| Quaternion | Quaternion. add(Quaternion quaternion) | 
| Quaternion | Quaternion. divideComponents(double value) | 
| Quaternion | Quaternion. divideComponents(Quaternion quaternion) | 
| static Quaternion | Quaternion. fromArray(double[] compArray,
         int offset) | 
| static Quaternion | Quaternion. fromAxisAngle(Angle angle,
             double axisX,
             double axisY,
             double axisZ) | 
| static Quaternion | Quaternion. fromAxisAngle(Angle angle,
             Vec4 axis) | 
| static Quaternion | Quaternion. fromLatLon(Angle latitude,
          Angle longitude)Returns a Quaternion created from latitude and longitude rotations. | 
| static Quaternion | Quaternion. fromMatrix(Matrix matrix) | 
| static Quaternion | Quaternion. fromRotationXYZ(Angle x,
               Angle y,
               Angle z)Returns a Quaternion created from three Euler angle rotations. | 
| Quaternion | Quaternion. getConjugate() | 
| Quaternion | Quaternion. getInverse() | 
| Quaternion | Quaternion. getNegative() | 
| static Quaternion | Quaternion. mix(double amount,
   Quaternion value1,
   Quaternion value2) | 
| Quaternion | Quaternion. multiply(Quaternion quaternion) | 
| Quaternion | Quaternion. multiplyComponents(double value) | 
| Quaternion | Quaternion. normalize() | 
| static Quaternion | Quaternion. slerp(double amount,
     Quaternion value1,
     Quaternion value2) | 
| Quaternion | Quaternion. subtract(Quaternion quaternion) |