kotlin-cesium-engine/cesium.engine/ClippingPolygon

ClippingPolygon

external class ClippingPolygon(options: ClippingPolygon.ConstructorOptions)(source)

A geodesic polygon to be used with ClippingPlaneCollection for selectively hiding regions in a model, a 3D tileset, or the globe.

const positions = Cartesian3.fromRadiansArray([
    -1.3194369277314022,
    0.6988062530900625,
    -1.31941,
    0.69879,
    -1.3193955980204217,
    0.6988091578771254,
    -1.3193931220959367,
    0.698743632490865,
    -1.3194358224045408,
    0.6987471965556998,
]);

const polygon = new ClippingPolygon({
    positions: positions
});
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See also

Constructors

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constructor(options: ClippingPolygon.ConstructorOptions)

Types

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object Companion
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interface ConstructorOptions

Properties

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val ellipsoid: Ellipsoid

Returns the ellipsoid used to project the polygon onto surfaces when clipping.

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val length: Int

Returns the total number of positions in the polygon, include any holes.

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val positions: ReadonlyArray<Cartesian3>

Returns the outer ring of positions.

Functions

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fun computeRectangle(result: Rectangle? = definedExternally): Rectangle

Computes a cartographic rectangle which encloses the polygon defined by the list of positions, including cases over the international date line and the poles.