diff options
author | Julian T <julian@jtle.dk> | 2021-01-28 23:53:56 +0100 |
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committer | Julian T <julian@jtle.dk> | 2021-01-28 23:53:56 +0100 |
commit | f467334b26f31b19ebbd222de2b4167b1538ccee (patch) | |
tree | f58839dde3f299a7c67aa37f9c86bcf36aa4186e /src/bounding.rs | |
parent | 33a35c50c20e863123642c8c9ea31dfc006945f6 (diff) |
Unfinished film
Diffstat (limited to 'src/bounding.rs')
-rw-r--r-- | src/bounding.rs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/bounding.rs b/src/bounding.rs deleted file mode 100644 index d5a3ed0..0000000 --- a/src/bounding.rs +++ /dev/null @@ -1,62 +0,0 @@ -use crate::{Number, Float}; -use crate::vector::Vector2; -use std::cmp; - -pub struct Bound2<T: Number> { - pub min: Vector2<T>, - pub max: Vector2<T> -} - -pub type Bound2i = Bound2<i32>; -pub type Bound2f = Bound2<Float>; - -fn min<T: Number> (a: T, b: T) -> T { - if b < a { - return b; - } - a -} - -fn max<T: Number> (a: T, b: T) -> T { - if b > a { - return b; - } - a -} - -impl<T: Number> Bound2<T> { - fn new(p0: &Vector2<T>, p1: &Vector2<T>) -> Bound2<T> { - let min = Vector2::from_xy(min(p0.x, p1.x), min(p0.y, p1.y)); - let max = Vector2::from_xy(max(p0.x, p1.x), max(p0.y, p1.y)); - - Bound2 { min, max } - } - - fn diagonal(&self) -> Vector2<T> { - self.max - self.min - } - - fn area(&self) -> T { - let diag = self.diagonal(); - return diag.x * diag.y; - } -} - -#[cfg(test)] -mod tests { - use super::*; - - fn create_test() -> Bound2<i32> { - Bound2::new( - &Vector2::from_xy(1, 2), - &Vector2::from_xy(10, 3) - ) - } - - #[test] - fn area() { - let b = create_test(); - - assert!(b.area() == 9); - } -} |