Module: BTAP::FileIO

Defined in:
lib/openstudio-standards/btap/fileio.rb

Defined Under Namespace

Classes: FileIOTests

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_all_eso_to_csv(in_folder, out_folder) ⇒ Object 



315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 315

def self.convert_all_eso_to_csv(in_folder,out_folder)
  list_of_csv_files = Array.new
  FileUtils.mkdir_p(out_folder)
  osmfiles = BTAP::FileIO::get_find_files_from_folder_by_extension(in_folder,".eso")

  osmfiles.each do |eso_file_path|

    #Run ESO Vars command must be run in folder.
    root_folder = Dir.getwd()
    puts File.dirname(eso_file_path)
    Dir.chdir(File.dirname(eso_file_path))
    if File.exist?("eplustbl.htm")
      File.open("dummy.rvi", 'w') {|f| f.write("") } 


      system("#{BTAP::SimManager::ProcessManager::find_read_vars_eso()} dummy.rvi unlimited")
      #get name of run from html file.
      runname = ""
      f = File.open("eplustbl.htm")
      f.each_line do |line|
        if line =~ /<p>Building: <b>(.*)<\/b><\/p>/
          puts  "Found name: #{$1}"
          runname = $1
          break
        end
      end
      f.close
      #copy files over with distinct names
      puts "copy hourly results to #{out_folder}/#{runname}_eplusout.csv"
      FileUtils.cp("eplusout.csv","#{out_folder}/#{runname}_eplusout.csv")
      puts "copy html results to #{out_folder}/#{runname}_eplustbl.htm"
      FileUtils.cp("eplustbl.htm","#{out_folder}/#{runname}_eplustbl.htm")
      puts "copy sql results to #{out_folder}/#{runname}_eplusout.sql"
      FileUtils.cp("eplusout.sql","#{out_folder}/#{runname}_eplusout.sql")

      
      list_of_csv_files << "#{out_folder}/#{runname}_eplusout.csv"
    end
    Dir.chdir(root_folder)
  end
  return list_of_csv_files
end

.convert_idf_to_osm(filepath) ⇒ Object

This method will recursively translate all IDFs in a folder to OSMs, and save them to the OSM_-No_Space_Types folder

Parameters:

  • filepath —

    The directory that holds the IDFs - usually DOEArchetypesOriginal

Returns:

  • nil

Author:

  • Brendan Coughlin



295
296
297
298
299
300
301
302
303
304
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 295

def self.convert_idf_to_osm(filepath)
  Find.find(filepath) { |file|
    if file[-4..-1] == ".idf"
      model = FileIO.load_idf(file)
      # this is a bit ugly but it works properly when called on a recursive folder structure
      FileIO.save_osm(model, (File.expand_path("..\\OSM-No_Space_Types\\", filepath) << "\\" << Pathname.new(file).basename.to_s)[0..-5])
      puts # empty line break
    end
  }
end

.csv_look_up_rows(file, searchHash) ⇒ Object

This method will read a CSV file and return rows as hashes based on the selection given.

Parameters:

  • file —

    The path to the csv file.

  • searchHash

Returns:

  • matches A Array of rows that match the searchHash. The row is a Hash itself.

Author:

  • Phylroy Lopez



364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 364

def self.csv_look_up_rows(file, searchHash)
  options = {
    :headers =>       true,
    :converters =>     :numeric }
  table = CSV.read( file, options )
  # we'll save the matches here
  matches = nil
  # save a copy of the headers
  matches = table.find_all do |row|
    row
    match = true
    searchHash.keys.each do |key|
      match = match && ( row[key] == searchHash[key] )
    end
    match
  end
  return matches
end

.csv_look_up_unique_col_data(file, colHeader) ⇒ Object

This method will read a CSV file and return the unique values in a given column header.

Parameters:

  • file —

    The path to the csv file.

  • colHeader —

    The header name in teh csv file.

Returns:

  • matches A Array of rows that match the searchHash. The row is a Hash itself.

