nakarte

Source code of https://map.sikmir.ru (fork)
git clone git://git.sikmir.ru/nakarte
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index.js (1228B)

      1 import L from 'leaflet';
      2 import './TileLayer';
      3 import './Bing';
      4 import './Yandex';
      5 import './Google';
      6 import './WestraPasses';
      7 import './CanvasMarkers';
      8 import './MeasuredLine';
      9 import './RetinaTileLayer';
     10 
     11 function getTempMap(zoom, fullSize, pixelBounds) {
     12     const container = L.DomUtil.create('div', '', document.body);
     13     let width, height, center;
     14     if (fullSize) {
     15         const size = pixelBounds.getSize();
     16         width = size.x;
     17         height = size.y;
     18         center = pixelBounds.min.add(size.divideBy(2));
     19         center = L.CRS.EPSG3857.pointToLatLng(center, zoom);
     20     } else {
     21         width = 100;
     22         height = 100;
     23         center = L.latLng(0, 0);
     24     }
     25 
     26     Object.assign(container.style, {
     27             width: `${width}px`,
     28             height: `${height}px`,
     29             position: 'absolute',
     30             left: '0',
     31             top: '0',
     32             visibility: 'hidden',
     33         }
     34     );
     35 
     36     const map = L.map(container, {fadeAnimation: false, zoomAnimation: false, inertia: false, maxZoom: 18});
     37     map.setView(center, zoom);
     38     return map;
     39 }
     40 
     41 function disposeMap(map) {
     42     const container = map._container;
     43     map.remove();
     44     L.DomUtil.remove(container);
     45 }
     46 
     47 export {getTempMap, disposeMap};