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https://github.com/IfcOpenShell/IfcOpenShell.git
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Publish definitions for geolocation and project setup MicroMVD
This commit is contained in:
Dion Moult
@@ -0,0 +1,179 @@
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from behave import step
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from utils import IfcFile
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import math
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import ifcopenshell.util
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import ifcopenshell.util.element
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@step(u'There must be at least one {ifc_class} element')
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def step_impl(context, ifc_class):
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assert len(IfcFile.get().by_type(ifc_class)) >= 1, 'An element of {} could not be found'.format(ifc_class)
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def check_ifc2x3_geolocation(pset_name, prop_name=None, value=None):
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for site in IfcFile.get().by_type('IfcSite'):
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psets = ifcopenshell.util.element.get_psets(site)
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if pset_name not in psets:
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assert False, 'The site {} does not have a property set named {}'.format(site, pset_name)
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if not prop_name:
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continue
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if prop_name not in psets[pset_name]:
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assert False, 'The site {} does not have a property named "{}" in {}'.format(site, prop_name, pset_name)
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actual_value = psets[pset_name][prop_name]
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assert actual_value == value, 'We expected a value of "{}" but instead got "{}"'.format(value, actual_value)
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def check_ifc4_geolocation(entity_name, prop_name=None, value=None, should_assert=True):
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if entity_name not in IfcFile.bookmarks:
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has_entity = False
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project = IfcFile.get().by_type('IfcProject')[0]
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for context in project.RepresentationContexts:
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if entity_name == 'IfcMapConversion':
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if context.is_a('IfcGeometricRepresentationContext') \
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and context.ContextType == 'Model' \
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and context.HasCoordinateOperation:
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IfcFile.bookmarks[entity_name] = context.HasCoordinateOperation[0]
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has_entity = True
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elif entity_name == 'IfcProjectedCRS':
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if context.is_a('IfcGeometricRepresentationContext') \
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and context.ContextType == 'Model' \
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and context.HasCoordinateOperation \
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and context.HasCoordinateOperation[0].TargetCRS:
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IfcFile.bookmarks[entity_name] = context.HasCoordinateOperation[0].TargetCRS
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has_entity = True
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if not has_entity:
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assert False, 'No model geometric representation contexts refer to an {}'.format(entity_name)
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if not prop_name:
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return
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actual_value = getattr(IfcFile.bookmarks[entity_name], prop_name)
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if should_assert:
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assert actual_value == value, 'We expected a value of "{}" but instead got "{}"'.format(value, actual_value)
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else:
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return actual_value
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@step(u'The project must have coordinate reference system data')
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def step_impl(context):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS')
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check_ifc4_geolocation('IfcProjectedCRS')
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@step(u'The name of the CRS must be {coordinate_reference_name}')
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def step_impl(context, coordinate_reference_name):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'Name', coordinate_reference_name)
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check_ifc4_geolocation('IfcProjectedCRS', 'Name', coordinate_reference_name)
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@step(u'The description of the CRS must be {value}')
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def step_impl(context, value):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'Description', value)
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check_ifc4_geolocation('IfcProjectedCRS', 'Description', value)
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@step(u'The geodetic datum must be {coordinate_reference_name}')
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def step_impl(context, coordinate_reference_name):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'GeodeticDatum', coordinate_reference_name)
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check_ifc4_geolocation('IfcProjectedCRS', 'GeodeticDatum', coordinate_reference_name)
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@step(u'The vertical datum must be {coordinate_reference_name}')
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def step_impl(context, coordinate_reference_name):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'VerticalDatum', coordinate_reference_name)
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check_ifc4_geolocation('IfcProjectedCRS', 'VerticalDatum', coordinate_reference_name)
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@step(u'The map projection must be {coordinate_reference_name}')
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def step_impl(context, coordinate_reference_name):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'MapProjection', coordinate_reference_name)
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check_ifc4_geolocation('IfcProjectedCRS', 'MapProjection', coordinate_reference_name)
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@step(u'The map zone must be {coordinate_reference_name}')
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def step_impl(context, coordinate_reference_name):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'MapZone', coordinate_reference_name)
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check_ifc4_geolocation('IfcProjectedCRS', 'MapZone', coordinate_reference_name)
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@step(u'The map unit must be {unit}')
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def step_impl(context, unit):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_ProjectedCRS', 'MapUnit', unit)
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actual_value = check_ifc4_geolocation('IfcProjectedCRS', 'MapUnit', should_assert=False)
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if actual_value.is_a('IfcSIUnit'):
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prefix = actual_value.Prefix if actual_value.Prefix else ''
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actual_value = prefix + actual_value.Name
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elif actual_value.is_a('IfcConversionBasedUnit'):
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actual_value = actual_value.Name
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assert actual_value == unit, 'We expected a value of "{}" but instead got "{}"'.format(unit, actual_value)
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@step(u'The project must have coordinate transformations to convert from local to global coordinates')
