From d23f05de14bd2b909825076261871b85524faf2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Oudin?= <oudin@crans.org>
Date: Wed, 14 Feb 2018 10:34:54 +0100
Subject: [PATCH] Woops, wrong variables

---
 PerlinNoise.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PerlinNoise.cpp b/PerlinNoise.cpp
index 059d86d..c71bb2e 100644
--- a/PerlinNoise.cpp
+++ b/PerlinNoise.cpp
@@ -44,7 +44,7 @@ PerlinNoise::PerlinNoise(unsigned int seed) : ImplicitSurface(Point(0,0,0)) {
 }
 
 double PerlinNoise::operator() (double x, double y, double z) const {
-    return z - fBm(x, 0, y, 2, 0.3, 2.0);
+    return (y - fBm(x, 0, z, 2, 0.3, 2.0));
 }
 
 double PerlinNoise::noise(double _x, double _y, double _z) const {