Author:

  • Phylroy Lopez



397
398
399
400
401
402
403
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 397

def self.csv_look_up_unique_col_data(file, colHeader)
  column_data = Array.new
  CSV.foreach( file, :headers => true ) do |row|
    column_data << row[colHeader] # For each row, give me the cell that is under the colHeader column
  end
  return column_data.sort!.uniq
end

.csv_look_up_unique_row(file, searchHash) ⇒ Object 



383
384
385
386
387
388
389
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 383

def self.csv_look_up_unique_row(file, searchHash)
  #Load Vintage database information.
  matches = BTAP::FileIO::csv_look_up_rows(file, searchHash)
  raise( "Error:  CSV lookup found more than one row that met criteria #{searchHash} in #{@file} ") if matches.size() > 1
  raise( "Error:  CSV lookup found no rows that met criteria #{searchHash} in #{@file}") if matches.size() < 1
  return matches[0]
end

.deep_copy(model, bool = true) ⇒ OpenStudio::Model::Model

This method will return a deep copy of the model. Simply because I don’t trust the clone method yet.

Returns:

Author:

  • Phylroy A. Lopez



232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 232

def self.deep_copy(model,bool = true)
  return model.clone(bool).to_Model

  # pull original weather file object over
  weather_file = new_model.getOptionalWeatherFile
  if not weather_file.empty?
    weather_file.get.remove
    BTAP::runner_register("Info", "Removed alternate model's weather file object.",runner)
  end
  original_weather_file = model.getOptionalWeatherFile
  if not original_weather_file.empty?
    original_weather_file.get.clone(new_model)
  end

  # pull original design days over
  new_model.getDesignDays.each { |designDay|
    designDay.remove
  }
  model.getDesignDays.each { |designDay|
    designDay.clone(new_model)
  }

  # swap underlying data in model with underlying data in new_model
  # remove existing objects from model
  handles = OpenStudio::UUIDVector.new
  model.objects.each do |obj|
    handles << obj.handle
  end
  model.removeObjects(handles)
  # add new file to empty model
  model.addObjects( new_model.toIdfFile.objects )
  BTAP::runner_register("Info",  "Model name is now #{model.building.get.name}.", runner)
  
  
  
  
end

.delete_files_in_folder_by_extention(folder, ext) ⇒ Object 



81
82
83
84
85
86
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 81

def self.delete_files_in_folder_by_extention(folder,ext)
  BTAP::FileIO::get_find_files_from_folder_by_extension(folder, ext).each do |file|
    FileUtils.rm(file)
    puts "#{file} deleted."
  end
end

.find_file_in_folder_by_filename(folder, filename) ⇒ Object 



88
89
90
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 88

def self.find_file_in_folder_by_filename(folder,filename)
  Dir.glob("#{folder}/**/*#{filename}")
end

.fix_url_to_path(url_string) ⇒ Object 



92
93
94
95
96
97
98
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 92

def self.fix_url_to_path(url_string)
  if  url_string =~/\/([a-zA-Z]:.*)/
    return $1
  else
    return url_string
  end
end

.get_find_files_from_folder_by_extension(folder, ext) ⇒ Object

Get the filepath of all files with extention

Parameters:

  • folder (String) —

    the path to the folder to be scanned.

  • ext (String) —

    the file extension name, ex “.epw”

Author:

  • Phylroy A. Lopez



77
78
79
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 77

def self.get_find_files_from_folder_by_extension(folder, ext)
  Dir.glob("#{folder}/**/*#{ext}")
end

.get_name(model) ⇒ String

Get the name of the model.

Returns:

  • (String) —

    the name of the model.

Author:

  • Phylroy A. Lopez



48
49
50
51
52
53
54
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 48

def self.get_name(model)
  unless model.building.get.getAttribute("name").empty?
    return model.building.get.getAttribute("name").get.valueAsString
  else
    return ""
  end
end

.get_timestep_data(osm_file, sql_file, variable_name_array, env_period = nil, hourly_time_step = nil) ⇒ Object 



310
311
312
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 310

def self.get_timestep_data(osm_file,sql_file,variable_name_array, env_period = nil, hourly_time_step = nil )
  column_data = get_timeseries_arrays(sql, env_period, hourly_time_step, "Boiler Fan Coil Part Load Ratio")
end

.inject_osm_file(model, filepath) ⇒ OpenStudio::Model::Model

This method will inject OSM objects from a OSM file/library into the current model.

