Module: ClockAngleCalculator

Defined in:
lib/clock_angle_calculator.rb,
lib/clock_angle_calculator/version.rb

Constant Summary collapse

VERSION = 
"1.0.3"

Class Method Summary collapse

Class Method Details

.calculate_angle(hour, minute) ⇒ Object

given an hour and minute, model the time on an analog clock return the angle between the hour and minute hands on the clock



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# File 'lib/clock_angle_calculator.rb', line 19

def self.calculate_angle(hour, minute)
  return calculate_angle_helper(hour, minute)
end

.calculate_angle_datetime(datetime) ⇒ Object

given a datetime, model the time on an analog clock return the angle between the hour and minute hands on the clock



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# File 'lib/clock_angle_calculator.rb', line 7

def self.calculate_angle_datetime(datetime)
  if datetime.is_a?(DateTime) || datetime.is_a?(Time) || datetime.is_a?(Date)
    hour = (datetime.strftime("%H")).to_f % 12
    minute = datetime.strftime("%M").to_f
    return calculate_angle_helper(hour, minute)
  else
    return nil
  end
end