62 lines
No EOL
2.4 KiB
TypeScript
62 lines
No EOL
2.4 KiB
TypeScript
import FeatureSource, {Tiled} from "../../Logic/FeatureSource/FeatureSource";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import LayerConfig from "../../Models/ThemeConfig/LayerConfig";
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import ShowDataLayer from "./ShowDataLayer";
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import StaticFeatureSource from "../../Logic/FeatureSource/Sources/StaticFeatureSource";
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import {GeoOperations} from "../../Logic/GeoOperations";
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import {Tiles} from "../../Models/TileRange";
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import * as clusterstyle from "../../assets/layers/cluster_style/cluster_style.json"
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export default class ShowTileInfo {
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public static readonly styling = new LayerConfig(
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clusterstyle, "tileinfo", true)
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constructor(options: {
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source: FeatureSource & Tiled, leafletMap: UIEventSource<any>, layer?: LayerConfig,
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doShowLayer?: UIEventSource<boolean>
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}) {
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const source = options.source
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const metaFeature: UIEventSource<any[]> =
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source.features.map(features => {
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const bbox = source.bbox
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const [z, x, y] = Tiles.tile_from_index(source.tileIndex)
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const box = {
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"type": "Feature",
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"properties": {
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"z": z,
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"x": x,
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"y": y,
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"tileIndex": source.tileIndex,
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"source": source.name,
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"count": features.length,
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tileId: source.name + "/" + source.tileIndex
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},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[bbox.minLon, bbox.minLat],
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[bbox.minLon, bbox.maxLat],
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[bbox.maxLon, bbox.maxLat],
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[bbox.maxLon, bbox.minLat],
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[bbox.minLon, bbox.minLat]
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]
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]
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}
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}
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const center = GeoOperations.centerpoint(box)
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return [box, center]
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})
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new ShowDataLayer({
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layerToShow: ShowTileInfo.styling,
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features: new StaticFeatureSource(metaFeature, false),
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leafletMap: options.leafletMap,
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doShowLayer: options.doShowLayer
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})
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}
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} |