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pub trait NumberExtensions {
fn range_transform(self, src_from: Self, src_to: Self, dest_from: Self, dest_to: Self) -> Self;
fn percentage_transform(self, from: Self, to: Self) -> Self;
fn inverse(self) -> Self;
fn limit(self, min: Self, max: Self) -> f32;
}
impl NumberExtensions for f32 {
fn range_transform(self, src_from: Self, src_to: Self, dest_from: Self, dest_to: Self) -> Self {
let percent = (self - src_from) / (src_to - src_from);
percent.percentage_transform(dest_from, dest_to)
}
fn percentage_transform(self, from: Self, to: Self) -> Self {
from + (self * (to - from))
}
fn inverse(self) -> Self {
1.0 - self
}
fn limit(self, min: f32, max: f32) -> Self {
self.max(min).min(max)
}
}