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  • IfcSurfaceSide

    IfcSurfaceSide是一个表面的负、正或两面都被引用的表示。

    注释类型根据ISO10303-46中定义的表面_侧改编。

    IFC2.0中的新枚举类型

    Enumeration definition

    ConstantDescription
    POSITIVE The side of a surface which is in the same direction as the surface normal derived from the mathematical definition.
    NEGATIVE The side of a surface which is in the opposite direction than the surface normal derived from the mathematical definition.
    BOTH Both, positive and negative side.
     

    EXPRESS Specification

    TYPE IfcSurfaceSide = ENUMERATION OF (
     POSITIVE,
     NEGATIVE,
     BOTH);
    END_TYPE;
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  • 原文地址:https://www.cnblogs.com/herd/p/14181066.html
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