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Add note about to_quat() being a cheap copy operation

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This commit is contained in:
Ludvig Böklin 2021-02-10 16:11:07 +01:00
parent 990198cd87
commit 74badd3dbd
1 changed files with 4 additions and 0 deletions
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4
common/src/comp/ori.rs
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@ -38,6 +38,10 @@ impl Ori {
/// Look direction as a vector (no pedantic normalization performed) /// Look direction as a vector (no pedantic normalization performed)
pub fn look_vec(self) -> Vec3<f32> { self.to_quat() * *Dir::default() } pub fn look_vec(self) -> Vec3<f32> { self.to_quat() * *Dir::default() }
/// Get the internal quaternion representing the rotation from
/// `Dir::default()` to this orientation.
///
/// The operation is a cheap copy.
pub fn to_quat(self) -> Quaternion<f32> { pub fn to_quat(self) -> Quaternion<f32> {
debug_assert!(self.is_normalized()); debug_assert!(self.is_normalized());
self.0 self.0