Module: Fit4Ruby::Converters
- Included in:
- FitDataRecord, GlobalFitMessage::Field
- Defined in:
- lib/fit4ruby/Converters.rb
Instance Method Summary collapse
- #conversion_factor(from_unit, to_unit) ⇒ Object
- #fit_time_to_time(ft) ⇒ Object
- #secsToDHMS(secs) ⇒ Object
- #secsToHM(secs) ⇒ Object
- #secsToHMS(secs) ⇒ Object
- #speedToPace(speed, distance = 1000.0) ⇒ Object
- #time_to_fit_time(t) ⇒ Object
Instance Method Details
#conversion_factor(from_unit, to_unit) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 17 def conversion_factor(from_unit, to_unit) factors = { 'm' => { 'km' => 0.001, 'in' => 39.3701, 'ft' => 3.28084, 'mi' => 0.000621371 }, 'mm' => { 'cm' => 0.1, 'in' => 0.0393701 }, 'm/s' => { 'km/h' => 3.6, 'mph' => 2.23694 }, 'min/km' => { 'min/mi' => 1.60934 }, 'kg' => { 'lbs' => 0.453592 } } return 1.0 if from_unit == to_unit unless factors.include?(from_unit) Log.fatal "No conversion factors defined for unit " + "'#{from_unit}' to '#{to_unit}'" end factor = factors[from_unit][to_unit] if factor.nil? Log.fatal "No conversion factor from '#{from_unit}' to '#{to_unit}' " + "defined." end factor end |
#fit_time_to_time(ft) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 85 def fit_time_to_time(ft) Time.parse('1989-12-31T00:00:00+00:00') + ft.to_i end |
#secsToDHMS(secs) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 70 def secsToDHMS(secs) secs = secs.to_i s = secs % 60 mins = secs / 60 m = mins % 60 hours = mins / 60 h = hours % 24 d = hours / 24 "#{d} days #{h}:#{'%02d' % m}:#{'%02d' % s}" end |
#secsToHM(secs) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 52 def secsToHM(secs) secs = secs.to_i s = secs % 60 mins = secs / 60 m = mins % 60 h = mins / 60 "#{h}:#{'%02d' % m}" end |
#secsToHMS(secs) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 61 def secsToHMS(secs) secs = secs.to_i s = secs % 60 mins = secs / 60 m = mins % 60 h = mins / 60 "#{h}:#{'%02d' % m}:#{'%02d' % s}" end |
#speedToPace(speed, distance = 1000.0) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 40 def speedToPace(speed, distance = 1000.0) if speed && speed > 0.01 # We only show 2 fractional digits, so make sure we round accordingly # before we crack it up. pace = (distance.to_f / (speed * 60.0)).round(2) int, dec = pace.divmod 1 "#{int}:#{'%02d' % (dec * 60)}" else "-:--" end end |
#time_to_fit_time(t) ⇒ Object
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# File 'lib/fit4ruby/Converters.rb', line 81 def time_to_fit_time(t) (t - Time.parse('1989-12-31T00:00:00+00:00')).to_i end |