93 lines
2.2 KiB
JavaScript
93 lines
2.2 KiB
JavaScript
import Feature from '../src/ol/Feature.js';
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import Map from '../src/ol/Map.js';
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import _ol_View_ from '../src/ol/View.js';
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import 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: 1});
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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: new _ol_style_Fill_({color: 'blue'}),
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stroke: stroke,
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points: 4,
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radius: 80,
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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: new _ol_style_Fill_({color: 'red'}),
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stroke: stroke,
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points: 3,
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radius: 80,
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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: new _ol_style_Fill_({color: 'green'}),
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stroke: stroke,
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points: 5,
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radius: 80,
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radius2: 4,
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angle: 0
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})
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})
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};
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function createLayer(coordinates, style, zIndex) {
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var feature = new Feature(new Point(coordinates));
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feature.setStyle(style);
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var source = new _ol_source_Vector_({
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features: [feature]
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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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vectorLayer.setZIndex(zIndex);
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return vectorLayer;
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}
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var layer0 = createLayer([40, 40], styles['star'], 0);
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var layer1 = createLayer([0, 0], styles['square'], 1);
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var layer2 = createLayer([0, 40], styles['triangle'], 0);
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var layers = [];
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layers.push(layer1);
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layers.push(layer2);
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var map = new Map({
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layers: layers,
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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: 18
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})
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});
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layer0.setMap(map);
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function bindInputs(id, layer) {
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var idxInput = document.getElementById('idx' + id);
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idxInput.onchange = function() {
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layer.setZIndex(parseInt(this.value, 10) || 0);
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};
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idxInput.value = String(layer.getZIndex());
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}
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bindInputs(1, layer1);
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bindInputs(2, layer2);
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