Lighting Element

Supported Attributes:

Attribute Description
id This identification attribute is composed of the prefix light and the unique xslid for the space it belongs to.
lightingSystemIdRef This specifies a unique id for the lighting system that is associated with this light fixture.

Supported Children:

Element Description
CoefficientOfUtilization The coefficient of utilization is the ratio of luminous flux on a work plane to the luminous flux emitted by the lamps alone.
PhotometryOrientation This element specifies the position and the x, y, and z axis of the light source. This element must have 4 Coordinate elements which represent the position and the x, y, and z axis in order. The first CartesianPoint element specifies the position of the light source. The second, third, and fourth CartesianPoint elements specify the displacement points for the x, y, and z axis.

Sample:

<Lighting id="light-sp-18-North_Bedroom-2" lightingSystemIdRef="lightsys-6">

<CoefficientOfUtilization>0.577562</CoefficientOfUtilization>

<PhotometryOrientation>

<CartesianPoint>

<CartesianPoint>

<CartesianPoint>

<CartesianPoint>

</PhotometryOrientation>

</Lighting>