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;