From 316286b8b65ac5a7abf5117dc942a70b94e1be53 Mon Sep 17 00:00:00 2001
From: brian cully <bjc@spork.org>
Date: Mon, 29 Dec 2025 12:50:01 -0500
Subject: bench with poly finding

---
 site/index.html |  2 +-
 site/pure.mjs   |  2 ++
 src/lib.rs      | 10 ++++++++++
 src/state.rs    |  4 ++--
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/site/index.html b/site/index.html
index 97b5997..5ef2cf6 100644
--- a/site/index.html
+++ b/site/index.html
@@ -22,7 +22,7 @@
 
     <section class='bench'>
       <h2>bench</h2>
-      <input name='iters' value='100000'>
+      <input name='iters' value='1000'>
       <button>bench</button>
       <p class='results'></p>
     </section>
diff --git a/site/pure.mjs b/site/pure.mjs
index 03b5996..bc3f8a4 100644
--- a/site/pure.mjs
+++ b/site/pure.mjs
@@ -268,6 +268,8 @@ export default async function () {
         const start = self.performance.now();
         for (let i = 0; i < iters; i++) {
             update(points);
+            points.sort((a, b) => a.y > b.y);
+            findPoly3(points);
         }
         const end = self.performance.now();
         const delta = end - start;
diff --git a/src/lib.rs b/src/lib.rs
index dfbeaae..8e650e5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -118,6 +118,16 @@ pub fn init() -> JSResult<()> {
         let perf = window().performance().unwrap();
         let start = perf.now();
         for _ in 0..iters {
+            s.points.sort_by(|a, b| {
+                if a.y > b.y {
+                    std::cmp::Ordering::Greater
+                } else if a.y == b.y {
+                    std::cmp::Ordering::Equal
+                } else {
+                    std::cmp::Ordering::Less
+                }
+            });
+            s.find_poly();
             s.update()?;
         }
         let end = perf.now();
diff --git a/src/state.rs b/src/state.rs
index 09120fb..592f26e 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -19,7 +19,7 @@ pub struct State {
     canvas: HtmlCanvasElement,
     ctx: CanvasRenderingContext2d,
     fps: HtmlElement,
-    points: Vec<Point>,
+    pub points: Vec<Point>,
     last_time: Option<f64>,
     inter_count: u16,
 }
@@ -124,7 +124,7 @@ impl State {
         Ok(())
     }
 
-    fn find_poly(&self) -> Vec<&Point> {
+    pub fn find_poly(&self) -> Vec<&Point> {
         let p1 = Point::new(0.0, 0.0);
         let p2 = Point::new(1.0, 0.0);
         let mut last_line = Line::new(&p1, &p2);
-- 
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