protomaps-leaflet
Version:
Vector tile rendering and labeling for [Leaflet](https://github.com/Leaflet/Leaflet).
37 lines (36 loc) • 1.29 kB
TypeScript
import Point from "@mapbox/point-geometry";
import { PMTiles } from "pmtiles";
import { Bbox, Feature, TileCache, Zxy } from "./tilecache";
export interface PreparedTile {
z: number;
origin: Point;
data: Map<string, Feature[]>;
scale: number;
dim: number;
dataTile: Zxy;
}
export interface TileTransform {
dataTile: Zxy;
origin: Point;
scale: number;
dim: number;
}
export declare const transformGeom: (geom: Array<Array<Point>>, scale: number, translate: Point) => Point[][];
export declare const wrap: (val: number, z: number) => number;
export declare class View {
levelDiff: number;
tileCache: TileCache;
maxDataLevel: number;
constructor(tileCache: TileCache, maxDataLevel: number, levelDiff: number);
dataTilesForBounds(displayZoom: number, bounds: Bbox): Array<TileTransform>;
dataTileForDisplayTile(displayTile: Zxy): TileTransform;
getBbox(displayZoom: number, bounds: Bbox): Promise<Array<PreparedTile>>;
getDisplayTile(displayTile: Zxy): Promise<PreparedTile>;
}
export interface SourceOptions {
levelDiff?: number;
maxDataZoom?: number;
url?: PMTiles | string;
sources?: Record<string, SourceOptions>;
}
export declare const sourcesToViews: (options: SourceOptions) => Map<string, View>;