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Clean up some type projections

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Brendan Zabarauskas 2017-05-02 21:15:32 +10:00
parent bb7d342126
commit cb31bbdef6
2 changed files with 4 additions and 4 deletions
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4
src/rotation.rs
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@ -32,8 +32,8 @@ use vector::{Vector2, Vector3};
/// creates a circular motion, and preserves at least one point in the space. /// creates a circular motion, and preserves at least one point in the space.
pub trait Rotation<P: EuclideanSpace>: Sized + Copy + One where pub trait Rotation<P: EuclideanSpace>: Sized + Copy + One where
// FIXME: Ugly type signatures - blocked by rust-lang/rust#24092 // FIXME: Ugly type signatures - blocked by rust-lang/rust#24092
Self: ApproxEq<Epsilon = <P as EuclideanSpace>::Scalar>, Self: ApproxEq<Epsilon = P::Scalar>,
<P as EuclideanSpace>::Scalar: BaseFloat, P::Scalar: BaseFloat,
Self: iter::Product<Self>, Self: iter::Product<Self>,
{ {
/// Create a rotation to a given direction with an 'up' vector. /// Create a rotation to a given direction with an 'up' vector.

4
src/transform.rs
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@ -64,9 +64,9 @@ pub struct Decomposed<V: VectorSpace, R> {
} }
impl<P: EuclideanSpace, R: Rotation<P>> Transform<P> for Decomposed<P::Diff, R> impl<P: EuclideanSpace, R: Rotation<P>> Transform<P> for Decomposed<P::Diff, R>
where <P as EuclideanSpace>::Scalar: BaseFloat, where P::Scalar: BaseFloat,
// FIXME: Investigate why this is needed! // FIXME: Investigate why this is needed!
<P as EuclideanSpace>::Diff: VectorSpace P::Diff: VectorSpace
{ {
#[inline] #[inline]
fn one() -> Decomposed<P::Diff, R> { fn one() -> Decomposed<P::Diff, R> {