IfcTrimmingPreference

Semantic definitions at the type

Type definition

The IfcTrimmingPreference indicates the preferred way of trimming.

NOTE Definition according to ISO/CD 10303-42:1992
This type is used to describe the preferred way of trimming a parametric curve where the trimming is multiply defined.

NOTE Type adapted from trimming_preference defined in ISO 10303-42.

HISTORY New Type in IFC1.0

Enumeration definition

Constant	Description
CARTESIAN	Indicates that trimming by Cartesian point is preferred.
PARAMETER	Indicates the preference for the parameter value.
UNSPECIFIED	Indicates that no preference is communicated.

Formal representations

XML Specification

 <xs:simpleType name="IfcTrimmingPreference">

  <xs:restriction base="xs:string">

   <xs:enumeration value="cartesian"/>

   <xs:enumeration value="parameter"/>

   <xs:enumeration value="unspecified"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcTrimmingPreference = ENUMERATION OF (

 CARTESIAN, 
 PARAMETER, 
 UNSPECIFIED);
END_TYPE;


 EXPRESS-G diagram

	Trimming Preference
	Préférence de rognage