49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
'use strict';
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var S2 = require('../src/s2geometry.js').S2;
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var x, y;
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var count = 0;
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function refCheck() {
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var refKey = '4/032212303102210';
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var latlng = {
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'lat': 40.2574448
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, 'lng': -111.7089464
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};
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var key = S2.latLngToKey(latlng.lat, latlng.lng, 15);
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if (key !== refKey) {
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throw new Error("reference doesn't match");
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}
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var latlng1 = S2.keyToLatLng('4/032212303102210');
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var key1 = S2.latLngToKey(latlng1.lat, latlng1.lng, 15);
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if (key1 !== refKey) {
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throw new Error("reference 1 doesn't match");
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}
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var latlng2 = S2.idToLatLng('9749618446378729472');
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var key2 = S2.latLngToKey(latlng2.lat, latlng2.lng, 15);
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if (key2 !== refKey) {
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throw new Error("reference 2 doesn't match");
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}
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}
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function checkReal(lat, lng) {
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var key = S2.latLngToKey(lat, lng, 15);
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var latlng = S2.keyToLatLng(key);
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var key2 = S2.latLngToKey(latlng.lat, latlng.lng, 15);
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if (key !== key2) {
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throw new Error("keys do not match", latlng, key, key2);
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}
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}
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for (x = -180; x <= 180; x += (0 + Math.random())) {
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for (y = -180; y <= 180; y += (0 + Math.random())) {
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count += 1;
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checkReal(x, y);
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}
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}
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console.log('PASS:', count, 'random locations without any key mismatches');
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