IfcCartesianPointList

Natural language names
deListe von Kartesischen Punkten
enCartesian Point List
frListe de points cartésiens
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4
    IfcCartesianPointListADDED
Semantic definitions at the entity
Entity definition

The IfcCartesianPointList is the abstract supertype of list of points.

NOTE  The IfcCartesianPointList is introduced to provide a compact representation of potentially larger list of points, such as in point clouds, and in indexable representation of points.
HISTORY  New entity in IFC4.
Attribute definitions
#AttributeTypeCardinalityDescription C
Dim
:=IfcPointListDim(SELF)
IfcDimensionCount[1:1]The space dimensionality of this class, either 2 or 3, depending on the sub type. X
Inherited definitions from supertypes
Entity inheritance IfcCartesianPointList2D IfcCartesianPointList3D IfcGeometricRepresentationItem IfcRepresentationItem
Attribute inheritance
#AttributeTypeCardinalityDescriptionC
IfcRepresentationItem
LayerAssignmentIfcPresentationLayerAssignment
@AssignedItems
S[0:1]Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items. X
StyledByItemIfcStyledItem
@Item
S[0:1]Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve. X
IfcGeometricRepresentationItem
IfcCartesianPointList
Dim
:=IfcPointListDim(SELF)
IfcDimensionCount[1:1]The space dimensionality of this class, either 2 or 3, depending on the sub type. X
Formal representations
XSD Specification
 <xs:element name="IfcCartesianPointList" type="ifc:IfcCartesianPointList" abstract="true" substitutionGroup="ifc:IfcGeometricRepresentationItem" nillable="true"/>
 <xs:complexType name="IfcCartesianPointList" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:IfcGeometricRepresentationItem"/>
  </xs:complexContent>
 </xs:complexType>
EXPRESS Specification
ENTITY IfcCartesianPointList
 ABSTRACT SUPERTYPE OF(ONEOF(IfcCartesianPointList2D, IfcCartesianPointList3D))
 SUBTYPE OF (IfcGeometricRepresentationItem);
 DERIVE
  Dim : IfcDimensionCount := IfcPointListDim(SELF);
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

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