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Add Segment::from_points

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This commit is contained in:
Hanno Braun 2022-03-17 15:21:42 +01:00
parent 6ee9693cdc
commit 967d0358fb
1 changed files with 14 additions and 5 deletions
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19
fj-math/src/segment.rs
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@ -12,6 +12,19 @@ pub struct Segment<const D: usize> {
}
impl<const D: usize> Segment<D> {
/// Construct a segment from two points
///
/// # Panics
///
/// Panics, if the points are coincident.
pub fn from_points(points: [Point<D>; 2]) -> Self {
let [a, b] = points;
assert!(a != b, "Invalid segment; both points are identical {a:?}");
Self { points }
}
/// Access the points of the segment
pub fn points(&self) -> [Point<D>; 2] {
self.points
@ -34,11 +47,7 @@ impl Segment<3> {
impl<const D: usize> From<[Point<D>; 2]> for Segment<D> {
fn from(points: [Point<D>; 2]) -> Self {
let [a, b] = points;
assert!(a != b, "Invalid segment; both points are identical {a:?}");
Self { points }
Self::from_points(points)
}
}