Parameters:

  • filepath (String) —

    path to the OSM library file.

Returns:

Author:

  • Phylroy A. Lopez



222
223
224
225
226
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 222

def self.inject_osm_file(model, filepath)
  osm_data = BTAP::FileIO::load_osm(filepath)
  model.addObjects(osm_data.objects);
  return model
end

.load_e_quest(filepath) ⇒ OpenStudio::Model::Model

This method loads an *Quest file into the model.

Parameters:

  • filepath (String) —

    path to the OSM file.

Returns:

Author:

  • Phylroy A. Lopez



201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 201

def self.load_e_quest(filepath)
  #load file
  unless File.exist?(filepath)
    raise 'File does not exist: ' + filepath.to_s
  end
  puts "loading equest file #{filepath}. This will only convert geometry."
  #Create an instancse of a DOE model
  doe_model = BTAP::EQuest::DOEBuilding.new()
  #Load the inp data into the DOE model.
  doe_model.load_inp(filepath)

  #Convert the model to a OSM format.
  model = doe_model.create_openstudio_model_new()
  return model
end

.load_idf(filepath, name = "") ⇒ OpenStudio::Model::Model

This method loads an Openstudio file into the model.

Parameters:

  • filepath (String) —

    path to the OSM file.

  • name (String) (defaults to: "") —

    optional model name to be set to model.

Returns:

Author:

  • Phylroy A. Lopez



106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 106

def self.load_idf(filepath, name = "")
  #load file
  unless File.exist?(filepath)
    raise 'File does not exist: ' + filepath.to_s
  end
  puts "loading file #{filepath}..."
  model_path = OpenStudio::Path.new(filepath.to_s)
  #Upgrade version if required.
  version_translator = OpenStudio::OSVersion::VersionTranslator.new
  model = OpenStudio::EnergyPlus::loadAndTranslateIdf(model_path)
  version_translator.errors.each {|error| puts "Error: #{error.logMessage}\n\n"}
  version_translator.warnings.each {|warning| puts "Warning: #{warning.logMessage}\n\n"}
  #If model did not load correctly.
  if model.empty?
    raise 'something went wrong'
  end
  model = model.get
  if name != ""
    self.set_name(model,name)
  end
  puts "File #{filepath} loaded."
  return model
end

.load_osm(filepath, name = "") ⇒ OpenStudio::Model::Model

This method loads an Openstudio file into the model.

Parameters:

  • filepath (String) —

    path to the OSM file.

  • name (String) (defaults to: "") —

    optional model name to be set to model.

Returns:

Author:

  • Phylroy A. Lopez



171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 171

def self.load_osm(filepath, name = "")

  #load file
  unless File.exist?(filepath)
    raise 'File does not exist: ' + filepath.to_s
  end
  puts "loading file #{filepath}..."
  model_path = OpenStudio::Path.new(filepath.to_s)
  #Upgrade version if required.
  version_translator = OpenStudio::OSVersion::VersionTranslator.new
  model = version_translator.loadModel(model_path)
  version_translator.errors.each {|error| puts "Error: #{error.logMessage}\n\n"}
  version_translator.warnings.each {|warning| puts "Warning: #{warning.logMessage}\n\n"}
  #If model did not load correctly.
  if model.empty?
    raise "could not load #{filepath}"
  end
  model = model.get
  if name != "" and not name.nil?
    self.set_name(model,name)
  end
  puts "File #{filepath} loaded."

  return model
end

.remove_rows_from_csv_table(start_index, stop_index, table) ⇒ Object 



537
538
539
540
541
542
543
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 537

def self.remove_rows_from_csv_table(start_index,stop_index,table)
  total_rows_to_remove = stop_index - start_index
  (0..total_rows_to_remove-1).each do |counter|
    table.delete(start_index)
  end
  return table
end

.replace_model(model, new_model, runner = nil) ⇒ Object 



130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 130

def self.replace_model(model,new_model,runner = nil)
  # pull original weather file object over
  weather_file = new_model.getOptionalWeatherFile
  if not weather_file.empty?
    weather_file.get.remove
    BTAP::runner_register("Info", "Removed alternate model's weather file object.",runner)
  end
  original_weather_file = model.getOptionalWeatherFile
  if not original_weather_file.empty?
    original_weather_file.get.clone(new_model)
  end

