Class: Gooby::GoogleMapGenerator

Inherits:
GoobyObject show all
Defined in:
lib/gooby_google_map_generator.rb

Overview

Instances of this class represent a <Run> aggregate object from a

Forerunner XML file.  

Additionally, there is distance, pace, and Google Map generation logic 
in this class.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from GoobyKernel

#character_align, #default_delimiter, #invalid_altitude, #invalid_heartbeat, #invalid_latitude, #invalid_longitude, #invalid_time, #project_author, #project_copyright, #project_date, #project_embedded_comment, #project_license, #project_name, #project_version_number, #project_year, #read_as_ascii_lines, #read_lines, #strip_lines, #tokenize

Constructor Details

#initialize(csv_file, dttm_idx = 1, num_idx = 4, lat_idx = 5, lng_idx = 6, alt_idx = 7, cdist_idx = 8) ⇒ GoogleMapGenerator

The default csv input file format is as follows: 1 | 2006-01-15T18:31:10Z | 1279 | 33.42601 | -111.92927 | 347.654 | 26.3514930151813 1 | 2004-11-13T13:05:20Z | 2 | 37.54318 | -77.43636 | -58.022 | 0.00297286231747969



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# File 'lib/gooby_google_map_generator.rb', line 29

def initialize(csv_file, dttm_idx=1, num_idx=4, lat_idx=5, lng_idx=6, alt_idx=7, cdist_idx=8)
  @csv_file  = csv_file
  @dttm_idx  = dttm_idx
  @num_idx   = num_idx
  @lat_idx   = lat_idx
  @lng_idx   = lng_idx
  @alt_idx   = alt_idx
  @cdist_idx = cdist_idx
        
  # Override default csv value indices if specified in the configuration yaml file.
  @configuration =  Gooby::Configuration.get_config
  @dttm_idx  = @configuration.get('csv_dttm_idx')  if @configuration.get('csv_dttm_idx')
  @num_idx   = @configuration.get('csv_num_idx')   if @configuration.get('csv_num_idx')
  @lat_idx   = @configuration.get('csv_lat_idx')   if @configuration.get('csv_lat_idx')
  @lng_idx   = @configuration.get('csv_lng_idx')   if @configuration.get('csv_lng_idx')
  @alt_idx   = @configuration.get('csv_alt_idx')   if @configuration.get('csv_alt_idx')
  @title     = @configuration.get("#{@csv_file}")  
        
  @content_hash = Hash.new('')
  @run   = Gooby::Run.new(1)
  @track = Gooby::Track.new(1)
  @run.add_track(@track)
  @tkpts = Array.new
  @icon_url_base = @configuration.get('gmap_icon_url_base')
  
  list = Array.new
  list << @csv_file
  @csv_reader = Gooby::CsvReader.new(list)
  @csv_points = @csv_reader.read
  @csv_points.each { |csv_point| 
    tkpt = csv_point.as_trackpoint
    if tkpt
      @track.add_trackpoint(tkpt)
    end
  }
  @run.finish
end

Instance Attribute Details

#alt_idx ⇒ Object (readonly)

Returns the value of attribute alt_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def alt_idx
  @alt_idx
end

#cdist_idx ⇒ Object (readonly)

Returns the value of attribute cdist_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def cdist_idx
  @cdist_idx
end

#center_latitude ⇒ Object (readonly)

Returns the value of attribute center_latitude.



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

def center_latitude
  @center_latitude
end

#center_longitude ⇒ Object (readonly)

Returns the value of attribute center_longitude.



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

def center_longitude
  @center_longitude
end

#content_hash ⇒ Object (readonly)

Returns the value of attribute content_hash.



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

def content_hash
  @content_hash
end

#csv_file ⇒ Object (readonly)

Returns the value of attribute csv_file.



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# File 'lib/gooby_google_map_generator.rb', line 21

def csv_file
  @csv_file
end

#csv_lines ⇒ Object (readonly)

Returns the value of attribute csv_lines.



