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use super::{IsColorChannel, IsColor, HasAlpha, HasntAlpha, Hsv, Hsla, Rgba}; #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub struct Hsva<T> { pub hue: T, pub saturation: T, pub value: T, pub alpha: T, } impl<T: IsColorChannel> IsColor for Hsva<T> { type Channel = T; } impl<T: IsColorChannel> HasAlpha for Hsva<T> { type Alphaless = Hsv<T>; fn split_alpha(self) -> (Self::Alphaless, Self::Channel) { let Hsva { hue, saturation, value, alpha } = self; (Hsv { hue, saturation, value }, alpha) } } impl<T> Hsva<T> { pub fn new(hue: T, saturation: T, value: T, alpha: T) -> Self { Self { hue, saturation, value, alpha } } } impl<T: IsColorChannel> Default for Hsva<T> { fn default() -> Self { Self::new(T::MIN, T::MIN, T::MIN, T::MAX) } } impl<T: IsColorChannel> From<Hsv<T>> for Hsva<T> { fn from(hsv: Hsv<T>) -> Self { hsv.with_alpha(T::MAX) } } impl From<Hsva<u8>> for Hsva<f32> { fn from(Hsva { hue, saturation, value, alpha }: Hsva<u8>) -> Self { Self::new( hue as f32 / 255.0, saturation as f32 / 255.0, value as f32 / 255.0, alpha as f32 / 255.0, ) } } impl From<Hsva<f32>> for Hsva<u8> { fn from(Hsva { hue, saturation, value, alpha }: Hsva<f32>) -> Self { Self::new( (hue.clamp_channel() * 255.0).round() as u8, (saturation.clamp_channel() * 255.0).round() as u8, (value.clamp_channel() * 255.0).round() as u8, (alpha.clamp_channel() * 255.0).round() as u8, ) } } impl From<Hsla<f32>> for Hsva<f32> { fn from(hsla: Hsla<f32>) -> Self { let (hsl, alpha) = hsla.split_alpha(); Hsv::from(hsl).with_alpha(alpha) } } impl From<Rgba<f32>> for Hsva<f32> { fn from(rgba: Rgba<f32>) -> Self { let (rgb, alpha) = rgba.split_alpha(); Hsv::from(rgb).with_alpha(alpha) } }