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-rw-r--r--core/src/rectangle.rs32
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,
+ }
+ }
+}