CONSULT-BIM (by BCCV)
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1 - IFC Spatial Structure & IFC Relationships
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❔ Quizz
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Each question has one or more correct answers
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1
What is the purpose of the IFC project?
To contain building stories
To provide context for the information contained within a model
To organize all objects in the data model
2
Which entity represents the relationship between the project and the site in the IFC spatial structure?
IfcRelAggregates
DecomposedBy
IfcSite
3
What is the purpose of the 'IFCRelAggregates' entity?
To organize projects
To organize building stories
To define an aggregation relationship between two entities
4
How can you navigate from the project to the site using IfcOpenShell?
project.Decomposes[0].RelatedObjects[0]
project.IsDecomposedBy[0].RelatedObjects[0]
project.IsDecomposedBy[0].RelatingObject
5
What entity is used to navigate from the building to the building stories in the IFC spatial structure?
IFCRelAggregates
IfcDecomposes
IfcRelContainedInSpatialStructure
6
What entity is used to navigate from the building stories to building objects/spaces?
IFCRelAggregates
IfcDecomposes
IfcRelContainedInSpatialStructure
7
How can you check the related objects of an IFC class in IFC Open Shell?
Use the 'get_info()' function
element.Types[0].RelatingType
element.IsTypedBy[0].RelatingType
8
What is the purpose of the 'RelatingStructure' in the context of a IfcRelContainedInSpatialStructure relationship?
To define relationships between building stories and project
To define the spatial structure entity, within which the elements are contained
To aggregate building stories to buildings.
9
What information can you obtain using the 'element.get_info()' function in IfcOpenShell?
List of all properties for the element
Related Psets of an IFC element
Information about the element
10
How can you print element names contained within a 'IfcRelContainedInSpatialStructure ' relationship?
Use 'model.print_elements()' function
loop through the elements within relatingStructure.RelatedElements and print(element.Name)
loop through the elements within rel.RelatedElements and print(element.Name)
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1 - IFC Spatial Structure & IFC Relationships
