react-map-gl/modules/main/test/utils/mapbox-gl-mock/lng_lat_bounds.js

// Generated with
// flow-remove-types ./node_modules/mapbox-gl/src/geo/lng_lat_bounds.js

import LngLat from './lng_lat.js';

class LngLatBounds {
  _ne;
  _sw;

  // This constructor is too flexible to type. It should not be so flexible.
  constructor(sw, ne) {
    if (!sw) {
      // noop
    } else if (ne) {
      this.setSouthWest(sw).setNorthEast(ne);
    } else if (sw.length === 4) {
      this.setSouthWest([sw[0], sw[1]]).setNorthEast([sw[2], sw[3]]);
    } else {
      this.setSouthWest(sw[0]).setNorthEast(sw[1]);
    }
  }

  setNorthEast(ne) {
    this._ne = ne instanceof LngLat ? new LngLat(ne.lng, ne.lat) : LngLat.convert(ne);
    return this;
  }

  setSouthWest(sw) {
    this._sw = sw instanceof LngLat ? new LngLat(sw.lng, sw.lat) : LngLat.convert(sw);
    return this;
  }

  extend(obj) {
    const sw = this._sw;
    const ne = this._ne;
    let ne2;
    let sw2;

    if (obj instanceof LngLat) {
      sw2 = obj;
      ne2 = obj;
    } else if (obj instanceof LngLatBounds) {
      sw2 = obj._sw;
      ne2 = obj._ne;

      if (!sw2 || !ne2) return this;
    } else {
      if (Array.isArray(obj)) {
        if (obj.length === 4 || obj.every(Array.isArray)) {
          const lngLatBoundsObj = obj;
          return this.extend(LngLatBounds.convert(lngLatBoundsObj));
        }
        const lngLatObj = obj;
        return this.extend(LngLat.convert(lngLatObj));
      }
      return this;
    }

    if (!sw && !ne) {
      this._sw = new LngLat(sw2.lng, sw2.lat);
      this._ne = new LngLat(ne2.lng, ne2.lat);
    } else {
      sw.lng = Math.min(sw2.lng, sw.lng);
      sw.lat = Math.min(sw2.lat, sw.lat);
      ne.lng = Math.max(ne2.lng, ne.lng);
      ne.lat = Math.max(ne2.lat, ne.lat);
    }

    return this;
  }

  getCenter() {
    return new LngLat((this._sw.lng + this._ne.lng) / 2, (this._sw.lat + this._ne.lat) / 2);
  }

  getSouthWest() {
    return this._sw;
  }

  getNorthEast() {
    return this._ne;
  }

  getNorthWest() {
    return new LngLat(this.getWest(), this.getNorth());
  }

  getSouthEast() {
    return new LngLat(this.getEast(), this.getSouth());
  }

  getWest() {
    return this._sw.lng;
  }

  getSouth() {
    return this._sw.lat;
  }

  getEast() {
    return this._ne.lng;
  }

  getNorth() {
    return this._ne.lat;
  }

  toArray() {
    return [this._sw.toArray(), this._ne.toArray()];
  }

  toString() {
    return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`;
  }

  isEmpty() {
    return !(this._sw && this._ne);
  }

  contains(lnglat) {
    const {lng, lat} = LngLat.convert(lnglat);

    const containsLatitude = this._sw.lat <= lat && lat <= this._ne.lat;
    let containsLongitude = this._sw.lng <= lng && lng <= this._ne.lng;
    if (this._sw.lng > this._ne.lng) {
      // wrapped coordinates
      containsLongitude = this._sw.lng >= lng && lng >= this._ne.lng;
    }

    return containsLatitude && containsLongitude;
  }

  static convert(input) {
    if (!input || input instanceof LngLatBounds) return input;
    return new LngLatBounds(input);
  }
}

export default LngLatBounds;