  # pull original design days over
  new_model.getDesignDays.each { |designDay|
    designDay.remove
  }
  model.getDesignDays.each { |designDay|
    designDay.clone(new_model)
  }

  # swap underlying data in model with underlying data in new_model
  # remove existing objects from model
  handles = OpenStudio::UUIDVector.new
  model.objects.each do |obj|
    handles << obj.handle
  end
  model.removeObjects(handles)
  # add new file to empty model
  model.addObjects( new_model.toIdfFile.objects )
  BTAP::runner_register("Info",  "Model name is now #{model.building.get.name}.", runner)
end

.save_idf(model, filename) ⇒ OpenStudio::Model::Model

This method will translate to an E+ IDF format and save the model to an idf file.

Parameters:

  • model
  • filename —

    The full path to save to.

Returns:

Author:

  • Phylroy A. Lopez



287
288
289
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 287

def self.save_idf(model,filename)
  OpenStudio::EnergyPlus::ForwardTranslator.new().translateModel(model).toIdfFile().save(OpenStudio::Path.new(filename),true)
end

.save_osm(model, filename) ⇒ OpenStudio::Model::Model

This method will save the model to an osm file.

Parameters:

  • model
  • filename —

    The full path to save to.

Returns:

Author:

  • Phylroy A. Lopez



275
276
277
278
279
280
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 275

def self.save_osm(model,filename)
  FileUtils.mkdir_p(File.dirname(filename))
  File.delete(filename) if File.exist?(filename)
  model.save(OpenStudio::Path.new(filename))
  puts "File #{filename} saved."
end

.set_name(model, name) ⇒ String

Get the name of the model.

Returns:

  • (String) —

    the name of the model.

Author:

  • Phylroy A. Lopez

  • Phylroy A. Lopez



60
61
62
63
64
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 60

def self.set_name(model,name)
  unless model.building.empty?
    model.building.get.setName(name)
  end
end

.set_sql_file(model, sql_path) ⇒ String

Get the name of the model.

Returns:

  • (String) —

    the name of the model.

Author:

  • Phylroy A. Lopez

  • Phylroy A. Lopez



70
71
72
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 70

def self.set_sql_file(model,sql_path)
  model.setSqlFile(OpenStudio::Path.new( sql_path) )
end

.sum_row_headers(row, headers) ⇒ Object 



405
406
407
408
409
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 405

def self.sum_row_headers(row,headers)
  total = 0.0
  headers.each { |header| total = total + row[header] }
  return total
end

.terminus_hourly_output(csv_file) ⇒ Object 



411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 411

def self.terminus_hourly_output(csv_file)
  puts "Starting Terminus output processing."
  puts "reading #{csv_file} being processed"
  #reads csv file into memory.
  original = CSV.read(csv_file,
    {
      :headers =>       true, #This flag tell the parser that there are headers.
      :converters =>     :numeric  #This tell it to convert string data into numeric when possible.
    }
  )
  puts "done reading #{csv_file} being processed"
  # We are going to collect the header names  that fit a pattern. But first we need to
  # create array containers to save the header name. In ruby we can use the string header names
  # as the array index.

  #Create arrays to store the header names for each type.
  waterheater_gas_rate_headers = Array.new()
  waterheater_electric_rate_headers = Array.new()
  waterheater_heating_rate_headers = Array.new()
  cooling_coil_electric_power_headers = Array.new()
  cooling_coil_total_cooling_rate_headers = Array.new()
  heating_coil_air_heating_rate_headers = Array.new()
  heating_coil_gas_rate_headers = Array.new()
  plant_supply_heating_demand_rate_headers = Array.new()
  facility_total_electrical_demand_headers = Array.new()
  boiler_gas_rate_headers = Array.new()
  time_index  = Array.new()
  boiler_gas_rate_headers = Array.new()
  heating_coil_electric_power_headers = Array.new()


  #remove rows 2-169 (or 1-168 in computer array terms)
  original = self.remove_rows_from_csv_table(0,72,original)


