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Small fixes and added TODOs

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This commit is contained in:
Emil Ernerfeldt
2020-05-08 21:31:27 +02:00
parent 702e135f07
commit e317f697c0
4 changed files with 22 additions and 9 deletions
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21
emigui/src/math.rs
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@@ -506,20 +506,25 @@ pub fn remap(x: f32, from: RangeInclusive<f32>, to: RangeInclusive<f32>) -> f32
}
pub fn remap_clamp(x: f32, from: RangeInclusive<f32>, to: RangeInclusive<f32>) -> f32 {
let t = if x <= *from.start() {
0.0
} else if x >= *from.end() {
1.0
if x <= *from.start() {
*to.start()
} else if *from.end() <= x {
*to.end()
} else {
(x - from.start()) / (from.end() - from.start())
};
lerp(to, t)
let t = (x - from.start()) / (from.end() - from.start());
// Ensure no numerical inaccurcies sneak in:
if 1.0 <= t {
*to.end()
} else {
lerp(to, t)
}
}
}
pub fn clamp(x: f32, range: RangeInclusive<f32>) -> f32 {
if x <= *range.start() {
*range.start()
} else if x >= *range.end() {
} else if *range.end() <= x {
*range.end()
} else {
x