diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/math')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/math/Quaternion.java | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java index 345224788..93f13a34c 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java +++ b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java @@ -427,7 +427,7 @@ public class Quaternion { * <p> * Implementation Details: * <ul> - * <li> {@link #setIdentity()} if all angles are {@link FloatUtil#isZero(float, float) is zero} using {@link FloatUtil#EPSILON epsilon}</li> + * <li> NOP if all angles are {@link FloatUtil#isZero(float, float) is zero} using {@link FloatUtil#EPSILON epsilon}</li> * <li> result is {@link #normalize()}ed</li> * </ul> * </p> @@ -442,7 +442,7 @@ public class Quaternion { */ public final Quaternion rotateByEuler(final float bankX, final float headingY, float attitudeZ) { if ( VectorUtil.isZero(bankX, headingY, attitudeZ, FloatUtil.EPSILON) ) { - return setIdentity(); + return this; } else { // setFromEuler muls: ( 8 + 4 ) , + quat muls 24 = 36 // this: 8 + 8 + 8 + 4 = 28 muls |