  #Scan the CSV file to file all the headers that match the pattern. This will go through all the headers and find
  # any header that matches our regular expression if a match is made, the header name is stuffed into the string array.
  original.headers.each do |header|
    stripped_header = header.strip
    waterheater_electric_rate_headers                      << header if stripped_header =~/^.*:Water Heater Electric Power \[W\]\(Hourly\)$/
    waterheater_gas_rate_headers                           << header if stripped_header =~/^.*:Water Heater Gas Rate \[W\]\(Hourly\)$/
    waterheater_heating_rate_headers                       << header if stripped_header =~/^.*:Water Heater Heating Rate \[W\]\(Hourly\)$/
    cooling_coil_electric_power_headers                    << header if stripped_header =~/^.*:Cooling Coil Electric Power \[W\]\(Hourly\)$/
    cooling_coil_total_cooling_rate_headers                << header if stripped_header =~/^.*:Cooling Coil Total Cooling Rate \[W\]\(Hourly\)$/
    heating_coil_air_heating_rate_headers                  << header if stripped_header =~/^.*:Heating Coil Air Heating Rate \[W\]\(Hourly\)$/
    heating_coil_gas_rate_headers                          << header if stripped_header =~/^.*:Heating Coil Gas Rate \[W\]\(Hourly\)$/
    heating_coil_electric_power_headers                     << header if stripped_header =~/^.*:Heating Coil Electric Power \[W\]\(Hourly\)$/
    plant_supply_heating_demand_rate_headers               << header if stripped_header =~/^(?!SWH PLANT LOOP).*:Plant Supply Side Heating Demand Rate \[W\]\(Hourly\)$/
    facility_total_electrical_demand_headers               << header if stripped_header =~/^.*:Facility Total Electric Demand Power \[W\]\(Hourly\)$/
    boiler_gas_rate_headers                                << header if stripped_header =~/^.*:Boiler Gas Rate \[W\]\(Hourly\)/

  end
  #Debug printout stuff. Make sure the output it captures the headers you want otherwise modify the regex above
  puts waterheater_gas_rate_headers
  puts waterheater_electric_rate_headers
  puts waterheater_heating_rate_headers

  puts cooling_coil_electric_power_headers
  puts cooling_coil_total_cooling_rate_headers

  puts heating_coil_air_heating_rate_headers
  puts heating_coil_gas_rate_headers

  puts plant_supply_heating_demand_rate_headers
  puts facility_total_electrical_demand_headers
  puts boiler_gas_rate_headers
  puts heating_coil_electric_power_headers


  #open up a new file to save the file to..Note: This will fail it the file is open in EXCEL.
  CSV.open("#{csv_file}.terminus_hourly.csv", 'w') do |csv|
    #Create header row for new terminus hourly file.
    csv << [
      "Date/Time",
      "water_heater_gas_rate_total",
      "water_heater_electric_rate_total",
      "water_heater_heating_rate_total",
      "cooling_coil_electric_power_total",
      "cooling_coil_total_cooling_rate_total",
      "heating_coil_air_heating_rate_total",
      "heating_coil_gas_rate_total",
      "heating_coil_electric_power_total",
      "plant_supply_heating_demand_rate_total",
      "facility_total_electrical_demand_total",
      "boiler_gas_rate_total"
    ]
    original.each do |row|

      # We are now writing data to the new csv file. This is where we can manipulate the data, row by row.
      # sum the headers collected above and store in specific *_total variables.
      # This is done via a small function self.sum_row_headers. There may only be a single
      # header collected.. That is fine. It is better to be flexible than hardcode anything.
      water_heater_gas_rate_total = self.sum_row_headers(row,waterheater_gas_rate_headers)
      water_heater_electric_rate_total = self.sum_row_headers(row,waterheater_electric_rate_headers)
      water_heater_heating_rate_total  = self.sum_row_headers(row,waterheater_heating_rate_headers)
      cooling_coil_electric_power_total = self.sum_row_headers(row, cooling_coil_electric_power_headers)
      cooling_coil_total_cooling_rate_total = self.sum_row_headers(row, cooling_coil_total_cooling_rate_headers)
      heating_coil_air_heating_rate_total = self.sum_row_headers(row, heating_coil_air_heating_rate_headers)
      heating_coil_gas_rate_total = self.sum_row_headers(row, heating_coil_gas_rate_headers)
      heating_coil_electric_power_total = self.sum_row_headers(row, heating_coil_electric_power_headers)
      plant_supply_heating_demand_rate_total = self.sum_row_headers(row, plant_supply_heating_demand_rate_headers)
      facility_total_electrical_demand_total = self.sum_row_headers(row, facility_total_electrical_demand_headers)
      boiler_gas_rate_headers_total = self.sum_row_headers(row, boiler_gas_rate_headers)



