Method: RunTranslation#perform

Defined in:
lib/openstudio/workflow/jobs/run_translation.rb

#perform ⇒ Object 



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# File 'lib/openstudio/workflow/jobs/run_translation.rb', line 29

def perform
  @logger.debug "Calling #{__method__} in the #{self.class} class"
  
  # skip if halted
  if @registry[:runner].halted
    @logger.info 'Workflow halted, skipping OSM to IDF translation'
    @registry.register(:model_idf) { OpenStudio::Workspace.new } # This allows model arguments to still be calculated
    return nil
  end

  # Ensure that the run directory is created
  FileUtils.mkdir_p(@registry[:run_dir])

  # Copy in the weather file defined in the registry, or alternately in the options
  if @registry[:wf]
    @logger.info "Weather file for EnergyPlus simulation is #{@registry[:wf]}"
    FileUtils.copy(@registry[:wf], "#{@registry[:run_dir]}/in.epw")
    @registry.register(:wf) { "#{@registry[:run_dir]}/in.epw" }
  else
    @logger.warn "EPW file not found or not sent to #{self.class}"
  end
  
  # Translate the OSM to an IDF
  @logger.info 'Beginning the translation to IDF'
  @registry[:time_logger].start('Translating to EnergyPlus') if @registry[:time_logger]
  model_idf = translate_to_energyplus @registry[:model], @logger
  @registry[:time_logger].stop('Translating to EnergyPlus') if @registry[:time_logger]
  @registry.register(:model_idf) { model_idf }
  @logger.info 'Successfully translated to IDF'

  # Save the generated IDF file if the :debug option is true
  return nil unless @options[:debug]
  @registry[:time_logger].start('Saving IDF') if @registry[:time_logger]
  idf_name = save_idf(@registry[:model_idf], @registry[:root_dir])
  @registry[:time_logger].stop('Saving IDF') if @registry[:time_logger]
  @logger.debug "Saved IDF as #{idf_name}"

  nil
end