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16ce77ee6d
GeoJSON does not have a CRS object in the specification, so the proj4leaflet tests did not pass. Fixed :)
78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
import * as L from 'leaflet';
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import * as proj4leaflet from "proj4leaflet";
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import * as proj4 from 'proj4';
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import LatLngBoundsExpression = L.LatLngBoundsExpression;
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const crs = new L.Proj.CRS('EPSG:2400',
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'+lon_0=15.808277777799999 +lat_0=0.0 +k=1.0 +x_0=1500000.0 ' +
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'+y_0=0.0 +proj=tmerc +ellps=bessel +units=m ' +
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'+towgs84=414.1,41.3,603.1,-0.855,2.141,-7.023,0 +no_defs',
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{
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resolutions: [8192, 4096, 2048] // 3 example zoom level resolutions
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}
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);
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const map = L.map('map', {
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crs,
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worldCopyJump: false
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});
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L.tileLayer('http://tile.example.com/example/{z}/{x}/{y}.png').addTo(map);
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const crs2 = new L.Proj.CRS('EPSG:3006',
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'+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs',
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{
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origin: [218128.7031, 6126002.9379],
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resolutions: [8192, 4096, 2048] // 3 example zoom level resolutions
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}
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);
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const crs3 = new L.Proj.CRS('EPSG:3006',
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'+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs',
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{
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origin: [218128.7031, 6126002.9379],
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resolutions: [8192, 4096, 2048],
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scales: [1, 2],
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bounds: new L.Bounds([[1, 2], [3, 4]]),
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transformation: new L.Transformation(1, 2, 3, 4),
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}
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);
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// geoJson
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proj4.defs("urn:ogc:def:crs:EPSG::26915", "+proj=utm +zone=15 +ellps=GRS80 +datum=NAD83 +units=m +no_defs");
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const geojson: proj4leaflet.Proj4GeoJSONFeature = {
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type: "Feature",
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geometry: {
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type: "Point",
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coordinates: [481650, 4980105]
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},
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properties: {},
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crs: {
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type: "name",
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properties: {
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name: "urn:ogc:def:crs:EPSG::26915"
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}
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}
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};
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const map2 = L.map('map');
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L.Proj.geoJson(geojson).addTo(map);
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new L.Proj.GeoJSON(geojson).addTo(map);
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// imageOverlay
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const imageBounds: LatLngBoundsExpression =
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[[145323.20011251318, 475418.56045463786], [175428.80013969325, 499072.9604685671]];
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L.Proj.imageOverlay('http://geo.flevoland.nl/arcgis/rest/services/Groen_Natuur/Agrarische_Natuur/MapServer/export?' +
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'format=png24&transparent=true&f=image&bboxSR=28992&imageSR=28992&layers=show%3A0' +
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'&bbox=145323.20011251318%2C475418.56045463786%2C175428.80013969325%2C499072.9604685671&size=560%2C440',
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imageBounds);
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new L.Proj.ImageOverlay('http://geo.flevoland.nl/arcgis/rest/services/Groen_Natuur/Agrarische_Natuur/MapServer/export?' +
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'format=png24&transparent=true&f=image&bboxSR=28992&imageSR=28992&layers=show%3A0' +
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'&bbox=145323.20011251318%2C475418.56045463786%2C175428.80013969325%2C499072.9604685671&size=560%2C440',
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imageBounds);
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