From 4a80dc87d3a5b9533f8a4c8eaad158519da37b26 Mon Sep 17 00:00:00 2001 From: Justin Lin Date: Sun, 30 May 2021 13:23:30 +0800 Subject: [PATCH] use pow 2 to compare --- examples/packing_circles.scad | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/packing_circles.scad b/examples/packing_circles.scad index 5936d6ac..8584b2df 100644 --- a/examples/packing_circles.scad +++ b/examples/packing_circles.scad @@ -17,7 +17,7 @@ function _packing_circles_overlapping(circles, c, i = 0) = x = c[0] - circles[i][0], y = c[1] - circles[i][1], a = c[2] + circles[i][2], - collision = a >= sqrt(x * x + y * y) + collision = a ^ 2 >= x ^2 + y ^ 2 ) collision || _packing_circles_overlapping(circles, c, i + 1);