bymsdfgen_core/math/
range.rs

1//! The representable distance interval. Port of `core/Range.hpp`.
2
3/// A symmetric-or-asymmetric distance range `[lower, upper]` in shape units.
4#[derive(Debug, Clone, Copy, PartialEq)]
5pub struct Range {
6    pub lower: f64,
7    pub upper: f64,
8}
9
10impl Range {
11    /// A symmetric range `[-width/2, +width/2]`.
12    #[inline]
13    pub const fn symmetric(width: f64) -> Self {
14        Range {
15            lower: -0.5 * width,
16            upper: 0.5 * width,
17        }
18    }
19
20    #[inline]
21    pub const fn new(lower: f64, upper: f64) -> Self {
22        Range { lower, upper }
23    }
24
25    #[inline]
26    pub fn width(self) -> f64 {
27        self.upper - self.lower
28    }
29}
30
31impl std::ops::Mul<f64> for Range {
32    type Output = Range;
33    #[inline]
34    fn mul(self, s: f64) -> Range {
35        Range::new(self.lower * s, self.upper * s)
36    }
37}
38
39impl std::ops::Div<f64> for Range {
40    type Output = Range;
41    #[inline]
42    fn div(self, s: f64) -> Range {
43        Range::new(self.lower / s, self.upper / s)
44    }
45}
bymsdfgen_core/math/range.rs

bymsdfgen_core/math/
range.rs
