ifc:IfcBezierCurve

Element information

Namespace: http://niem.gov/niem/external/iai-ifc/RC2/ifc/dhs-gmo/1.0.0

Schema document: external/iai-ifc/rc2/dhs-gmo/1.0.0/IFC2X2_FINAL.xsd

Type: ifc:IfcBezierCurve

Properties: Global, Qualified, Nillable

Content

from type ifc:IfcBSplineCurve

Sequence [1..1]

Attributes

Name	Occ	Type	Notes
href	[0..1]	xsd:anyURI	from type ex:Entity
ref	[0..1]	xsd:IDREF	from type ex:Entity
proxy	[0..1]	xsd:IDREF	from type ex:Entity
edo	[0..1]	xsd:anyURI	from type ex:Entity
id	[0..1]	xsd:ID	from group ex:instanceAttributes
path	[0..1]	xsd:NMTOKENS	from group ex:instanceAttributes
pos	[0..1]	Anonymous	from group ex:instanceAttributes

Used in

Anonymous type of element ifc:AxisCurve
Anonymous type of element ifc:BasisCurve
Anonymous type of element ifc:Boundaries
Anonymous type of element ifc:Curve
Anonymous type of element ifc:CurveOnRelatedElement
Anonymous type of element ifc:CurveOnRelatingElement
Anonymous type of element ifc:Directrix
Anonymous type of element ifc:EdgeGeometry
Anonymous type of element ifc:InnerBoundaries
Anonymous type of element ifc:InnerCurves
Anonymous type of element ifc:Item
Anonymous type of element ifc:Items
Anonymous type of element ifc:OuterBoundary
Anonymous type of element ifc:OuterCurve
Anonymous type of element ifc:ParentCurve
Group ifc:IfcGeometricSetSelect
Group ifc:IfcLayeredItem
Anonymous type of element ifc:AssignedItems via reference to ifc:IfcLayeredItem
Anonymous type of element ifc:Elements via reference to ifc:IfcGeometricSetSelect
Type ifc:IfcGeometricSetSelect via reference to ifc:IfcGeometricSetSelect
Type ifc:IfcLayeredItem via reference to ifc:IfcLayeredItem
Type ifc:uos (Element ifc:uos)

Substitution hierarchy

ex:Entity
- can be substituted with ifc:IfcRepresentationItem
  - can be substituted with ifc:IfcGeometricRepresentationItem
    - can be substituted with ifc:IfcCurve
      - can be substituted with ifc:IfcBoundedCurve
        can be substituted with ifc:IfcBSplineCurve
        can be substituted with ifc:IfcBezierCurve
        can be substituted with ifc:IfcRationalBezierCurve

Sample instance

<ifc:IfcBezierCurve id="ID">
   <ifc:Degree>1</ifc:Degree>
   <ifc:ControlPointsList>
      <ifc:IfcCartesianPoint id="ID">
         <ifc:Coordinates>...
         </ifc:Coordinates>
      </ifc:IfcCartesianPoint>
   </ifc:ControlPointsList>
   <ifc:CurveForm>polyline_form</ifc:CurveForm>
   <ifc:ClosedCurve>false</ifc:ClosedCurve>
   <ifc:SelfIntersect>false</ifc:SelfIntersect>
</ifc:IfcBezierCurve>