From 968adcd2cbe794f4fb1442cfd8dd07f3d816d190 Mon Sep 17 00:00:00 2001
From: Jakob Fries <jakob.fries@gmail.com>
Date: Sun, 21 Dec 2014 18:28:59 +0100
Subject: [PATCH] Update to match latest Neg trait.

---
 src/angle.rs      | 6 +++---
 src/matrix.rs     | 6 +++---
 src/quaternion.rs | 2 +-
 src/vector.rs     | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/angle.rs b/src/angle.rs
index a1d2de8..b73baf1 100644
--- a/src/angle.rs
+++ b/src/angle.rs
@@ -89,7 +89,7 @@ pub trait Angle
     fn from<A: Angle<S>>(theta: A) -> Self;
 
     /// Negate this angle, in-place.
-    #[inline] fn neg_self(&mut self) { *self = -*self }
+    #[inline] fn neg_self(&mut self) { *self = -(*self).clone() }
 
     /// Add this angle with another, returning the new angle.
     #[inline] fn add_a(&self, other: Self) -> Self { ScalarConv::from(*self.s() + *other.s()) }
@@ -186,8 +186,8 @@ impl<S: BaseFloat> Add<Deg<S>, Deg<S>> for Deg<S> { #[inline] fn add(self, other
 impl<S: BaseFloat> Sub<Rad<S>, Rad<S>> for Rad<S> { #[inline] fn sub(self, other: Rad<S>) -> Rad<S> { rad(self.s - other.s) } }
 impl<S: BaseFloat> Sub<Deg<S>, Deg<S>> for Deg<S> { #[inline] fn sub(self, other: Deg<S>) -> Deg<S> { deg(self.s - other.s) } }
 
-impl<S: BaseFloat> Neg<Rad<S>> for Rad<S> { #[inline] fn neg(&self) -> Rad<S> { rad(-self.s) } }
-impl<S: BaseFloat> Neg<Deg<S>> for Deg<S> { #[inline] fn neg(&self) -> Deg<S> { deg(-self.s) } }
+impl<S: BaseFloat> Neg<Rad<S>> for Rad<S> { #[inline] fn neg(self) -> Rad<S> { rad(-self.s) } }
+impl<S: BaseFloat> Neg<Deg<S>> for Deg<S> { #[inline] fn neg(self) -> Deg<S> { deg(-self.s) } }
 
 impl<S: BaseFloat> Zero for Rad<S> { #[inline] fn zero() -> Rad<S> { rad(zero()) } #[inline] fn is_zero(&self) -> bool { *self == zero() } }
 impl<S: BaseFloat> Zero for Deg<S> { #[inline] fn zero() -> Deg<S> { deg(zero()) } #[inline] fn is_zero(&self) -> bool { *self == zero() } }
diff --git a/src/matrix.rs b/src/matrix.rs
index ad51891..57d5187 100644
--- a/src/matrix.rs
+++ b/src/matrix.rs
@@ -377,9 +377,9 @@ impl<S: BaseFloat + 'static> Sub<Matrix2<S>, Matrix2<S>> for Matrix2<S> { #[inli
 impl<S: BaseFloat + 'static> Sub<Matrix3<S>, Matrix3<S>> for Matrix3<S> { #[inline] fn sub(self, other: Matrix3<S>) -> Matrix3<S> { self.sub_m(&other) } }
 impl<S: BaseFloat + 'static> Sub<Matrix4<S>, Matrix4<S>> for Matrix4<S> { #[inline] fn sub(self, other: Matrix4<S>) -> Matrix4<S> { self.sub_m(&other) } }
 
-impl<S: BaseFloat> Neg<Matrix2<S>> for Matrix2<S> { #[inline] fn neg(&self) -> Matrix2<S> { Matrix2::from_cols(self[0].neg(), self[1].neg()) } }
-impl<S: BaseFloat> Neg<Matrix3<S>> for Matrix3<S> { #[inline] fn neg(&self) -> Matrix3<S> { Matrix3::from_cols(self[0].neg(), self[1].neg(), self[2].neg()) } }
-impl<S: BaseFloat> Neg<Matrix4<S>> for Matrix4<S> { #[inline] fn neg(&self) -> Matrix4<S> { Matrix4::from_cols(self[0].neg(), self[1].neg(), self[2].neg(), self[3].neg()) } }
+impl<S: BaseFloat> Neg<Matrix2<S>> for Matrix2<S> { #[inline] fn neg(self) -> Matrix2<S> { Matrix2::from_cols(self[0].neg(), self[1].neg()) } }
+impl<S: BaseFloat> Neg<Matrix3<S>> for Matrix3<S> { #[inline] fn neg(self) -> Matrix3<S> { Matrix3::from_cols(self[0].neg(), self[1].neg(), self[2].neg()) } }
+impl<S: BaseFloat> Neg<Matrix4<S>> for Matrix4<S> { #[inline] fn neg(self) -> Matrix4<S> { Matrix4::from_cols(self[0].neg(), self[1].neg(), self[2].neg(), self[3].neg()) } }
 
 impl<S: BaseFloat> Zero for Matrix2<S> { #[inline] fn zero() -> Matrix2<S> { Matrix2::zero() } #[inline] fn is_zero(&self) -> bool{ *self == zero() } }
 impl<S: BaseFloat> Zero for Matrix3<S> { #[inline] fn zero() -> Matrix3<S> { Matrix3::zero() } #[inline] fn is_zero(&self) -> bool{ *self == zero() } }
diff --git a/src/quaternion.rs b/src/quaternion.rs
index b1ed288..ffa29c6 100644
--- a/src/quaternion.rs
+++ b/src/quaternion.rs
@@ -358,7 +358,7 @@ impl<S: BaseFloat> ToMatrix4<S> for Quaternion<S> {
 
 impl<S: BaseFloat> Neg<Quaternion<S>> for Quaternion<S> {
     #[inline]
-    fn neg(&self) -> Quaternion<S> {
+    fn neg(self) -> Quaternion<S> {
         Quaternion::from_sv(-self.s, -self.v)
     }
 }
diff --git a/src/vector.rs b/src/vector.rs
index 8a135df..0e6757d 100644
--- a/src/vector.rs
+++ b/src/vector.rs
@@ -313,7 +313,7 @@ macro_rules! vec(
         }
 
         impl<S: BaseNum> Neg<$Self<S>> for $Self<S> {
-            #[inline] fn neg(&self) -> $Self<S> { $Self::new($(-self.$field),+) }
+            #[inline] fn neg(self) -> $Self<S> { $Self::new($(-self.$field),+) }
         }
 
         impl<S: BaseNum> Mul<$Self<S>, $Self<S>> for $Self<S> {