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Implement Neg for Val (#10295)

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# Objective

Implement `Neg` for `Val`
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ickshonpe 2023-10-28 17:04:04 +01:00 committed by GitHub
parent 8eeb01e935
commit 3eaad948a7
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1 changed files with 17 additions and 0 deletions
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17
crates/bevy_ui/src/geometry.rs
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@ -4,6 +4,7 @@ use bevy_reflect::ReflectDeserialize;
use bevy_reflect::ReflectSerialize;
use serde::Deserialize;
use serde::Serialize;
use std::ops::Neg;
use std::ops::{Div, DivAssign, Mul, MulAssign};
use thiserror::Error;
@ -154,6 +155,22 @@ impl DivAssign<f32> for Val {
}
}
impl Neg for Val {
type Output = Val;
fn neg(self) -> Self::Output {
match self {
Val::Px(value) => Val::Px(-value),
Val::Percent(value) => Val::Percent(-value),
Val::Vw(value) => Val::Vw(-value),
Val::Vh(value) => Val::Vh(-value),
Val::VMin(value) => Val::VMin(-value),
Val::VMax(value) => Val::VMax(-value),
_ => self,
}
}
}
#[derive(Debug, Eq, PartialEq, Clone, Copy, Error)]
pub enum ValArithmeticError {
#[error("the variants of the Vals don't match")]