SourceTermAnalysisSystem_vue/node_modules/.vite/deps/chunk-FPVJKBJO.js

import {
  Tile_default
} from "./chunk-MESSQWK4.js";
import {
  TileState_default
} from "./chunk-5D2XPBR2.js";
import {
  createCanvasContext2D
} from "./chunk-YWIWRQT2.js";
import {
  assert
} from "./chunk-QFCIXVZ3.js";
import {
  Disposable_default
} from "./chunk-KJXIHBKT.js";

// node_modules/ol/structs/LRUCache.js
var LRUCache = class {
  /**
   * @param {number} [highWaterMark] High water mark.
   */
  constructor(highWaterMark) {
    this.highWaterMark = highWaterMark !== void 0 ? highWaterMark : 2048;
    this.count_ = 0;
    this.entries_ = {};
    this.oldest_ = null;
    this.newest_ = null;
  }
  deleteOldest() {
    const entry = this.pop();
    if (entry instanceof Disposable_default) {
      entry.dispose();
    }
  }
  /**
   * @return {boolean} Can expire cache.
   */
  canExpireCache() {
    return this.highWaterMark > 0 && this.getCount() > this.highWaterMark;
  }
  /**
   * Expire the cache. When the cache entry is a {@link module:ol/Disposable~Disposable},
   * the entry will be disposed.
   * @param {!Object<string, boolean>} [keep] Keys to keep. To be implemented by subclasses.
   */
  expireCache(keep) {
    while (this.canExpireCache()) {
      this.deleteOldest();
    }
  }
  /**
   * FIXME empty description for jsdoc
   */
  clear() {
    while (this.oldest_) {
      this.deleteOldest();
    }
  }
  /**
   * @param {string} key Key.
   * @return {boolean} Contains key.
   */
  containsKey(key) {
    return this.entries_.hasOwnProperty(key);
  }
  /**
   * @param {function(T, string, LRUCache<T>): ?} f The function
   *     to call for every entry from the oldest to the newer. This function takes
   *     3 arguments (the entry value, the entry key and the LRUCache object).
   *     The return value is ignored.
   */
  forEach(f) {
    let entry = this.oldest_;
    while (entry) {
      f(entry.value_, entry.key_, this);
      entry = entry.newer;
    }
  }
  /**
   * @param {string} key Key.
   * @param {*} [options] Options (reserved for subclasses).
   * @return {T} Value.
   */
  get(key, options) {
    const entry = this.entries_[key];
    assert(
      entry !== void 0,
      "Tried to get a value for a key that does not exist in the cache"
    );
    if (entry === this.newest_) {
      return entry.value_;
    }
    if (entry === this.oldest_) {
      this.oldest_ = /** @type {Entry} */
      this.oldest_.newer;
      this.oldest_.older = null;
    } else {
      entry.newer.older = entry.older;
      entry.older.newer = entry.newer;
    }
    entry.newer = null;
    entry.older = this.newest_;
    this.newest_.newer = entry;
    this.newest_ = entry;
    return entry.value_;
  }
  /**
   * Remove an entry from the cache.
   * @param {string} key The entry key.
   * @return {T} The removed entry.
   */
  remove(key) {
    const entry = this.entries_[key];
    assert(
      entry !== void 0,
      "Tried to get a value for a key that does not exist in the cache"
    );
    if (entry === this.newest_) {
      this.newest_ = /** @type {Entry} */
      entry.older;
      if (this.newest_) {
        this.newest_.newer = null;
      }
    } else if (entry === this.oldest_) {
      this.oldest_ = /** @type {Entry} */
      entry.newer;
      if (this.oldest_) {
        this.oldest_.older = null;
      }
    } else {
      entry.newer.older = entry.older;
      entry.older.newer = entry.newer;
    }
    delete this.entries_[key];
    --this.count_;
    return entry.value_;
  }
  /**
   * @return {number} Count.
   */
  getCount() {
    return this.count_;
  }
  /**
   * @return {Array<string>} Keys.
   */
  getKeys() {
    const keys = new Array(this.count_);
    let i = 0;
    let entry;
    for (entry = this.newest_; entry; entry = entry.older) {
      keys[i++] = entry.key_;
    }
    return keys;
  }
  /**
   * @return {Array<T>} Values.
   */
  getValues() {
    const values = new Array(this.count_);
    let i = 0;
    let entry;
    for (entry = this.newest_; entry; entry = entry.older) {
      values[i++] = entry.value_;
    }
    return values;
  }
  /**
   * @return {T} Last value.
   */
  peekLast() {
    return this.oldest_.value_;
  }
  /**
   * @return {string} Last key.
   */
  peekLastKey() {
    return this.oldest_.key_;
  }
  /**
   * Get the key of the newest item in the cache.  Throws if the cache is empty.
   * @return {string} The newest key.
   */
  peekFirstKey() {
    return this.newest_.key_;
  }
  /**
   * Return an entry without updating least recently used time.
   * @param {string} key Key.
   * @return {T|undefined} Value.
   */
  peek(key) {
    var _a;
    return (_a = this.entries_[key]) == null ? void 0 : _a.value_;
  }
  /**
   * @return {T} value Value.
   */
  pop() {
    const entry = this.oldest_;
    delete this.entries_[entry.key_];
    if (entry.newer) {
      entry.newer.older = null;
    }
    this.oldest_ = /** @type {Entry} */
    entry.newer;
    if (!this.oldest_) {
      this.newest_ = null;
    }
    --this.count_;
    return entry.value_;
  }
  /**
   * @param {string} key Key.
   * @param {T} value Value.
   */
  replace(key, value) {
    this.get(key);
    this.entries_[key].value_ = value;
  }
  /**
   * @param {string} key Key.
   * @param {T} value Value.
   */
  set(key, value) {
    assert(
      !(key in this.entries_),
      "Tried to set a value for a key that is used already"
    );
    const entry = {
      key_: key,
      newer: null,
      older: this.newest_,
      value_: value
    };
    if (!this.newest_) {
      this.oldest_ = entry;
    } else {
      this.newest_.newer = entry;
    }
    this.newest_ = entry;
    this.entries_[key] = entry;
    ++this.count_;
  }
  /**
   * Set a maximum number of entries for the cache.
   * @param {number} size Cache size.
   * @api
   */
  setSize(size) {
    this.highWaterMark = size;
  }
};
var LRUCache_default = LRUCache;

