ENTITY IfcRationalBezierCurve

(* SCHEMA IFC2X2_FINAL; *)

ENTITY IfcRationalBezierCurve
 SUBTYPE OF (IfcBezierCurve);
	WeightsData : LIST [2:?] OF REAL;
 DERIVE
	Weights : ARRAY [0:255] OF REAL := IfcListToArray(WeightsData,0,SELF\IfcBSplineCurve.UpperIndexOnControlPoints);
 WHERE
	WR1 : SIZEOF(WeightsData) = SIZEOF(SELF\IfcBSplineCurve.ControlPointsList);
	WR2 : IfcCurveWeightsPositive(SELF);
END_ENTITY;

Explicit Attributes

Entity IfcRationalBezierCurve has the following local and inherited explicit attributes:
AttributeTypeDefined By
 DegreeINTEGERIfcBSplineCurve
 ControlPointsListLIST OF IfcCartesianPoint (ENTITY)IfcBSplineCurve
 CurveFormIfcBSplineCurveForm (ENUM)IfcBSplineCurve
 ClosedCurveLOGICALIfcBSplineCurve
 SelfIntersectLOGICALIfcBSplineCurve
 WeightsDataLIST OF REALIfcRationalBezierCurve

Derived Attributes

Entity IfcRationalBezierCurve has the following local and inherited derived attributes:
AttributeTypeDefined By
 DimIfcDimensionCount (INTEGER)IfcCurve
 ControlPointsARRAY OF IfcCartesianPoint (ENTITY)IfcBSplineCurve
 UpperIndexOnControlPointsINTEGERIfcBSplineCurve
 WeightsARRAY OF REALIfcRationalBezierCurve

Inverse Attributes

    No Inverse Attributes

Supertypes

Entity IfcRationalBezierCurve inherits from the following supertypes:
  IfcRepresentationItem
    IfcGeometricRepresentationItem
      IfcCurve
        IfcBoundedCurve
          IfcBSplineCurve
            IfcBezierCurve

Subtypes

    No subtypes

Referenced By

Entity IfcRationalBezierCurve and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 Ifc2DCompositeCurve ENTITY IfcCurve
 IfcAnnotationFillArea ENTITY IfcCurve
 IfcArbitraryClosedProfileDef ENTITY IfcCurve
 IfcArbitraryOpenProfileDef ENTITY IfcBoundedCurve
 IfcArbitraryProfileDefWithVoids ENTITY IfcCurve
 IfcAxis1Placement ENTITY IfcRepresentationItem
 IfcAxis1Placement ENTITY IfcGeometricRepresentationItem
 IfcBaseAxis FUNCTION IfcGeometricRepresentationItem
 IfcBaseAxis FUNCTION IfcRepresentationItem
 IfcBezierCurve ENTITY IfcRationalBezierCurve
 IfcBoundedCurve ENTITY IfcBSplineCurve
 IfcBSplineCurve ENTITY IfcBezierCurve
 IfcBuild2Axes FUNCTION IfcRepresentationItem
 IfcBuild2Axes FUNCTION IfcGeometricRepresentationItem
 IfcBuildAxes FUNCTION IfcRepresentationItem
 IfcBuildAxes FUNCTION IfcGeometricRepresentationItem
 IfcCompositeCurveSegment ENTITY IfcCurve
 IfcConnectionCurveGeometry ENTITY IfcBoundedCurve
 IfcCrossProduct FUNCTION IfcGeometricRepresentationItem
 IfcCrossProduct FUNCTION IfcRepresentationItem
 IfcCurve ENTITY IfcBoundedCurve
 IfcCurveBoundedPlane ENTITY IfcCurve
 IfcCurveDim FUNCTION IfcCurve
 IfcCurveWeightsPositive FUNCTION IfcRationalBezierCurve
 IfcEdgeCurve ENTITY IfcCurve
 IfcExtrudedAreaSolid ENTITY IfcRepresentationItem
 IfcExtrudedAreaSolid ENTITY IfcGeometricRepresentationItem
 IfcFirstProjAxis FUNCTION IfcRepresentationItem
 IfcFirstProjAxis FUNCTION IfcGeometricRepresentationItem
 IfcGeometricRepresentationItem ENTITY IfcCurve
 IfcGeometricSetSelect SELECT IfcCurve
 IfcGridAxis ENTITY IfcCurve
 IfcLayeredItem SELECT IfcRepresentationItem
 IfcNormalise FUNCTION IfcGeometricRepresentationItem
 IfcNormalise FUNCTION IfcRepresentationItem
 IfcOffsetCurve2D ENTITY IfcCurve
 IfcOffsetCurve3D ENTITY IfcCurve
 IfcOrthogonalComplement FUNCTION IfcRepresentationItem
 IfcOrthogonalComplement FUNCTION IfcGeometricRepresentationItem
 IfcPointOnCurve ENTITY IfcCurve
 IfcRationalBezierCurve ENTITY IfcBSplineCurve
 IfcRepresentation ENTITY IfcRepresentationItem
 IfcRepresentationItem ENTITY IfcGeometricRepresentationItem
 IfcRevolvedAreaSolid ENTITY IfcGeometricRepresentationItem
 IfcRevolvedAreaSolid ENTITY IfcCurve
 IfcRevolvedAreaSolid ENTITY IfcRepresentationItem
 IfcScalarTimesVector FUNCTION IfcRepresentationItem
 IfcScalarTimesVector FUNCTION IfcGeometricRepresentationItem
 IfcSecondProjAxis FUNCTION IfcGeometricRepresentationItem
 IfcSecondProjAxis FUNCTION IfcRepresentationItem
 IfcShapeRepresentationTypes FUNCTION IfcRepresentationItem
 IfcStyledItem ENTITY IfcRepresentationItem
 IfcSurfaceCurveSweptAreaSolid ENTITY IfcCurve
 IfcSurfaceOfLinearExtrusion ENTITY IfcRepresentationItem
 IfcSurfaceOfLinearExtrusion ENTITY IfcGeometricRepresentationItem
 IfcSurfaceOfRevolution ENTITY IfcCurve
 IfcSurfaceOfRevolution ENTITY IfcRepresentationItem
 IfcSurfaceOfRevolution ENTITY IfcGeometricRepresentationItem
 IfcSweptDiskSolid ENTITY IfcCurve
 IfcTopologyRepresentationTypes FUNCTION IfcRepresentationItem
 IfcTrimmedCurve ENTITY IfcCurve
 IfcVectorDifference FUNCTION IfcRepresentationItem
 IfcVectorDifference FUNCTION IfcGeometricRepresentationItem
 IfcVectorSum FUNCTION IfcGeometricRepresentationItem
 IfcVectorSum FUNCTION IfcRepresentationItem


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2012-03-27T17:20:55-04:00