From 0dbb7a71f3831b69b86b8960e4e6b07cdd1d9143 Mon Sep 17 00:00:00 2001
From: Ken Cooke <ken@highfidelity.io>
Date: Wed, 28 Jun 2017 11:32:24 -0700
Subject: [PATCH] CR fix: comments instead of ref code

---
 libraries/audio-client/src/AudioClient.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libraries/audio-client/src/AudioClient.cpp b/libraries/audio-client/src/AudioClient.cpp
index 27e70e5f01..43af7afdef 100644
--- a/libraries/audio-client/src/AudioClient.cpp
+++ b/libraries/audio-client/src/AudioClient.cpp
@@ -1702,9 +1702,8 @@ float AudioClient::azimuthForSource(const glm::vec3& relativePosition) {
     if (rotatedSourcePositionLength2 > SOURCE_DISTANCE_THRESHOLD) {
         
         // produce an oriented angle about the y-axis
-        // return glm::orientedAngle(glm::vec3(0.0f, 0.0f, -1.0f), glm::normalize(rotatedSourcePosition), glm::vec3(0.0f, -1.0f, 0.0f));
         glm::vec3 direction = rotatedSourcePosition * (1.0f / fastSqrtf(rotatedSourcePositionLength2));
-		float angle = fastAcosf(glm::clamp(-direction.z, -1.0f, 1.0f));
+		float angle = fastAcosf(glm::clamp(-direction.z, -1.0f, 1.0f)); // UNIT_NEG_Z is "forward"
         return (direction.x < 0.0f) ? -angle : angle;
 
     } else {