36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
describe('PolylineGeometry', function() {
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var c = document.createElement('div');
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c.style.width = '400px';
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c.style.height = '400px';
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var map = new L.Map(c);
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map.setView(new L.LatLng(55.8, 37.6), 6);
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describe("#distanceTo", function() {
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it("calculates distances to points", function() {
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var p1 = map.latLngToLayerPoint(new L.LatLng(55.8, 37.6));
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var p2 = map.latLngToLayerPoint(new L.LatLng(57.123076977278, 44.861962891635));
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var latlngs = [[56.485503424111, 35.545556640339], [55.972522915346, 36.116845702918], [55.502459116923, 34.930322265253], [55.31534617509, 38.973291015816]]
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.map(function(ll) {
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return new L.LatLng(ll[0], ll[1]);
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});
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var polyline = new L.Polyline([], {
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'noClip': true
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});
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map.addLayer(polyline);
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expect(polyline.closestLayerPoint(p1)).to.be(null);
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polyline.setLatLngs(latlngs);
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var point = polyline.closestLayerPoint(p1);
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expect(point).not.to.be(null);
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expect(point.distance).to.not.be(Infinity);
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expect(point.distance).to.not.be(NaN);
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var point2 = polyline.closestLayerPoint(p2);
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expect(point.distance).to.be.lessThan(point2.distance);
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});
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});
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});
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