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Set initial tile state to EMPTY when outside source extent

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This commit is contained in:
ahocevar
2019-08-10 23:13:01 +02:00
parent 78cf32ae70
commit 28e64f646f
2 changed files with 24 additions and 5 deletions
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13
test/spec/ol/source/vectortile.test.js
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@@ -5,7 +5,7 @@ import VectorTile from '../../../../src/ol/VectorTile.js';
import GeoJSON from '../../../../src/ol/format/GeoJSON.js';
import MVT from '../../../../src/ol/format/MVT.js';
import VectorTileLayer from '../../../../src/ol/layer/VectorTile.js';
import {get as getProjection} from '../../../../src/ol/proj.js';
import {get as getProjection, get} from '../../../../src/ol/proj.js';
import VectorTileSource from '../../../../src/ol/source/VectorTile.js';
import {createXYZ} from '../../../../src/ol/tilegrid.js';
import TileGrid from '../../../../src/ol/tilegrid/TileGrid.js';
@@ -75,7 +75,7 @@ describe('ol.source.VectorTile', function() {
});
});
it('handles empty tiles tiles', function(done) {
it('handles empty tiles', function(done) {
const source = new VectorTileSource({
format: new GeoJSON(),
url: ''
@@ -90,6 +90,15 @@ describe('ol.source.VectorTile', function() {
tile.load();
});
it('creates empty tiles outside the source extent', function() {
const fullExtent = get('EPSG:3857').getExtent();
const source = new VectorTileSource({
extent: [fullExtent[0], fullExtent[1], 0, 0]
});
const tile = source.getTile(1, 1, 1, 1, source.getProjection());
expect(tile.getState()).to.be(TileState.EMPTY);
});
it('creates new tile when source key changes', function() {
source.setKey('key1');
const tile1 = source.getTile(0, 0, 0, 1, getProjection('EPSG:3857'));