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| author | bonjorno7 <jorijndegraaf@gmail.com> | 2023-04-25 16:25:50 +0200 |
|---|---|---|
| committer | bonjorno7 <jorijndegraaf@gmail.com> | 2023-05-09 17:43:10 +0200 |
| commit | 0b7fd664c1ba372a77f78764b4ff9acfeb1f8052 (patch) | |
| tree | ae6ee8d8e1ebcff0db8e814b876e41ec061eca0a /tests | |
| parent | ee865051367a78bf20f50500520af13ef8f1097b (diff) | |
| download | redot-engine-0b7fd664c1ba372a77f78764b4ff9acfeb1f8052.tar.gz | |
Add API for HSL conversion
Math ported pretty much 1:1 from https://en.wikipedia.org/wiki/HSL_and_HSV
Style doesn't match the existing HSV code exactly, but should be close enough.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/core/math/test_color.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/core/math/test_color.h b/tests/core/math/test_color.h index bd2d4f40e5..398c2da175 100644 --- a/tests/core/math/test_color.h +++ b/tests/core/math/test_color.h @@ -63,10 +63,14 @@ TEST_CASE("[Color] Constructor methods") { const Color green_rgba = Color(0, 1, 0, 0.25); const Color green_hsva = Color(0, 0, 0).from_hsv(120 / 360.0, 1, 1, 0.25); + const Color green_hsla = Color(0, 0, 0).from_hsl(120 / 360.0, 1, 0.5, 0.25); CHECK_MESSAGE( green_rgba.is_equal_approx(green_hsva), "Creation with HSV notation should result in components approximately equal to the default constructor."); + CHECK_MESSAGE( + green_rgba.is_equal_approx(green_hsla), + "Creation with HSL notation should result in components approximately equal to the default constructor."); } TEST_CASE("[Color] Operators") { @@ -109,6 +113,16 @@ TEST_CASE("[Color] Reading methods") { CHECK_MESSAGE( dark_blue.get_v() == doctest::Approx(0.5f), "The returned HSV value should match the expected value."); + + CHECK_MESSAGE( + dark_blue.get_hsl_h() == doctest::Approx(240.0f / 360.0f), + "The returned HSL hue should match the expected value."); + CHECK_MESSAGE( + dark_blue.get_hsl_s() == doctest::Approx(1.0f), + "The returned HSL saturation should match the expected value."); + CHECK_MESSAGE( + dark_blue.get_hsl_l() == doctest::Approx(0.25f), + "The returned HSL lightness should match the expected value."); } TEST_CASE("[Color] Conversion methods") { |