34 lines
959 B
JavaScript
34 lines
959 B
JavaScript
// Maps always need a projection, but the static image is not geo-referenced,
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// and are only measured in pixels. So, we create a fake projection that the
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// map can use to properly display the layer.
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var pixelProjection = new ol.proj.Projection({
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code: 'pixel',
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units: 'pixels',
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extent: [0, 0, 1024, 968]
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});
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var map = new ol.Map({
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layers: [
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new ol.layer.Image({
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source: new ol.source.ImageStatic({
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attributions: [
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new ol.Attribution({
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html: '© <a href="http://xkcd.com/license.html">xkcd</a>'
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})
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],
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url: 'http://imgs.xkcd.com/comics/online_communities.png',
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imageSize: [1024, 968],
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projection: pixelProjection,
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imageExtent: pixelProjection.getExtent()
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})
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})
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],
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renderer: 'canvas',
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target: 'map',
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view: new ol.View2D({
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projection: pixelProjection,
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center: ol.extent.getCenter(pixelProjection.getExtent()),
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zoom: 2
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})
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});
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