Initializes a #graphene_euler_t using the given angles.
The order of the rotations is GRAPHENE_EULER_ORDER_DEFAULT.
rotation angle on the X axis, in degrees
rotation angle on the Y axis, in degrees
rotation angle on the Z axis, in degrees
the initialized #graphene_euler_t
Initializes a #graphene_euler_t using the given angles.
The order of the rotations is GRAPHENE_EULER_ORDER_DEFAULT.