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Resource base costs are now supported with all the features coming from the cost module.

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This commit is contained in:
Dion Moult
2021-08-27 17:12:21 +10:00
parent b99c5036e6
commit b272210a97
12 changed files with 468 additions and 161 deletions
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src/ifcopenshell-python/ifcopenshell/api/cost/add_cost_value.py
+4
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@@ -11,6 +11,10 @@ class Usecase:
values = list(self.settings["parent"].CostValues or [])
values.append(value)
self.settings["parent"].CostValues = values
elif self.settings["parent"].is_a("IfcConstructionResource"):
values = list(self.settings["parent"].BaseCosts or [])
values.append(value)
self.settings["parent"].BaseCosts = values
elif self.settings["parent"].is_a("IfcCostValue"):
values = list(self.settings["parent"].Components or [])
values.append(value)
src/ifcopenshell-python/ifcopenshell/api/cost/data.py
+132 -121
View File
@@ -3,7 +3,137 @@ import ifcopenshell.util.unit
import ifcopenshell.util.cost
class Data:
class CostValueTrait:
@classmethod
def load_cost_values(cls, root_element, data):
data["CostValues"] = []
data["CategoryValues"] = {}
data["UnitBasisValueComponent"] = None
data["UnitBasisUnitSymbol"] = None
data["TotalAppliedValue"] = 0.0
data["TotalCost"] = 0.0
if root_element.is_a("IfcCostItem"):
values = root_element.CostValues
elif root_element.is_a("IfcConstructionResource"):
values = root_element.BaseCosts
for cost_value in values or []:
cls.load_cost_value(root_element, data, cost_value)
data["CostValues"].append(cost_value.id())
data["TotalAppliedValue"] += cls.cost_values[cost_value.id()]["AppliedValue"]
if cost_value.UnitBasis:
cost_value_data = cls.cost_values[cost_value.id()]
data["UnitBasisValueComponent"] = cost_value_data["UnitBasis"]["ValueComponent"]
data["UnitBasisUnitSymbol"] = cost_value_data["UnitBasis"]["UnitSymbol"]
if data["UnitBasisValueComponent"]:
data["TotalCost"] = data["TotalCostQuantity"] / data["UnitBasisValueComponent"] * data["TotalAppliedValue"]
else:
data["TotalCost"] = data["TotalCostQuantity"] * data["TotalAppliedValue"]
@classmethod
def load_cost_value(cls, root_element, root_element_data, cost_value):
value_data = cost_value.get_info()
del value_data["AppliedValue"]
if value_data["UnitBasis"]:
data = cost_value.UnitBasis.get_info()
data["ValueComponent"] = data["ValueComponent"].wrappedValue
data["UnitComponent"] = data["UnitComponent"].id()
data["UnitSymbol"] = ifcopenshell.util.unit.get_unit_symbol(cost_value.UnitBasis.UnitComponent)
value_data["UnitBasis"] = data
if value_data["ApplicableDate"]:
value_data["ApplicableDate"] = ifcopenshell.util.date.ifc2datetime(value_data["ApplicableDate"])
if value_data["FixedUntilDate"]:
value_data["FixedUntilDate"] = ifcopenshell.util.date.ifc2datetime(value_data["FixedUntilDate"])
value_data["Components"] = [c.id() for c in value_data["Components"] or []]
value_data["AppliedValue"] = cls.calculate_applied_value(root_element, cost_value)
if cost_value.Category not in [None, "*"]:
root_element_data["CategoryValues"].setdefault(cost_value.Category, 0)
root_element_data["CategoryValues"][cost_value.Category] += value_data["AppliedValue"]
value_data["Formula"] = ifcopenshell.util.cost.serialise_cost_value(cost_value)
cls.cost_values[cost_value.id()] = value_data
for component in cost_value.Components or []:
cls.load_cost_value(root_element, root_element_data, component)
@classmethod
def calculate_applied_value(cls, root_element, cost_value, category_filter=None):
if cost_value.ArithmeticOperator and cost_value.Components:
component_values = []
for component in cost_value.Components:
component_values.append(cls.calculate_applied_value(root_element, component, category_filter))
if cost_value.ArithmeticOperator == "ADD":
return sum(component_values)
result = component_values.pop(0)
if cost_value.ArithmeticOperator == "DIVIDE":
for value in component_values:
try:
result /= value
except ZeroDivisionError:
pass
elif cost_value.ArithmeticOperator == "MULTIPLY":
for value in component_values:
result *= value
elif cost_value.ArithmeticOperator == "SUBTRACT":
for value in component_values:
result -= value
return result
if cost_value.Category is None:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
elif cost_value.Category == "*":
if root_element.IsNestedBy:
