From 8c70cb4848e835a4054a8de6d50eeccbe893bb6b Mon Sep 17 00:00:00 2001
From: Tobias Gurdan <tobias@gurdan.de>
Date: Sun, 19 May 2019 23:02:19 +0200
Subject: [PATCH] Fix lch lerp bug after change from hcl and replace output
 image

---
 docs/images/interpolations/lerpLch.png | Bin 470 -> 462 bytes
 src/functions.cpp                      |   8 ++++----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/images/interpolations/lerpLch.png b/docs/images/interpolations/lerpLch.png
index 648d5bb6a273b22b7b634f8897ba8f694ea26b42..a80ab58cf2b002afbe2cca2776f1aa99e9818111 100644
GIT binary patch
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literal 470
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diff --git a/src/functions.cpp b/src/functions.cpp
index cb87de4..abd183e 100644
--- a/src/functions.cpp
+++ b/src/functions.cpp
@@ -254,10 +254,10 @@ col_t lerp(
 {
     col_t delta = lch2 - lch1;
 
-    if ( delta.x > glm::pi<float>() ) {
-        delta.x -= glm::two_pi<float>();
-    } else if ( delta.x < - glm::pi<float>() ) {
-        delta.x += glm::two_pi<float>();
+    if ( delta.z > glm::pi<float>() ) {
+        delta.z -= glm::two_pi<float>();
+    } else if ( delta.z < - glm::pi<float>() ) {
+        delta.z += glm::two_pi<float>();
     }
 
     return lch1 + t * delta;