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Add Plane::normal

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Hanno Braun 2025-01-08 21:28:20 +01:00
parent 5778366e00
commit f3fb458f2c
1 changed files with 5 additions and 0 deletions
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experiments/2024-12-09/src/math/plane.rs
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@ -7,6 +7,11 @@ pub struct Plane {
} }
impl Plane { impl Plane {
#[allow(unused)] // code to use it is being worked on
pub fn normal(&self) -> Vector<3> {
self.coords.a.cross(self.coords.b).normalize()
}
pub fn point_from_local(&self, point: impl Into<Point<2>>) -> Point<3> { pub fn point_from_local(&self, point: impl Into<Point<2>>) -> Point<3> {
let [u, v] = point.into().coords.components; let [u, v] = point.into().coords.components;
self.origin + self.coords.a * u + self.coords.b * v self.origin + self.coords.a * u + self.coords.b * v