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def step_impl(context):
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion')
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check_ifc4_geolocation('IfcMapConversion')
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@step(u'The eastings of the model must be offset by {number} to derive its global coordinates')
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def step_impl(context, number):
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try:
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number = float(number)
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except:
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assert False, 'A number should be specified, not {}'.format(number)
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion', 'Eastings', number)
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check_ifc4_geolocation('IfcMapConversion', 'Eastings', number)
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@step(u'The northings of the model must be offset by {number} to derive its global coordinates')
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def step_impl(context, number):
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try:
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number = float(number)
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except:
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assert False, 'A number should be specified, not {}'.format(number)
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion', 'Northings', number)
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check_ifc4_geolocation('IfcMapConversion', 'Northings', number)
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@step(u'The height of the model must be offset by {number} to derive its global coordinates')
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def step_impl(context, number):
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try:
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number = float(number)
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except:
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assert False, 'A number should be specified, not {}'.format(number)
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion', 'OrthogonalHeight', number)
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check_ifc4_geolocation('IfcMapConversion', 'OrthogonalHeight', number)
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@step(u'The model must be rotated clockwise by {number} to derive its global coordinates')
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def step_impl(context, number):
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try:
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number = float(number)
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except:
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assert False, 'A number should be specified, not {}'.format(number)
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion', 'Height', number)
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abscissa = check_ifc4_geolocation('IfcMapConversion', 'XAxisAbscissa', should_assert=False)
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ordinate = check_ifc4_geolocation('IfcMapConversion', 'XAxisOrdinate', should_assert=False)
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# TODO: migrate to geolocation util
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actual_value = round(math.degrees(math.atan2(ordinate, abscissa)) - 90, 3)
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value = round(number, 3)
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assert actual_value == value, 'We expected a value of "{}" but instead got "{}"'.format(value, actual_value)
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@step(u'The model must be scaled along the horizontal axis by {number} to derive its global coordinates')
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def step_impl(context, number):
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try:
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number = float(number)
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except:
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assert False, 'A number should be specified, not {}'.format(number)
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if IfcFile.get().schema == 'IFC2X3':
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return check_ifc2x3_geolocation('EPset_MapConversion', 'Scale', number)
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check_ifc4_geolocation('IfcMapConversion', 'Scale', number)
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@@ -0,0 +1,93 @@
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from behave import step
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from utils import IfcFile
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@step('The IFC file "{file}" must be provided')
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def step_impl(context, file):
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try:
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IfcFile.load(file)
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except:
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assert False, f'The file {file} could not be loaded'
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@step('IFC data must use the {schema} schema')
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def step_impl(context, schema):
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assert IfcFile.get().schema == schema, \
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'We expected a schema of {} but instead got {}'.format(
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schema, IfcFile.get().schema)
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@step('The IFC file "{file}" is exempt from being provided')
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def step_impl(context, file):
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pass
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@step('No further requirements are specified because {reason}')
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def step_impl(context, reason):
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pass
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@step('The project name, code, or short identifier must be "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Name')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must have a longer form name of "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'LongName')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must be described as "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Description')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must be categorised under "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'ObjectType')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must contain information about the "{value}" phase')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Phase')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must contain 3D geometry representing the shape of objects')
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def step_impl(context):
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assert get_subcontext('Body', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing clearance zones')
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def step_impl(context):
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assert get_subcontext('Clearance', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing the center of gravity of objects')
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def step_impl(context):
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assert get_subcontext('CoG', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing the object bounding boxes')
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def step_impl(context):
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assert get_subcontext('Box', 'Model', 'MODEL_VIEW')
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def get_subcontext(identifier, type, target_view):
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project = IfcFile.get().by_type('IfcProject')[0]
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for rep_context in project.RepresentationContexts:
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for subcontext in rep_context.HasSubContexts:
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if subcontext.ContextIdentifier == identifier \
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and subcontext.ContextType == type \
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and subcontext.TargetView == target_view:
