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attr

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    Syntax

    • attr id = expression

    Parameters

    1. id—(identifier)
      Unique identifier for the attribute.
    2. expression—(float, string, bool, float[], string[], bool[])
      Attribute value.

    Description

    A new attribute can be introduced by attr keyword. As for constants, attributes are evaluated only once at the beginning of the generation process before any rule is applied.

    The values of attributes can be externally changed through the Inspector or by a map. See also CGA attributes. Attributes can be annotated to control their presentation in the Inspector. Refer to Annotations.

    Related

    • const keyword
    • extension keyword
    • import keyword
    • with keyword

    Examples

    Defining an attribute with attr

    attr height = 250

Lot --> extrude(height)

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