Publish definitions for geolocation and project setup MicroMVD

This commit is contained in:
Dion Moult
2020-07-27 18:38:13 +10:00
parent 2837f75d50
commit e2621e0207
4 changed files with 288 additions and 154 deletions
+1 -154
View File
@@ -1,132 +1,5 @@
import ifcopenshell
from behave import step
class IfcFile(object):
file = None
bookmarks = {}
@classmethod
def load(cls, path=None):
cls.file = ifcopenshell.open(path)
@classmethod
def get(cls):
if not cls.file:
assert False, 'No file was loaded, so this requirement cannot be checked'
return cls.file
@classmethod
def get_pset(cls, element, pset_name):
if not element.IsDefinedBy:
return
for relationship in element.IsDefinedBy:
if relationship.RelatingPropertyDefinition.Name == pset_name:
return relationship.RelatingPropertyDefinition
@classmethod
def get_property(cls, element, pset_name, property_name):
pset = cls.get_pset(element, pset_name)
if not pset:
return
for prop in pset.HasProperties:
if prop.Name == property_name:
return prop
# Project setup MicroMVD
@step('The IFC file "{file}" must be provided')
def step_impl(context, file):
try:
IfcFile.load(file)
except:
assert False, f'The file {file} could not be loaded'
@step('IFC data must use the {schema} schema')
def step_impl(context, schema):
assert IfcFile.get().schema == schema, \
'We expected a schema of {} but instead got {}'.format(
schema, IfcFile.get().schema)
@step('The IFC file "{file}" is exempt from being provided')
def step_impl(context, file):
pass
@step('No further requirements are specified because {reason}')
def step_impl(context, reason):
pass
@step('The project name, code, or short identifier must be "{value}"')
def step_impl(context, value):
project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Name')
assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
value, project_value)
@step('The project must have a longer form name of "{value}"')
def step_impl(context, value):
project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'LongName')
assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
value, project_value)
@step('The project must be described as "{value}"')
def step_impl(context, value):
project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Description')
assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
value, project_value)
@step('The project must be categorised under "{value}"')
def step_impl(context, value):
project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'ObjectType')
assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
value, project_value)
@step('The project must contain information about the "{value}" phase')
def step_impl(context, value):
project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Phase')
assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
value, project_value)
@step('The project must contain 3D geometry representing the shape of objects')
def step_impl(context):
assert get_subcontext('Body', 'Model', 'MODEL_VIEW')
@step('The project must contain 3D geometry representing clearance zones')
def step_impl(context):
assert get_subcontext('Clearance', 'Model', 'MODEL_VIEW')
@step('The project must contain 3D geometry representing the center of gravity of objects')
def step_impl(context):
assert get_subcontext('CoG', 'Model', 'MODEL_VIEW')
@step('The project must contain 3D geometry representing the object bounding boxes')
def step_impl(context):
assert get_subcontext('Box', 'Model', 'MODEL_VIEW')
def get_subcontext(identifier, type, target_view):
project = IfcFile.get().by_type('IfcProject')[0]
for rep_context in project.RepresentationContexts:
for subcontext in rep_context.HasSubContexts:
if subcontext.ContextIdentifier == identifier \
and subcontext.ContextType == type \
and subcontext.TargetView == target_view:
return True
assert False, 'The subcontext with identifier {}, type {}, and target view {} could not be found'.format(
identifier, type, target_view)
from utils import IfcFile
# Custom MicroMVD
@@ -170,9 +43,6 @@ def step_impl(context, id, reason):
assert False, 'This element {} should be reevaluated.'.format(element)
@step(u'there is at least one {ifc_class} element')
def step_impl(context, ifc_class):
assert len(IfcFile.get().by_type(ifc_class)) >= 1
@step(u'there are no {ifc_class} elements because {reason}')
@@ -296,30 +166,7 @@ def step_impl(context, ifc_class, qto_name, quantity_name):
if not is_successful:
assert False
@step(u'the project should have geolocation data')
def step_impl(context):
if IfcFile.get().schema == 'IFC2X3':
for site in IfcFile.get().by_type('IfcSite'):
if not IfcFile.get_pset(site, 'EPset_MapConversion'):
assert False
else:
project = IfcFile.get().by_type('IfcProject')[0]
for context in project.RepresentationContexts:
if context.is_a('IfcGeometricRepresentationContext') \
and context.ContextType == 'Model' \
and context.HasCoordinateOperation:
IfcFile.bookmarks['geolocation'] = context.HasCoordinateOperation[0].id()
return
assert False
@step(u'the project geolocation uses the "{crs_name}" CRS')
def step_impl(context, crs_name):
if IfcFile.get().schema == 'IFC2X3':
for site in IfcFile.get().by_type('IfcSite'):
if IfcFile.get_property(site, 'EPset_ProjectedCRS', 'Name').NominalValue.wrappedValue != crs_name:
assert False
else:
assert IfcFile.get().by_id(IfcFile.bookmarks['geolocation']).TargetCRS.Name == crs_name
use_step_matcher('re')