From 2198512f79099b2005e5d0a7f536d994e9cf4737 Mon Sep 17 00:00:00 2001
From: a1xd <68629610+a1xd@users.noreply.github.com>
Date: Wed, 13 Apr 2022 17:12:21 -0400
Subject: [PATCH] fix lp_distance function

just for correctness, input is always in first quadrant when invoked from modifier
---
 common/math-vec2.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/math-vec2.hpp b/common/math-vec2.hpp
index f84c4c0..35e2622 100644
--- a/common/math-vec2.hpp
+++ b/common/math-vec2.hpp
@@ -33,5 +33,5 @@ inline double magnitude(const vec2d& v)
 
 inline double lp_distance(const vec2d& v, double p)
 {
-    return pow(pow(v.x, p) + pow(v.y, p), 1 / p);
+    return pow(pow(fabs(v.x), p) + pow(fabs(v.y), p), 1 / p);
 }