Class: Fit4Ruby::Activity
- Inherits:
-
FitDataRecord
- Object
- FitDataRecord
- Fit4Ruby::Activity
- Defined in:
- lib/fit4ruby/Activity.rb
Overview
This is the most important class of this library. It holds references to all other data structures. Each of the objects it references are direct equivalents of the message record structures used in the FIT file.
Constant Summary
Constants inherited from FitDataRecord
Instance Attribute Summary collapse
-
#data_sources ⇒ Object
Returns the value of attribute data_sources.
-
#developer_data_ids ⇒ Object
Returns the value of attribute developer_data_ids.
-
#device_infos ⇒ Object
Returns the value of attribute device_infos.
-
#epo_data ⇒ Object
Returns the value of attribute epo_data.
-
#events ⇒ Object
Returns the value of attribute events.
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#field_descriptions ⇒ Object
Returns the value of attribute field_descriptions.
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#file_creator ⇒ Object
Returns the value of attribute file_creator.
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#file_id ⇒ Object
Returns the value of attribute file_id.
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#heart_rate_zones ⇒ Object
Returns the value of attribute heart_rate_zones.
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#hrv ⇒ Object
Returns the value of attribute hrv.
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#laps ⇒ Object
Returns the value of attribute laps.
-
#lengths ⇒ Object
Returns the value of attribute lengths.
-
#personal_records ⇒ Object
Returns the value of attribute personal_records.
-
#physiological_metrics ⇒ Object
Returns the value of attribute physiological_metrics.
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#records ⇒ Object
Returns the value of attribute records.
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#sensor_settings ⇒ Object
Returns the value of attribute sensor_settings.
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#sessions ⇒ Object
Returns the value of attribute sessions.
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#user_data ⇒ Object
Returns the value of attribute user_data.
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#user_profiles ⇒ Object
Returns the value of attribute user_profiles.
Attributes inherited from FitDataRecord
Instance Method Summary collapse
-
#==(a) ⇒ TrueClass/FalseClass
Check if the current Activity is equal to the passed Activity.
-
#aggregate ⇒ Object
Call this method to update the aggregated data fields stored in Lap, Length, and Session objects.
-
#avg_speed ⇒ Object
Convenience method that averages the speed over all sessions.
-
#check ⇒ Object
Perform some basic logical checks on the object and all references sub objects.
-
#ending_hr ⇒ Object
Return the heart rate when the activity recording was last stopped.
-
#initialize(field_values = {}) ⇒ Activity
constructor
Create a new Activity object.
-
#new_data_sources(field_values = {}) ⇒ SourceData
Add a new SourceData to the Activity.
-
#new_developer_data_id(field_values = {}) ⇒ DeveloperDataId
Add a new DeveloperDataId to the Activity.
-
#new_device_info(field_values = {}) ⇒ DeviceInfo
Add a new DeviceInfo to the Activity.
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#new_event(field_values = {}) ⇒ Event
Add a new Event to the Activity.
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#new_field_description(field_values = {}) ⇒ FieldDescription
Add a new FieldDescription to the Activity.
-
#new_file_creator(field_values = {}) ⇒ FileCreator
Add a new FileCreator to the Activity.
-
#new_file_id(field_values = {}) ⇒ FileId
Add a new FileId to the Activity.
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#new_fit_data_record(record_type, field_values = {}) ⇒ Object
Create a new FitDataRecord.
-
#new_heart_rate_zones(field_values = {}) ⇒ HeartRateZones
Add a new HeartRateZones record to the Activity.
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#new_lap(field_values = {}) ⇒ Lap
Add a new Lap to the Activity.
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#new_length(field_values = {}) ⇒ Length
Add a new Length to the Activity.
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#new_personal_record(field_values = {}) ⇒ PersonalRecord
Add a new PersonalRecord to the Activity.
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#new_physiological_metrics(field_values = {}) ⇒ PhysiologicalMetrics
Add a new PhysiologicalMetrics to the Activity.
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#new_record(field_values = {}) ⇒ Record
Add a new Record to the Activity.
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#new_session(field_values = {}) ⇒ Session
Add a new Session to the Activity.
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#new_user_data(field_values = {}) ⇒ UserData
Add a new UserData to the Activity.
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#new_user_profile(field_values = {}) ⇒ UserProfile
Add a new UserProfile to the Activity.
-
#recovery_hr ⇒ Object
Return the measured recovery heart rate.
-
#recovery_info ⇒ Object
Returns the remaining recovery time at the start of the activity.
-
#recovery_time ⇒ Object
Returns the predicted recovery time needed after this activity.
-
#sport ⇒ Object
Returns the sport type of this activity.
