s2-tools/dist/dataStore/vector/index.js

A collection of geospatial tools primarily designed for WGS84, Web Mercator, and S2.

import { compare } from '../../dataStructures/uint64';
/** A local vector key-value store */
export class Vector {
    #store = [];
    /**
     * Push a value into the store
     * @param value - the value to store
     */
    push(value) {
        this.#store.push(value);
    }
    /**
     * @param index - the position in the store to get the value from
     * @returns the value
     */
    async get(index) {
        return await this.#store[index];
    }
    /** @returns the length of the store */
    get length() {
        return this.#store.length;
    }
    /**
     * iterate through the values
     * @yields an iterator
     */
    async *values() {
        for (const value of this.#store)
            yield value;
    }
    /** Sort the store in place */
    sort() {
        this.#store.sort((a, b) => {
            return compare(a.cell, b.cell);
        });
    }
    /**
     * iterate through the values
     * @returns an iterator
     */
    [Symbol.asyncIterator]() {
        return this.values();
    }
    /** Closes the store */
    close() {
        this.#store = [];
    }
}
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