ifcopenshell.util.constraint

Module Contents

ifcopenshell.util.constraint.get_constrained_elements(constraint: ifcopenshell.entity_instance) → set[ifcopenshell.entity_instance]

Retrieves the elements constrained by a constraint.

Parameters:

product (ifcopenshell.entity_instance) – The IFC element.

Returns:

Set of elements constrained by a constrant.

Return type:

set[ifcopenshell.entity_instance]

ifcopenshell.util.constraint.get_constraints(product: ifcopenshell.entity_instance) → list[ifcopenshell.entity_instance]

Retrieves the constraints assigned to the product.

Parameters:

product (ifcopenshell.entity_instance) – The IFC element.

Returns:

List of assigned constraints.

Return type:

list[ifcopenshell.entity_instance]

ifcopenshell.util.constraint.get_metric_constraints(resource: ifcopenshell.entity_instance, attribute) → list[ifcopenshell.entity_instance] | None

ifcopenshell.util.constraint.get_metric_reference(metric: ifcopenshell.entity_instance, is_deep=True)

ifcopenshell.util.constraint.get_metrics(constraint: ifcopenshell.entity_instance) → list[ifcopenshell.entity_instance]

Retrieves the list of nested constraints for a IfcObjective constraint.

Parameters:

product (ifcopenshell.entity_instance) – IfcObjective constraint.

Returns:

List of nested constraints.

Return type:

list[ifcopenshell.entity_instance]

ifcopenshell.util.constraint.is_attribute_locked(product: ifcopenshell.entity_instance, attribute) → bool

ifcopenshell.util.constraint.is_hard_constraint(metric: ifcopenshell.entity_instance) → bool