-
#sub_sport ⇒ Object
Returns the sport subtype of this activity.
-
#total_distance ⇒ Object
Convenience method that aggregates all the distances from the included sessions.
-
#total_gps_distance ⇒ Object
Total distance convered by this activity purely computed by the GPS coordinates.
-
#vo2max ⇒ Object
Returns the computed VO2max value.
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#write(io, id_mapper) ⇒ Object
Write the Activity data to a file.
Methods inherited from FitDataRecord
#<=>, #get, #get_as, #inspect, #set, #set_field_values
Methods included from Converters
#conversion_factor, #fit_time_to_time, #secsToDHMS, #secsToHM, #secsToHMS, #speedToPace, #time_to_fit_time
Constructor Details
#initialize(field_values = {}) ⇒ Activity
Create a new Activity object.
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# File 'lib/fit4ruby/Activity.rb', line 50 def initialize(field_values = {}) super('activity') @meta_field_units['total_gps_distance'] = 'm' @num_sessions = 0 @file_id = FileId.new @field_descriptions = [] @developer_data_ids = [] @epo_data = nil @file_creator = FileCreator.new @device_infos = [] @sensor_settings = [] @data_sources = [] @user_data = [] @user_profiles = [] @physiological_metrics = [] @events = [] @sessions = [] @laps = [] @lengths = [] @records = [] @hrv = [] @heart_rate_zones = [] @personal_records = [] @cur_session_laps = [] @cur_lap_records = [] @cur_lap_lengths = [] @cur_length_records = [] @lap_counter = 1 @length_counter = 1 set_field_values(field_values) end |
Instance Attribute Details
#data_sources ⇒ Object
Returns the value of attribute data_sources.
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# File 'lib/fit4ruby/Activity.rb', line 41 def data_sources @data_sources end |
#developer_data_ids ⇒ Object
Returns the value of attribute developer_data_ids.
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# File 'lib/fit4ruby/Activity.rb', line 41 def developer_data_ids @developer_data_ids end |
#device_infos ⇒ Object
Returns the value of attribute device_infos.
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# File 'lib/fit4ruby/Activity.rb', line 41 def device_infos @device_infos end |
#epo_data ⇒ Object
Returns the value of attribute epo_data.
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# File 'lib/fit4ruby/Activity.rb', line 41 def epo_data @epo_data end |
#events ⇒ Object
Returns the value of attribute events.
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# File 'lib/fit4ruby/Activity.rb', line 41 def events @events end |
#field_descriptions ⇒ Object
Returns the value of attribute field_descriptions.
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# File 'lib/fit4ruby/Activity.rb', line 41 def field_descriptions @field_descriptions end |
#file_creator ⇒ Object
Returns the value of attribute file_creator.
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# File 'lib/fit4ruby/Activity.rb', line 41 def file_creator @file_creator end |
#file_id ⇒ Object
Returns the value of attribute file_id.
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# File 'lib/fit4ruby/Activity.rb', line 41 def file_id @file_id end |
#heart_rate_zones ⇒ Object
Returns the value of attribute heart_rate_zones.
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# File 'lib/fit4ruby/Activity.rb', line 41 def heart_rate_zones @heart_rate_zones end |
#hrv ⇒ Object
Returns the value of attribute hrv.
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# File 'lib/fit4ruby/Activity.rb', line 41 def hrv @hrv end |
#laps ⇒ Object
Returns the value of attribute laps.
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# File 'lib/fit4ruby/Activity.rb', line 41 def laps @laps end |
#lengths ⇒ Object
Returns the value of attribute lengths.
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# File 'lib/fit4ruby/Activity.rb', line 41 def lengths @lengths end |
#personal_records ⇒ Object
Returns the value of attribute personal_records.
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# File 'lib/fit4ruby/Activity.rb', line 41 def personal_records @personal_records end |
#physiological_metrics ⇒ Object
Returns the value of attribute physiological_metrics.
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# File 'lib/fit4ruby/Activity.rb', line 41 def physiological_metrics @physiological_metrics end |
#records ⇒ Object
Returns the value of attribute records.
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# File 'lib/fit4ruby/Activity.rb', line 41 def records @records end |
#sensor_settings ⇒ Object
Returns the value of attribute sensor_settings.
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# File 'lib/fit4ruby/Activity.rb', line 41 def sensor_settings @sensor_settings end |
#sessions ⇒ Object
Returns the value of attribute sessions.
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# File 'lib/fit4ruby/Activity.rb', line 41 def sessions @sessions end |
#user_data ⇒ Object
Returns the value of attribute user_data.
