ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix scale line for EPSG:4326 maps

Browse Source
This commit is contained in:
Andreas Hocevar
2017-08-07 18:16:40 -06:00
parent ac13dbccf1
commit 388e2a93cb
4 changed files with 83 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
test/spec/ol/proj/index.test.js
View File

@@ -212,6 +212,33 @@ describe('ol.proj', function() {
});
describe('getPointResolution()', function() {
it('returns the correct point resolution for EPSG:4326', function() {
var pointResolution = ol.proj.getPointResolution('EPSG:4326', 1, [0, 0]);
expect (pointResolution).to.be(1);
pointResolution = ol.proj.getPointResolution('EPSG:4326', 1, [0, 52]);
expect (pointResolution).to.be(1);
});
it('returns the correct point resolution for EPSG:4326 with custom units', function() {
var pointResolution = ol.proj.getPointResolution('EPSG:4326', 1, [0, 0], 'm');
expect (pointResolution).to.roughlyEqual(111194.874284, 1e-5);
pointResolution = ol.proj.getPointResolution('EPSG:4326', 1, [0, 52], 'm');
expect (pointResolution).to.roughlyEqual(89826.367538, 1e-5);
});
it('returns the correct point resolution for EPSG:3857', function() {
var pointResolution = ol.proj.getPointResolution('EPSG:3857', 1, [0, 0]);
expect (pointResolution).to.be(1);
pointResolution = ol.proj.getPointResolution('EPSG:3857', 1, ol.proj.fromLonLat([0, 52]));
expect (pointResolution).to.roughlyEqual(0.615661, 1e-5);
});
it('returns the correct point resolution for EPSG:3857 with custom units', function() {
var pointResolution = ol.proj.getPointResolution('EPSG:3857', 1, [0, 0], 'degrees');
expect (pointResolution).to.be(1);
pointResolution = ol.proj.getPointResolution('EPSG:4326', 1, ol.proj.fromLonLat([0, 52]), 'degrees');
expect (pointResolution).to.be(1);
});
});
describe('Proj4js integration', function() {
var proj4 = window.proj4;