- switched of old AV Rate Extension

- rewrote oeq_solar Extension
- wrote FR_AR_ Extension to calculate the horizontal roof portion from age and height of a building

mole/extensions/eval1/oeq_heatinghrs.py

@@ -38,7 +38,7 @@ def calculation(self=None, parameters={}):
     par_in=[],
     layer_in=config.data_layer_name,
     layer_out=config.data_layer_name,
-    active=True,
+    active=False,
     show_results=['HHRS'],
     description=u"Calculate Average Heating Hours",
     evaluation_method=calculation)

mole/extensions/eval4/oeq_AVR.py

@@ -40,7 +40,7 @@ def calculation(self=None, parameters={}):
     par_in=['BS_AR','RF_AR','WL_AR','WN_AR','AREA','HEIGHT'],
     layer_in=config.data_layer_name,
     layer_out=config.data_layer_name,
-    active=True,
+    active=False,
     show_results=['AVR'],
     description=u"Calculate the present Transmission Heat Koefficient of the Building",
     evaluation_method=calculation)

mole/extensions/eval4/oeq_FR_AR.py

@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+import os,math
+from qgis.core import NULL
+from mole import oeq_global
+from mole.project import config
+from mole.extensions import OeQExtension
+from mole.stat_corr import contemporary_base_uvalue_by_building_age_lookup
+
+def calculation(self=None, parameters={}):
+    from scipy.constants import golden
+    from math import floor, ceil
+    from PyQt4.QtCore import QVariant
+    # factor for golden rule
+
+
+    if not oeq_global.isnull([parameters['YOC'] , parameters['HEIGHT'],parameters['AREA']]):
+
+        if parameters['HEIGHT'] < 8:
+            fr1=0
+        elif parameters['HEIGHT'] < 33:
+            fr1= 0.04 * (parameters['HEIGHT'] - 8)
+        else:
+            fr1 = 1
+
+        if parameters['YOC'] < 1860:
+            fr2=0
+        elif parameters['YOC'] < 1960:
+            fr2=0.01 * (parameters['YOC'] - 1860)
+        else:
+            fr2 = 1
+
+        flatroofratio = 0.5 * (fr1 + fr2)
+
+
+        return {'FR_RT': {'type': QVariant.Double,
+                               'value': flatroofratio},
+                'FR_AR': {'type': QVariant.Double,
+                               'value': flatroofratio * parameters['AREA']}}
+
+    return {'FR_RT': {'type': QVariant.Double,
+                    'value': NULL},
+            'FR_AR': {'type': QVariant.Double,
+                    'value': NULL}}
+
+
+extension = OeQExtension(
+    extension_id=__name__,
+
+    category='Evaluation',
+    subcategory='General',
+    extension_name='Flat Roof Area',
+    layer_name= 'Flat Roof Area',
+    extension_filepath=os.path.join(__file__),
+    colortable = os.path.join(os.path.splitext(__file__)[0] + '.qml'),
+    field_id='FR_RT',
+    source_type='none',
+    par_in=['HEIGHT','YOC','AREA'],
+    layer_in=config.data_layer_name,
+    layer_out=config.data_layer_name,
+    active=True,
+    show_results=['FR_RT'],
+    description=u"Calculate the flat area of the roof of the Building",
+    evaluation_method=calculation)
+
+extension.registerExtension(default=True)

mole/extensions/eval5/oeq_SOLAR.py

@@ -11,20 +11,16 @@ def calculation(self=None, parameters={}):
     from scipy.constants import golden
     from math import floor, ceil
     from PyQt4.QtCore import QVariant
-    # factor for golden rule
-    ratio_solar_available=0.5
-    ratio_solar_installable=0.5
-    solar_earnings_per_sqm=450.0
+    ratio_solar_installable=0.6
+    solar_earnings_per_sqm=350.0
 
-    dataset = {'SOLAR':NULL,'SOLIAR': NULL,'SOLHE': NULL,'SOLHEL': NULL,'SOLCRT': NULL}
-    dataset.update(parameters)
+    dataset = {'SOLIAR': NULL,'SOLHE': NULL,'SOLHEL': NULL,'SOLCRT': NULL}
 
-    if not oeq_global.isnull([dataset['AHDP'], dataset['RF_AR'],dataset['LIV_AR']]):
-        dataset['SOLAR']=float(dataset['RF_AR']) * float(ratio_solar_available)
-        dataset['SOLIAR']=float(dataset['SOLAR'])*float(ratio_solar_installable)
+    if not oeq_global.isnull([parameters['AHDP'], parameters['FR_AR'],parameters['LIV_AR']]):
+        dataset['SOLIAR']=float(parameters['FR_AR'])*float(ratio_solar_installable)
         dataset['SOLHE']=solar_earnings_per_sqm * float(dataset['SOLIAR'])
-        dataset['SOLHEL']=dataset['SOLHE']/float(dataset['LIV_AR'])
-        dataset['SOLCRT']=float(dataset['SOLHEL'])/float(dataset['AHDP'])*100
+        dataset['SOLHEL']=dataset['SOLHE']/float(parameters['LIV_AR'])
+        dataset['SOLCRT']=float(dataset['SOLHEL'])/float(parameters['AHDP'])*100
 
     result = {}
     for i in dataset.keys():
@@ -42,7 +38,7 @@ def calculation(self=None, parameters={}):
     colortable = os.path.join(os.path.splitext(__file__)[0] + '.qml'),
     field_id='SOLCRT',
     source_type='none',
-    par_in=['AHDP','RF_AR','LIV_AR'],
+    par_in=['AHDP','FR_AR','LIV_AR'],
     layer_in=config.data_layer_name,
     layer_out=config.data_layer_name,
     active=True,