diff options
Diffstat (limited to 'src/i32/ivec2.rs')
| -rw-r--r-- | src/i32/ivec2.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/i32/ivec2.rs b/src/i32/ivec2.rs index 87b5122..0a78305 100644 --- a/src/i32/ivec2.rs +++ b/src/i32/ivec2.rs @@ -247,9 +247,9 @@ impl IVec2 { /// Returns a vector with elements representing the sign of `self`. /// - /// - `1.0` if the number is positive, `+0.0` or `INFINITY` - /// - `-1.0` if the number is negative, `-0.0` or `NEG_INFINITY` - /// - `NAN` if the number is `NAN` + /// - `0` if the number is zero + /// - `1` if the number is positive + /// - `-1` if the number is negative #[inline] pub fn signum(self) -> Self { Self { @@ -258,6 +258,12 @@ impl IVec2 { } } + /// Returns a vector with signs of `rhs` and the magnitudes of `self`. + #[inline] + pub fn copysign(self, rhs: Self) -> Self { + Self::select(rhs.cmpge(Self::ZERO), self, -self) + } + /// Returns a bitmask with the lowest 2 bits set to the sign bits from the elements of `self`. /// /// A negative element results in a `1` bit and a positive element in a `0` bit. Element `x` goes |