diff options
author | Julian T <julian@jtle.dk> | 2021-01-30 15:37:07 +0100 |
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committer | Julian T <julian@jtle.dk> | 2021-01-30 15:37:07 +0100 |
commit | 86303936ab3180828b984ebb256bab8e69dab5cf (patch) | |
tree | e4bfb08d9c73edd12aef944e0d698c03753032da /src/vector.rs | |
parent | fdb3e8cb8d53449c107388e143345beae162f95e (diff) |
Finished initial film, reorganization and started work on shapes
Diffstat (limited to 'src/vector.rs')
-rw-r--r-- | src/vector.rs | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/vector.rs b/src/vector.rs deleted file mode 100644 index ac70947..0000000 --- a/src/vector.rs +++ /dev/null @@ -1,110 +0,0 @@ -use crate::{Float, Number}; -use std::ops::{Sub, Add}; - -#[derive(Clone, Copy)] -pub struct Vector2<T: Number> { - pub x: T, - pub y: T, -} - -pub type Vector2f = Vector2<Float>; -pub type Vector2i = Vector2<i32>; - -impl<T: Number> Vector2<T> { - pub fn new(initial: T) -> Vector2<T> { - Vector2 { x: initial, y: initial } - } - - pub fn new_xy(x: T, y: T) -> Vector2<T> { - Vector2 { x, y } - } -} - -impl<T: Number> Sub for Vector2<T> { - type Output = Self; - fn sub(self, op: Self) -> Self::Output { - Self::new_xy( - self.x - op.x, - self.y - op.y, - ) - } -} - -impl<T: Number> Add for Vector2<T> { - type Output = Self; - fn add(self, op: Self) -> Self::Output { - Self::new_xy( - self.x + op.x, - self.y + op.y, - ) - } -} - -impl Vector2f { - pub fn ceil(&self) -> Self { - Self::new_xy( - self.x.ceil(), - self.y.ceil() - ) - } - - pub fn floor(&self) -> Self { - Self::new_xy( - self.x.ceil(), - self.y.ceil() - ) - } -} - -impl From<Vector2i> for Vector2f { - fn from(v: Vector2i) -> Self { - Self { - x: v.x as Float, - y: v.y as Float, - } - } -} - -impl From<Vector2f> for Vector2i { - fn from(v: Vector2f) -> Self { - Self { - x: v.x as i32, - y: v.y as i32, - } - } -} - - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn new_vec2() { - let v = Vector2::new_xy(2.0, 10.0); - - assert!(v.x == 2.0 && v.y == 10.0); - - let v = Vector2::new(3); - - assert!(v.x == 3 && v.y == 3); - } - - #[test] - fn sub_vec2() { - let v1 = Vector2::new_xy(10, 11); - let v2 = Vector2::new_xy(2, 3); - - let v3 = v1-v2; - assert!(v3.x == 8 && v3.y == 8); - } - - #[test] - fn add_vec2() { - let v1 = Vector2::new_xy(10, 11); - let v2 = Vector2::new_xy(2, 3); - - let v3 = v1+v2; - assert!(v3.x == 12 && v3.y == 14); - } -} |