Files: 3dc61399c268fbb5b29ef38c51da4440292694c3 / index.html
1608 bytesRaw
| 1 | |
| 2 | <html> |
| 3 | <head> |
| 4 | <title>---</title> |
| 5 | <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" /> |
| 6 | <meta charset=utf-8></head> |
| 7 | <body></body> |
| 8 | <script> |
| 9 | (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ |
| 10 | var pre = document.createElement('pre') |
| 11 | document.body.appendChild(pre) |
| 12 | |
| 13 | function flatten (p) { |
| 14 | var o = {} |
| 15 | for(var k in p) |
| 16 | if(p[k] && 'object' === typeof p[k]) |
| 17 | o[k] = flatten(p[k]) |
| 18 | else |
| 19 | o[k] = p[k] |
| 20 | return o |
| 21 | } |
| 22 | |
| 23 | var positions = [] |
| 24 | |
| 25 | pre.textContent = 'waiting for position...' |
| 26 | |
| 27 | navigator.geolocation.watchPosition(function (e) { |
| 28 | console.log(e.coords, e.timestamp) |
| 29 | position.push(flatten(e)) |
| 30 | //keep just one minute's worth of locations. |
| 31 | if(e.timestamp < Date.now() - 60e3) // one minute |
| 32 | positions.shift() |
| 33 | |
| 34 | var movement = position.map(function (_e) { |
| 35 | return { |
| 36 | distance: GreatCircle.distance(_e.latitude, _e.longitude, e.latitude, e.longitude, 'NM'), |
| 37 | heading: GreatCircle.bearing(_e.latitude, _e.longitude, e.latitude, e.longitude) |
| 38 | } |
| 39 | }) |
| 40 | |
| 41 | pre.textContent = JSON.stringify({current: flatten(e), movement: movement}, null, 2) |
| 42 | }) |
| 43 | |
| 44 | |
| 45 | },{}]},{},[1]); |
| 46 | </script> |
| 47 | </html> |
| 48 |
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