64 lines
1.2 KiB
Rust
64 lines
1.2 KiB
Rust
use std::ops::Add;
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use crate::vec2d::Vec2d;
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#[derive(Clone, Copy, Debug)]
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pub struct Point2d {
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pub x: i32,
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pub y: i32,
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}
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impl Point2d {
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pub fn new(x: i32, y: i32) -> Point2d {
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Point2d { x, y }
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}
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pub fn neighbours(&self) -> Vec<Point2d> {
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Vec2d::directions().iter().map(|v| self + v).collect()
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}
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}
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pub fn p2d(x: i32, y: i32) -> Point2d {
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Point2d::new(x, y)
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}
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impl Add<Vec2d> for Point2d {
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type Output = Point2d;
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fn add(self, other: Vec2d) -> Point2d {
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let x = self.x + other.x;
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let y = self.y + other.y;
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Point2d { x, y }
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}
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}
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impl<'a> Add<&'a Vec2d> for Point2d {
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type Output = Point2d;
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fn add(self, other: &'a Vec2d) -> Point2d {
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let x = self.x + other.x;
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let y = self.y + other.y;
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Point2d { x, y }
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}
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}
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impl<'a> Add<Vec2d> for &'a Point2d {
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type Output = Point2d;
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fn add(self, other: Vec2d) -> Point2d {
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let x = self.x + other.x;
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let y = self.y + other.y;
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Point2d { x, y }
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}
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}
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impl<'a> Add<&'a Vec2d> for &'a Point2d {
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type Output = Point2d;
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fn add(self, other: &'a Vec2d) -> Point2d {
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let x = self.x + other.x;
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let y = self.y + other.y;
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Point2d { x, y }
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}
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}
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