Class: ScheduleTranslator

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio-standards/utilities/schedule_translator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(os_model, os_schedule, name_prefix = nil) ⇒ ScheduleTranslator

Returns a new instance of ScheduleTranslator.



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# File 'lib/openstudio-standards/utilities/schedule_translator.rb', line 46

def initialize(os_model, os_schedule, name_prefix = nil)
  @os_schedule = os_schedule
  @os = os_model
  @sched_name = os_schedule.name.get.to_s
  @sched_type = os_schedule.scheduleTypeLimits.get
  @base_year = os_model.getYearDescription.assumedYear
  @schedule = []
  @name_prefix = name_prefix
end

Instance Attribute Details

#os_schedule ⇒ Object

Returns the value of attribute os_schedule.



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# File 'lib/openstudio-standards/utilities/schedule_translator.rb', line 44

def os_schedule
  @os_schedule
end

Instance Method Details

#convert_schedule_compact_to_schedule_ruleset ⇒ OpenStudio::Model::ScheduleRuleset

TODO:

will fail if no limits set in source schedule

Convert from scheduleCompact to scheduleRuleset

Returns:

  • (OpenStudio::Model::ScheduleRuleset) —

    OpenStudio ScheduleRuleset object

Author:

  • Nicholas Long and Andrew Parker, NREL



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# File 'lib/openstudio-standards/utilities/schedule_translator.rb', line 60

def convert_schedule_compact_to_schedule_ruleset
  @sched_name = @os_schedule.getString(1).get
  @sched_name = "#{@name_prefix} #{@sched_name}" unless @name_prefix.nil?
  # @todo will fail if no limits set in source schedule
  @sched_type = @os_schedule.scheduleTypeLimits.get

  # puts "Translating #{@sched_name}"

  i_thru = -1
  i_for = -1
  i_until = -1
  s_until = ''

  (3..@os_schedule.numFields - 1).each do |i|
    val = @os_schedule.getString(i).get

    # Trap for interpolated schedules
    if val =~ /Interpolate/
      puts "[WARNING] Schedule #{@sched_name} is interpolated.  It will not be translated to .osm"
      return false
    end

    # add : if it doesn't already exist
    val = val.gsub(/Through\s/, 'Through: ')
    val = val.gsub(/For\s/, 'For: ')
    val = val.gsub(/Until\s/, 'Until: ')

    if val =~ /through:/i
      i_thru += 1
      i_for = -1
      i_until = -1

      str = val.split(':')[1].strip
      if @schedule.empty?
        @schedule << { start_date: '01/01', end_date: str, for: [] }
      else
        @schedule << { start_date: @schedule[@schedule.size - 1][:end_date], end_date: str, for: [] }
      end

      next
    end

    if val =~ /for[:\s]/i
      i_for += 1
      i_until = -1

      arr = val.match(/for[:\s](.*)/i)[0].strip.downcase.split(' ')
      @schedule[i_thru][:for] << { daytype: arr, until: [] }
      next
    end

    if val =~ /until:/i
      i_until += 1

      str = val.split(':')[1..2].join(':').strip
      s_until = str

      next
    end

    d_val = @os_schedule.getDouble(i).get
    # puts "thru: #{i_thru} for: #{i_for} until #{i_until}"
    @schedule[i_thru][:for][i_for][:until] << { timestamp: s_until, value: d_val }
  end

  # DEBUG spit out the schedule for quick check\
  #     puts @schedule.inspect
  #     @schedule.each do |sch|
  #      puts "#{sch[:start_date]} to #{sch[:end_date]}"
  #      sch[:for].each do |fr|
  #        puts fr[:daytype]
  #        fr[:until].each do |ut|
  #          puts "#{ut[:timestamp]} : #{ut[:value]}"
  #        end
  #      end
  #     end

  os_schedule_ruleset = OpenStudio::Model::ScheduleRuleset.new(@os)
  os_schedule_ruleset.setName(@sched_name)
  os_schedule_ruleset.setScheduleTypeLimits(@sched_type)

