Files
openlayers/rendering/cases/polygon-style/main.js
2018-11-16 13:40:11 +01:00

101 lines
2.4 KiB
JavaScript

import Map from '../../../src/ol/Map.js';
import View from '../../../src/ol/View.js';
import Feature from '../../../src/ol/Feature.js';
import Polygon from '../../../src/ol/geom/Polygon.js';
import VectorLayer from '../../../src/ol/layer/Vector.js';
import VectorSource from '../../../src/ol/source/Vector.js';
import Style from '../../../src/ol/style/Style.js';
import Fill from '../../../src/ol/style/Fill.js';
import Stroke from '../../../src/ol/style/Stroke.js';
const vectorSource = new VectorSource();
let feature;
// rectangle with 1 hole
feature = new Feature({
geometry: new Polygon([
[[-102.5, 75], [-102.5, 115], [-42.5, 115], [-42.5, 75], [-102.5, 75]],
[[-82.5, 87], [-62.5, 87], [-62.5, 103], [-82.5, 103], [-82.5, 87]]
])
});
feature.setStyle(new Style({
stroke: new Stroke({
width: 4,
color: '#000',
lineJoin: 'round',
lineCap: 'butt'
})
}));
vectorSource.addFeature(feature);
// rectangle with 2 holes
feature = new Feature({
geometry: new Polygon([
[[-117.5, 47.5], [-117.5, 97.5], [-47.5, 97.5], [-47.5, 47.5], [-117.5, 47.5]],
[[-113.5, 51.5], [-101.5, 51.5], [-101.5, 63.5], [-113.5, 63.5], [-113.5, 51.5]],
[[-67.5, 51.5], [-53.5, 51.5], [-53.5, 63.5], [-67.5, 63.5], [-67.5, 51.5]]
])
});
feature.setStyle(new Style({
zIndex: -1,
fill: new Fill({
color: '#1A5E42'
}),
stroke: new Stroke({
color: '#9696EB',
width: 3
})
}));
vectorSource.addFeature(feature);
// rectangle with 1 hole
feature = new Feature({
geometry: new Polygon([
[[-22.5, -5], [-22.5, 35], [37.5, 35], [37.5, -5], [-22.5, -5]],
[[-2.5, 7], [17.5, 7], [17.5, 23], [-2.5, 23], [-2.5, 7]]
])
});
feature.setStyle(new Style({
stroke: new Stroke({
width: 3,
color: '#777',
lineDash: [2, 4]
})
}));
vectorSource.addFeature(feature);
// rectangle with 2 holes
feature = new Feature({
geometry: new Polygon([
[[-37.5, -32.5], [-37.5, 17.5], [32.5, 17.5], [32.5, -32.5], [-37.5, -32.5]],
[[-33.5, -28.5], [-21.5, -28.5], [-21.5, -16.5], [-33.5, -16.5], [-33.5, -28.5]],
[[12.5, -28.5], [26.5, -28.5], [26.5, -16.5], [12.5, -16.5], [12.5, -28.5]]
])
});
feature.setStyle(new Style({
fill: new Fill({
color: 'rgba(255, 0, 0, 0.85)'
})
}));
vectorSource.addFeature(feature);
new Map({
pixelRatio: 1,
layers: [
new VectorLayer({
source: vectorSource
})
],
target: 'map',
view: new View({
center: [0, 0],
resolution: 1
})
});
render();