@antv/l7-source

--- package.json (entry) ---
{
  "name": "@antv/l7-source",
  "version": "2.25.10",
  "description": "",
  "license": "MIT",
  "author": "https://github.com/orgs/antvis/people",
  "sideEffects": true,
  "main": "lib/index.js",
  "module": "es/index.js",
  "types": "es/index.d.ts",
  "files": [
    "lib",
    "es"
  ],
  "dependencies": {
    "@antv/async-hook": "^2.2.9",
    "@babel/runtime": "^7.7.7",
    "@mapbox/geojson-rewind": "^0.5.2",
    "@mapbox/vector-tile": "^1.3.1",
    "@turf/helpers": "^6.1.4",
    "@turf/invariant": "^6.1.2",
    "@turf/meta": "^6.0.2",
    "eventemitter3": "^4.0.0",
    "geojson-vt": "^3.2.1",
    "pbf": "^3.2.1",
    "supercluster": "^7.0.0",
    "@antv/l7-core": "2.25.10",
    "@antv/l7-utils": "2.25.10"
  },
  "devDependencies": {
    "@types/geojson": "^7946.0.14",
    "@types/geojson-vt": "3.2.0",
    "@types/mapbox__vector-tile": "^1.3.0",
    "@types/pbf": "^3.0.2"
  },
  "publishConfig": {
    "access": "public",
    "registry": "https://registry.npmjs.org"
  },
  "repository": "git@github.com:antvis/L7.git",
  "scripts": {
    "dev": "father dev",
    "build": "npm run clean && father build",
    "check-deps": "father doctor",
    "lint": "eslint src __tests__",
    "c

--- index.js (entry) ---
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "_

--- bundled output (OSV-MAL flagged — LLM scope expansion) ---

--- lib/base-source.js (bundled) ---
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};

// src/base-source.ts
var base_source_exports = {};
__export(base_sourc

--- lib/utils/relative-coordinates.js (bundled) ---
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/utils/relative-coordinates.ts
var relative_coordinates_exports = {};
__export(relative_coordinates_exports, {
  calculateRelativeOrigin: () => calculateRelativeOrigin,
  convertToAbsoluteCoordinates: () => convertToAbsoluteCoordinates,
  convertToRelativeCoordinates: () => convertToRelativeCoordinates,
  processRelativeCoordinates: () => processRelativeCoordinates
});
module.exports = __toCommonJS(relative_coordinates_exports);
function calc

--- es/base-source.js (bundled) ---
var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};

// src/base-source.ts
import { SyncHook } from "@antv/async-hook";
import { TilesetManager, bBoxToBounds, extent, lodashUtil, padBounds } from "@antv/l7-utils";
import { EventEmitter } from "eventemitter3";
import { getParser, getTransform } from "./factory";
import { cluster } from "./transform/cluster";
import { statMap } from "./utils/statistics";
import { getColumn } from "./utils/util";
var { cloneDeep, isFunction, isString, mergeWith } = lodashUtil;
function mergeCustomizer(objValue, srcValue) {
  if (Array.isArray(srcValue)) {
    return srcValue;
  }
}
var Source = class extends EventEmitter {
  constructor(data, cfg) {
    super();
    this.type = "source";
    this.isTile = false;
    this.inited = false;
    // 生命周期钩子
    this.hooks = {
      i

--- es/utils/relative-coordinates.js (bundled) ---
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));

// src/utils/relative-coordinates.ts
function calculateRelativeOrigin(dataArray) {
  let minLng = Infinity;
  let maxLng = -Infinity;
  let minLat = Infinity;
  let maxLat = -Infinity;
  dataArray.forEach((item) => {
    const coordinates = item.coordinates;
    if (!coordinates)
      return;
    const processCoordinates = (coords) => {
      if (typeof coords[0] === "number" && typeof coords[1] === "number") {
        const [lng, lat] = coords;
        minLng = Math.min(minLng, lng);
        maxLng = Math.max(maxLng, lng);
        minLat = Math.min(minLat, lat);
        maxLat = Math.max(maxLat, lat);
      } else if (Array.isArray(coords[0])) {
        coords.forEach(processCoordinates);
      }
    };
    processCoordinates(coordinates);
  });
  const centerLng = (minLng + maxLng) / 2;
  const centerLat = (minLat + maxLat) / 2;
  return [centerLng, centerLat];
}
function convertToRelativeCoordinates(dataArray, relativeOrigin) {
  const [originLng, orig