IfcTessellatedItem

Natural language names
tesselliertes Element
Tessellated Item
Tessellation
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcTessellatedItemADDED
IFC2x3 to IFC4 4.0.0.0
    IfcTessellatedItemADDED
Semantic definitions at the entity
Entity definition

The IfcTessellatedItem is the abstract supertype of all tessellated geometric models.

HISTORY  New entity in IFC4.

Inherited definitions from supertypes
Entity inheritance IfcIndexedPolygonalFace IfcTessellatedFaceSet IfcGeometricRepresentationItem IfcRepresentationItem
Attribute inheritance
#AttributeTypeCardinalityDescriptionG
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.
IFC2x3 CHANGE  The inverse attribute LayerAssignments has been added.
IFC4 CHANGE  The inverse attribute LayerAssignment has been restricted to max 1. Upward compatibility for file based exchange is guaranteed.
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.
IFC2x3 CHANGE  The inverse attribute StyledByItem has been added.
X
IfcGeometricRepresentationItem
IfcTessellatedItem
Formal representations
XML Specification
 <xs:element name="IfcTessellatedItem" type="ifc:IfcTessellatedItem" abstract="true" substitutionGroup="ifc:IfcGeometricRepresentationItem" nillable="true"/>
 <xs:complexType name="IfcTessellatedItem" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:IfcGeometricRepresentationItem"/>
  </xs:complexContent>
 </xs:complexType>
EXPRESS Specification
ENTITY IfcTessellatedItem
 ABSTRACT SUPERTYPE OF(ONEOF(IfcIndexedPolygonalFace, IfcTessellatedFaceSet))
 SUBTYPE OF (IfcGeometricRepresentationItem);
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

Link to this page  Link to this page