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# File 'lib/fit4ruby/Activity.rb', line 41 def user_data @user_data end |
#user_profiles ⇒ Object
Returns the value of attribute user_profiles.
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# File 'lib/fit4ruby/Activity.rb', line 41 def user_profiles @user_profiles end |
Instance Method Details
#==(a) ⇒ TrueClass/FalseClass
Check if the current Activity is equal to the passed Activity. otherwise false.
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# File 'lib/fit4ruby/Activity.rb', line 466 def ==(a) super(a) && @file_id == a.file_id && @file_creator == a.file_creator && @field_descriptions == a.field_descriptions && @developer_data_ids == a.developer_data_ids && @device_infos == a.device_infos && @sensor_settings == a.sensor_settings && @data_sources == a.data_sources && @physiological_metrics == a.physiological_metrics && @user_profiles == a.user_profiles && @heart_rate_zones == a.heart_rate_zones && @events == a.events && @sessions == a.sessions && personal_records == a.personal_records end |
#aggregate ⇒ Object
Call this method to update the aggregated data fields stored in Lap, Length, and Session objects.
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# File 'lib/fit4ruby/Activity.rb', line 227 def aggregate @laps.each { |l| l.aggregate } @lengths.each { |l| l.aggregate } @sessions.each { |s| s.aggregate } end |
#avg_speed ⇒ Object
Convenience method that averages the speed over all sessions.
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# File 'lib/fit4ruby/Activity.rb', line 234 def avg_speed speed = 0.0 @sessions.each do |s| if (spd = s.avg_speed || s.enhanced_avg_speed) speed += spd end end speed / @sessions.length end |
#check ⇒ Object
Perform some basic logical checks on the object and all references sub objects. Any errors will be reported via the Log object.
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# File 'lib/fit4ruby/Activity.rb', line 90 def check unless @timestamp && @timestamp >= Time.parse('1990-01-01T00:00:00+00:00') Log.fatal "Activity has no valid timestamp" end unless @total_timer_time Log.fatal "Activity has no valid total_timer_time" end unless @device_infos.length > 0 Log.fatal "Activity must have at least one device_info section" end @device_infos.each.with_index { |d, index| d.check(index) } @sensor_settings.each.with_index { |s, index| s.check(index) } unless @num_sessions == @sessions.count Log.fatal "Activity record requires #{@num_sessions}, but " "#{@sessions.length} session records were found in the " "FIT file." end # Records must have consecutively growing timestamps and distances. ts = Time.parse('1989-12-31') distance = nil invalid_records = [] @records.each_with_index do |r, idx| Log.fatal "Record has no timestamp" unless r. if r. < ts Log.fatal "Record has earlier timestamp than previous record" end if r.distance if distance && r.distance < distance # Normally this should be a fatal error as the FIT file is clearly # broken. Unfortunately, the Skiing/Boarding app in the Fenix3 # produces such broken FIT files. So we just warn about this # problem and discard the earlier records. Log.error "Record #{r.} has smaller distance " + "(#{r.distance}) than an earlier record (#{distance})." # Index of the list record to be discarded. (idx - 1).downto(0) do |i| if (ri = @records[i]).distance > r.distance # This is just an approximation. It looks like the app adds # records to the FIT file for runs that it meant to discard. # Maybe the two successive time start events are a better # criteria. But this workaround works for now. invalid_records << ri else # All broken records have been found. break end end end distance = r.distance end ts = r. end unless invalid_records.empty? # Delete all the broken records from the @records Array. Log.warn "Discarding #{invalid_records.length} earlier records" @records.delete_if { |r| invalid_records.include?(r) } end # Laps must have a consecutively growing message index. @laps.each.with_index do |lap, index| lap.check(index, self) # If we have heart rate zone records, there should be one for each # lap @heart_rate_zones[index].check(index) if @heart_rate_zones[index] end # Lengths must have a consecutively growing message index. @lengths.each.with_index do |length, index| length.check(index) # If we have heart rate zone records, there should be one for each # length @heart_rate_zones[index].check(index) if @heart_rate_zones[index] end @sessions.each { |s| s.check(self) } end |
#ending_hr ⇒ Object
Return the heart rate when the activity recording was last stopped.
