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