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# File 'lib/gooby_google_map_generator.rb', line 21

def csv_lines
  @csv_lines
end

#dttm_idx ⇒ Object (readonly)

Returns the value of attribute dttm_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def dttm_idx
  @dttm_idx
end

#gpoint_array ⇒ Object (readonly)

Returns the value of attribute gpoint_array.



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

def gpoint_array
  @gpoint_array
end

#lat_idx ⇒ Object (readonly)

Returns the value of attribute lat_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def lat_idx
  @lat_idx
end

#lng_idx ⇒ Object (readonly)

Returns the value of attribute lng_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def lng_idx
  @lng_idx
end

#notes ⇒ Object (readonly)

Returns the value of attribute notes.



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

def notes
  @notes
end

#num_idx ⇒ Object (readonly)

Returns the value of attribute num_idx.



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# File 'lib/gooby_google_map_generator.rb', line 21

def num_idx
  @num_idx
end

#overlay_points ⇒ Object (readonly)

Returns the value of attribute overlay_points.



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

def overlay_points
  @overlay_points
end

#run ⇒ Object (readonly)

Returns the value of attribute run.



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

def run
  @run
end

#tkpts ⇒ Object (readonly)

Returns the value of attribute tkpts.



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

def tkpts
  @tkpts
end

Instance Method Details

#filter_trackpoints ⇒ Object 



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# File 'lib/gooby_google_map_generator.rb', line 92

def filter_trackpoints        
  count, @tkpts = 0, Array.new
  firstTkpt = @configuration.get('gmap_first_tkpt_number')
  lastTkpt  = @configuration.get('gmap_last_tkpt_number')
  @run.tracks.each { |trk| 
    trk.trackpoints.each { |tkpt|
      count = count + 1
      if ((count >= firstTkpt) && (count <= lastTkpt))
        @tkpts.push(tkpt)
      end
    }
  }   
end

#generate(configuration) ⇒ Object

Returns a Hash with specific generated content at the following keys:



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

def generate(configuration)
  if (configuration == nil)
    @configuration = Gooby::Configuration.get_config
  else
    @configuration = configuration
  end  
  @content_hash['when_generated'] = Time.now
  @content_hash['title'] = @title
  @icon_url_base = @configuration.get('gmap_icon_url_base')               
  filter_trackpoints  
  compute_center_point
  generate_key_js
  generate_map_div
  generate_messages_div
  generate_main_js_start
  generate_main_js_route_overlay
  generate_main_js_checkpoint_overlays
  generate_main_js_map_clicked_listeners      
  generate_main_js_end    
  @content_hash
end

#generate_page(configuration) ⇒ Object

Returns a Hash with specific generated content at the following keys:



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# File 'lib/gooby_google_map_generator.rb', line 109

def generate_page(configuration)

  # puts "generate_page #{@csv_file} #{@csv_lines.size}"
  content_hash = generate(nil)
  s = String.new(@csv_file)
  s.gsub("/", " ")
  tokens = tokenize(s, nil)
  out_file = "#{tokens[-2]}.html"
  #content_hash.keys.sort.each { | key | puts key }

s = <<HERE
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<meta name="description" content="Google Map generated with #{project_embedded_comment}">
<meta name="keywords" content="Google Map #{project_embedded_comment} GPS">
<title> Google Map by Gooby </title>
#{content_hash['key_js']}
#{content_hash['main_js_start']}
#{content_hash['main_js_route_overlay']}  
#{content_hash['main_js_checkpoint_overlays']}  
#{content_hash['main_js_map_clicked_listeners']}  
#{content_hash['main_js_end']}
  </head>
  <body onload="load()" onunload="GUnload()">
<center>
<h3> #{@title} </h3>
<h5> Generated by Gooby #{content_hash['when_generated']} <br> Gooby = Google APIs + Ruby </h5>    
#{content_hash['map_div']}    
#{content_hash['messages_div']}   
</center>
  </body>
</html>
HERE
  puts s   # Redirect output via shell.
end