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math: Fix Vec cross method calculation arguments

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This commit is contained in:
Joel D. Schüller 2023-09-23 05:20:07 +02:00 • committed by Stephen Gutekanst
parent 085974a4b2
commit 0bd8690ee1
1 changed files with 3 additions and 3 deletions
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6
src/math/vec.zig
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@ -57,9 +57,9 @@ pub fn Vec(comptime n_value: usize, comptime Scalar: type) type {
/// and required inputs are Vec3. /// and required inputs are Vec3.
pub inline fn cross(a: *const VecN, b: *const VecN) VecN { pub inline fn cross(a: *const VecN, b: *const VecN) VecN {
// https://gamemath.com/book/vectors.html#cross_product // https://gamemath.com/book/vectors.html#cross_product
const s1 = a.yzx().mul(b.zxy()); const s1 = a.yzx().mul(&b.zxy());
const s2 = a.zxy().mul(b.yzx()); const s2 = a.zxy().mul(&b.yzx());
return s1.sub(s2); return s1.sub(&s2);
} }
}, },
inline 4 => struct { inline 4 => struct {