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s2maps-gpu

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S2 Maps GPU - An open source, high-performance, and GPU-accelerated map engine for rendering large-scale, interactive maps.

opens2.com/s2maps-gpu

Open-S2/s2maps-gpu

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import type { MValue, Properties, VectorFeature, VectorMultiPolygon, VectorMultiPolygonGeometry, VectorPolygon, VectorPolygonGeometry } from '../../../index.js'; /** * Find the area of a collection of polygons. Assumes geometry is in lon-lat space * @param polygons - the collection of polygons * @param planetRadius - the radius of the planet (Earth by default). Set to 1 if you want the raw area * @returns - the total area of the polygon in square meters */ export declare function polygonsArea<M = Record<string, unknown>, D extends MValue = Properties, P extends Properties = Properties>(polygons: VectorMultiPolygon<D> | VectorMultiPolygonGeometry<D> | VectorFeature<M, D, P, VectorMultiPolygonGeometry<D>>, planetRadius?: number): number; /** * Find the area of a polygon. Assumes geometry is in Lon-Lat space * @param polygon - the polygon * @param planetRadius - the radius of the planet (Earth by default) * @returns - The approximate signed geodesic area of the polygon in square meters. */ export declare function polygonArea<M = Record<string, unknown>, D extends MValue = Properties, P extends Properties = Properties>(polygon: VectorPolygon<D> | VectorPolygonGeometry<D> | VectorFeature<M, D, P, VectorPolygonGeometry<D>>, planetRadius?: number): number;