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169 | <!DOCTYPE html>
<html>
<head>
<script src="./v0.10.0/mapray.min.js"></script>
<script src="./v0.10.0/maprayui.min.js"></script>
<link rel="stylesheet" href="./v0.10.0/mapray.css">
<style>
html, body, div#mapray-container { margin: 0; padding: 0; height: 100%; }
</style>
</head>
<body>
<div id="mapray-container"></div>
</body>
</html>
<script>
const styleJson = {
"layers": [
{
"id": "layer 1",
"source": "Airports",
"source-layer": "airport",
"layout": {
"icon-image": ["image", "airport"],
"icon-size": 1.5,
"icon-anchor": "top",
"icon-offset": [0, -23],
"text-field": [
"concat",
["get", "C28_005"]
]
},
"paint": {
"icon-color": ["rgb", 96, 194, 255],
"icon-halo-color": ["rgb", 0, 0, 0],
"icon-halo-width": 1,
"text-color": ["rgb", 242, 242, 242],
"text-halo-color": ["rgb", 0, 0, 0],
"text-halo-width": 1.5
},
"type": "symbol"
}
],
"sources": {
"Airports": {
"minzoom": 0,
"maxzoom": 2,
"tiles": [
"https://api.mapray.com/vectile/6247673678004224/mvt/{z}/{x}/{y}"
],
"type": "vector"
}
},
"sprite": "https://opentiles.mapray.com/sprite/maki/sprite"
}
class TileJsonProvider extends mapray.vectile.TileProvider {
constructor(resource) {
super();
this.resource = resource;
}
requestMeta() {
const controller = new AbortController();
return {
promise: this.getMetaData(),
canceller: () => { controller.abort(); },
};
}
requestTile(area) {
const controller = new AbortController();
return {
promise: this.getTileBinary(area),
canceller: () => { controller.abort(); },
};
}
init(source) {
if (source && source['tiles']) {
this.prefix = source['tiles'][0];
this.minLevel = (source?.minzoom) ?? 0;
this.maxLevel = (source?.maxzoom) ?? 22;
}
}
getMetaData() {
return Promise.resolve({
min_level: Number(this.minLevel),
max_level: Number(this.maxLevel),
});
}
async getTileBinary(area) {
const url = this.makeTileDataURL(area);
const response = (await this.resource.resolveResource(url).load({ type: mapray.Resource.Type.BINARY }));
if (response.ok) {
return response.arrayBuffer();
} else {
throw new Error(response.statusText);
}
}
makeTileDataURL(area) {
return this.prefix.replace('{z}', `${area.z}`).replace('{x}', `${area.x}`).replace('{y}', `${area.y}.mvt`);
}
}
class TileJsonProviderFactory extends mapray.vectile.ProviderFactory {
constructor(resource) {
super();
this.provider = new TileJsonProvider(resource);
}
createTileProvider(_sourceId, jsonSource) {
if (this.provider) {
this.provider.init(jsonSource);
}
return this.provider;
}
createSpriteProvider(location) {
return location ? new mapray.vectile.StandardSpriteProvider(location) : null;
}
}
async function main() {
const cloudApi = new mapray.cloud.CloudApiV2({
tokenType: mapray.cloud.CloudApi.TokenType.ACCESS_TOKEN,
token: "<YOUR_MAPRAY_ACCESS_TOKEN>"
});
// The StandardUIView in the ui package includes mouse-based camera manipulation.
const uiviewer = new maprayui.StandardUIViewer( "mapray-container", {
dem_provider: new mapray.StandardDemProvider( cloudApi.getDefaultDemAsResource() )
} );
// Wait for the initialization process to complete.
await uiviewer.viewer.init_promise;
uiviewer.setCameraPosition({
longitude: 140.458835,
latitude: 34.084404,
height: 852099
});
uiviewer.setLookAtPosition({
longitude: 139.972255,
latitude: 36.375981,
height: 50
});
const maprayApi = new mapray.cloud.CloudApiV2({
tokenType: mapray.cloud.CloudApi.TokenType.API_KEY,
token: apikey,
});
// Set up your dataset id, which can be created in Mapray Cloud.
const datasetId = "5162077542940672";
const resource = maprayApi.getVectileDatasetAsResource( datasetId );
const style = mapray.vectile.StyleManager.create( uiviewer.viewer, styleJson, new TileJsonProviderFactory( resource ) );
const manager = await style.promise;
uiviewer.viewer.setVectileManager( manager );
}
main();
</script>
|