From eca09f1baf6181dd64b401bc29165316b557a157 Mon Sep 17 00:00:00 2001
From: Gray Olson <gray@grayolson.com>
Date: Wed, 13 Sep 2023 15:52:43 +0200
Subject: [PATCH] add clear method to Spline

---
 src/spline.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/spline.rs b/src/spline.rs
index 8d065eb..242eca6 100644
--- a/src/spline.rs
+++ b/src/spline.rs
@@ -55,6 +55,13 @@ impl<T, V> Spline<T, V> {
     spline.internal_sort();
     spline
   }
+  
+  /// Clear the spline by removing all keys. Keeps the underlying allocated storage, so adding
+  /// new keys should be faster than creating a new [`Spline`]
+  #[inline]
+  pub fn clear(&mut self) {
+    self.0.clear()
+  }
 
   /// Create a new spline by consuming an `Iterater<Item = Key<T>>`. They keys don’t have to be
   /// sorted.