Class: Gooby::GoogleMapGenerator

Inherits:
GoobyObject show all
Defined in:
lib/gooby/cls_google_map_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from GoobyProjectInfo

#google_maps_api_level, #project_author, #project_copyright, #project_date, #project_license, #project_version_number, #project_year, #some_new_thing, #tested_files

Methods included from Introspect

#introspect, #to_yaml_properties

Methods included from GoobyString

#tokenize

Methods included from GoobyIO

#read_as_ascii_lines, #read_lines, #strip_lines

Constructor Details

#initialize(csv_file, dttm_idx = 1, num_idx = 2, lat_idx = 3, lng_idx = 4, alt_idx = 5, cdist_idx = 6) ⇒ 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/cls_google_map_generator.rb', line 26

def initialize(csv_file, dttm_idx=1, num_idx=2, lat_idx=3, lng_idx=4, alt_idx=5, cdist_idx=6)
  @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
  @options   =  Gooby::Options.new(nil)
  @content_hash = Hash.new('')
  @run   = Gooby::Run.new(1)
  @track = Gooby::Track.new(1)
  @run.add_track(@track)
  @tkpts = Array.new
  
  @csv_lines = read_as_ascii_lines(@csv_file, 10, true) 
  @csv_lines.each { | line |
    dline = Gooby::DelimLine.new(line)
    if (!dline.is_comment?)
      tkpt = dline.as_trackpoint(@num_idx, @lat_idx, @lng_idx, @alt_idx, @dttm_idx)
      if tkpt
        @track.add_trackpoint(tkpt)
      end
    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/cls_google_map_generator.rb', line 18

def alt_idx
  @alt_idx
end

#cdist_idx ⇒ Object (readonly)

Returns the value of attribute cdist_idx.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def cdist_idx
  @cdist_idx
end

#center_latitude ⇒ Object (readonly)

Returns the value of attribute center_latitude.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def center_latitude
  @center_latitude
end

#center_longitude ⇒ Object (readonly)

Returns the value of attribute center_longitude.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def center_longitude
  @center_longitude
end

#content_hash ⇒ Object (readonly)

Returns the value of attribute content_hash.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def content_hash
  @content_hash
end

#csv_file ⇒ Object (readonly)

Returns the value of attribute csv_file.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def csv_file
  @csv_file
end

#csv_lines ⇒ Object (readonly)

Returns the value of attribute csv_lines.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def csv_lines
  @csv_lines
end

#dttm_idx ⇒ Object (readonly)

Returns the value of attribute dttm_idx.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def dttm_idx
  @dttm_idx
end

#gpoint_array ⇒ Object (readonly)

Returns the value of attribute gpoint_array.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def gpoint_array
  @gpoint_array
end

#lat_idx ⇒ Object (readonly)

Returns the value of attribute lat_idx.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def lat_idx
  @lat_idx
end

#lng_idx ⇒ Object (readonly)

Returns the value of attribute lng_idx.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def lng_idx
  @lng_idx
end

#notes ⇒ Object (readonly)

Returns the value of attribute notes.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def notes
  @notes
end

#num_idx ⇒ Object (readonly)

Returns the value of attribute num_idx.



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# File 'lib/gooby/cls_google_map_generator.rb', line 18

def num_idx
  @num_idx
end

#overlay_points ⇒ Object (readonly)

Returns the value of attribute overlay_points.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def overlay_points
  @overlay_points
end

#run ⇒ Object (readonly)

Returns the value of attribute run.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def run
  @run
end

#tkpts ⇒ Object (readonly)

Returns the value of attribute tkpts.



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# File 'lib/gooby/cls_google_map_generator.rb', line 19

def tkpts
  @tkpts
end

Instance Method Details

#filter_trackpoints ⇒ Object 



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# File 'lib/gooby/cls_google_map_generator.rb', line 78

def filter_trackpoints        
  count, @tkpts = 0, Array.new
  firstTkpt = @options.get('gmap_first_tkpt_number')
  lastTkpt  = @options.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(options) ⇒ Object

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



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# File 'lib/gooby/cls_google_map_generator.rb', line 57

def generate(options)
  if (options == nil)
    @options =  Gooby::Options.new(nil)
  else
    @options = options
  end  
  @content_hash['when_generated'] = Time.now
  @content_hash['title'] = @options.get('gmap_title')               
  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(options) ⇒ Object

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



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# File 'lib/gooby/cls_google_map_generator.rb', line 95

def generate_page(options)

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

  # html_file = File.new(out_file, "w+")
  # html_file.write(s)
  # html_file.flush
  # html_file.close  
  puts s   # Output is redirected by shell.    
end