tests: Add some unit tests for #987

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rdb 2020-08-17 12:14:55 +02:00
parent be24266715
commit 9ac1a4f7cb
2 changed files with 51 additions and 1 deletions
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24
tests/gobj/test_lenses.py
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@ -1,4 +1,4 @@
from panda3d.core import PerspectiveLens, Point3, Point2
from panda3d.core import PerspectiveLens, Point3, Point2, CS_zup_right
def test_perspectivelens_extrude():
@ -75,3 +75,25 @@ def test_perspectivelens_project():
assert lens.project((100, 100, 0), point)
assert point.almost_equal((1, 0), 0.001)
def test_perspectivelens_far_inf():
lens = PerspectiveLens()
lens.set_fov(90, 90)
lens.set_near_far(2, float("inf"))
lens.coordinate_system = CS_zup_right
mat = lens.get_projection_mat()
assert mat[1][2] == 1
assert mat[3][2] == -4
def test_perspectivelens_near_inf():
lens = PerspectiveLens()
lens.set_fov(90, 90)
lens.set_near_far(float("inf"), 2)
lens.coordinate_system = CS_zup_right
mat = lens.get_projection_mat()
assert mat[1][2] == -1
assert mat[3][2] == 4

28
tests/linmath/test_lvector2.py
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@ -62,3 +62,31 @@ def test_vec2_compare():
assert Vec2(1, 0).compare_to(Vec2(0, 1)) == 1
assert Vec2(0, 1).compare_to(Vec2(1, 0)) == -1
assert Vec2(0, 1).compare_to(Vec2(0, 1)) == 0
def test_vec2_nan():
nan = float("nan")
inf = float("inf")
assert not Vec2F(0, 0).is_nan()
assert not Vec2F(1, 0).is_nan()
assert Vec2F(nan, 0).is_nan()
assert Vec2F(0, nan).is_nan()
assert Vec2F(nan, nan).is_nan()
assert Vec2F(-nan, 0).is_nan()
assert Vec2F(-nan, nan).is_nan()
assert Vec2F(inf, nan).is_nan()
assert not Vec2F(inf, 0).is_nan()
assert not Vec2F(inf, inf).is_nan()
assert not Vec2F(-inf, 0).is_nan()
assert not Vec2D(0, 0).is_nan()
assert not Vec2D(1, 0).is_nan()
assert Vec2D(nan, 0).is_nan()
assert Vec2D(0, nan).is_nan()
assert Vec2D(nan, nan).is_nan()
assert Vec2D(-nan, 0).is_nan()
assert Vec2D(-nan, nan).is_nan()
assert Vec2D(inf, nan).is_nan()
assert not Vec2D(inf, 0).is_nan()
assert not Vec2D(inf, inf).is_nan()
assert not Vec2D(-inf, 0).is_nan()