6280b35035
The imageSize property was only used to determine the scale. It's usage was never documented nor tested nor shown in an example, so I removed it because I considered its presence a bug.
64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
goog.provide('ol.test.source.ImageStatic');
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describe('ol.source.ImageStatic', function() {
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var extent, pixelRatio, projection, resolution;
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beforeEach(function() {
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extent = [
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-13637278.73946974, 4543799.13271362,
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-13617443.330629736, 4553927.038961405];
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pixelRatio = 1;
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projection = ol.proj.get('EPSG:3857');
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resolution = 38;
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});
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describe('#getImage', function() {
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it('scales image to fit imageExtent', function(done) {
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var source = new ol.source.ImageStatic({
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url: 'spec/ol/source/images/12-655-1583.png',
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imageExtent: [
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-13629027.891360067, 4539747.983913189,
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-13619243.951739565, 4559315.863154193],
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projection: projection
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});
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source.on('imageloadend', function(event) {
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expect(image.getImage().width).to.be(128);
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expect(image.getImage().height).to.be(256);
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done();
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});
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var image = source.getImage(extent, resolution, pixelRatio, projection);
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image.load();
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});
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it('triggers image load events', function(done) {
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var source = new ol.source.ImageStatic({
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url: 'spec/ol/source/images/12-655-1583.png',
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imageExtent: [
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-13629027.891360067, 4539747.983913189,
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-13619243.951739565, 4549531.923533691],
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projection: projection
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});
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var imageloadstart = sinon.spy();
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var imageloaderror = sinon.spy();
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source.on('imageloadstart', imageloadstart);
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source.on('imageloaderror', imageloaderror);
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source.on('imageloadend', function(event) {
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expect(imageloadstart.callCount).to.be(1);
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expect(imageloaderror.callCount).to.be(0);
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done();
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});
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var image = source.getImage(extent, resolution, pixelRatio, projection);
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image.load();
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});
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});
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});
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goog.require('ol.source.ImageStatic');
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goog.require('ol.proj');
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