      #Write the data out. Should match header row as above.
      csv << [
        row["Date/Time"], #Time index is hardcoded because every file will have a "Date/Time" column header.
        water_heater_gas_rate_total,
        water_heater_electric_rate_total,
        water_heater_heating_rate_total,
        cooling_coil_electric_power_total,
        cooling_coil_total_cooling_rate_total,
        heating_coil_air_heating_rate_total,
        heating_coil_gas_rate_total,
        heating_coil_electric_power_total,
        plant_supply_heating_demand_rate_total,
        facility_total_electrical_demand_total,
        boiler_gas_rate_headers_total
      ]
    end
  end
  puts "Ending Terminus output processing."
end

Instance Method Details

#debug_puts(puts_text) ⇒ Object

function to wrap debug == true puts



576
577
578
579
580
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 576

def debug_puts(puts_text)
  if Debug_Mode == true
    puts "#{puts_text}"
  end
end

#get_timeseries_array(openstudio_sql_file, timestep, variable_name, key_value) ⇒ Object

gets a time series data vector from the sql file and puts the values into a standard array of numbers



602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 602

def get_timeseries_array(openstudio_sql_file, timestep, variable_name, key_value)
  zone_time_step = "Zone Timestep"
  hourly_time_step = "Hourly"
  hvac_time_step = "HVAC System Timestep"
  timestep = hourly_time_step
  env_period = openstudio_sql_file.availableEnvPeriods[0]
  #puts openstudio_sql_file.class
  #puts env_period.class
  #puts timestep.class
  #puts variable_name.class
  #puts key_value.class
  key_value = key_value.upcase  #upper cases the key_value b/c it is always uppercased in the sql file.
  #timestep = timestep.capitalize  #capitalize the timestep b/c it is always capitalized in the sql file
  #timestep = timestep.split(" ").each{|word| word.capitalize!}.join(" ")
  #returns an array of all keyValues matching the variable name, envPeriod, and reportingFrequency
  #we'll use this to check if the query will work before we send it.
  puts "*#{env_period}*#{timestep}*#{variable_name}"
  time_series_array = []
  puts env_period.class
  if env_period.nil?
    puts "here"
    time_series_array = [nil]
    return time_series_array
  end
  possible_env_periods = openstudio_sql_file.availableEnvPeriods()
  if possible_env_periods.nil?
    time_series_array = [nil]
    return time_series_array
  end
  possible_timesteps = openstudio_sql_file.availableReportingFrequencies(env_period)
  if possible_timesteps.nil?
    time_series_array = [nil]
    return time_series_array
  end
  possible_variable_names = openstudio_sql_file.availableVariableNames(env_period,timestep)
  if possible_variable_names.nil?
    time_series_array = [nil]
    return time_series_array
  end
  possible_key_values = openstudio_sql_file.availableKeyValues(env_period,timestep,variable_name)
  if possible_key_values.nil?
    time_series_array = [nil]
    return time_series_array
  end

