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Rix rotation to mat3 conversion

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This commit is contained in:
Brendan Zabarauskas 2012-12-06 11:11:08 +10:00
parent c442cf148e
commit 4a0cf79a85
1 changed files with 5 additions and 5 deletions
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10
src/angle.rs
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@ -245,16 +245,16 @@ pub impl<T:Copy Float> Rotation<T> {
let _0: T = cast(0);
let _1: T = cast(1);
// let _0: T = Number::from(0); // FIXME: causes ICE
// let _1: T = Number::from(0); // FIXME: causes ICE
let t: T = _1 - c;
// let _1: T = Number::from(1); // FIXME: causes ICE
let _1_c: T = _1 - c;
let x = self.axis.x;
let y = self.axis.y;
let z = self.axis.z;
Mat3::new(t * x * x + c, t * x * y + s * z, t * x * z - s * y,
t * x * y - s * z, t * y * y + c, t * y * z + s * x,
t * x * z - s - y, t * y * z - s * x, t * z * z + c)
Mat3::new(_1_c * x * x + c, _1_c * x * y + s * z, _1_c * x * z - s * y,
_1_c * x * y - s * z, _1_c * y * y + c, _1_c * y * z + s * x,
_1_c * x * z + s * y, _1_c * y * z - s * x, _1_c * z * z + c)
}
#[inline(always)]