lj_rust/src/transformer/flip_horizontal.rs

28 lines
624 B
Rust

use crate::point::Point;
use crate::transformer::Transformers;
use crate::worldstate::WorldState;
use serde::{Deserialize, Serialize};
/// Flip Horizontal
#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
pub struct FlipHorizontal {
x: f32,
}
impl Transformers for FlipHorizontal {
fn apply(&self, point_list: &[Point], _ws: &WorldState) -> Vec<Point> {
point_list
.iter()
.map(|pt| {
let dx = pt.x - self.x;
Point {
x: dx - 2. * dx,
..*pt
}
})
.collect()
}
}