Andreas Hocevar
a116878a57
The addition of full extent tile ranges also allows us to simplify wrapX handling for tile layers. By limiting wrapX to true and false as possible values, we can remove a lot of guessing logic.
59 lines
2.2 KiB
JavaScript
59 lines
2.2 KiB
JavaScript
goog.provide('ol.test.tilegrid.WMTS');
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describe('ol.tilegrid.WMTS', function() {
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describe('when creating tileGrid from capabilities', function() {
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var parser = new ol.format.WMTSCapabilities();
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var capabilities;
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before(function(done) {
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afterLoadText('spec/ol/format/wmts/ogcsample.xml', function(xml) {
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try {
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capabilities = parser.read(xml);
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} catch (e) {
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done(e);
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}
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done();
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});
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});
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it('can create tileGrid for EPSG:3857',
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function() {
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var matrixSetObj = capabilities.Contents.TileMatrixSet[0];
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var tileGrid;
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tileGrid = ol.tilegrid.WMTS.createFromCapabilitiesMatrixSet(
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matrixSetObj);
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expect(tileGrid.matrixIds_).to.be.an('array');
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expect(tileGrid.matrixIds_).to.have.length(20);
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expect(tileGrid.matrixIds_).to.eql(
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['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11',
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'12', '13', '14', '15', '16', '17', '18', '19']);
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expect(tileGrid.resolutions_).to.be.an('array');
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expect(tileGrid.resolutions_).to.have.length(20);
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expect(tileGrid.resolutions_).to.eql(
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[156543.03392811998, 78271.51696419998, 39135.758481959994,
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19567.879241008, 9783.939620504, 4891.969810252, 2445.984905126,
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1222.9924525644, 611.4962262807999, 305.74811314039994,
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152.87405657047998, 76.43702828523999, 38.21851414248,
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19.109257071295996, 9.554628535647998, 4.777314267823999,
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2.3886571339119995, 1.1943285669559998, 0.5971642834779999,
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0.29858214174039993]);
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expect(tileGrid.origins_).to.be.an('array');
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expect(tileGrid.origins_).to.have.length(20);
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expect(tileGrid.origins_).to.eql(
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goog.array.repeat([-20037508.3428, 20037508.3428], 20));
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expect(tileGrid.tileSizes_).to.be.an('array');
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expect(tileGrid.tileSizes_).to.have.length(20);
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expect(tileGrid.tileSizes_).to.eql(
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goog.array.repeat(256, 20));
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});
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});
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});
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goog.require('goog.array');
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goog.require('ol.format.WMTSCapabilities');
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goog.require('ol.tilegrid.WMTS');
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