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Projekt-Visualisierung/node_modules/@maplibre/geojson-vt/dist/difference.d.ts
2026-04-15 17:08:39 +02:00

74 lines
2.0 KiB
TypeScript

import type { GeoJSONVTInternalFeature, GeoJSONVTOptions } from './definitions';
export type GeoJSONVTSourceDiff = {
/**
* If true, clear all existing features
*/
removeAll?: boolean;
/**
* Array of feature IDs to remove
*/
remove?: (string | number)[];
/**
* Array of GeoJSON features to add
*/
add?: GeoJSON.Feature[];
/**
* Array of per-feature updates
*/
update?: GeoJSONVTFeatureDiff[];
};
export type GeoJSONVTFeatureDiff = {
/**
* ID of the feature being updated
*/
id: string | number;
/**
* Optional new geometry
*/
newGeometry?: GeoJSON.Geometry;
/**
* Remove all properties if true
*/
removeAllProperties?: boolean;
/**
* Specific properties to delete
*/
removeProperties?: string[];
/**
* Properties to add or update
*/
addOrUpdateProperties?: {
key: string;
value: unknown;
}[];
};
export type ApplySourceDiffResult = {
/**
* The features affected by this update, which should be used to invalidate tiles
*/
affected: GeoJSONVTInternalFeature[];
/**
* The updated source data, which should replace the existing source data in the index
*/
source: GeoJSONVTInternalFeature[];
};
type HashedGeoJSONVTSourceDiff = {
removeAll?: boolean | undefined;
remove: Set<string | number>;
add: Map<string | number | undefined, GeoJSON.Feature>;
update: Map<string | number, GeoJSONVTFeatureDiff>;
};
/**
* Applies a GeoJSON Source Diff to an existing set of simplified features
* @param source
* @param dataDiff
* @param options
* @returns
*/
export declare function applySourceDiff(source: GeoJSONVTInternalFeature[], dataDiff: GeoJSONVTSourceDiff, options: GeoJSONVTOptions): ApplySourceDiffResult;
/**
* Convert a GeoJSON Source Diff to an idempotent hashed representation using Sets and Maps
*/
export declare function diffToHashed(diff: GeoJSONVTSourceDiff): HashedGeoJSONVTSourceDiff;
export {};
//# sourceMappingURL=difference.d.ts.map