Mercurial > gemma

annotate client/tests/unit/geo/geo.spec.js @ 5736:55892008ec96 default tip

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Fixed a bunch of corner cases in WG import.
author Sascha Wilde <wilde@sha-bang.de>
date Wed, 29 May 2024 19:02:42 +0200
parents 0c5cbbafbd94
children
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1 /* This is Free Software under GNU Affero General Public License v >= 3.0
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2 * without warranty, see README.md and license for details.
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3 *
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4 * SPDX-License-Identifier: AGPL-3.0-or-later
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5 * License-Filename: LICENSES/AGPL-3.0.txt
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6 *
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7 * Copyright (C) 2018 by via donau
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8 * – Österreichische Wasserstraßen-Gesellschaft mbH
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9 * Software engineering by Intevation GmbH
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10 *
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11 * Author(s):
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12 * Thomas Junk <thomas.junk@intevation.de>
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13 */
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14 import { prepareProfile } from "../../../src/application/lib/geo";
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15
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16 const geoJSON = JSON.parse(`{
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17 "type": "Feature",
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18 "geometry": {
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19 "type": "MultiLineString",
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20 "coordinates": [
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21 [
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22 [17.216391563415527, 48.0245195664277, 123],
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23 [17.216777801513672, 48.024720482272315, 124]
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24 ],
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25 [
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26 [17.218494415283203, 48.02540933065123, 125],
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27 [17.219438552856445, 48.02586855778941, 126],
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28 [17.220726013183594, 48.02647128719908, 127],
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29 [17.221627235412598, 48.026987906797494, 128],
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30 [17.222957611083984, 48.02759062311748, 129],
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31 [17.223901748657227, 48.0280785311666, 130],
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32 [17.224159240722656, 48.02819333238926, 131]
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33 ],
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34 [
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35 [17.225961685180664, 48.02891083423718, 132],
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36 [17.227892875671383, 48.02997271864036, 133]
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37 ]
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38 ]
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39 },
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40 "properties": {}
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41 }`);
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42
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43 test("prepare diagram", () => {
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44 const coordinates = geoJSON.geometry.coordinates;
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45 const firstSegment = coordinates[0];
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46 const lastSegment = coordinates[coordinates.length - 1];
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47 const startPoint = firstSegment[0];
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48 const endPoint = lastSegment[lastSegment.length - 1];
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49 const result = prepareProfile({ geoJSON, startPoint, endPoint });
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50 const alts = result.points.reduce((o, n) => {
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51 let y = n.map(e => {
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52 return e.y;
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53 });
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54 o = o.concat(y);
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55 return o;
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56 }, []);
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57 const growing = values => {
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58 let first = values[0].x;
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59 for (let v of values) {
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60 if (first > v.x) return false;
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61 }
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62 return true;
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63 };
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64 const minAlt = Math.min(...alts);
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65 const maxAlt = Math.max(...alts);
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66 expect(result.minAlt).toBe(minAlt);
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67 expect(result.maxAlt).toBe(maxAlt);
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68 expect(growing(result.points[0])).toBe(true);
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69 expect(result.lengthPolyLine == 1051.5361933142963).toBe(true);
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70 });