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Add ol.source.Tile support for wrapping around the x-axis

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This commit is contained in:
Andreas Hocevar
2015-03-22 14:27:19 +01:00
parent c707c5e9db
commit 3e18b85206
15 changed files with 260 additions and 42 deletions
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50
test/spec/ol/source/tilesource.test.js
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@@ -115,6 +115,56 @@ describe('ol.source.Tile', function() {
});
describe('#getWrapXTileCoord()', function() {
it('returns the expected tile coordinate - {wrapX: undefined}', function() {
var tileSource = new ol.source.Tile({
projection: 'EPSG:3857'
});
var tileCoord = tileSource.getWrapXTileCoord([6, -31, 22]);
expect(tileCoord).to.eql([6, -31, 22]);
tileCoord = tileSource.getWrapXTileCoord([6, 33, 22]);
expect(tileCoord).to.eql([6, 33, 22]);
tileCoord = tileSource.getWrapXTileCoord([6, 97, 22]);
expect(tileCoord).to.eql([6, 97, 22]);
});
it('returns the expected tile coordinate - {wrapX: true}', function() {
var tileSource = new ol.source.Tile({
projection: 'EPSG:3857',
wrapX: true
});
var tileCoord = tileSource.getWrapXTileCoord([6, -31, 22]);
expect(tileCoord).to.eql([6, 33, 22]);
tileCoord = tileSource.getWrapXTileCoord([6, 33, 22]);
expect(tileCoord).to.eql([6, 33, 22]);
tileCoord = tileSource.getWrapXTileCoord([6, 97, 22]);
expect(tileCoord).to.eql([6, 33, 22]);
});
it('returns the expected tile coordinate - {wrapX: false}', function() {
var tileSource = new ol.source.Tile({
projection: 'EPSG:3857',
wrapX: false
});
var tileCoord = tileSource.getWrapXTileCoord([6, -31, 22]);
expect(tileCoord).to.eql(null);
tileCoord = tileSource.getWrapXTileCoord([6, 33, 22]);
expect(tileCoord).to.eql([6, 33, 22]);
tileCoord = tileSource.getWrapXTileCoord([6, 97, 22]);
expect(tileCoord).to.eql(null);
});
});
});

9
test/spec/ol/source/xyzsource.test.js
View File

@@ -64,14 +64,17 @@ describe('ol.source.XYZ', function() {
describe('wrap x', function() {
it('returns the expected URL', function() {
var projection = xyzTileSource.getProjection();
var tileUrl = xyzTileSource.tileUrlFunction(
[6, -31, -23]);
xyzTileSource.getWrapXTileCoord([6, -31, -23], projection));
expect(tileUrl).to.eql('6/33/22');
tileUrl = xyzTileSource.tileUrlFunction([6, 33, -23]);
tileUrl = xyzTileSource.tileUrlFunction(
xyzTileSource.getWrapXTileCoord([6, 33, -23], projection));
expect(tileUrl).to.eql('6/33/22');
tileUrl = xyzTileSource.tileUrlFunction([6, 97, -23]);
tileUrl = xyzTileSource.tileUrlFunction(
xyzTileSource.getWrapXTileCoord([6, 97, -23], projection));
expect(tileUrl).to.eql('6/33/22');
});