From a4deaae971f6e0869668561f251dd29ae23da189 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Wed, 9 Oct 2024 10:58:15 -0400
Subject: parallelize ball-wall collisions

---
 balls.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'balls.cpp')

diff --git a/balls.cpp b/balls.cpp
index dfcf8d8..b98b322 100644
--- a/balls.cpp
+++ b/balls.cpp
@@ -210,9 +210,9 @@ animate(int v) {
 		});
 	}
 
-	/* TODO: parallel */
-	for (Ball *ball : balls)
-		collideWall(ball, bounds);
+	parallel_for(size_t(0), balls.size(), [] (size_t i) {
+		collideWall(balls[i], bounds);
+	});
 
 	display();
 	glutTimerFunc(FRAME_TIME_MS, animate, 0);
-- 
cgit v1.2.3