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# File 'lib/fit4ruby/Activity.rb', line 245 def ending_hr @records.empty? ? nil : @records[-1].heart_rate end |
#new_data_sources(field_values = {}) ⇒ SourceData
Add a new SourceData to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 369 def new_data_sources(field_values = {}) new_fit_data_record('data_sources', field_values) end |
#new_developer_data_id(field_values = {}) ⇒ DeveloperDataId
Add a new DeveloperDataId to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 344 def new_developer_data_id(field_values = {}) new_fit_data_record('developer_data_id', field_values) end |
#new_device_info(field_values = {}) ⇒ DeviceInfo
Add a new DeviceInfo to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 361 def new_device_info(field_values = {}) new_fit_data_record('device_info', field_values) end |
#new_event(field_values = {}) ⇒ Event
Add a new Event to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 401 def new_event(field_values = {}) new_fit_data_record('event', field_values) end |
#new_field_description(field_values = {}) ⇒ FieldDescription
Add a new FieldDescription to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 336 def new_field_description(field_values = {}) new_fit_data_record('field_description', field_values) end |
#new_file_creator(field_values = {}) ⇒ FileCreator
Add a new FileCreator to the Activity. It will replace any previously added FileCreator object.
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# File 'lib/fit4ruby/Activity.rb', line 353 def new_file_creator(field_values = {}) new_fit_data_record('file_creator', field_values) end |
#new_file_id(field_values = {}) ⇒ FileId
Add a new FileId to the Activity. It will replace any previously added FileId object.
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# File 'lib/fit4ruby/Activity.rb', line 328 def new_file_id(field_values = {}) new_fit_data_record('file_id', field_values) end |
#new_fit_data_record(record_type, field_values = {}) ⇒ Object
Create a new FitDataRecord.
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# File 'lib/fit4ruby/Activity.rb', line 487 def new_fit_data_record(record_type, field_values = {}) case record_type when 'file_id' @file_id = (record = FileId.new(field_values)) when 'field_description' @field_descriptions << (record = FieldDescription.new(field_values)) when 'developer_data_id' @developer_data_ids << (record = DeveloperDataId.new(field_values)) when 'epo_data' @epo_data = (record = EPO_Data.new(field_values)) when 'file_creator' @file_creator = (record = FileCreator.new(field_values)) when 'device_info' @device_infos << (record = DeviceInfo.new(field_values)) when 'sensor_settings' @sensor_settings << (record = SensorSettings.new(field_values)) when 'data_sources' @data_sources << (record = DataSources.new(field_values)) when 'user_data' @user_data << (record = UserData.new(field_values)) when 'user_profile' @user_profiles << (record = UserProfile.new(field_values)) when 'physiological_metrics' @physiological_metrics << (record = PhysiologicalMetrics.new(field_values)) when 'event' @events << (record = Event.new(field_values)) when 'session' unless @cur_lap_records.empty? # Copy selected fields from section to lap. lap_field_values = {} [ :timestamp, :sport ].each do |f| lap_field_values[f] = field_values[f] if field_values.include?(f) end # Ensure that all previous records have been assigned to a lap. record = create_new_lap(lap_field_values) end @num_sessions += 1 @sessions << (record = Session.new(@cur_session_laps, @lap_counter, field_values)) @cur_session_laps = [] when 'lap' record = create_new_lap(field_values) when 'length' record = create_new_length(field_values) when 'record' record = Record.new(field_values) @cur_lap_records << record @cur_length_records << record @records << record when 'hrv' @hrv << (record = HRV.new(field_values)) when 'heart_rate_zones' @heart_rate_zones << (record = HeartRateZones.new(field_values)) when 'personal_records' @personal_records << (record = PersonalRecords.new(field_values)) else record = nil end record end |
#new_heart_rate_zones(field_values = {}) ⇒ HeartRateZones
Add a new HeartRateZones record to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 442 def new_heart_rate_zones(field_values = {}) new_fit_data_record('heart_rate_zones', field_values) end |
#new_lap(field_values = {}) ⇒ Lap
Add a new Lap to the Activity. All previoulsy added Record objects are associated with this Lap unless they have been associated with another Lap before.
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# File 'lib/fit4ruby/Activity.rb', line 424 def new_lap(field_values = {}) new_fit_data_record('lap', field_values) end |
#new_length(field_values = {}) ⇒ Length
Add a new Length to the Activity. All previoulsy added Record objects are associated with this Length unless they have been associated with another Length before.
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# File 'lib/fit4ruby/Activity.rb', line 434 def new_length(field_values = {}) new_fit_data_record('length', field_values) end |
#new_personal_record(field_values = {}) ⇒ PersonalRecord
Add a new PersonalRecord to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 450 def new_personal_record(field_values = {}) new_fit_data_record('personal_record', field_values) end |
#new_physiological_metrics(field_values = {}) ⇒ PhysiologicalMetrics
Add a new PhysiologicalMetrics to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 393 def new_physiological_metrics(field_values = {}) new_fit_data_record('physiological_metrics', field_values) end |
#new_record(field_values = {}) ⇒ Record
Add a new Record to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 458 def new_record(field_values = {}) new_fit_data_record('record', field_values) end |
#new_session(field_values = {}) ⇒ Session
Add a new Session to the Activity. All previously added Lap objects are associated with this Session unless they have been associated with another Session before. If there are any Record objects that have not yet been associated with a Lap, a new lap will be created and the Record objects will be associated with this Lap. The Lap will be associated with the newly created Session.
