 
|  | Positive Plane Angle Measure | 
|  | Mesure d'angle plan positif | 
An IfcPositivePlaneAngleMeasure is a plane angle measure that is greater than zero.
Type: IfcPlaneAngleMeasure
NOTE Type adapted from positive_plane_angle_measure defined in ISO10303-41.
HISTORY New type in IFC1.5.1.
| Rule | Description | 
|---|---|
| WR1 | A positive measure shall be greater than zero. | 
 <xs:simpleType name="IfcPositivePlaneAngleMeasure">
  <xs:restriction base="ifc:IfcPlaneAngleMeasure"/>
 </xs:simpleType>
TYPE IfcPositivePlaneAngleMeasure = IfcPlaneAngleMeasure;
 WHERE
  WR1 : SELF > 0.
END_TYPE;
 References: IfcMeasureValue
IfcLightSourceSpot
  References: IfcMeasureValue
IfcLightSourceSpot