Fixed the num crate

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "cgmath"
-version = "0.1.4"
+version = "0.1.5"
 authors = ["Brendan Zabarauskas <bjzaba@yahoo.com.au>",
         "Brian Heylin",
         "Colin Sherratt",

src/angle.rs

@@ -17,13 +17,13 @@
 
 use std::fmt;
 use std::f64;
-use std::num::cast;
 use std::ops::*;
 
 use rand::{Rand, Rng};
 use rand::distributions::range::SampleRange;
 
 use rust_num::{Float, One, Zero, one, zero};
+use rust_num::traits::cast;
 
 use approx::ApproxEq;
 use num::BaseFloat;

src/approx.rs

@@ -13,8 +13,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use std::num::{NumCast, cast};
+use rust_num::{Float, NumCast};
-use rust_num::Float;
+use rust_num::traits::cast;
 
 pub trait ApproxEq<T: NumCast + Float>: Sized {
     fn approx_epsilon(_hack: Option<Self>) -> T {

src/matrix.rs

@@ -17,12 +17,12 @@
 
 use std::fmt;
 use std::mem;
-use std::num::cast;
 use std::ops::*;
 
 use rand::{Rand, Rng};
 
 use rust_num::{Zero, zero, One, one};
+use rust_num::traits::cast;
 
 use angle::{Rad, sin, cos, sin_cos};
 use approx::ApproxEq;

src/num.rs

@@ -17,9 +17,8 @@ use approx::ApproxEq;
 
 use std::cmp;
 use std::fmt;
-use std::num::NumCast;
 
-use rust_num::{Float, Num};
+use rust_num::{Float, Num, NumCast};
 
 /// A trait providing a [partial ordering](http://mathworld.wolfram.com/PartialOrder.html).
 pub trait PartialOrd {

src/projection.rs

@@ -13,9 +13,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use std::num::cast;
-
 use rust_num::{zero, one};
+use rust_num::traits::cast;
 
 use angle::{Angle, tan, cot};
 use frustum::Frustum;

src/quaternion.rs

@@ -16,11 +16,11 @@
 use std::f64;
 use std::fmt;
 use std::mem;
-use std::num::cast;
 use std::ops::*;
 
 use rand::{Rand, Rng};
 use rust_num::{Float, one, zero};
+use rust_num::traits::cast;
 
 use angle::{Angle, Rad, acos, sin, sin_cos, rad};
 use approx::ApproxEq;
@@ -242,8 +242,6 @@ impl<S: BaseFloat> Quaternion<S> {
     /// - [Arcsynthesis OpenGL tutorial]
     ///   (http://www.arcsynthesis.org/gltut/Positioning/Tut08%20Interpolation.html)
     pub fn slerp(&self, other: &Quaternion<S>, amount: S) -> Quaternion<S> {
-        use std::num::cast;
-
         let dot = self.dot(other);
         let dot_threshold = cast(0.9995f64).unwrap();
 

src/vector.rs

@@ -98,12 +98,11 @@
 
 use std::fmt;
 use std::mem;
-use std::num::NumCast;
 use std::ops::*;
 
 use rand::{Rand, Rng};
 
-use rust_num::{Zero, One, zero, one};
+use rust_num::{NumCast, Zero, One, zero, one};
 
 use angle::{Rad, atan2, acos};
 use approx::ApproxEq;