Merge pull request #3303 from ahocevar/us-ft

Add constant for us-ft units
This commit is contained in:
Andreas Hocevar
2015-03-03 14:01:02 +01:00
2 changed files with 13 additions and 1 deletions

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@@ -366,10 +366,15 @@ describe('ol.proj', function() {
'+proj=lcc +lat_1=29.3 +lat_2=30.7 +lat_0=28.66666666666667 ' +
'+lon_0=-91.33333333333333 +x_0=609601.2192024384 +y_0=0 ' +
'+ellps=clrk66 +datum=NAD27 +to_meter=0.3048006096012192 +no_defs');
proj4.defs('EPSG:3739', '+proj=tmerc +lat_0=40.5 ' +
'+lon_0=-110.0833333333333 +k=0.9999375 +x_0=800000.0000101599 ' +
'+y_0=99999.99998983997 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 ' +
'+units=us-ft +no_defs');
});
afterEach(function() {
delete proj4.defs['EPSG:26782'];
delete proj4.defs['EPSG:3739'];
});
it('returns value in meters', function() {
@@ -382,6 +387,11 @@ describe('ol.proj', function() {
expect(epsg26782.getMetersPerUnit()).to.eql(0.3048006096012192);
});
it('works for proj4js projections with units other than m', function() {
var epsg3739 = ol.proj.get('EPSG:3739');
expect(epsg3739.getMetersPerUnit()).to.eql(1200 / 3937);
});
});
});