return cls.sum_child_root_elements(root_element)
else:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
elif cost_value.Category:
if root_element.IsNestedBy:
return cls.sum_child_root_elements(root_element, category_filter=cost_value.Category)
else:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
return 0
@classmethod
def sum_child_root_elements(cls, root_element, category_filter=None):
result = 0
for rel in root_element.IsNestedBy:
for child_root_element in rel.RelatedObjects:
if root_element.is_a("IfcCostItem"):
values = child_root_element.CostValues
elif root_element.is_a("IfcConstructionResource"):
values = child_root_element.BaseCosts
for child_cost_value in values or []:
if category_filter and child_cost_value.Category != category_filter:
continue
child_applied_value = cls.calculate_applied_value(child_root_element, child_cost_value)
child_quantity = cls.get_total_quantity(child_root_element)
if child_cost_value.UnitBasis:
value_component = child_cost_value.UnitBasis.ValueComponent.wrappedValue
result += child_quantity / value_component * child_applied_value
else:
result += child_quantity * child_applied_value
return result
@classmethod
def get_total_quantity(cls, root_element):
if root_element.is_a("IfcCostItem"):
return sum([q[3] for q in root_element.CostQuantities or []]) or 1.0
elif root_element.is_a("IfcConstructionResource"):
return root_element.BaseQuantity[3] if root_element.BaseQuantity else 1.0
@classmethod
def get_primitive_applied_value(cls, applied_value):
if not applied_value:
return 0.0
elif isinstance(applied_value, float):
return applied_value
elif hasattr(applied_value, "wrappedValue") and isinstance(applied_value.wrappedValue, float):
return applied_value.wrappedValue
elif applied_value.is_a("IfcMeasureWithUnit"):
return applied_value.ValueComponent
assert False, "Applied value {applied_value} not implemented"
class Data(CostValueTrait):
is_loaded = False
cost_schedules = {}
cost_items = {}
@@ -63,7 +193,7 @@ class Data:
parametric_quantities.extend(quantities)
cls.cost_items[cost_item.id()] = data
cls.load_cost_item_quantities(cost_item, data, parametric_quantities)
cls.load_cost_item_values(cost_item, data)
cls.load_cost_values(cost_item, data)
cls.is_loaded = True
@classmethod
@@ -104,122 +234,3 @@ class Data:
else:
data["Unit"] = None
data["UnitSymbol"] = None
@classmethod
def load_cost_item_values(cls, cost_item, data):
data["CostValues"] = []
data["CategoryValues"] = {}
data["UnitBasisValueComponent"] = None
data["UnitBasisUnitSymbol"] = None
data["TotalAppliedValue"] = 0.0
data["TotalCost"] = 0.0
for cost_value in cost_item.CostValues or []:
cls.load_cost_item_value(cost_item, data, cost_value)
data["CostValues"].append(cost_value.id())
data["TotalAppliedValue"] += cls.cost_values[cost_value.id()]["AppliedValue"]
if cost_value.UnitBasis:
cost_value_data = cls.cost_values[cost_value.id()]
data["UnitBasisValueComponent"] = cost_value_data["UnitBasis"]["ValueComponent"]
data["UnitBasisUnitSymbol"] = cost_value_data["UnitBasis"]["UnitSymbol"]
if data["UnitBasisValueComponent"]:
data["TotalCost"] = (
data["TotalCostQuantity"] / data["UnitBasisValueComponent"] * data["TotalAppliedValue"]
)
else:
data["TotalCost"] = data["TotalCostQuantity"] * data["TotalAppliedValue"]
@classmethod
def load_cost_item_value(cls, cost_item, cost_item_data, cost_value):
value_data = cost_value.get_info()
del value_data["AppliedValue"]
if value_data["UnitBasis"]:
data = cost_value.UnitBasis.get_info()
data["ValueComponent"] = data["ValueComponent"].wrappedValue
data["UnitComponent"] = data["UnitComponent"].id()
data["UnitSymbol"] = ifcopenshell.util.unit.get_unit_symbol(cost_value.UnitBasis.UnitComponent)
value_data["UnitBasis"] = data
if value_data["ApplicableDate"]:
value_data["ApplicableDate"] = ifcopenshell.util.date.ifc2datetime(value_data["ApplicableDate"])
if value_data["FixedUntilDate"]:
value_data["FixedUntilDate"] = ifcopenshell.util.date.ifc2datetime(value_data["FixedUntilDate"])
value_data["Components"] = [c.id() for c in value_data["Components"] or []]
value_data["AppliedValue"] = cls.calculate_applied_value(cost_item, cost_value)
if cost_value.Category not in [None, "*"]:
cost_item_data["CategoryValues"].setdefault(cost_value.Category, 0)
cost_item_data["CategoryValues"][cost_value.Category] += value_data["AppliedValue"]
value_data["Formula"] = ifcopenshell.util.cost.serialise_cost_value(cost_value)
cls.cost_values[cost_value.id()] = value_data
