partial refactor

costs/__init__.py

@@ -5,9 +5,6 @@ import glob
 import os
 from pathlib import Path
 
-# constant
-
-
 # to remove
 
 file_path = Path('./data/selected_building_2864.geojson').resolve()

costs/life_cycle_costs.py

@@ -1,10 +1,14 @@
 """
 Life cycle costs module
 """
+import math
+
 import pandas as pd
+import numpy_financial as npf
 from hub.city_model_structure.building import Building
 import hub.helpers.constants as cte
 from configuration import Configuration
+from costs import SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV, SYSTEM_RETROFIT_AND_PV
 
 
 class LifeCycleCosts:
@@ -109,69 +113,78 @@ class LifeCycleCosts:
       surface_pv += roof.solid_polygon.area * roof.solar_collectors_area_reduction_factor
 
     self._yearly_capital_costs.fillna(0, inplace=True)
-    if self._retrofitting_scenario in (SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV):
+    own_capital = (1 - self._configuration.percentage_credit)
-      chapter = chapters.chapter('B_shell')
+    if self._retrofit_scenario in (SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV):
+      chapter = self._capital_costs_chapter.chapter('B_shell')
       capital_cost_opaque = surface_opaque * chapter.item('B2010_opaque_walls').refurbishment[0]
       capital_cost_transparent = surface_transparent * chapter.item('B2020_transparent').refurbishment[0]
       capital_cost_roof = surface_roof * chapter.item('B3010_opaque_roof').refurbishment[0]
       capital_cost_ground = surface_ground * chapter.item('B10_superstructure').refurbishment[0]
+      self._yearly_capital_costs.loc[0, 'B2010_opaque_walls'] = capital_cost_opaque * own_capital
+      self._yearly_capital_costs.loc[0]['B2020_transparent'] = capital_cost_transparent * own_capital
+      self._yearly_capital_costs.loc[0, 'B3010_opaque_roof'] = capital_cost_roof * own_capital
+      self._yearly_capital_costs.loc[0]['B10_superstructure'] = capital_cost_ground * own_capital
 
-
+    if self._retrofit_scenario in (SYSTEM_RETROFIT_AND_PV, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV):
-      self._yearly_capital_costs.loc[0, 'B2010_opaque_walls'] = capital_cost_opaque * (1-PERCENTAGE_CREDIT)
+      chapter = self._capital_costs_chapter.chapter('D_services')
-      self._yearly_capital_costs.loc[0]['B2020_transparent'] = capital_cost_transparent * (1-PERCENTAGE_CREDIT)
-      self._yearly_capital_costs.loc[0, 'B3010_opaque_roof'] = capital_cost_roof * (1-PERCENTAGE_CREDIT)
-      self._yearly_capital_costs.loc[0]['B10_superstructure'] = capital_cost_ground * (1-PERCENTAGE_CREDIT)
-
-
-    if self._retrofitting_scenario in (SYSTEM_RETROFIT_AND_PV, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV):
-      chapter = chapters.chapter('D_services')
       capital_cost_pv = surface_pv * chapter.item('D301010_photovoltaic_system').initial_investment[0]
-      self._yearly_capital_costs.loc[0]['D301010_photovoltaic_system'] = capital_cost_pv
+      capital_cost_heating_equipment = peak_heating * chapter.item('D3020_heat_generating_systems').initial_investment[0]
-      capital_cost_heating_equipment = (
+      capital_cost_cooling_equipment = peak_cooling * chapter.item('D3030_cooling_generation_systems').initial_investment[0]
-          peak_heating * chapter.item('D3020_heat_generating_systems').initial_investment[0]
+      capital_cost_distribution_equipment = peak_cooling * chapter.item('D3040_distribution_systems').initial_investment[0]
-      )
-      capital_cost_cooling_equipment = (
-          peak_cooling * chapter.item('D3030_cooling_generation_systems').initial_investment[0]
-      )
-      capital_cost_distribution_equipment = (
-          peak_cooling * chapter.item('D3040_distribution_systems').initial_investment[0]
-      )
       capital_cost_other_hvac_ahu = peak_cooling * chapter.item('D3080_other_hvac_ahu').initial_investment[0]
-      capital_cost_lighting = total_floor_area * chapter.item('D5020_lighting_and_branch_wiring').initial_investment[0]
+      capital_cost_lighting = self._total_floor_area * chapter.item('D5020_lighting_and_branch_wiring').initial_investment[0]
+      self._yearly_capital_costs.loc[0]['D301010_photovoltaic_system'] = capital_cost_pv
+      self._yearly_capital_costs.loc[0, 'D3020_heat_generating_systems'] = capital_cost_heating_equipment * own_capital
+      self._yearly_capital_costs.loc[0, 'D3030_cooling_generation_systems'] = capital_cost_cooling_equipment * own_capital
+      self._yearly_capital_costs.loc[0, 'D3040_distribution_systems'] = capital_cost_distribution_equipment * own_capital
+      self._yearly_capital_costs.loc[0, 'D3080_other_hvac_ahu'] = capital_cost_other_hvac_ahu * own_capital
+      self._yearly_capital_costs.loc[0, 'D5020_lighting_and_branch_wiring'] = capital_cost_lighting * own_capital
 
