refacto transformer with module hierarchy

This commit is contained in:
Marc Planard 2023-06-06 11:31:45 +02:00
parent 7d7eec6695
commit e899d8061c
2 changed files with 58 additions and 0 deletions

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@ -0,0 +1,31 @@
use crate::Transformers;
use crate::point::Point;
/// Replicate
#[allow(dead_code)]
#[derive(Debug,Clone,Copy)]
pub enum Replicate {
Until(usize),
Times(usize)
}
impl Transformers for Replicate {
fn apply(&self, point_list: &[Point]) -> Vec<Point> {
let mut point_list2 = vec![];
match self {
Replicate::Until(n) => {
while point_list2.len() < *n {
point_list2.append(&mut point_list.to_vec());
}
},
Replicate::Times(n) => {
for _ in 0..*n {
point_list2.append(&mut point_list.to_vec());
}
}
}
point_list2
}
}

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use crate::Transformers;
use crate::point::Point;
/// Translate
#[derive(Debug,Clone,Copy)]
pub struct Translate {
x: f32,
y: f32
}
impl Translate {
pub fn new(x: f32, y: f32) -> Self {
Self { x, y }
}
}
impl Transformers for Translate {
fn apply(&self, point_list: &[Point]) -> Vec<Point> {
point_list.iter()
.map(| pt | {
Point { x: pt.x + self.x,
y: pt.y + self.y,
..*pt
}
}).collect()
}
}