22 lines
636 B
Rust
22 lines
636 B
Rust
pub struct Color3 {
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pub r: u8,
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pub g: u8,
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pub b: u8,
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}
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impl Color3 {
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/// Usage
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/// The alpha value is a number between 0.0 and 1.0, which represents the transparency
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/// or translucency of the other color.
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pub fn blend(&self, other: &Self, alpha: f32) -> Self {
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let r = (1.0 - alpha) * f32::from(self.r) + alpha * f32::from(other.r);
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let g = (1.0 - alpha) * f32::from(self.g) + alpha * f32::from(other.g);
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let b = (1.0 - alpha) * f32::from(self.b) + alpha * f32::from(other.b);
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Self {
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r: r as u8,
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g: g as u8,
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b: b as u8,
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}
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}
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}
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