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Add more transform relative vectors (#1300)

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* Add more transform relative vectors (#1298)

* Add inverse of relative directions (#1298)
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RedlineTriad 2021-01-25 04:05:30 +00:00 committed by GitHub
parent 40b5bbd028
commit 7e368e0b78
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25
crates/bevy_transform/src/components/global_transform.rs
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@ -74,11 +74,36 @@ impl GlobalTransform {
Mat4::from_scale_rotation_translation(self.scale, self.rotation, self.translation)
}
#[inline]
pub fn right(&self) -> Vec3 {
self.rotation * Vec3::unit_x()
}
#[inline]
pub fn left(&self) -> Vec3 {
-self.right()
}
#[inline]
pub fn up(&self) -> Vec3 {
self.rotation * Vec3::unit_y()
}
#[inline]
pub fn down(&self) -> Vec3 {
-self.up()
}
#[inline]
pub fn forward(&self) -> Vec3 {
self.rotation * Vec3::unit_z()
}
#[inline]
pub fn backward(&self) -> Vec3 {
-self.forward()
}
#[inline]
/// Rotate the transform by the given rotation
pub fn rotate(&mut self, rotation: Quat) {

25
crates/bevy_transform/src/components/transform.rs
View file

@ -74,11 +74,36 @@ impl Transform {
Mat4::from_scale_rotation_translation(self.scale, self.rotation, self.translation)
}
#[inline]
pub fn right(&self) -> Vec3 {
self.rotation * Vec3::unit_x()
}
#[inline]
pub fn left(&self) -> Vec3 {
-self.right()
}
#[inline]
pub fn up(&self) -> Vec3 {
self.rotation * Vec3::unit_y()
}
#[inline]
pub fn down(&self) -> Vec3 {
-self.up()
}
#[inline]
pub fn forward(&self) -> Vec3 {
self.rotation * Vec3::unit_z()
}
#[inline]
pub fn backward(&self) -> Vec3 {
-self.forward()
}
#[inline]
/// Rotate the transform by the given rotation
pub fn rotate(&mut self, rotation: Quat) {