85 lines
2.2 KiB
JavaScript
85 lines
2.2 KiB
JavaScript
'use strict';
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var Long = require('long');
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var s2node = require('s2geometry-node');
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var S2 = require('../src/s2geometry.js').S2;
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var tests = [
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{ 'name': 'Provo, UT'
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, 'lat': 40.2574448
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, 'lng': -111.7089464
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, 'key': ''
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, 'id': ''
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}
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, { 'name': 'Startup Building'
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, 'lat': 40.2262363
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, 'lng': -111.6630927
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, 'key': ''
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, 'id': ''
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}
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, { 'name': "Kyderman's"
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, 'lat': 51.352085106718384 // 51.352085106718384
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, 'lng': -2.9877930879592896 // -2.9877930879592896
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, 'key': ''
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, 'id': ''
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}
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, { 'name': "Toeler's"
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, 'lat': -43.525166 // -43.5261282
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, 'lng': 172.655096 // 172.6561085
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, 'key': ''
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, 'id': ''
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}
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/*
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, { 'name': ""
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, 'lat': 0
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, 'lng': 0
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, 'key': ''
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, 'id': ''
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}
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*/
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];
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// get known-expected values
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tests.forEach(function (loc) {
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var level = 15;
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var s2nLatLng = new s2node.S2LatLng(loc.lat, loc.lng);
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var s2nId = new s2node.S2CellId(s2nLatLng).parent(level);
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var s2nCell = new s2node.S2Cell(s2nId);
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loc.face = s2nCell.face();
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loc.id = s2nId.id();
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loc.key = s2nId.toString();
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loc.lat = s2nId.toLatLng().toString().split(',')[0];
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loc.lng = s2nId.toLatLng().toString().split(',')[1];
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loc.level = s2nId.level(); // always 15
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loc.point = s2nId.toPoint()// .toArray();
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//console.log(JSON.stringify(loc, null, ' '));
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var key = S2.latLngToQuadkey(loc.lat, loc.lng, level);
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var id = S2.toId(key);
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var key2 = S2.toKey(id);
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var id2 = S2.toId(key2);
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if (loc.key !== key || loc.id !== id) {
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console.error("Error testing " + loc.name + " @ " + loc.lat + ',' + loc.lng);
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console.error("Calculated/Expected:");
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console.error(id, ':', loc.id);
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console.error(key, " : ", loc.key);
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console.error(loc.point.x(), loc.point.y(), loc.point.z());
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console.error(Long.fromString(id, true, 10).toString(2));
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console.error(Long.fromString(loc.id, true, 10).toString(2));
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throw new Error('Test Failed');
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}
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if (loc.key !== key2 || loc.id !== id2) {
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console.error("Error testing " + loc.name + " @ " + loc.lat + ',' + loc.lng);
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console.error("Secondary Key / ID conversion failed: Calculated/Expected:");
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console.error(id2, ':', loc.id);
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console.error(key2, " : ", loc.key);
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throw new Error('Test Failed');
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}
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});
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