Initializes a #graphene_quaternion_t using the values of the Euler angles on each axis.
See also: graphene.quaternion.Quaternion.initFromEuler
rotation angle on the X axis (yaw), in degrees
rotation angle on the Y axis (pitch), in degrees
rotation angle on the Z axis (roll), in degrees
the initialized quaternion
Initializes a #graphene_quaternion_t using the values of the Euler angles on each axis.
See also: graphene.quaternion.Quaternion.initFromEuler