// node_modules/ol/DataTile.js
function asImageLike(data) {
  return data instanceof Image || data instanceof HTMLCanvasElement || data instanceof HTMLVideoElement || data instanceof ImageBitmap ? data : null;
}
function asArrayLike(data) {
  return data instanceof Uint8Array || data instanceof Uint8ClampedArray || data instanceof Float32Array || data instanceof DataView ? data : null;
}
var disposedError = new Error("disposed");
var sharedContext = null;
function toArray(image) {
  if (!sharedContext) {
    sharedContext = createCanvasContext2D(
      image.width,
      image.height,
      void 0,
      { willReadFrequently: true }
    );
  }
  const canvas = sharedContext.canvas;
  const width = image.width;
  if (canvas.width !== width) {
    canvas.width = width;
  }
  const height = image.height;
  if (canvas.height !== height) {
    canvas.height = height;
  }
  sharedContext.clearRect(0, 0, width, height);
  sharedContext.drawImage(image, 0, 0);
  return sharedContext.getImageData(0, 0, width, height).data;
}
var defaultSize = [256, 256];
var DataTile = class extends Tile_default {
  /**
   * @param {Options} options Tile options.
   */
  constructor(options) {
    const state = TileState_default.IDLE;
    super(options.tileCoord, state, {
      transition: options.transition,
      interpolate: options.interpolate
    });
    this.loader_ = options.loader;
    this.data_ = null;
    this.error_ = null;
    this.size_ = options.size || null;
    this.controller_ = options.controller || null;
  }
  /**
   * Get the tile size.
   * @return {import('./size.js').Size} Tile size.
   */
  getSize() {
    if (this.size_) {
      return this.size_;
    }
    const imageData = asImageLike(this.data_);
    if (imageData) {
      return [imageData.width, imageData.height];
    }
    return defaultSize;
  }
  /**
   * Get the data for the tile.
   * @return {Data} Tile data.
   * @api
   */
  getData() {
    return this.data_;
  }
  /**
   * Get any loading error.
   * @return {Error} Loading error.
   * @api
   */
  getError() {
    return this.error_;
  }
  /**
   * Load the tile data.
   * @api
   * @override
   */
  load() {
    if (this.state !== TileState_default.IDLE && this.state !== TileState_default.ERROR) {
      return;
    }
    this.state = TileState_default.LOADING;
    this.changed();
    const self = this;
    this.loader_().then(function(data) {
      self.data_ = data;
      self.state = TileState_default.LOADED;
      self.changed();
    }).catch(function(error) {
      self.error_ = error;
      self.state = TileState_default.ERROR;
      self.changed();
    });
  }
  /**
   * Clean up.
   * @override
   */
  disposeInternal() {
    if (this.controller_) {
      this.controller_.abort(disposedError);
      this.controller_ = null;
    }
    super.disposeInternal();
  }
};
var DataTile_default = DataTile;

export {
  asImageLike,
  asArrayLike,
  toArray,
  DataTile_default,
  LRUCache_default
};
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