for component in cost_value.Components or []:
cls.load_cost_item_value(cost_item, cost_item_data, component)
@classmethod
def calculate_applied_value(cls, cost_item, cost_value, category_filter=None):
if cost_value.ArithmeticOperator and cost_value.Components:
component_values = []
for component in cost_value.Components:
component_values.append(cls.calculate_applied_value(cost_item, component, category_filter))
if cost_value.ArithmeticOperator == "ADD":
return sum(component_values)
result = component_values.pop(0)
if cost_value.ArithmeticOperator == "DIVIDE":
for value in component_values:
try:
result /= value
except ZeroDivisionError:
pass
elif cost_value.ArithmeticOperator == "MULTIPLY":
for value in component_values:
result *= value
elif cost_value.ArithmeticOperator == "SUBTRACT":
for value in component_values:
result -= value
return result
if cost_value.Category is None:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
elif cost_value.Category == "*":
if cost_item.IsNestedBy:
return cls.sum_child_cost_items(cost_item)
else:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
elif cost_value.Category:
if cost_item.IsNestedBy:
return cls.sum_child_cost_items(cost_item, category_filter=cost_value.Category)
else:
return cls.get_primitive_applied_value(cost_value.AppliedValue)
return 0
@classmethod
def sum_child_cost_items(cls, cost_item, category_filter=None):
result = 0
for rel in cost_item.IsNestedBy:
for child_cost_item in rel.RelatedObjects:
for child_cost_value in child_cost_item.CostValues or []:
if category_filter and child_cost_value.Category != category_filter:
continue
child_applied_value = cls.calculate_applied_value(child_cost_item, child_cost_value)
child_quantity = cls.get_total_quantity(child_cost_item)
if child_cost_value.UnitBasis:
value_component = child_cost_value.UnitBasis.ValueComponent.wrappedValue
result += child_quantity / value_component * child_applied_value
else:
result += child_quantity * child_applied_value
return result
@classmethod
def get_total_quantity(cls, cost_item):
return sum([q[3] for q in cost_item.CostQuantities or []]) or 1.0
@classmethod
def get_primitive_applied_value(cls, applied_value):
if not applied_value:
return 0.0
elif isinstance(applied_value, float):
return applied_value
elif hasattr(applied_value, "wrappedValue") and isinstance(applied_value.wrappedValue, float):
return applied_value.wrappedValue
elif applied_value.is_a("IfcMeasureWithUnit"):
return applied_value.ValueComponent
assert False, "Applied value {applied_value} not implemented"
src/ifcopenshell-python/ifcopenshell/api/cost/remove_cost_item_value.py → src/ifcopenshell-python/ifcopenshell/api/cost/remove_cost_value.py
+4
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@@ -13,6 +13,10 @@ class Usecase:
values = list(self.settings["parent"].CostValues)
values.remove(self.settings["cost_value"])
self.settings["parent"].CostValues = values if values else None
elif self.settings["parent"].is_a("IfcConstructionResource"):
values = list(self.settings["parent"].BaseCosts)
values.remove(self.settings["cost_value"])
self.settings["parent"].BaseCosts = values if values else None
elif self.settings["parent"].is_a("IfcCostValue"):
components = list(self.settings["parent"].Components)
components.remove(self.settings["cost_value"])
src/ifcopenshell-python/ifcopenshell/api/resource/data.py
+11 -1
View File
@@ -1,17 +1,20 @@
import ifcopenshell
import ifcopenshell.util.date
from ifcopenshell.api.cost.data import CostValueTrait
class Data:
class Data(CostValueTrait):
is_loaded = False
resources = {}
resource_times = {}
cost_values = {}
@classmethod
def purge(cls):
cls.is_loaded = False
cls.resources = {}
cls.resource_times = {}
cls.cost_values = {}
@classmethod
def load(cls, file):
@@ -25,6 +28,7 @@ class Data:
@classmethod
def load_resources(cls):
cls.resources = {}
cls.cost_values = {}
for resource in cls._file.by_type("IfcResource"):
data = resource.get_info()
del data["OwnerHistory"]
@@ -40,6 +44,12 @@ class Data:
data["HasContext"] = resource.HasContext[0].RelatingContext.id() if resource.HasContext else None
if resource.Usage:
data["Usage"] = data["Usage"].id()
data["TotalCostQuantity"] = cls.get_total_quantity(resource)
if resource.BaseQuantity:
data["BaseQuantity"] = resource.BaseQuantity.id()
if resource.BaseCosts:
data["BaseCosts"] = [e.id() for e in resource.BaseCosts]
cls.load_cost_values(resource, data)
cls.resources[resource.id()] = data
@classmethod