use crate::RantValue;
#[inline]
pub fn minmax<T: PartialEq + PartialOrd>(a: T, b: T) -> (T, T) {
if a <= b {
return (a, b)
}
(b, a)
}
#[inline]
pub fn clamp<T: PartialEq + PartialOrd>(val: T, a: T, b: T) -> T {
let (min, max) = minmax(a, b);
if val >= min && val <= max {
val
} else if val < min {
min
} else {
max
}
}
#[inline]
pub fn saturate(val: f64) -> f64 {
if val < 0. {
0.
} else if val > 1. {
1.
} else {
val
}
}
#[inline(always)]
pub fn bi64(val: bool) -> i64 {
if val { 1 } else { 0 }
}
#[inline(always)]
pub fn bf64(val: bool) -> f64 {
if val { 1.0 } else { 0.0 }
}
#[inline(always)]
pub fn bstr(val: bool) -> &'static str {
if val { "true" } else { "false" }
}
#[inline]
pub fn max_rant_value<'a>(mut iter: impl Iterator<Item = &'a RantValue>) -> Option<&'a RantValue> {
if let Some(mut max) = iter.next() {
for val in iter {
if val >= max {
max = val;
}
}
Some(max)
} else {
None
}
}
#[inline]
pub fn min_rant_value<'a>(mut iter: impl Iterator<Item = &'a RantValue>) -> Option<&'a RantValue> {
if let Some(mut min) = iter.next() {
for val in iter {
if val < min {
min = val;
}
}
Some(min)
} else {
None
}
}