4.1.9.6 Project Global Positioning Mapped
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
IfcProject
IfcProject
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. ObjectType
[0:1]
6. LongName
[0:1]
7. Phase
[0:1]
8. RepresentationContexts
[1:?]
9. UnitsInContext
[0:1]
IsDefinedBy
[0:?]
Declares
[0:?]
IfcGeometricRepresentationContext
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:?]
HasGlobalPosition
HasCoordinateOperation
[0:1]
IfcProject :RepresentationContexts1->IfcGeometricRepresentationContext :IfcGeometricRepresentationContext0
IfcLabel_1
IfcLabel
IfcProject :ObjectType1->IfcLabel_1:IfcLabel0
IfcLabel_2
IfcLabel
IfcProject :LongName1->IfcLabel_2:IfcLabel0
IfcRigidOperation
IfcRigidOperation
1. SourceCRS
[1:1]
2. TargetCRS
[1:1]
FirstCoordinate
3. FirstCoordinate
[1:1]
SecondCoordinate
4. SecondCoordinate
[1:1]
Height
5. Height
[0:1]
IfcGeometricRepresentationContext :HasCoordinateOperation1->IfcRigidOperation :SourceCRS0
IfcLengthMeasure_1
IfcLengthMeasure
IfcRigidOperation :FirstCoordinate1->IfcLengthMeasure_1:IfcLengthMeasure0
IfcLengthMeasure_2
IfcLengthMeasure
IfcRigidOperation :SecondCoordinate1->IfcLengthMeasure_2:IfcLengthMeasure0
IfcLengthMeasure_3
IfcLengthMeasure
IfcRigidOperation :Height1->IfcLengthMeasure_3:IfcLengthMeasure0
IfcProjectedCRS
IfcProjectedCRS
CRSName
1. Name
[0:1]
2. Description
[0:1]
3. GeodeticDatum
[0:1]
HasCoordinateOperation
[0:1]
WellKnownText
[0:1]
4. VerticalDatum
[0:1]
5. MapProjection
[0:1]
6. MapZone
[0:1]
7. MapUnit
[0:1]
IfcRigidOperation :TargetCRS1->IfcProjectedCRS :IfcProjectedCRS0
IfcLabel_0
IfcLabel
IfcProjectedCRS :Name1->IfcLabel_0:IfcLabel0
Figure 4.1.9.6.A
General UsageTable 4.1.9.6.B