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chore(theme): helpers for alpha map

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Ashley Wulber 2026-05-29 13:40:23 -04:00 • committed by Ashley Wulber
parent 00067dc5b8
commit 0c336d77e4
1 changed files with 66 additions and 0 deletions
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66
cosmic-theme/src/model/theme.rs
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@ -1718,6 +1718,72 @@ impl AlphaMap {
BlurStrength::ExtremelyHigh2 => self.extremely_high_2,
}
}
pub fn offset(self, offset: f32) -> Self {
let Self {
mut extremely_low,
mut extremely_low_2,
mut very_low,
mut very_low_2,
mut low,
mut low_2,
mut medium,
mut medium_2,
mut high,
mut high_2,
mut very_high,
mut very_high_2,
mut extremely_high,
mut extremely_high_2,
} = self;
extremely_low += offset;
extremely_low_2 += offset;
very_low += offset;
very_low_2 += offset;
low += offset;
low_2 += offset;
medium += offset;
medium_2 += offset;
high += offset;
high_2 += offset;
very_high += offset;
very_high_2 += offset;
extremely_high += offset;
extremely_high_2 += offset;
Self {
extremely_low,
extremely_low_2,
very_low,
very_low_2,
low,
low_2,
medium,
medium_2,
high,
high_2,
very_high,
very_high_2,
extremely_high,
extremely_high_2,
}
}
pub fn guess_offset(&self) -> f32 {
let Self {
extremely_low,
extremely_high_2,
..
} = self;
let default_low = Self::default().extremely_low;
let default_high = Self::default().extremely_high_2;
if *extremely_low > default_low {
(*extremely_low - default_low) / (1.0 - default_low)
} else if *extremely_high_2 < default_high {
(default_high - *extremely_high_2) / default_high
} else {
0.5
}
}
}
impl Default for AlphaMap {