kotlin-cesium-engine/cesium.engine/StyleExpression

StyleExpression

abstract external class StyleExpression(source)

An expression for a style applied to a Cesium3DTileset.

Derived classes of this interface evaluate expressions in the 3D Tiles Styling language.

This type describes an interface and is not intended to be instantiated directly.

See also

Inheritors

Constructors

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constructor()

Functions

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abstract fun evaluate(feature: Cesium3DTileFeature, result: Any? = definedExternally): Any

Evaluates the result of an expression, optionally using the provided feature's properties. If the result of the expression in the 3D Tiles Styling language is of type Boolean, Number, or String, the corresponding JavaScript primitive type will be returned. If the result is a RegExp, a Javascript RegExp object will be returned. If the result is a Cartesian2, Cartesian3, or Cartesian4, a Cartesian2, Cartesian3, or Cartesian4 object will be returned. If the result argument is a Color, the Cartesian4 value is converted to a Color and then returned.

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abstract fun evaluateColor(feature: Cesium3DTileFeature, result: Color? = definedExternally): Color

Evaluates the result of a Color expression, optionally using the provided feature's properties.