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Merge pull request #446 from hannobraun/chain

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Expand `PolyChain` API
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Hanno Braun 2022-04-09 15:43:26 +02:00 committed by GitHub
commit 1202b5dad6
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1 changed files with 17 additions and 0 deletions
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17
fj-math/src/poly_chain.rs
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@ -11,6 +11,11 @@ pub struct PolyChain<const D: usize> {
} }
impl<const D: usize> PolyChain<D> { impl<const D: usize> PolyChain<D> {
/// Create an empty `PolyChain`
pub fn new() -> Self {
Self { points: Vec::new() }
}
/// Construct a polygonal chain from a number of points /// Construct a polygonal chain from a number of points
pub fn from_points( pub fn from_points(
points: impl IntoIterator<Item = impl Into<Point<D>>>, points: impl IntoIterator<Item = impl Into<Point<D>>>,
@ -46,6 +51,18 @@ impl<const D: usize> PolyChain<D> {
self self
} }
/// Reverse the order of points in the `PolyChain`
pub fn reverse(mut self) -> Self {
self.points.reverse();
self
}
}
impl<const D: usize> Default for PolyChain<D> {
fn default() -> Self {
Self::new()
}
} }
impl<P, Ps, const D: usize> From<Ps> for PolyChain<D> impl<P, Ps, const D: usize> From<Ps> for PolyChain<D>