IFC (IFC4X3) development Pset_LinearReferencingMethod Semantic definition

Describes the manner in which measurements are made along (and optionally offset from) a linear element. Applicable entities Properties

Name Property Type Data Type Description
LRMName IfcPropertySingleValue IfcLabel

Gives the name of this Linear Referencing Method, such as “kilometre-point”.

LRMType IfcPropertyEnumeratedValue PEnum_LRMType

Gives the type of this Linear Referencing Method.

UserDefinedLRMType IfcPropertySingleValue IfcLabel

Gives the user defined type of this Linear Referencing Method when property LRMType is LRM_USERDEFINED.

LRMUnit IfcPropertySingleValue IfcLabel

Specifies the units of measure used by this Linear Referencing Method for measures along the linear element being measured.

LRMConstraint IfcPropertySingleValue IfcLabel

Allows for the specification of constraints imposed by this Linear Referencing Method. For example, a Reference Post Linear Referencing Method may specify that referents be of type “reference marker”.


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