Files
openlayers/examples/svg-layer.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

55 lines
1.5 KiB
JavaScript

import Layer from '../src/ol/layer/Layer.js';
import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import {composeCssTransform} from '../src/ol/transform.js';
const map = new Map({
target: 'map',
view: new View({
center: [0, 0],
extent: [-180, -90, 180, 90],
projection: 'EPSG:4326',
zoom: 2,
}),
});
const svgContainer = document.createElement('div');
const xhr = new XMLHttpRequest();
xhr.open('GET', 'data/world.svg');
xhr.addEventListener('load', function () {
const svg = xhr.responseXML.documentElement;
svgContainer.ownerDocument.importNode(svg);
svgContainer.appendChild(svg);
});
xhr.send();
const width = 2560;
const height = 1280;
const svgResolution = 360 / width;
svgContainer.style.width = width + 'px';
svgContainer.style.height = height + 'px';
svgContainer.style.transformOrigin = 'top left';
svgContainer.className = 'svg-layer';
map.addLayer(
new Layer({
render: function (frameState) {
const scale = svgResolution / frameState.viewState.resolution;
const center = frameState.viewState.center;
const size = frameState.size;
const cssTransform = composeCssTransform(
size[0] / 2,
size[1] / 2,
scale,
scale,
frameState.viewState.rotation,
-center[0] / svgResolution - width / 2,
center[1] / svgResolution - height / 2
);
svgContainer.style.transform = cssTransform;
svgContainer.style.opacity = this.getOpacity();
return svgContainer;
},
})
);