Type:System.Double.
Angle of rotation, in radians, about the Z axis.
beta
Type:System.Double.
Angle of rotation, in radians, about the Y axis.
gamma
Type:System.Double.
Angle of rotation, in radians, about the Z axis.
Return Value
Type:Boolean
If true, then this = RotationZYZ(alpha, beta, gamma) = R_z(alpha) * R_y(beta) * R_z(gamma) where R_*(angle) is rotation of angle radians about the corresponding *-world coordinate axis. If false, then this is not a rotation.
Remarks
Note, alpha and gamma are in the range (-pi, pi] while beta in the range [0, pi]