  if possible_key_values.include? key_value and
      possible_variable_names.include? variable_name and
      possible_env_periods.include? env_period and
      possible_timesteps.include? timestep
    #the query is valid
    time_series = openstudio_sql_file.timeSeries(env_period, timestep, variable_name, key_value)
    if time_series #checks to see if time_series exists
      time_series = time_series.get.values
      debug_puts "  #{key_value} time series length = #{time_series.size}"
      for i in 0..(time_series.size - 1)
        #puts "#{i.to_s} -- #{time_series[i]}"
        time_series_array << time_series[i]
      end
    end
  else
    #do this if the query is not valid.  The comments might help troubleshoot.
    time_series_array = [nil]
    debug_puts "***The pieces below do NOT make a valid query***"
    debug_puts "  *#{key_value}* - this key value might not exist for the variable you are looking for"
    debug_puts "  *#{timestep}* - this value should be Hourly, Monthly, Zone Timestep, HVAC System Timestep, etc"
    debug_puts "  *#{variable_name}* - every word should be capitalized EG:  Refrigeration System Total Compressor Electric Energy "
    debug_puts "  *#{env_period}* - you can get an array of all the valid env periods by using the sql_file.availableEnvPeriods() method "
    debug_puts "  Possible key values: #{possible_key_values}"
    debug_puts "  Possible Variable Names: #{possible_variable_names}"
    debug_puts "  Possible run periods:  #{possible_env_periods}"
    debug_puts "  Possible timesteps:  #{possible_timesteps}"
  end
  return time_series_array
end

#get_timeseries_arrays(openstudio_sql_file, timestep, variable_name_array, regex_name_filter = /.*/, env_period = nil) ⇒ Object 



582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 582

def get_timeseries_arrays(openstudio_sql_file, timestep, variable_name_array, regex_name_filter = /.*/, env_period = nil)
  returnArray = Array.new()
  variable_name_array.each do |variable_name|
    possible_key_values = openstudio_sql_file.availableKeyValues(env_period,timestep,variable_name)
    possible_variable_names = openstudio_sql_file.availableVariableNames(env_period,timestep).include?(variable_name)
    if not possible_variable_names.nil?  and  possible_variable_names.include?(variable_name) and not possible_key_values.nil?
      possible_key_values.get.each do |key_value|
        unless regex_name_filter.match(key_value).nil?
          returnArray << get_timeseries_array(openstudio_sql_file, timestep, variable_name, key_value)
        end
      end
    end
    return returnArray
  end
end

#ip_to_si(number, ip_unit_string, si_unit_string) ⇒ Object

method for converting from IP to SI if you know the strings of the input and the output



686
687
688
689
690
691
692
693
694
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 686

def ip_to_si(number, ip_unit_string, si_unit_string)
  ip_unit = OpenStudio::createUnit(ip_unit_string, "IP".to_UnitSystem).get
  si_unit = OpenStudio::createUnit(si_unit_string, "SI".to_UnitSystem).get
  #puts "#{ip_unit} --> #{si_unit}"
  ip_quantity = OpenStudio::Quantity.new(number, ip_unit)
  si_quantity = OpenStudio::convert(ip_quantity, si_unit).get
  #puts "#{ip_quantity} = #{si_quantity}"
  return si_quantity.value
end

#non_zero_array_average(arr) ⇒ Object

gets the average of the numbers in an array



678
679
680
681
682
683
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 678

def non_zero_array_average(arr)
  debug_puts "average of the entire array = #{arr.inject{ |sum, el| sum + el }.to_f / arr.size}"
  arr.delete(0)
  debug_puts "average of the non-zero numbers in the array = #{arr.inject{ |sum, el| sum + el }.to_f / arr.size}"
  return arr.inject{ |sum, el| sum + el }.to_f / arr.size
end

#safe_load_model(model_path_string) ⇒ Object

load a model into OS & version translates, exiting and erroring if a problem is found



547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 547

def safe_load_model(model_path_string)
  model_path = OpenStudio::Path.new(model_path_string)
  if OpenStudio::exists(model_path)
    versionTranslator = OpenStudio::OSVersion::VersionTranslator.new
    model = versionTranslator.loadModel(model_path)
    if model.empty?
      raise "Version translation failed for #{model_path_string}"
    else
      model = model.get
    end
  else
    raise "#{model_path_string} couldn't be found"
  end
  return model
end

#safe_load_sql(sql_path_string) ⇒ Object

load a sql file, exiting and erroring if a problem is found



564
565
566
567
568
569
570
571
572
573
 
# File 'lib/openstudio-standards/btap/fileio.rb', line 564

def safe_load_sql(sql_path_string)
  sql_path = OpenStudio::Path.new(sql_path_string)
  if OpenStudio::exists(sql_path)
    sql = OpenStudio::SqlFile.new(sql_path)
  else
    puts "#{sql_path} couldn't be found"
    exit
  end
  return sql
end