Class: GoobyTrackpoint

Inherits:
GoobyXmlObject show all
Defined in:
lib/gooby_trackpoint.rb

Overview

Gooby = Google APIs + Ruby. Copyright 2009 by Chris Joakim. Gooby is available under GNU General Public License (GPL) license.

Constant Summary

Constants inherited from GoobyBaseObject

GoobyBaseObject::KILOMETERS_PER_MILE, GoobyBaseObject::METERS_PER_FOOT, GoobyBaseObject::MILES_PER_KILOMETER, GoobyBaseObject::SECONDS_PER_HOUR, GoobyBaseObject::UOM_KILOMETERS, GoobyBaseObject::UOM_MILES, GoobyBaseObject::UOM_YARDS, GoobyBaseObject::YARDS_PER_KILOMETER, GoobyBaseObject::YARDS_PER_MILE

Instance Attribute Summary

Attributes inherited from GoobyXmlObject

#hash, #list

Instance Method Summary collapse

Methods inherited from GoobyXmlObject

#add, #base_initialize, #get, #id, #initialize, #sequence, #set

Methods inherited from GoobyBaseObject

boolean_config_value, config_value, get_config, set_config

Methods included from GoobyIO

#read_file_as_lines, #write_file, #write_lines

Methods included from GoobyIntrospection

#classname, included

Methods included from GoobyEnvironment

#array_param, #boolean_param, #command_line_arg, #float_param, #integer_param, #string_param

Constructor Details

This class inherits a constructor from GoobyXmlObject

Instance Method Details

#activity_id ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 42

def activity_id
  get('ActivityId')
end

#altitude ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 26

def altitude
  altitude_meters * METERS_PER_FOOT
end

#altitude_meters ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 34

def altitude_meters
  get('AltitudeMeters').to_f
end

#altitude_rounded ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 30

def altitude_rounded
  sprintf("%5.1f", altitude)
end

#as_glatlng(comment_out, gen_comments, tkpt_count, curr_idx, start_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 194

def as_glatlng(comment_out, gen_comments, tkpt_count, curr_idx, start_dttm)
  comment_out ? comment = '// ' : comment = ''    
  "\n            #{comment}points.push(new GLatLng(#{latitude},#{longitude})); "
end

#as_info_window_html(checkpoint, start_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 235

def as_info_window_html(checkpoint, start_dttm)
  s = "<table align='left'>"
  if checkpoint
    secs_diff = dttm.seconds_diff(start_dttm)
    fmt_time  = dttm.hhmmss_diff(start_dttm)
    td_style="style='padding-left:12px;padding-right:1px;'"
    if checkpoint.to_i == 0
      s << "<tr><td colspan='2'><b>Start!</b></td></tr>"
    elsif checkpoint.to_i == 999999
      s << "<tr><td colspan='2'><b>Finish!</b></td></tr>"
    else
      s << "<tr><td colspan='2'><b>Mile #{checkpoint}</b></td></tr>"
    end
    
    if GoobyBaseObject.boolean_config_value('gmap_info_window_distance')
      s << "<tr><td>Distance:     </td><td #{td_style}>#{distance_rounded}</td></tr>"
    end
    if GoobyBaseObject.boolean_config_value('gmap_info_window_elapsed_time')
      s << "<tr><td>Elapsed Time: </td><td #{td_style}>#{elapsed_time}</td></tr>"
    end
    if GoobyBaseObject.boolean_config_value('gmap_info_window_average_pace')
      s << "<tr><td>Average Pace: </td><td #{td_style}>#{pace}</td></tr>"
    end
    if GoobyBaseObject.boolean_config_value('gmap_info_window_average_mph')
      s << "<tr><td>Average MPH: </td><td #{td_style}>#{mph}</td></tr>"
    end      
    if GoobyBaseObject.boolean_config_value('gmap_info_window_latutude')
      s << "<tr><td>Latitude:     </td><td #{td_style}>#{latitude}</td></tr>"
    end
    if GoobyBaseObject.boolean_config_value('gmap_info_window_longitude')
      s << "<tr><td>Longitude:    </td><td #{td_style}>#{longitude}</td></tr>"
    end
    if GoobyBaseObject.boolean_config_value('gmap_info_window_altitude')
      s << "<tr><td>Altitude:     </td><td #{td_style}>#{altitude_rounded}</td></tr>"
    end
    s
  end
  s << "</table>"
  s
end

#as_one_point_info_window_html(label = nil) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 217

def as_one_point_info_window_html(label=nil)
  td_style="style='padding-left:12px;padding-right:1px;'"    
  s = "\"<table align='left'>"
  s << "<tr><td colspan='2'><b>#{label}</b></td></tr>" if label
  if GoobyBaseObject.boolean_config_value('gmap_info_window_latutude')
    s << "<tr><td>Latitude:  </td><td #{td_style}>#{latitude}</td></tr>"
  end
  if GoobyBaseObject.boolean_config_value('gmap_info_window_longitude')
    s << "<tr><td>Longitude: </td><td #{td_style}>#{longitude}</td></tr>"
  end    
  s << "</table>\""
  s
end

#as_quoted_info_window_html(checkpoint, start_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 231

def as_quoted_info_window_html(checkpoint, start_dttm)
  "\"#{as_info_window_html(checkpoint, start_dttm)}\""
end

