4.1.8.1.2 Type Body Geometry
The Body representation defines the physical shape of the product type.
The following diagram shows the generic classes and relationships used when applying this concept.
In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the table below shows a recommended list of general usage patterns that users may adopt.
G
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeProduct.htm'>IfcTypeProduct</a>
IfcTypeProduct
1. GlobalId
[1:1]
2. OwnerHistory
[0:1]
3. Name
[0:1]
4. Description
[0:1]
HasAssignments
[0:?]
Nests
[0:1]
IsNestedBy
[0:?]
HasContext
[0:1]
IsDecomposedBy
[0:?]
Decomposes
[0:1]
HasAssociations
[0:?]
5. ApplicableOccurrence
[0:1]
6. HasPropertySets
[1:?]
Types
[0:1]
7. RepresentationMaps
[1:?]
8. Tag
[0:1]
ReferencedBy
[0:?]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRepresentationMap.htm'>IfcRepresentationMap</a>
IfcRepresentationMap
1. MappingOrigin
[1:1]
2. MappedRepresentation
[1:1]
HasShapeAspects
[0:?]
MapUsage
[0:?]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeProduct.htm'>IfcTypeProduct</a>:RepresentationMaps1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRepresentationMap.htm'>IfcRepresentationMap</a>:IfcRepresentationMap0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcShapeRepresentation.htm'>IfcShapeRepresentation</a>
IfcShapeRepresentation
1. ContextOfItems
[1:1]
2. RepresentationIdentifier
[0:1]
RepresentationType
3. RepresentationType
[0:1]
Geometry
4. Items
[1:?]
RepresentationMap
[0:1]
LayerAssignments
[0:?]
OfProductRepresentation
[0:?]
OfShapeAspect
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRepresentationMap.htm'>IfcRepresentationMap</a>:MappedRepresentation1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcShapeRepresentation.htm'>IfcShapeRepresentation</a>:IfcShapeRepresentation0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>
IfcAxis2Placement3D
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Location
[1:1]
2. Axis
[0:1]
3. RefDirection
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRepresentationMap.htm'>IfcRepresentationMap</a>:MappingOrigin1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:IfcAxis2Placement3D0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement2D.htm'>IfcAxis2Placement2D</a>
IfcAxis2Placement2D
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Location
[1:1]
2. RefDirection
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRepresentationMap.htm'>IfcRepresentationMap</a>:MappingOrigin1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement2D.htm'>IfcAxis2Placement2D</a>:IfcAxis2Placement2D0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcGeometricRepresentationContext.htm'>IfcGeometricRepresentationContext</a>
IfcGeometricRepresentationContext
1. ContextIdentifier
[0:1]
2. ContextType
[0:1]
RepresentationsInContext
[0:?]
3. CoordinateSpaceDimension
[1:1]
4. Precision
[0:1]
5. WorldCoordinateSystem
[1:1]
6. TrueNorth
[0:1]
HasSubContexts
[0:?]
HasCoordinateOperation
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcShapeRepresentation.htm'>IfcShapeRepresentation</a>:ContextOfItems1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcGeometricRepresentationContext.htm'>IfcGeometricRepresentationContext</a>:IfcGeometricRepresentationContext0
IfcLabel_0
IfcLabel
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcShapeRepresentation.htm'>IfcShapeRepresentation</a>:RepresentationIdentifier1->IfcLabel_0:IfcLabel0
IfcLabel_1
IfcLabel
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcShapeRepresentation.htm'>IfcShapeRepresentation</a>:RepresentationType1->IfcLabel_1:IfcLabel0
Figure 4.1.8.1.2.A
General UsageTable 4.1.8.1.2.B