8.11.2.69 IfcPlaneAngleMeasure(平面角度量)
8.11.2.69.1 语义定义(Semantic definition)
IfcPlaneAngleMeasure 是平面中角度的值。
通常以弧度(rad,m/m = 1)为单位进行测量,但也可使用百分度。百分度单位必须声明为基于弧度单位的换算基本单位。
类型:REAL
8.11.2.69.2 形式化表示(Formal representation)
TYPE IfcPlaneAngleMeasure = REAL;
END_TYPE;
8.11.2.69.3 参考文献
- IfcAlignmentHorizontalSegment
- IfcAsymmetricIShapeProfileDef
- IfcBendingParameterSelect
- IfcFillAreaStyleHatching
- IfcIShapeProfileDef
- IfcLShapeProfileDef
- IfcLightDistributionData
- IfcMeasureValue
- IfcOpenCrossProfileDef
- IfcPositivePlaneAngleMeasure
- IfcRevolvedAreaSolid
- IfcStructuralLoadSingleDisplacement
- IfcTShapeProfileDef
- IfcUShapeProfileDef