60 lines
1.3 KiB
JavaScript
60 lines
1.3 KiB
JavaScript
import Feature from '../../../src/ol/Feature.js';
|
|
import Map from '../../../src/ol/Map.js';
|
|
import Point from '../../../src/ol/geom/Point.js';
|
|
import VectorTileLayer from '../../../src/ol/layer/VectorTile.js';
|
|
import VectorTileSource from '../../../src/ol/source/VectorTile.js';
|
|
import View from '../../../src/ol/View.js';
|
|
import {Circle, Fill, Stroke, Style} from '../../../src/ol/style.js';
|
|
|
|
const offset = 1380000;
|
|
const points = [
|
|
[-offset, -offset],
|
|
[-offset, offset],
|
|
[offset, offset],
|
|
[offset, -offset],
|
|
];
|
|
|
|
const vectorTileSource = new VectorTileSource({
|
|
tileUrlFunction: (tileCoord) => tileCoord,
|
|
tileLoadFunction(tile, tileCoord) {
|
|
const features = points.map(
|
|
(corner) =>
|
|
new Feature({
|
|
geometry: new Point(corner),
|
|
tileCoord,
|
|
})
|
|
);
|
|
tile.setFeatures(features);
|
|
},
|
|
});
|
|
|
|
const vectorTileLayer = new VectorTileLayer({
|
|
source: vectorTileSource,
|
|
style: new Style({
|
|
image: new Circle({
|
|
radius: 50,
|
|
fill: new Fill({
|
|
color: 'rgba(255, 0, 0, 0.5)',
|
|
}),
|
|
stroke: new Stroke({
|
|
width: 1,
|
|
color: 'black',
|
|
}),
|
|
}),
|
|
}),
|
|
});
|
|
|
|
new Map({
|
|
target: 'map',
|
|
layers: [vectorTileLayer],
|
|
view: new View({
|
|
center: [0, 0],
|
|
zoom: 2,
|
|
multiWorld: true,
|
|
}),
|
|
});
|
|
|
|
render({
|
|
message: 'Vector tile layer renders tiles from renderBuffer',
|
|
});
|