From 6319878549d3f2e7046959b262b536ecf292be27 Mon Sep 17 00:00:00 2001
From: Petr Skramovsky <petr.skramovsky@gmail.com>
Date: Tue, 4 Jun 2013 22:21:36 +0200
Subject: Quaternion.java : fixed not clear assignment
---
src/jogl/classes/com/jogamp/opengl/math/Quaternion.java | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'src/jogl/classes/com/jogamp/opengl/math/Quaternion.java')
diff --git a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
index 65594a50e..409176101 100644
--- a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
+++ b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
@@ -77,12 +77,13 @@ public class Quaternion {
* @param angle rotation angle (rads)
*/
public void fromAxis(float[] vector, float angle) {
- float sin = FloatUtil.sin(angle *= 0.5f);
+ float halfangle = angle * 0.5f;
+ float sin = FloatUtil.sin(halfangle);
float[] nv = VectorUtil.normalize(vector);
x = (nv[0] * sin);
y = (nv[1] * sin);
z = (nv[2] * sin);
- w = FloatUtil.cos(angle);
+ w = FloatUtil.cos(halfangle);
}
/**
--
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