97 lines
2.3 KiB
JavaScript
97 lines
2.3 KiB
JavaScript
import _ol_Feature_ from '../src/ol/Feature.js';
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import _ol_Map_ from '../src/ol/Map.js';
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import _ol_View_ from '../src/ol/View.js';
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import _ol_geom_Point_ from '../src/ol/geom/Point.js';
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import _ol_layer_Vector_ from '../src/ol/layer/Vector.js';
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import _ol_source_Vector_ from '../src/ol/source/Vector.js';
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import _ol_style_Fill_ from '../src/ol/style/Fill.js';
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import _ol_style_RegularShape_ from '../src/ol/style/RegularShape.js';
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import _ol_style_Stroke_ from '../src/ol/style/Stroke.js';
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import _ol_style_Style_ from '../src/ol/style/Style.js';
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var stroke = new _ol_style_Stroke_({color: 'black', width: 2});
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var fill = new _ol_style_Fill_({color: 'red'});
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var styles = {
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'square': new _ol_style_Style_({
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image: new _ol_style_RegularShape_({
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fill: fill,
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stroke: stroke,
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points: 4,
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radius: 10,
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angle: Math.PI / 4
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})
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}),
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'triangle': new _ol_style_Style_({
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image: new _ol_style_RegularShape_({
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fill: fill,
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stroke: stroke,
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points: 3,
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radius: 10,
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rotation: Math.PI / 4,
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angle: 0
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})
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}),
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'star': new _ol_style_Style_({
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image: new _ol_style_RegularShape_({
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fill: fill,
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stroke: stroke,
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points: 5,
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radius: 10,
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radius2: 4,
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angle: 0
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})
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}),
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'cross': new _ol_style_Style_({
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image: new _ol_style_RegularShape_({
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fill: fill,
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stroke: stroke,
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points: 4,
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radius: 10,
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radius2: 0,
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angle: 0
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})
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}),
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'x': new _ol_style_Style_({
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image: new _ol_style_RegularShape_({
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fill: fill,
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stroke: stroke,
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points: 4,
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radius: 10,
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radius2: 0,
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angle: Math.PI / 4
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})
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})
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};
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var styleKeys = ['x', 'cross', 'star', 'triangle', 'square'];
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var count = 250;
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var features = new Array(count);
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var e = 4500000;
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for (var i = 0; i < count; ++i) {
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var coordinates = [2 * e * Math.random() - e, 2 * e * Math.random() - e];
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features[i] = new _ol_Feature_(new _ol_geom_Point_(coordinates));
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features[i].setStyle(styles[styleKeys[Math.floor(Math.random() * 5)]]);
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}
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var source = new _ol_source_Vector_({
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features: features
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});
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var vectorLayer = new _ol_layer_Vector_({
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source: source
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});
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var map = new _ol_Map_({
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layers: [
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vectorLayer
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],
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target: 'map',
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view: new _ol_View_({
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center: [0, 0],
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zoom: 2
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})
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});
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