Source: formats/geojson/GeoJSONConstants.js

  1. /*
  2.  * Copyright 2003-2006, 2009, 2017, 2020 United States Government, as represented
  3.  * by the Administrator of the National Aeronautics and Space Administration.
  4.  * All rights reserved.
  5.  *
  6.  * The NASAWorldWind/WebWorldWind platform is licensed under the Apache License,
  7.  * Version 2.0 (the "License"); you may not use this file except in compliance
  8.  * with the License. You may obtain a copy of the License
  9.  * at http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software distributed
  12.  * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  13.  * CONDITIONS OF ANY KIND, either express or implied. See the License for the
  14.  * specific language governing permissions and limitations under the License.
  15.  *
  16.  * NASAWorldWind/WebWorldWind also contains the following 3rd party Open Source
  17.  * software:
  18.  *
  19.  *    ES6-Promise – under MIT License
  20.  *    libtess.js – SGI Free Software License B
  21.  *    Proj4 – under MIT License
  22.  *    JSZip – under MIT License
  23.  *
  24.  * A complete listing of 3rd Party software notices and licenses included in
  25.  * WebWorldWind can be found in the WebWorldWind 3rd-party notices and licenses
  26.  * PDF found in code  directory.
  27.  */
  28. /**
  29.  * @exports GeoJSONConstants
  30.  */
  31. define([],
  32.     function() {
  33.         "use strict";
  35.         /**
  36.          * Provides GeoJSON string constants.
  37.          * @alias GeoJSONConstants
  38.          * @constructor
  39.          * @classdesc Contains some GeoJSON string constants.
  40.          */
  41.         var GeoJSONConstants = function () {};
  43.         GeoJSONConstants.FIELD_TYPE = "type";
  44.         GeoJSONConstants.FIELD_CRS = "crs";
  45.         GeoJSONConstants.FIELD_NAME = "name";
  46.         GeoJSONConstants.FIELD_BBOX = "bbox";
  47.         GeoJSONConstants.FIELD_COORDINATES = "coordinates";
  48.         GeoJSONConstants.FIELD_GEOMETRIES = "geometries";
  49.         GeoJSONConstants.FIELD_GEOMETRY = "geometry";
  50.         GeoJSONConstants.FIELD_PROPERTIES = "properties";
  51.         GeoJSONConstants.FIELD_FEATURES = "features";
  52.         GeoJSONConstants.FIELD_ID = "id";
  54.         GeoJSONConstants.TYPE_POINT = "Point";
  55.         GeoJSONConstants.TYPE_MULTI_POINT = "MultiPoint";
  56.         GeoJSONConstants.TYPE_LINE_STRING = "LineString";
  57.         GeoJSONConstants.TYPE_MULTI_LINE_STRING = "MultiLineString";
  58.         GeoJSONConstants.TYPE_POLYGON = "Polygon";
  59.         GeoJSONConstants.TYPE_MULTI_POLYGON = "MultiPolygon";
  60.         GeoJSONConstants.TYPE_GEOMETRY_COLLECTION = "GeometryCollection";
  61.         GeoJSONConstants.TYPE_FEATURE = "Feature";
  62.         GeoJSONConstants.TYPE_FEATURE_COLLECTION = "FeatureCollection";
  64.         GeoJSONConstants.FIELD_CRS_NAME = "name";
  65.         GeoJSONConstants.FIELD_CRS_LINK = "link";
  67.         // Default Named CRS string
  68.         // OGC CRS URNs such as "urn:ogc:def:crs:OGC:1.3:CRS84" shall be preferred over legacy identifiers
  69.         // such as "EPSG:4326"
  70.         GeoJSONConstants.WGS84_CRS = "urn:ogc:def:crs:OGC:1.3:CRS84";
  71.         GeoJSONConstants.EPSG4326_CRS = "EPSG:4326";
  73.         return GeoJSONConstants;
  74.     }
  75. );