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Diffstat (limited to 'test_vec.cpp')
| -rw-r--r-- | test_vec.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test_vec.cpp b/test_vec.cpp index 1c9390f..a81ee09 100644 --- a/test_vec.cpp +++ b/test_vec.cpp @@ -117,4 +117,16 @@ TEST(Vec, Refract) { TEST(Vec, Refract_TIR) { vec3d n{1, 0, 0}, u{-1, 0, -sqrt(3)}, v{1, 0, -sqrt(3)}; ASSERT_EQ(v.unit_vec(), n.refract<true>(u.unit_vec(), 2)); +} + +TEST(Vec, VecParallel) { + vec3d a{1, 1, 2}, b{1.1, 1.1, 2.2}, c{0,0,0}, d{1, 2, 1}; + ASSERT_TRUE(a.parallel(b)); + ASSERT_TRUE(b.parallel(a)); + ASSERT_TRUE(a.parallel(c)); + ASSERT_TRUE(c.parallel(a)); + ASSERT_FALSE(a.parallel(d)); + ASSERT_FALSE(d.parallel(a)); + ASSERT_FALSE(b.parallel(d)); + ASSERT_FALSE(d.parallel(b)); }
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