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Remove unnecessary parentheses

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Brendan Zabarauskas 2014-01-26 04:59:13 +11:00
parent 337061bd82
commit 6b33f5d7e5
1 changed files with 1 additions and 1 deletions
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src/cgmath/sphere.rs
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@ -41,7 +41,7 @@ impl<S: Float> Intersect<Option<Point3<S>>> for (Sphere<S>, Ray3<S>) {
let tca = l.dot(&r.direction); let tca = l.dot(&r.direction);
if tca < cast(0.0) { return None; } if tca < cast(0.0) { return None; }
let d2 = l.dot(&l) - tca*tca; let d2 = l.dot(&l) - tca*tca;
if (d2 > s.radius*s.radius) { return None; } if d2 > s.radius*s.radius { return None; }
let thc = num::sqrt(s.radius*s.radius - d2); let thc = num::sqrt(s.radius*s.radius - d2);
Some(r.origin.add_v(&r.direction.mul_s(tca - thc))) Some(r.origin.add_v(&r.direction.mul_s(tca - thc)))
} }