Natural language names
Positive Plane Angle Measure
Mesure d'angle plan positif
Semantic definitions at the type
Type definition

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.
Formal Propositions
WR1A positive measure shall be greater than zero.
Formal representations
XML Specification
 <xs:simpleType name="IfcPositivePlaneAngleMeasure">
  <xs:restriction base="ifc:IfcPlaneAngleMeasure"/>
EXPRESS Specification
TYPE IfcPositivePlaneAngleMeasure = IfcPlaneAngleMeasure;
  WR1 : SELF > 0.

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcMeasureValue IfcLightSourceSpot

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