Rect FloatConversion

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `Fraction::new` now contains a `debug_assert!` ensuring the denominator is
   non-zero.
 
+### Added
+
+- `Rect` now implements `FloatConversion` when its unit type implements it.
+
 ## v0.4.0 (2024-07-22)
 
 ### Breaking Changes

src/rect.rs

@@ -1,7 +1,7 @@
 use std::ops::{Add, AddAssign, Sub, SubAssign};
 
 use crate::traits::{IntoSigned, IntoUnsigned, Ranged};
-use crate::{Point, Round, Size, Zero};
+use crate::{FloatConversion, Point, Round, Size, Zero};
 
 /// A 2d area expressed as an origin ([`Point`]) and a [`Size`].
 #[derive(Clone, Copy, Eq, PartialEq, Hash, Debug)]
@@ -306,6 +306,21 @@ where
     }
 }
 
+impl<Unit> FloatConversion for Rect<Unit>
+where
+    Unit: FloatConversion,
+{
+    type Float = Rect<Unit::Float>;
+
+    fn into_float(self) -> Self::Float {
+        self.map(FloatConversion::into_float)
+    }
+
+    fn from_float(float: Self::Float) -> Self {
+        float.map(FloatConversion::from_float)
+    }
+}
+
 #[test]
 fn intersection() {
     assert_eq!(