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add yards and nautical miles to OpenLayers units. (Closes #1065)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@5101 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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crschmidt
2007-11-02 02:20:25 +00:00
parent 07965f6fed
commit 1cccb29a3b
1 changed files with 4 additions and 1 deletions
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5
lib/OpenLayers/Util.js
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@@ -879,6 +879,7 @@ OpenLayers.Util.createUniqueID = function(prefix) {
/** /**
* Constant: INCHES_PER_UNIT * Constant: INCHES_PER_UNIT
* {Object} Constant inches per unit -- borrowed from MapServer mapscale.c * {Object} Constant inches per unit -- borrowed from MapServer mapscale.c
* derivation of nautical miles from http://en.wikipedia.org/wiki/Nautical_mile
*/ */
OpenLayers.INCHES_PER_UNIT = { OpenLayers.INCHES_PER_UNIT = {
'inches': 1.0, 'inches': 1.0,
@@ -886,10 +887,12 @@ OpenLayers.INCHES_PER_UNIT = {
'mi': 63360.0, 'mi': 63360.0,
'm': 39.3701, 'm': 39.3701,
'km': 39370.1, 'km': 39370.1,
'dd': 4374754 'dd': 4374754,
'yd': 36
}; };
OpenLayers.INCHES_PER_UNIT["in"]= OpenLayers.INCHES_PER_UNIT.inches; OpenLayers.INCHES_PER_UNIT["in"]= OpenLayers.INCHES_PER_UNIT.inches;
OpenLayers.INCHES_PER_UNIT["degrees"] = OpenLayers.INCHES_PER_UNIT.dd; OpenLayers.INCHES_PER_UNIT["degrees"] = OpenLayers.INCHES_PER_UNIT.dd;
OpenLayers.INCHES_PER_UNIT["nmi"] = 1852 * OpenLayers.INCHES_PER_UNIT.m;
/** /**
* Constant: DOTS_PER_INCH * Constant: DOTS_PER_INCH