From 350b7d9179bcfa49950175d24753149405f48456 Mon Sep 17 00:00:00 2001
From: nsmryan <nsmryan@gmail.com>
Date: Sun, 30 Sep 2018 21:15:10 -0400
Subject: [PATCH] replaced matrix implementation with simpler vector instances
 for each of Vector1 through Vector6

---
 src/lib.rs | 56 +++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 47 insertions(+), 9 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 79b0a45..4ff6619 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -409,18 +409,56 @@ impl<N : Scalar, D : DimName> Interpolate for na::Point<N, D>
 }
 
 #[cfg(feature = "impl-nalgebra")]
-impl<R, C> Interpolate for na::Matrix<f32, R, C, <DefaultAllocator as Allocator<f32, R, C>>::Buffer>
-  where R : DimName,
-        C : DimName,
-        <R as na::DimName>::Value : Mul<<C as na::DimName>::Value>,
-        <C as na::DimName>::Value : Mul<<R as na::DimName>::Value>,
-        <<R as na::DimName>::Value as Mul<<C as na::DimName>::Value>>::Output : generic_array::ArrayLength<f32>,
-        <<<R as na::DimName>::Value as Mul<<C as na::DimName>::Value>>::Output as generic_array::ArrayLength<f32>>::ArrayType : Copy,
+impl Interpolate for na::Vector1<f32>
 {
   fn lerp(a: Self, b: Self, t: f32) -> Self 
   {
-    let lerp = |c1 : f32, c2 : f32| Interpolate::lerp(c1, c2, t);
-    na::Matrix::zip_map(&a, &b, lerp)
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
+  }
+}
+
+#[cfg(feature = "impl-nalgebra")]
+impl Interpolate for na::Vector2<f32>
+{
+  fn lerp(a: Self, b: Self, t: f32) -> Self 
+  {
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
+  }
+}
+
+#[cfg(feature = "impl-nalgebra")]
+impl Interpolate for na::Vector3<f32>
+{
+  fn lerp(a: Self, b: Self, t: f32) -> Self 
+  {
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
+  }
+}
+
+#[cfg(feature = "impl-nalgebra")]
+impl Interpolate for na::Vector4<f32>
+{
+  fn lerp(a: Self, b: Self, t: f32) -> Self 
+  {
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
+  }
+}
+
+#[cfg(feature = "impl-nalgebra")]
+impl Interpolate for na::Vector5<f32>
+{
+  fn lerp(a: Self, b: Self, t: f32) -> Self 
+  {
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
+  }
+}
+
+#[cfg(feature = "impl-nalgebra")]
+impl Interpolate for na::Vector6<f32>
+{
+  fn lerp(a: Self, b: Self, t: f32) -> Self 
+  {
+    na::Matrix::zip_map(&a, &b, |c1, c2| Interpolate::lerp(c1, c2, t))
   }
 }