-      self._yearly_capital_costs.loc[0, 'D3020_heat_generating_systems'] = capital_cost_heating_equipment * (1-PERCENTAGE_CREDIT)
+    for year in range(1, self._configuration.number_of_years):
-      self._yearly_capital_costs.loc[0, 'D3030_cooling_generation_systems'] = capital_cost_cooling_equipment * (1-PERCENTAGE_CREDIT)
+      chapter = self._capital_costs_chapter.chapter('D_services')
-      self._yearly_capital_costs.loc[0, 'D3040_distribution_systems'] = capital_cost_distribution_equipment * (1-PERCENTAGE_CREDIT)
+      costs_increase = math.pow(1 + self._configuration.consumer_price_index, year)
-      self._yearly_capital_costs.loc[0, 'D3080_other_hvac_ahu'] = capital_cost_other_hvac_ahu * (1-PERCENTAGE_CREDIT)
+      self._yearly_capital_costs.loc[year, 'B2010_opaque_walls'] = (
-      self._yearly_capital_costs.loc[0, 'D5020_lighting_and_branch_wiring'] = capital_cost_lighting * (1-PERCENTAGE_CREDIT)
+        -npf.pmt(
-
+          self._configuration.interest_rate,
-    for year in range(1, self._number_of_years):
+          self._configuration.credit_years,
-      chapter = chapters.chapter('D_services')
+          capital_cost_opaque * self._configuration.percentage_credit
-      costs_increase = math.pow(1 + self._consumer_price_index, year)
-      self._yearly_capital_costs.loc[year, 'B2010_opaque_walls'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
-                                                                          capital_cost_opaque * (PERCENTAGE_CREDIT))
-      self._yearly_capital_costs.loc[year, 'B2020_transparent'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
-                                                                          capital_cost_transparent * (PERCENTAGE_CREDIT)
         )
-      self._yearly_capital_costs.loc[year, 'B3010_opaque_roof'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,capital_cost_roof
+      )
-                                                                          * (PERCENTAGE_CREDIT))
+      self._yearly_capital_costs.loc[year, 'B2020_transparent'] = (
-      self._yearly_capital_costs.loc[year, 'B10_superstructure'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
+        -npf.pmt(
-                                                                             capital_cost_ground * (PERCENTAGE_CREDIT))
+          self._configuration.interest_rate,
-      self._yearly_capital_costs.loc[year, 'D3020_heat_generating_systems'] = -npf.pmt(INTEREST_RATE,CREDIT_YEARS,
+          self._configuration.credit_years,
+          capital_cost_transparent * self._configuration.percentage_credit
+        )
+      )
+      self._yearly_capital_costs.loc[year, 'B3010_opaque_roof'] = (
+        -npf.pmt(
+          self._configuration.interest_rate,
+          self._configuration.credit_years,capital_cost_roof * self._configuration.percentage_credit
+        )
+      )
+      self._yearly_capital_costs.loc[year, 'B10_superstructure'] = (
+        -npf.pmt(
+          self._configuration.interest_rate,
+          self._configuration.credit_years,
+          capital_cost_ground * self._configuration.percentage_credit
+        )
+      )
+      self._yearly_capital_costs.loc[year, 'D3020_heat_generating_systems'] = -npf.pmt(self._configuration.interest_rate,self._configuration.credit_years,
                                                                                       capital_cost_heating_equipment
-                                                                                      * (PERCENTAGE_CREDIT))
+                                                                                      * (self._configuration.percentage_credit))
-      self._yearly_capital_costs.loc[year, 'D3030_cooling_generation_systems'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
+      self._yearly_capital_costs.loc[year, 'D3030_cooling_generation_systems'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years,
                                                                                       capital_cost_cooling_equipment
-                                                                                      * (PERCENTAGE_CREDIT))
+                                                                                      * (self._configuration.percentage_credit))
-      self._yearly_capital_costs.loc[year, 'D3040_distribution_systems'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
+      self._yearly_capital_costs.loc[year, 'D3040_distribution_systems'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years,
                                                                                       capital_cost_distribution_equipment
-                                                                                      * (PERCENTAGE_CREDIT))
+                                                                                      * (self._configuration.percentage_credit))
-      self._yearly_capital_costs.loc[year, 'D3080_other_hvac_ahu'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
+      self._yearly_capital_costs.loc[year, 'D3080_other_hvac_ahu'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years,
                                                                                       capital_cost_other_hvac_ahu
-                                                                                      * (PERCENTAGE_CREDIT))
+                                                                                      * (self._configuration.percentage_credit))
-      self._yearly_capital_costs.loc[year, 'D5020_lighting_and_branch_wiring'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,
+      self._yearly_capital_costs.loc[year, 'D5020_lighting_and_branch_wiring'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years,
                                                                                       capital_cost_lighting
-                                                                                      * (PERCENTAGE_CREDIT))
+                                                                                      * (self._configuration.percentage_credit))
       if (year % chapter.item('D3020_heat_generating_systems').lifetime) == 0:
         reposition_cost_heating_equipment = peak_heating * chapter.item('D3020_heat_generating_systems').reposition[0] \
                                             * costs_increase