  i_rule = 0
  @schedule.each do |sch|
    # create a simple hash to make sure that the schedule covers all days needed
    # and that "allotherdays", can adequately be handled
    coverage = { mon: false, tue: false, wed: false, thu: false, fri: false, sat: false,
                 sun: false, sdd: false, wdd: false, hol: false }
    sch[:for].each do |fr|
      i_rule += 1
      os_schedule_rule = OpenStudio::Model::ScheduleRule.new(os_schedule_ruleset)
      os_schedule_rule.setName("#{@sched_name} Rule #{i_rule}")
      os_schedule_rule.setApplyMonday(false)
      os_schedule_rule.setApplyTuesday(false)
      os_schedule_rule.setApplyWednesday(false)
      os_schedule_rule.setApplyThursday(false)
      os_schedule_rule.setApplyFriday(false)
      os_schedule_rule.setApplySaturday(false)
      os_schedule_rule.setApplySunday(false)

      mody = sch[:start_date].split('/')
      mo = mody[0].to_i
      dy = mody[1].to_i
      osdate_start = OpenStudio::Date.new(OpenStudio::MonthOfYear.new(mo.to_i), dy.to_i)
      if mo != 1 && dy != 1
        osdate_start += OpenStudio::Time.new(1)
      end
      os_schedule_rule.setStartDate(osdate_start)
      mody = sch[:end_date].split('/')
      mo = mody[0].to_i
      dy = mody[1].to_i
      osdate_end = OpenStudio::Date.new(OpenStudio::MonthOfYear.new(mo.to_i), dy.to_i)
      os_schedule_rule.setEndDate(osdate_end)

      # create os day model
      # @todo break this out as a method
      if fr[:daytype].include?('monday') || fr[:daytype].include?('alldays') || fr[:daytype].include?('weekdays')
        os_schedule_rule.setApplyMonday(true)
        coverage[:mon] = true
      end
      if fr[:daytype].include?('tuesday') || fr[:daytype].include?('alldays') || fr[:daytype].include?('weekdays')
        os_schedule_rule.setApplyTuesday(true)
        coverage[:tue] = true
      end
      if fr[:daytype].include?('wednesday') || fr[:daytype].include?('alldays') || fr[:daytype].include?('weekdays')
        os_schedule_rule.setApplyWednesday(true)
        coverage[:wed] = true
      end
      if fr[:daytype].include?('thursday') || fr[:daytype].include?('alldays') || fr[:daytype].include?('weekdays')
        os_schedule_rule.setApplyThursday(true)
        coverage[:thu] = true
      end
      if fr[:daytype].include?('friday') || fr[:daytype].include?('alldays') || fr[:daytype].include?('weekdays')
        os_schedule_rule.setApplyFriday(true)
        coverage[:fri] = true
      end
      if fr[:daytype].include?('saturday') || fr[:daytype].include?('alldays')
        os_schedule_rule.setApplySaturday(true)
        coverage[:sat] = true
      end
      if fr[:daytype].include?('sunday') || fr[:daytype].include?('alldays')
        os_schedule_rule.setApplySunday(true)
        coverage[:sun] = true
      end
      if fr[:daytype].include?('allotherdays')
        # needs to be a unique rule set
        if !coverage[:mon]
          os_schedule_rule.setApplyMonday(true)
          coverage[:mon] = true
        end
        if !coverage[:tue]
          os_schedule_rule.setApplyTuesday(true)
          coverage[:tue] = true
        end
        if !coverage[:wed]
          os_schedule_rule.setApplyWednesday(true)
          coverage[:wed] = true
        end
        if !coverage[:thu]
          os_schedule_rule.setApplyThursday(true)
          coverage[:thu] = true
        end
        if !coverage[:fri]
          os_schedule_rule.setApplyFriday(true)
          coverage[:fri] = true
        end
        if !coverage[:sat]
          os_schedule_rule.setApplySaturday(true)
          coverage[:sat] = true
        end
        if !coverage[:sun]
          os_schedule_rule.setApplySunday(true)
          coverage[:sun] = true
        end
      end

      osday = os_schedule_rule.daySchedule
      osday.setName("#{@sched_name} Rule #{i_rule} Day Sch")
      # osday.setString(1, @sched_type)
      fr[:until].each do |ut|
        hr = ut[:timestamp].split(':')[0].to_i
        mn = ut[:timestamp].split(':')[1].to_i

        ostime = OpenStudio::Time.new(0, hr, mn, 0)
        osday.addValue(ostime, ut[:value])
      end

      # set the winter and summer design days
      if fr[:daytype].include?('winterdesignday') ||
         (fr[:daytype].include?('allotherdays') && !coverage[:wdd])

