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8
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1 define(
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2 [ "dojo/i18n!./nls/coords", "implab/text/format", "implab/safe" ],
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3
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4 function(nls, format, safe) {
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5
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6 var formatDMS = function(coord) {
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7 return formatSD(coord, nls.dmsPattern);
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8 };
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9
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10 var formatDM = function(coord) {
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11 return formatSD(coord, nls.dmPattern);
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12 };
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13
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14 var formatD = function(coord) {
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15 return formatSD(coord, nls.dPattern);
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16 };
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17
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18 /**
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19 * pattern:
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20 *
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21 * {0} - signed floating point number - latitude
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22 *
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23 * {1} - positive floating point number - minutes part of latitude
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24 *
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25 * {2} - positive floating point number - seconds part of latitude
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26 *
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27 * {3} - localized hemisphere sign: north or south
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28 *
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29 * {4} - signed floating point number - longitude
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30 *
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31 * {5} - positive floating point number - minutes part of longitude
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32 *
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33 * {6} - positive floating point number - seconds part of longitude
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34 *
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35 * {7} - localized hemisphere sign: east or west
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36 */
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37 var formatSD = function(coord, pattern) {
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38 safe.argumentNotNull(coord, "coord");
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39 if (!pattern)
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40 pattern = nls.sdPattern;
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41 var x = (coord[0] % 360 + 540) % 360 - 180, y = (coord[1] % 180 + 270) % 180 - 90;
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42
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43 return format(pattern, y, Math.abs((y * 60) % 60), Math
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44 .abs((y * 3600) % 60), y >= 0 ? nls.north : nls.south, x, Math
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45 .abs((x * 60) % 60), Math.abs((x * 3600) % 60), x >= 0
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46 ? nls.east
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47 : nls.west);
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48 };
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49
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50 var cls = function(fmt) {
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51 switch (fmt) {
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52 case "DMS":
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53 return formatDMS;
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54 case "DM":
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55 return formatDM;
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56 case "D":
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57 return formatD;
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58 case "SD":
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59 return formatSD;
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60 default:
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61 if (!fmt)
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62 return formatSD;
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63 else
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64 return function(coord) {
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65 return formatSD(coord, fmt);
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66 }
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67 }
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68 };
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69
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70 return cls;
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71 }); |
