diff options
| -rw-r--r-- | src/gui/math3d/qquaternion.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h index 1fbd8b826c..5b0006ac56 100644 --- a/src/gui/math3d/qquaternion.h +++ b/src/gui/math3d/qquaternion.h @@ -240,9 +240,9 @@ inline QQuaternion &QQuaternion::operator*=(float factor) inline const QQuaternion operator*(const QQuaternion &q1, const QQuaternion& q2) { - float ww = (q1.zp + q1.xp) * (q2.xp + q2.yp); float yy = (q1.wp - q1.yp) * (q2.wp + q2.zp); float zz = (q1.wp + q1.yp) * (q2.wp - q2.zp); + float ww = (q1.zp + q1.xp) * (q2.xp + q2.yp); float xx = ww + yy + zz; float qq = 0.5 * (xx + (q1.zp - q1.xp) * (q2.xp - q2.yp)); |