Refactor function lp into lerp method to_poly

1 files changed, 10 insertions, 10 deletions

diff --git a/src/lerp.rs b/src/lerp.rs
index b098f23..818c686 100644
--- a/src/lerp.rs
+++ b/src/lerp.rs
@@ -22,17 +22,17 @@ impl Lerp {
             )),
         }
     }
-}
 
-pub fn lp(l: Box<Lerp>) -> Poly {
-    match *l {
-        Lerp::Just(a) => Poly::new(vec![a]),
-        Lerp::Leaf(a, b) => Poly::new(vec![a, b - a]),
-        Lerp::Node(a, b) => {
-            let a = lp(a);
-            let b = lp(b);
-            let c = &b - &a;
-            &a + &(&c * &Poly::new(vec![0.0, 1.0]))
+    pub fn to_poly(self) -> Poly {
+        match self {
+            Lerp::Just(a) => Poly::new(vec![a]),
+            Lerp::Leaf(a, b) => Poly::new(vec![a, b - a]),
+            Lerp::Node(a, b) => {
+                let a = a.to_poly();
+                let b = b.to_poly();
+                let c = &b - &a;
+                &a + &(&c * &Poly::new(vec![0.0, 1.0]))
+            }
         }
     }
 }