#compute_cumulative_pace_and_mph(first_tkpt_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 147

def compute_cumulative_pace_and_mph(first_tkpt_dttm)
  if distance > 0.0
    secs_diff  = dttm.seconds_diff(first_tkpt_dttm)
    secs_mile  = ((secs_diff.to_f) / distance)
    mins_mile  = (secs_mile / 60.0)
    whole_mins = mins_mile.floor 
    fract_mins = mins_mile - (whole_mins.to_f)
    fract_secs = fract_mins * 60.0
    if fract_secs < 10
      pace = sprintf("%d:0%2.2f", whole_mins, fract_secs)
    else
      pace = sprintf("%d:%2.2f", whole_mins, fract_secs)
    end
    set('Pace', pace)  
    hours = secs_diff / 3600.0
    mph   = sprintf("%5.3f", distance / hours) 
    set('MPH', sprintf("%5.3f", mph))        
  else 
    set('Pace', '0:00')
    set('MPH',  '0.00')
  end
end

#compute_elapsed_time(first_tkpt_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 143

def compute_elapsed_time(first_tkpt_dttm)
  set('ElapsedTime', dttm.hhmmss_diff(first_tkpt_dttm))
end

#deg2rad(degrees) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 135

def deg2rad(degrees)
  (((0.0 + degrees.to_f) * Math::PI) / 180.0)
end

#degrees_diff(another_tkpt) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 74

def degrees_diff(another_tkpt)
  if another_tkpt
    lat_diff = latitude  - another_tkpt.latitude
    lng_diff = longitude - another_tkpt.longitude
    lat_diff.abs + lng_diff.abs
  else
    360
  end
end

#distance ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 54

def distance
  get('Distance').to_f
end

#distance_rounded ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 58

def distance_rounded
  sprintf("%3.3f", distance)
end

#dttm ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 14

def dttm
  GoobyDtTm.new(time)
end

#dump ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 38

def dump
  puts to_csv
end

#elapsed_time ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 70

def elapsed_time
  get('ElapsedTime')
end

#from_csv(row) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 170

def from_csv(row)
  if row && row.size > 12
    set('ActivityId',       row[1])
    set('LapStartTime',     row[2])
    set('LapSeq',           row[3])
    set('Seq',              row[4])
    set('Time',             row[5])
    set('ElapsedTime',      row[6])
    set('LatitudeDegrees',  row[7])
    set('LongitudeDegrees', row[8])
    set('AltitudeMeters',   row[9])
    set('Distance',         row[10])
    set('Pace',             row[11])
    set('MPH',              row[12])
  end
end

#lap_seq ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 46

def lap_seq
  get('LapSeq')
end

#lap_start_time ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 50

def lap_start_time
  get('LapStartTime')
end

#latitude ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 18

def latitude
  get('LatitudeDegrees').to_f
end

#longitude ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 22

def longitude
  get('LongitudeDegrees').to_f
end

#mph ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 66

def mph
  get('MPH')
end

#pace ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 62

def pace
  get('Pace')
end

#proximity(another_tkpt, uom = 'm') ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 94

def proximity(another_tkpt, uom='m')
  if same_location?(another_tkpt)
    return 0.0
  end
  if another_tkpt
    arg1  = latitude
    arg2  = another_tkpt.latitude
    arg3  = latitude
    arg4  = another_tkpt.latitude
    theta = longitude - another_tkpt.longitude
    res1  = Math.sin(deg2rad(arg1))
    res2  = Math.sin(deg2rad(arg2))
    res3  = Math.cos(deg2rad(arg3))
    res4  = Math.cos(deg2rad(arg4))
    res5  = Math.cos(deg2rad(theta.to_f))
    dist  = ((res1 * res2) + (res3 * res4 * res5)).to_f
    # puts "proximity #{another_tkpt.sequence} a1: #{arg1} a2: #{arg2} a3: #{arg3} a4: #{arg4} t: #{theta} r1: #{res1} r2: #{res2} r3: #{res3} r4: #{res4} r5: #{res5} #{dist}"
    if !dist.nan?
      dist = Math.acos(dist.to_f)
      if (!dist.nan?)    
        dist = rad2deg(dist)
        if !dist.nan?
          dist = dist * 60.0 * 1.1515;
          if !dist.nan?
            if uom == "km"
               dist = dist * 1.609344;
            elsif uom == "n"
               dist = dist * 0.8684;
            end  
          end
        end
      end
      return dist.to_f
    else
      return 0.0
    end
  else
    return 0.0
  end
end

#rad2deg(radians) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 139

def rad2deg(radians)
  (((0.0 + radians.to_f) * 180.0) / Math::PI)
end

#same_location?(another_tkpt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gooby_trackpoint.rb', line 84

def same_location?(another_tkpt)
  if another_tkpt
    return false if latitude  != another_tkpt.latitude
    return false if longitude != another_tkpt.longitude
    true
  else
    false
  end
end

#split? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gooby_trackpoint.rb', line 213

def split?
  false
end

#split_info(a_dttm) ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 199

def split_info(a_dttm) 
  # if split?
  #   hhmmss = ''
  #   if @prev_split
  #     return "#{@split} #{dttm.hhmmss_diff(@prev_split.dttm())}"
  #   else
  #     return "#{@split} #{dttm.hhmmss_diff(a_dttm)}"
  #   end
  # else
  #   ""
  # end
  ''
end

#time ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 10

def time
  get('Time')
end

#to_csv ⇒ Object 



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# File 'lib/gooby_trackpoint.rb', line 187

def to_csv
  csv_string = FasterCSV.generate do | csv |
    csv << ['Trackpoint', activity_id, lap_start_time, lap_seq, sequence, time, elapsed_time, latitude, longitude, altitude, distance, pace, mph ]
  end  
  csv_string.strip
end