Allow an AffineTransform to be constructed from a slice

georust · Nov 3, 2023 · 5eb4ae0 · 5eb4ae0
1 parent 055087d
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diff --git a/geo/CHANGES.md b/geo/CHANGES.md
@@ -28,6 +28,8 @@
   * <https://github.com/georust/geo/pull/1091>
 * Add `wkt!` macro to define geometries at compile time.
   <https://github.com/georust/geo/pull/1063>
+* Allow affine transforms to be constructed from slices.
+  <https://github.com/georust/geo/pull/1105>
 
 ## 0.26.0
 

diff --git a/geo/src/algorithm/affine_ops.rs b/geo/src/algorithm/affine_ops.rs
@@ -336,6 +336,12 @@ impl<T: CoordNum> From<[T; 6]> for AffineTransform<T> {
     }
 }
 
+impl<T: CoordNum> From<&[T; 6]> for AffineTransform<T> {
+    fn from(arr: &[T; 6]) -> Self {
+        Self::new(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5])
+    }
+}
+
 impl<T: CoordNum> From<(T, T, T, T, T, T)> for AffineTransform<T> {
     fn from(tup: (T, T, T, T, T, T)) -> Self {
         Self::new(tup.0, tup.1, tup.2, tup.3, tup.4, tup.5)