Separate project into modules

1 files changed, 13 insertions, 19 deletions

diff --git a/src/main.rs b/src/main.rs
index 8831976..8c23d3e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,28 +1,22 @@
-use poly::Poly;
-use poly::Number;
-use poly::Lerp;
+mod poly;
+mod lerp;
 
-use sdl2::pixels::Color;
-use sdl2::event::Event;
-use sdl2::keyboard::Keycode;
-use sdl2::rect::Rect;
+use crate::poly::Number;
+use crate::lerp::Lerp;
 
 use std::thread;
 use std::time::Duration;
 
-fn eval_poly(p: &Poly, t: Number) -> Number {
-    let mut r = 0.0;
-    for i in 0..p.len() {
-        r += p[i] * t.powi(i as i32);
-    }
-    r
-}
+use sdl2::pixels::Color;
+use sdl2::event::Event;
+use sdl2::keyboard::Keycode;
+use sdl2::rect::Rect;
 
 fn main() {
     let a = Lerp::new(vec![100.0, 200.0, 300.0, 500.0]);
     let b = Lerp::new(vec![400.0, 140.0, 500.0, 300.0]);
-    let pa = poly::lp(a);
-    let pb = poly::lp(b);
+    let pa = lerp::lp(a);
+    let pb = lerp::lp(b);
     let p = poly::gcd(&pa, &pb);
 
     let sdl_context = sdl2::init().unwrap();
@@ -50,9 +44,9 @@ fn main() {
         }
 
         for t in 0..800 {
-            let x = eval_poly(&pa, t as Number / 800.0);
-            let y = eval_poly(&pb, t as Number / 800.0);
-            let z = eval_poly(&p,  t as Number / 800.0);
+            let x = poly::eval_poly(&pa, t as Number / 800.0);
+            let y = poly::eval_poly(&pb, t as Number / 800.0);
+            let z = poly::eval_poly(&p,  t as Number / 800.0);
             canvas.set_draw_color(Color::RGB(180, 20, 20));
             canvas.fill_rect(Rect::new(t, x as i32, 5, 5)).unwrap();
             canvas.set_draw_color(Color::RGB(20, 180, 20));