diff options
Diffstat (limited to 'core/src/rectangle.rs')
-rw-r--r-- | core/src/rectangle.rs | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/core/src/rectangle.rs b/core/src/rectangle.rs index 2ab50137..1556e072 100644 --- a/core/src/rectangle.rs +++ b/core/src/rectangle.rs @@ -1,6 +1,6 @@ -use crate::{Point, Size, Vector}; +use crate::{Point, Radians, Size, Vector}; -/// A rectangle. +/// An axis-aligned rectangle. #[derive(Debug, Clone, Copy, PartialEq, Eq, Default)] pub struct Rectangle<T = f32> { /// X coordinate of the top-left corner. @@ -172,6 +172,18 @@ impl Rectangle<f32> { height: self.height + amount * 2.0, } } + + /// Rotates the [`Rectangle`] and returns the smallest [`Rectangle`] + /// containing it. + pub fn rotate(self, rotation: Radians) -> Self { + let size = self.size().rotate(rotation); + let position = Point::new( + self.center_x() - size.width / 2.0, + self.center_y() - size.height / 2.0, + ); + + Self::new(position, size) + } } impl std::ops::Mul<f32> for Rectangle<f32> { @@ -227,3 +239,19 @@ where } } } + +impl<T> std::ops::Mul<Vector<T>> for Rectangle<T> +where + T: std::ops::Mul<Output = T> + Copy, +{ + type Output = Rectangle<T>; + + fn mul(self, scale: Vector<T>) -> Self { + Rectangle { + x: self.x * scale.x, + y: self.y * scale.y, + width: self.width * scale.x, + height: self.height * scale.y, + } + } +} |