        # this actually clones osday
        os_schedule_ruleset.setWinterDesignDaySchedule(osday)

        coverage[:wdd] = true
      end
      if fr[:daytype].include?('summerdesignday') ||
         (fr[:daytype].include?('allotherdays') && !coverage[:sdd])

        # this actually clones osday
        os_schedule_ruleset.setSummerDesignDaySchedule(osday)

        coverage[:sdd] = true
      end

      # now check if for some reason that we have alldays for section
      # but the date/time stamp is not in the winter/summer
      if !coverage[:wdd]
        osdate_wdd = OpenStudio::Date.new(OpenStudio::MonthOfYear.new(1), 15)
        if fr[:daytype].include?('alldays') && (osdate_start < osdate_wdd) && (osdate_end > osdate_wdd)
          os_schedule_ruleset.setWinterDesignDaySchedule(osday)
          coverage[:wdd] = true
          # puts "[INFO] **** Setting DesignDay based on date, not by actual schedule ****"
        end
      end
      if !coverage[:sdd]
        osdate_wdd = OpenStudio::Date.new(OpenStudio::MonthOfYear.new(7), 15)
        if fr[:daytype].include?('alldays') && (osdate_start < osdate_wdd) && (osdate_end > osdate_wdd)
          os_schedule_ruleset.setSummerDesignDaySchedule(osday)
          coverage[:sdd] = true
          # puts "[INFO] **** Setting DesignDay based on date, not by actual schedule ****"
        end
      end
    end
  end

  # Clean up tasks on the naming after all the schedule rule and days are
  # configured
  ostemp = os_schedule_ruleset.winterDesignDaySchedule
  ostemp.setName("#{@sched_name} Winter Design Day")
  # ostemp.setString(1, @sched_type)

  ostemp = os_schedule_ruleset.summerDesignDaySchedule
  ostemp.setName("#{@sched_name} Summer Design Day")
  # ostemp.setString(1, @sched_type)

  ostemp = os_schedule_ruleset.defaultDaySchedule
  ostemp.setName("#{@sched_name} Default Schedule")
  # ostemp.setString(1, @sched_type)

  # Remove rules that don't apply to any days
  os_schedule_ruleset.scheduleRules.each do |sr|
    if !sr.applySunday && !sr.applyMonday && !sr.applyTuesday &&
       !sr.applyWednesday && !sr.applyThursday && !sr.applyFriday &&
       !sr.applySaturday
      sr.daySchedule.remove
      sr.remove
    end
  end

  sched_i = 0
  os_schedule_ruleset.scheduleRules.each do |sr|
    sched_i += 1
    sr.setName("#{@sched_name} Rule #{sched_i}")
    sr.daySchedule.setName("#{@sched_name} Rule #{sched_i} Day Schedule")
  end

  # If the default profile is never used throughout the year,
  # make the most commonly used rule the default instead.

  # Get an array that shows which rule is used on each day in the date range.
  # A value of -1 means that the default profile is used on that day,
  # so if -1 never appears in the list, it isn't used.
  year = @base_year
  year_start_date = OpenStudio::Date.new(OpenStudio::MonthOfYear.new('January'), 1, year)
  year_end_date = OpenStudio::Date.new(OpenStudio::MonthOfYear.new('December'), 31, year)
  rules_used_each_day = os_schedule_ruleset.getActiveRuleIndices(year_start_date, year_end_date)
  rules_freq = rules_used_each_day.group_by { |n| n }
  most_freq_rule_index = rules_freq.values.max_by(&:size).first
  if !rules_used_each_day.include?(-1)
    OpenStudio.logFree(OpenStudio::Info, 'openstudio.standards.schedule_translator', "#{os_schedule_ruleset.name} does not use the default profile, it will be replaced.")

    # Get times/values from the most commonly used rule then remove that rule.
    rule_vector = os_schedule_ruleset.scheduleRules
    new_default_day_sch = rule_vector[most_freq_rule_index].daySchedule
    new_default_day_sch_values = new_default_day_sch.values
    new_default_day_sch_times = new_default_day_sch.times
    rule_vector[most_freq_rule_index].remove

    # Reset values in default profile
    default_day_sch = os_schedule_ruleset.defaultDaySchedule
    default_day_sch.clearValues

    # Update values and times for default profile
    for i in 0..(new_default_day_sch_values.size - 1)
      default_day_sch.addValue(new_default_day_sch_times[i], new_default_day_sch_values[i])
    end
  end

  return os_schedule_ruleset
end