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Merge pull request #3303 from ahocevar/us-ft

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Add constant for us-ft units
This commit is contained in:
Andreas Hocevar
2015-03-03 14:01:02 +01:00
parent de42334b19 a6f80ef4b8
commit 5b539a75bb
2 changed files with 13 additions and 1 deletions
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4
src/ol/proj/proj.js
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@@ -32,7 +32,8 @@ ol.proj.Units = {
DEGREES: 'degrees',
FEET: 'ft',
METERS: 'm',
PIXELS: 'pixels'
PIXELS: 'pixels',
USFEET: 'us-ft'
};
@@ -47,6 +48,7 @@ ol.proj.METERS_PER_UNIT[ol.proj.Units.DEGREES] =
2 * Math.PI * ol.sphere.NORMAL.radius / 360;
ol.proj.METERS_PER_UNIT[ol.proj.Units.FEET] = 0.3048;
ol.proj.METERS_PER_UNIT[ol.proj.Units.METERS] = 1;
ol.proj.METERS_PER_UNIT[ol.proj.Units.USFEET] = 1200 / 3937;