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Add possibility to load external data as mercator tiles, add bbox tile possibilities, add CRAB and GRB as datasources in the GRB theme

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This commit is contained in:
Pieter Vander Vennet 2021-10-27 03:52:19 +02:00
parent e777776531
commit d5f4572e9a
12 changed files with 254 additions and 61 deletions
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42
Logic/FeatureSource/TiledFeatureSource/DynamicGeoJsonTileSource.ts
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@ -20,24 +20,28 @@ export default class DynamicGeoJsonTileSource extends DynamicTileSource {
if (source.geojsonSource === undefined) {
throw "Invalid layer: geojsonSource expected"
}
const whitelistUrl = source.geojsonSource
.replace("{z}", ""+source.geojsonZoomLevel)
.replace("{x}_{y}.geojson", "overview.json")
.replace("{layer}",layer.layerDef.id)
let whitelist = undefined
Utils.downloadJson(whitelistUrl).then(
json => {
const data = new Map<number, Set<number>>();
for (const x in json) {
data.set(Number(x), new Set(json[x]))
if (source.geojsonSource.indexOf("{x}_{y}.geojson") > 0) {
const whitelistUrl = source.geojsonSource
.replace("{z}", "" + source.geojsonZoomLevel)
.replace("{x}_{y}.geojson", "overview.json")
.replace("{layer}", layer.layerDef.id)
Utils.downloadJson(whitelistUrl).then(
json => {
const data = new Map<number, Set<number>>();
for (const x in json) {
data.set(Number(x), new Set(json[x]))
}
console.log("The whitelist is", data, "based on ", json, "from", whitelistUrl)
whitelist = data
}
whitelist = data
}
).catch(err => {
console.warn("No whitelist found for ", layer.layerDef.id, err)
})
).catch(err => {
console.warn("No whitelist found for ", layer.layerDef.id, err)
})
}
const seenIds = new Set<string>();
const blackList = new UIEventSource(seenIds)
@ -45,14 +49,14 @@ export default class DynamicGeoJsonTileSource extends DynamicTileSource {
layer,
source.geojsonZoomLevel,
(zxy) => {
if(whitelist !== undefined){
if (whitelist !== undefined) {
const isWhiteListed = whitelist.get(zxy[1])?.has(zxy[2])
if(!isWhiteListed){
if (!isWhiteListed) {
console.log("Not downloading tile", ...zxy, "as it is not on the whitelist")
return undefined;
}
}
const src = new GeoJsonSource(
layer,
zxy,