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fixing dateline handling of Util.getFormattedLonLat. p=cayenne, r=me (closes #3411)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@12172 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-07-18 12:58:43 +00:00
parent 46a10135d9
commit e6a40e1334
2 changed files with 6 additions and 1 deletions
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lib/OpenLayers/Util.js
+3
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@@ -1865,6 +1865,9 @@ OpenLayers.Util.getFormattedLonLat = function(coordinate, axis, dmsOption) {
if (!dmsOption) { if (!dmsOption) {
dmsOption = 'dms'; //default to show degree, minutes, seconds dmsOption = 'dms'; //default to show degree, minutes, seconds
} }
coordinate = (coordinate+540)%360 - 180; // normalize for sphere being round
var abscoordinate = Math.abs(coordinate); var abscoordinate = Math.abs(coordinate);
var coordinatedegrees = Math.floor(abscoordinate); var coordinatedegrees = Math.floor(abscoordinate);
tests/Util.html
+3 -1
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@@ -1146,10 +1146,12 @@
"toFloat rounds large floats correctly #2"); "toFloat rounds large floats correctly #2");
} }
function test_getFormattedLonLat(t) { function test_getFormattedLonLat(t) {
t.plan(1); t.plan(3);
var z = 2 + (4/60) - 0.000002 ; var z = 2 + (4/60) - 0.000002 ;
t.eq(OpenLayers.Util.getFormattedLonLat(z,"lon"), "02°04'00\"E", t.eq(OpenLayers.Util.getFormattedLonLat(z,"lon"), "02°04'00\"E",
"LonLat does not show 60 seconds."); "LonLat does not show 60 seconds.");
t.eq(OpenLayers.Util.getFormattedLonLat(-181, "lon"), "179°00'00\"E", "crossing dateline from the west results in correct east coordinate");
t.eq(OpenLayers.Util.getFormattedLonLat(181, "lon"), "179°00'00\"W", "crossing dateline from the east results in correct west coordinate");
} }
</script> </script>
</head> </head>