Mercurial > pub > ImplabJs
diff src/djol/format/coords.js @ 10:8705103f074f
Слияние
author | cin |
---|---|
date | Mon, 21 Aug 2017 18:03:00 +0300 |
parents | f0035923ff3e |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/djol/format/coords.js Mon Aug 21 18:03:00 2017 +0300 @@ -0,0 +1,71 @@ +define( + [ "dojo/i18n!./nls/coords", "implab/text/format", "implab/safe" ], + + function(nls, format, safe) { + + var formatDMS = function(coord) { + return formatSD(coord, nls.dmsPattern); + }; + + var formatDM = function(coord) { + return formatSD(coord, nls.dmPattern); + }; + + var formatD = function(coord) { + return formatSD(coord, nls.dPattern); + }; + + /** + * pattern: + * + * {0} - signed floating point number - latitude + * + * {1} - positive floating point number - minutes part of latitude + * + * {2} - positive floating point number - seconds part of latitude + * + * {3} - localized hemisphere sign: north or south + * + * {4} - signed floating point number - longitude + * + * {5} - positive floating point number - minutes part of longitude + * + * {6} - positive floating point number - seconds part of longitude + * + * {7} - localized hemisphere sign: east or west + */ + var formatSD = function(coord, pattern) { + safe.argumentNotNull(coord, "coord"); + if (!pattern) + pattern = nls.sdPattern; + var x = (coord[0] % 360 + 540) % 360 - 180, y = (coord[1] % 180 + 270) % 180 - 90; + + return format(pattern, y, Math.abs((y * 60) % 60), Math + .abs((y * 3600) % 60), y >= 0 ? nls.north : nls.south, x, Math + .abs((x * 60) % 60), Math.abs((x * 3600) % 60), x >= 0 + ? nls.east + : nls.west); + }; + + var cls = function(fmt) { + switch (fmt) { + case "DMS": + return formatDMS; + case "DM": + return formatDM; + case "D": + return formatD; + case "SD": + return formatSD; + default: + if (!fmt) + return formatSD; + else + return function(coord) { + return formatSD(coord, fmt); + } + } + }; + + return cls; + }); \ No newline at end of file