diff --git a/src/main.rs b/src/main.rs
index f01b02e..2ed15ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,31 +16,6 @@ const SCALE: f32 = 30.0;
 #[derive(Copy, Clone)]
 struct Color(u8, u8, u8);
 
-#[derive(Copy, Clone)]
-struct Comparer {
-	coef: Vec2,
-	thr: f32,
-}
-
-impl Comparer {
-	fn new(a: Vec2, b: Vec2) -> Comparer {
-		let d = b - a;
-		let ortho = vec2(-d.y, d.x);
-		Comparer {
-			coef: ortho,
-			thr: dot(a, ortho),
-		}
-	}
-
-	fn dist(&self, p: Vec2) -> f32 {
-		dot(p, self.coef) - self.thr
-	}
-
-	fn test(&self, p: Vec2) -> bool {
-		self.dist(p) > 0.0
-	}
-}
-
 struct Image {
 	w: i32,
 	h: i32,
@@ -61,21 +36,6 @@ impl Image {
 		self.data[index + 1] = color.1;
 		self.data[index + 2] = color.2;
 	}
-
-	fn draw_line(&mut self, a: IVec2, b: IVec2, color: Color) {}
-	fn draw_tri(&mut self, a: Vec2, b: Vec2, c: Vec2, color: Color) {
-		let u = Comparer::new(a, b);
-		let v = Comparer::new(b, c);
-		let w = Comparer::new(c, a);
-		for y in 0..self.h {
-			for x in 0..self.w {
-				let p = vec2(x as f32, y as f32);
-				if u.test(p) && v.test(p) && w.test(p) || !u.test(p) && !v.test(p) && !w.test(p) {
-					self.put_pixel(x, y, color);
-				}
-			}
-		}
-	}
 }
 
 fn main() -> io::Result<()> {