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# File 'lib/fit4ruby/Activity.rb', line 414 def new_session(field_values = {}) new_fit_data_record('session', field_values) end |
#new_user_data(field_values = {}) ⇒ UserData
Add a new UserData to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 377 def new_user_data(field_values = {}) new_fit_data_record('user_data', field_values) end |
#new_user_profile(field_values = {}) ⇒ UserProfile
Add a new UserProfile to the Activity.
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# File 'lib/fit4ruby/Activity.rb', line 385 def new_user_profile(field_values = {}) new_fit_data_record('user_profile', field_values) end |
#recovery_hr ⇒ Object
Return the measured recovery heart rate.
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# File 'lib/fit4ruby/Activity.rb', line 250 def recovery_hr @events.each do |e| return e.recovery_hr if e.event == 'recovery_hr' end nil end |
#recovery_info ⇒ Object
Returns the remaining recovery time at the start of the activity.
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# File 'lib/fit4ruby/Activity.rb', line 260 def recovery_info @events.each do |e| return e.recovery_info if e.event == 'recovery_info' end nil end |
#recovery_time ⇒ Object
Returns the predicted recovery time needed after this activity.
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# File 'lib/fit4ruby/Activity.rb', line 270 def recovery_time @events.each do |e| return e.recovery_time if e.event == 'recovery_time' end nil end |
#sport ⇒ Object
Returns the sport type of this activity.
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# File 'lib/fit4ruby/Activity.rb', line 295 def sport @sessions[0].sport end |
#sub_sport ⇒ Object
Returns the sport subtype of this activity.
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# File 'lib/fit4ruby/Activity.rb', line 300 def sub_sport @sessions[0].sub_sport end |
#total_distance ⇒ Object
Convenience method that aggregates all the distances from the included sessions.
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# File 'lib/fit4ruby/Activity.rb', line 170 def total_distance d = 0.0 @sessions.each { |s| d += s.total_distance } d end |
#total_gps_distance ⇒ Object
Total distance convered by this activity purely computed by the GPS coordinates. This may differ from the distance computed by the device as it can be based on a purely calibrated footpod.
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# File 'lib/fit4ruby/Activity.rb', line 179 def total_gps_distance timer_stops = [] # Generate a list of all timestamps where the timer was stopped. @events.each do |e| if e.event == 'timer' && e.event_type == 'stop_all' timer_stops << e. end end # The first record of a FIT file can already have a distance associated # with it. The GPS location of the first record is not where the start # button was pressed. This introduces a slight inaccurcy when computing # the total distance purely on the GPS coordinates found in the records. d = 0.0 last_lat = last_long = nil = nil # Iterate over all the records and accumlate the distances between the # neiboring coordinates. @records.each do |r| if (lat = r.position_lat) && (long = r.position_long) if last_lat && last_long distance = Fit4Ruby::GeoMath.distance(last_lat, last_long, lat, long) d += distance end if speed = distance / (r. - ) end if timer_stops[0] == r. # If a stop event was found for this record timestamp we clear the # last_* values so that the distance covered while being stopped # is not added to the total. last_lat = last_long = nil = nil timer_stops.shift else last_lat = lat last_long = long = r. end end end d end |
#vo2max ⇒ Object
Returns the computed VO2max value. This value is computed by the device based on multiple previous activities.
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# File 'lib/fit4ruby/Activity.rb', line 280 def vo2max # First check the event log for a vo2max reporting event. @events.each do |e| return e.vo2max if e.event == 'vo2max' end # Then check the user_data entries for a metmax entry. METmax * 3.5 # is same value as VO2max. @user_data.each do |u| return u.metmax * 3.5 if u.metmax end nil end |
#write(io, id_mapper) ⇒ Object
Write the Activity data to a file.
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# File 'lib/fit4ruby/Activity.rb', line 308 def write(io, id_mapper) @file_id.write(io, id_mapper) @file_creator.write(io, id_mapper) (@field_descriptions + @developer_data_ids + @device_infos + @sensor_settings + @data_sources + @user_profiles + @physiological_metrics + @events + @sessions + @laps + @records + @lengths + @heart_rate_zones + @personal_records).sort.each do |s| s.write(io, id_mapper) end super end |