Interface IfcLightSourceSpot

interface IfcLightSourceSpot {
    AmbientIntensity?: number;
    BeamWidthAngle: number;
    ConcentrationExponent?: number;
    ConstantAttenuation: number;
    DistanceAttenuation: number;
    Intensity?: number;
    LightColour: IfcColourRgb;
    Name?: string;
    Orientation: IfcDirection;
    Position: IfcCartesianPoint;
    QuadricAttenuation: number;
    Radius: number;
    SpreadAngle: number;
}