ENTITY IfcAxis1Placement

(* SCHEMA IFC4; *)

ENTITY IfcAxis1Placement
 SUBTYPE OF (IfcPlacement);
	Axis : OPTIONAL IfcDirection;
 DERIVE
	Z : IfcDirection := NVL (IfcNormalise(Axis), IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([0.0,0.0,1.0]));
 WHERE
	AxisIs3D : (NOT (EXISTS (Axis))) OR (Axis.Dim = 3);
	LocationIs3D : SELF\IfcPlacement.Location.Dim = 3;
END_ENTITY;

Explicit Attributes

Entity IfcAxis1Placement has the following local and inherited explicit attributes:
AttributeTypeDefined By
 LocationIfcCartesianPoint (ENTITY)IfcPlacement
 AxisIfcDirection (ENTITY)IfcAxis1Placement

Derived Attributes

Entity IfcAxis1Placement has the following local and inherited derived attributes:
AttributeTypeDefined By
 DimIfcDimensionCount (INTEGER)IfcPlacement
 ZIfcDirection (ENTITY)IfcAxis1Placement

Inverse Attributes

Entity IfcAxis1Placement has the following local and inherited inverse attributes:
AttributeTypeDefined By
 LayerAssignmentSET OF IfcPresentationLayerAssignment (ENTITY)IfcRepresentationItem
 StyledByItemSET OF IfcStyledItem (ENTITY)IfcRepresentationItem

Supertypes

Entity IfcAxis1Placement inherits from the following supertypes:
  IfcRepresentationItem
    IfcGeometricRepresentationItem
      IfcPlacement

Subtypes

    No subtypes

Referenced By

Entity IfcAxis1Placement and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 IfcAxis1Placement ENTITY IfcRepresentationItem
 IfcAxis1Placement ENTITY IfcPlacement
 IfcAxis1Placement ENTITY IfcGeometricRepresentationItem
 IfcAxis2Placement2D ENTITY IfcPlacement
 IfcAxis2Placement3D ENTITY IfcPlacement
 IfcBaseAxis FUNCTION IfcRepresentationItem
 IfcBaseAxis FUNCTION IfcGeometricRepresentationItem
 IfcBuild2Axes FUNCTION IfcGeometricRepresentationItem
 IfcBuild2Axes FUNCTION IfcRepresentationItem
 IfcBuildAxes FUNCTION IfcGeometricRepresentationItem
 IfcBuildAxes FUNCTION IfcRepresentationItem
 IfcConvertDirectionInto2D FUNCTION IfcRepresentationItem
 IfcConvertDirectionInto2D FUNCTION IfcGeometricRepresentationItem
 IfcCrossProduct FUNCTION IfcRepresentationItem
 IfcCrossProduct FUNCTION IfcGeometricRepresentationItem
 IfcExtrudedAreaSolid ENTITY IfcRepresentationItem
 IfcExtrudedAreaSolid ENTITY IfcGeometricRepresentationItem
 IfcFirstProjAxis FUNCTION IfcGeometricRepresentationItem
 IfcFirstProjAxis FUNCTION IfcRepresentationItem
 IfcGeometricRepresentationItem ENTITY IfcPlacement
 IfcLayeredItem SELECT IfcRepresentationItem
 IfcMirroredProfileDef ENTITY IfcGeometricRepresentationItem
 IfcMirroredProfileDef ENTITY IfcRepresentationItem
 IfcNormalise FUNCTION IfcRepresentationItem
 IfcNormalise FUNCTION IfcGeometricRepresentationItem
 IfcOrthogonalComplement FUNCTION IfcRepresentationItem
 IfcOrthogonalComplement FUNCTION IfcGeometricRepresentationItem
 IfcPlacement ENTITY IfcAxis1Placement
 IfcRepresentation ENTITY IfcRepresentationItem
 IfcRepresentationItem ENTITY IfcGeometricRepresentationItem
 IfcRevolvedAreaSolid ENTITY IfcRepresentationItem
 IfcRevolvedAreaSolid ENTITY IfcAxis1Placement
 IfcRevolvedAreaSolid ENTITY IfcGeometricRepresentationItem
 IfcScalarTimesVector FUNCTION IfcGeometricRepresentationItem
 IfcScalarTimesVector FUNCTION IfcRepresentationItem
 IfcSecondProjAxis FUNCTION IfcGeometricRepresentationItem
 IfcSecondProjAxis FUNCTION IfcRepresentationItem
 IfcShapeRepresentationTypes FUNCTION IfcRepresentationItem
 IfcStyledItem ENTITY IfcRepresentationItem
 IfcSurfaceOfLinearExtrusion ENTITY IfcRepresentationItem
 IfcSurfaceOfLinearExtrusion ENTITY IfcGeometricRepresentationItem
 IfcSurfaceOfRevolution ENTITY IfcGeometricRepresentationItem
 IfcSurfaceOfRevolution ENTITY IfcAxis1Placement
 IfcSurfaceOfRevolution ENTITY IfcRepresentationItem
 IfcTopologyRepresentationTypes FUNCTION IfcRepresentationItem
 IfcVectorDifference FUNCTION IfcGeometricRepresentationItem
 IfcVectorDifference FUNCTION IfcRepresentationItem
 IfcVectorSum FUNCTION IfcGeometricRepresentationItem
 IfcVectorSum FUNCTION IfcRepresentationItem


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2016-06-01T11:21:40-04:00