cloudfunctions/SegmentPortraitPic/node_modules/@cloudbase/database/dist/esm/geo/multiLineString.js

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import { SYMBOL_GEO_MULTI_LINE_STRING } from '../helper/symbol';
import { isArray, isNumber } from '../utils/type';
import { LineString } from './lineString';
export class MultiLineString {
    constructor(lines) {
        if (!isArray(lines)) {
            throw new TypeError(`"lines" must be of type LineString[]. Received type ${typeof lines}`);
        }
        if (lines.length === 0) {
            throw new Error('Polygon must contain 1 linestring at least');
        }
        lines.forEach(line => {
            if (!(line instanceof LineString)) {
                throw new TypeError(`"lines" must be of type LineString[]. Received type ${typeof line}[]`);
            }
        });
        this.lines = lines;
    }
    parse(key) {
        return {
            [key]: {
                type: 'MultiLineString',
                coordinates: this.lines.map(line => {
                    return line.points.map(point => [point.longitude, point.latitude]);
                })
            }
        };
    }
    toJSON() {
        return {
            type: 'MultiLineString',
            coordinates: this.lines.map(line => {
                return line.points.map(point => [point.longitude, point.latitude]);
            })
        };
    }
    static validate(multiLineString) {
        if (multiLineString.type !== 'MultiLineString' || !isArray(multiLineString.coordinates)) {
            return false;
        }
        for (let line of multiLineString.coordinates) {
            for (let point of line) {
                if (!isNumber(point[0]) || !isNumber(point[1])) {
                    return false;
                }
            }
        }
        return true;
    }
    get _internalType() {
        return SYMBOL_GEO_MULTI_LINE_STRING;
    }
}