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return True
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assert False, 'The subcontext with identifier {}, type {}, and target view {} could not be found'.format(
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identifier, type, target_view)
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@@ -1,132 +1,5 @@
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import ifcopenshell
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from behave import step
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class IfcFile(object):
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file = None
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bookmarks = {}
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@classmethod
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def load(cls, path=None):
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cls.file = ifcopenshell.open(path)
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@classmethod
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def get(cls):
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if not cls.file:
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assert False, 'No file was loaded, so this requirement cannot be checked'
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return cls.file
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@classmethod
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def get_pset(cls, element, pset_name):
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if not element.IsDefinedBy:
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return
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for relationship in element.IsDefinedBy:
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if relationship.RelatingPropertyDefinition.Name == pset_name:
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return relationship.RelatingPropertyDefinition
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@classmethod
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def get_property(cls, element, pset_name, property_name):
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pset = cls.get_pset(element, pset_name)
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if not pset:
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return
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for prop in pset.HasProperties:
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if prop.Name == property_name:
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return prop
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# Project setup MicroMVD
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@step('The IFC file "{file}" must be provided')
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def step_impl(context, file):
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try:
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IfcFile.load(file)
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except:
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assert False, f'The file {file} could not be loaded'
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@step('IFC data must use the {schema} schema')
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def step_impl(context, schema):
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assert IfcFile.get().schema == schema, \
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'We expected a schema of {} but instead got {}'.format(
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schema, IfcFile.get().schema)
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@step('The IFC file "{file}" is exempt from being provided')
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def step_impl(context, file):
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pass
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@step('No further requirements are specified because {reason}')
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def step_impl(context, reason):
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pass
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@step('The project name, code, or short identifier must be "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Name')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must have a longer form name of "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'LongName')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must be described as "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Description')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must be categorised under "{value}"')
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def step_impl(context, value):
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'ObjectType')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
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value, project_value)
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@step('The project must contain information about the "{value}" phase')
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def step_impl(context, value):
|
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project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Phase')
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assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
|
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value, project_value)
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@step('The project must contain 3D geometry representing the shape of objects')
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def step_impl(context):
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assert get_subcontext('Body', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing clearance zones')
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def step_impl(context):
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assert get_subcontext('Clearance', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing the center of gravity of objects')
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def step_impl(context):
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assert get_subcontext('CoG', 'Model', 'MODEL_VIEW')
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@step('The project must contain 3D geometry representing the object bounding boxes')
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def step_impl(context):
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assert get_subcontext('Box', 'Model', 'MODEL_VIEW')
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def get_subcontext(identifier, type, target_view):
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project = IfcFile.get().by_type('IfcProject')[0]
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for rep_context in project.RepresentationContexts:
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for subcontext in rep_context.HasSubContexts:
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if subcontext.ContextIdentifier == identifier \
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and subcontext.ContextType == type \
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and subcontext.TargetView == target_view:
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return True
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assert False, 'The subcontext with identifier {}, type {}, and target view {} could not be found'.format(
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identifier, type, target_view)
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from utils import IfcFile
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# Custom MicroMVD
|
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@@ -170,9 +43,6 @@ def step_impl(context, id, reason):
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assert False, 'This element {} should be reevaluated.'.format(element)
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|
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@step(u'there is at least one {ifc_class} element')
|
||||
def step_impl(context, ifc_class):
|
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assert len(IfcFile.get().by_type(ifc_class)) >= 1
|
||||
|
||||
|
||||
@step(u'there are no {ifc_class} elements because {reason}')
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||||
@@ -296,30 +166,7 @@ def step_impl(context, ifc_class, qto_name, quantity_name):
|
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if not is_successful:
|
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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')
|
||||
|
||||
@@ -0,0 +1,15 @@
|
||||
import ifcopenshell
|
||||
|
||||
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
|
||||
Reference in New Issue
Block a user