IfcLightSourceAmbient

Definition from ISO/CD 10303-46:1992: The light source ambient entity is a subtype of light source. It lights a surface independent of the surface's orientation and position.

NOTE: Corresponding STEP entity: light_source_ambient. Please refer to ISO/IS 10303-46:1994, p. 31 for the final definition of the formal standard.

NOTE: In addition to the attributes as defined in ISO10303-46 the additional property from ISO/IEC 14772-1:1997 (VRML) AmbientIntensity is inherited from the supertype.

HISTORY: This is a new entity in IFC 2x, renamed and enhanced in IFC2x2.

EXPRESS specification:

ENTITY IfcLightSourceAmbient

SUBTYPE OF (

IfcLightSource);

END_ENTITY;

Inheritance graph

ENTITY IfcLightSourceAmbient;

ENTITY IfcRepresentationItem;

INVERSE

LayerAssignments

SET OF IfcPresentationLayerAssignment FOR AssignedItems;

StyledByItem

SET [0:1] OF IfcStyledItem FOR Item;

ENTITY IfcGeometricRepresentationItem;

ENTITY IfcLightSource;

Name

OPTIONAL IfcLabel;

LightColour

IfcColourRgb;

AmbientIntensity

OPTIONAL IfcNormalisedRatioMeasure;

Intensity

OPTIONAL IfcNormalisedRatioMeasure;

ENTITY IfcLightSourceAmbient;

END_ENTITY;