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47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { Point } from '../types';
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/** Format originally used by the Polygon plugin */
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type CustomPolygonFeature = {
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polygon: Point[];
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};
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/**
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* Format that is geojson standard
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* https://geojson.org/geojson-spec.html
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*/
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type GeojsonPolygonFeature = {
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polygon: {
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type: 'Feature';
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geometry: {
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type: 'Polygon';
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coordinates: Point[][];
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};
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};
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};
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export default function getPointsFromPolygon(
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feature: CustomPolygonFeature | GeojsonPolygonFeature,
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) {
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return 'geometry' in feature.polygon
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? feature.polygon.geometry.coordinates[0]
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: feature.polygon;
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}
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