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Add maxResolution option to createXYZ()

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include maxResolution in options test
This commit is contained in:
mike-000
2020-02-16 17:14:31 +00:00
parent a6c195e528
commit 1416e30127
6 changed files with 28 additions and 27 deletions
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2
examples/xyz-esri-4326-512.html
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@@ -3,7 +3,7 @@ layout: example.html
title: ArcGIS REST with 512x512 Tiles
shortdesc: Example of a XYZ source in EPSG:4326 using Esri 512x512 tiles.
docs: >
ArcGIS REST tile services with custom tile sizes (here: 512x512 pixels) and projection (here: EPSG:4326) are supported by `ol/source/XYZ`. A custom tile url function is used to handle zoom level offsets.
ArcGIS REST tile services with custom tile sizes (here: 512x512 pixels) and projection (here: EPSG:4326) are supported by `ol/source/XYZ`.
tags: "xyz, esri, tilesize, custom projection"
---
<div id="map" class="map"></div>

18
examples/xyz-esri-4326-512.js
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@@ -3,26 +3,18 @@ import View from '../src/ol/View.js';
import TileLayer from '../src/ol/layer/Tile.js';
import XYZ from '../src/ol/source/XYZ.js';
// The tile size supported by the ArcGIS tile service.
const tileSize = 512;
const urlTemplate = 'https://services.arcgisonline.com/arcgis/rest/services/' +
'ESRI_Imagery_World_2D/MapServer/tile/{z}/{y}/{x}';
const map = new Map({
target: 'map',
layers: [
new TileLayer({
source: new XYZ({
attributions: 'Copyright:© 2013 ESRI, i-cubed, GeoEye',
maxZoom: 16,
url: 'https://services.arcgisonline.com/arcgis/rest/services/' +
'ESRI_Imagery_World_2D/MapServer/tile/{z}/{y}/{x}',
maxZoom: 15,
projection: 'EPSG:4326',
tileSize: tileSize,
tileUrlFunction: function(tileCoord) {
return urlTemplate.replace('{z}', (tileCoord[0] - 1).toString())
.replace('{x}', tileCoord[1].toString())
.replace('{y}', tileCoord[2].toString());
},
tileSize: 512, // the tile size supported by the ArcGIS tile service
maxResolution: 180 / 512, // Esri's tile grid fits 180 degrees on one 512 px tile
wrapX: true
})
})