If you have the vector its rather simple -
Create a state with these states (in this order) has 4 events 0-90, 91-180, 181-270, 271-360
Float compare - float 1 = vector float 2 = 90
Events - Equal = 1-90, Less than = 1-90, Greater than = none,
Float compare - float 1 = vector float 2 = 180
Events - Equal = 91-180, Less than = 91-180, Greater than = none,
Float compare - float 1 = vector float 2 = 270
Events - Equal = 181-270, Less than = 181-270, Greater than = 271-360,
This is assuming the returned float is between 0 and 360