@seasketch/geoprocessing/dist/src/helpers/removeHoles.js

Geoprocessing and reporting framework for SeaSketch 2.0

import { isMultiPolygonSketch, isPolygonSketch } from "./sketch.js";
export function removeSketchPolygonHoles(sketch) {
    const newSk = { ...sketch };
    if (isMultiPolygonSketch(sketch)) {
        newSk.geometry.coordinates = newSk.geometry.coordinates.map((polyCoords) => {
            return [polyCoords[0]];
        });
    }
    else if (isPolygonSketch(sketch)) {
        newSk.geometry.coordinates = [sketch.geometry.coordinates[0]];
    }
    return newSk;
}
export function removeSketchCollPolygonHoles(sketchColl) {
    return sketchColl.features.map((sk) => removeSketchPolygonHoles(sk));
}
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