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Method toGeoJSON

src/common/format/GeoJSON.js:554–586  ·  view source on GitHub ↗

* @function GeoJSONFormat.prototype.toGeoJSON * @version 9.1.1 * @description 将 SuperMap iServer Feature JSON 对象转换为 GeoJSON 对象。 * @param {Object} obj - SuperMap iServer Feature JSON。 * @param {Object} [options] - 转换选项。 * @param {boolean} [options.parseProperties] - 是否对查询返回的要

(obj, options)

Source from the content-addressed store, hash-verified

552 * @returns {GeoJSONObject} GeoJSON 对象。
553 */
554 toGeoJSON(obj, options) {
555 var geojson = {
556 "type": null
557 };
558 if (Util.isArray(obj)) {
559 geojson.type = "FeatureCollection";
560 var numFeatures = obj.length;
561 geojson.features = new Array(numFeatures);
562 for (var i = 0; i < numFeatures; ++i) {
563 var element = obj[i];
564 if (isGeometry(element)) {
565 let feature = {};
566 feature.geometry = element;
567 geojson.features[i] = this.extract.feature.apply(this, [feature, options]);
568 } else {
569 geojson.features[i] = this.extract.feature.apply(this, [element, options]);
570 }
571 }
572 } else if (isGeometry(obj)) {
573 let feature = {};
574 feature.geometry = obj;
575 geojson = this.extract.feature.apply(this, [feature, options]);
576 } else {
577 geojson = this.extract.feature.apply(this, [obj, options]);
578 }
579
580 function isGeometry(input) {
581 return (input.hasOwnProperty("parts") && input.hasOwnProperty("points")) || input.hasOwnProperty("geoParts");
582 }
583
584 return geojson;
585
586 }
587 /**
588 * @function GeoJSONFormat.prototype.isValidType
589 * @description 检查一个 GeoJSON 对象是否和给定的类型相符的合法的对象。

Callers 15

toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
transformResultMethod · 0.95
transformResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95
toGeoJSONResultMethod · 0.95

Calls

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