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.
%3
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProject.htm'>IfcProject</a>
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:?]
<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:?]
HasGlobalPosition
HasCoordinateOperation
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProject.htm'>IfcProject</a>:RepresentationContexts1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcGeometricRepresentationContext.htm'>IfcGeometricRepresentationContext</a>:IfcGeometricRepresentationContext0
IfcLabel_1
IfcLabel
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProject.htm'>IfcProject</a>:ObjectType1->IfcLabel_1:IfcLabel0
IfcLabel_2
IfcLabel
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProject.htm'>IfcProject</a>:LongName1->IfcLabel_2:IfcLabel0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>
IfcRigidOperation
1. SourceCRS
[1:1]
2. TargetCRS
[1:1]
FirstCoordinate
3. FirstCoordinate
[1:1]
SecondCoordinate
4. SecondCoordinate
[1:1]
Height
5. Height
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcGeometricRepresentationContext.htm'>IfcGeometricRepresentationContext</a>:HasCoordinateOperation1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>:SourceCRS0
IfcLengthMeasure_1
IfcLengthMeasure
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>:FirstCoordinate1->IfcLengthMeasure_1:IfcLengthMeasure0
IfcLengthMeasure_2
IfcLengthMeasure
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>:SecondCoordinate1->IfcLengthMeasure_2:IfcLengthMeasure0
IfcLengthMeasure_3
IfcLengthMeasure
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>:Height1->IfcLengthMeasure_3:IfcLengthMeasure0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProjectedCRS.htm'>IfcProjectedCRS</a>
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]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRigidOperation.htm'>IfcRigidOperation</a>:TargetCRS1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProjectedCRS.htm'>IfcProjectedCRS</a>:IfcProjectedCRS0
IfcLabel_0
IfcLabel
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProjectedCRS.htm'>IfcProjectedCRS</a>:Name1->IfcLabel_0:IfcLabel0
Figure 4.1.9.6.A
General UsageTable 4.1.9.6.B