57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
// NOCOMPILE
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goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.control');
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goog.require('ol.layer.Tile');
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goog.require('ol.math');
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goog.require('ol.proj');
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goog.require('ol.source.OSM');
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var projection = ol.proj.get('EPSG:3857');
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var view = new ol.View({
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center: [0, 0],
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projection: projection,
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extent: projection.getExtent(),
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zoom: 2
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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.Tile({
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source: new ol.source.OSM()
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})
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],
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target: 'map',
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controls: ol.control.defaults({
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attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
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collapsible: false
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})
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}),
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view: view
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});
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function el(id) {
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return document.getElementById(id);
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}
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var gn = new GyroNorm();
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gn.init().then(function() {
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gn.start(function(event) {
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var center = view.getCenter();
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var resolution = view.getResolution();
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var alpha = ol.math.toRadians(event.do.beta);
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var beta = ol.math.toRadians(event.do.beta);
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var gamma = ol.math.toRadians(event.do.gamma);
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el('alpha').innerText = alpha + ' [rad]';
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el('beta').innerText = beta + ' [rad]';
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el('gamma').innerText = gamma + ' [rad]';
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center[0] -= resolution * gamma * 25;
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center[1] += resolution * beta * 25;
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view.setCenter(view.constrainCenter(center));
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});
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});
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