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python-geohex

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python-geohex python-geohex Presentation Transcript

  • python-geohex aita (twitter id: @ryoaita)
  • • aita (twitter id: @ryoaita)
  • python-geohex• GeoHex v2 Python• aita• https://bitbucket.org/__aita__/python- geohex• PyPI ......
  • Geohex
  • GeoHex• twitter id: @sa2da• JavaScript• aita v2 JavaScript••
  • GeoHex• Hex•• Hex• Hex
  • http://geohex.net/
  • v2• v1• Level:0 1m 60cm Level:24 25• 1:4• 3 1311
  • GeoHex• v1, v2, v3•• python-geohex v2• v1• v3 JavaScript• ( v2 85• v1, v2 v3
  • http://geogames.net/
  • JS•••• namespace
  • (function (win) { //// namspace GeoHex;if (!win.GeoHex) win.GeoHex = function(){};// version: 2.03GeoHex.version = "2.03";// *** Share with all instances ***var h_key ="abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";var h_base = 20037508.34;var h_deg = Math.PI*(30/180);var h_k = Math.tan(h_deg);// private staticvar _zoneCache = {};
  • var h_l = xy2loc(h_x - 2 * h_size, h_y).lon; var h_r = xy2loc(h_x + 2 * h_size, h_y).lon; var h_cl = xy2loc(h_x - 1 * h_size, h_y).lon; var h_cr = xy2loc(h_x + 1 * h_size, h_y).lon; return [ {lat: h_lat, lon: h_l}, {lat: h_top, lon: h_cl}, {lat: h_top, lon: h_cr}, {lat: h_lat, lon: h_r}, {lat: h_btm, lon: h_cr}, {lat: h_btm, lon: h_cl} ];};
  • // var h_x_100000 = Math.floor(h_x_abs/777600000); var h_x_10000 = Math.floor((h_x_abs%777600000)/12960000); var h_x_1000 = Math.floor((h_x_abs%12960000)/216000); var h_x_100 = Math.floor((h_x_abs%216000)/3600); var h_x_10 = Math.floor((h_x_abs%3600)/60); var h_x_1 = Math.floor((h_x_abs%3600)%60);// var h_y_100000 = Math.floor(h_y_abs/777600000); var h_y_10000 = Math.floor((h_y_abs%777600000)/12960000); var h_y_1000 = Math.floor((h_y_abs%12960000)/216000); var h_y_100 = Math.floor((h_y_abs%216000)/3600); var h_y_10 = Math.floor((h_y_abs%3600)/60); var h_y_1 = Math.floor((h_y_abs%3600)%60); if(h_max >=60/2) h_code += h_key.charAt(h_x_10) + h_key.charAt(h_y_10); h_code += h_key.charAt(h_x_1) + h_key.charAt(h_y_1); if (!!_zoneCache[h_code]) return _zoneCache[h_code]; return (_zoneCache[h_code] = new Zone(z_loc_y, z_loc_x, h_x, h_y, h_code));
  • if (h_max >= 12960000 / 2) { h_x = h_key.indexOf(code.charAt(1)) * 12960000 + h_key.indexOf(code.charAt(3)) * 216000 + h_key.indexOf(code.charAt(5)) * 3600 + h_key.indexOf(code.charAt(7)) * 60 + h_key.indexOf(code.charAt(9)); h_y = h_key.indexOf(code.charAt(2)) * 12960000 + h_key.indexOf(code.charAt(4)) * 216000 + h_key.indexOf(code.charAt(6)) * 3600 + h_key.indexOf(code.charAt(8)) * 60 + h_key.indexOf(code.charAt(10));} else if (h_max >= 216000 / 2) { h_x = h_key.indexOf(code.charAt(1)) * 216000 + h_key.indexOf(code.charAt(3)) * 3600 + h_key.indexOf(code.charAt(5)) * 60 + h_key.indexOf(code.charAt(7)); h_y = h_key.indexOf(code.charAt(2)) * 216000 + h_key.indexOf(code.charAt(4)) * 3600 + h_key.indexOf(code.charAt(6)) * 60 + h_key.indexOf(code.charAt(8));
  • JSer desune
  • aita
  • #flagboy
  • ><
  • python-geohex
  • python-geohex• Python• Apache License• JavaScript• GeoHex
  • •• geodjango••
  • python-geohex• aita GeoHex•• __eq__•
  • #flagboy
  • ><
  • declass RandomZoneTest(unittest.TestCase): def testLocationToCode(self): for i in range(10000): lat = 85 * random.random() lon = 85 * random.random() level = random.randint(0,24) zone = geohex2.get_zone_by_location(lat, lon, level) code_zone = geohex2.get_zone_by_code(zone.code) self.assertEqual(zone, code_zone) def testLocationToXY(self): for i in range(10000): lat = 90 * random.random() lon = 90 * random.random() level = random.randint(0,24) zone = geohex2.get_zone_by_location(lat, lon, level) xy_zone = geohex2.get_zone_by_xy(zone.x, zone.y, zone.level) self.assertEqual(zone, xy_zone)