{"version":3,"sources":["node_modules/@arcgis/core/views/2d/tiling/TileCache.js","node_modules/@arcgis/core/views/2d/tiling/TileStrategy.js"],"sourcesContent":["/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.28/esri/copyright.txt for details.\n*/\nimport { k as e } from \"../../../chunks/vec2.js\";\nclass t {\n  constructor(e, t, i) {\n    this.maxSize = e, this._tileInfoView = t, this._removedFunc = i, this._tilePerId = new Map(), this._tileKeysPerLevel = [];\n  }\n  clear() {\n    this._tilePerId.clear(), this._tileKeysPerLevel = [];\n  }\n  has(e) {\n    return this._tilePerId.has(e);\n  }\n  get(e) {\n    return this._tilePerId.get(e);\n  }\n  pop(e) {\n    const t = this._tilePerId.get(e);\n    if (!t) return;\n    const r = t.key.level,\n      s = this._tileKeysPerLevel[r];\n    i(this._tilePerId, e);\n    for (let i = 0; i < s.length; i++) if (s[i].id === e) {\n      s.splice(i, 1);\n      break;\n    }\n    return t.visible = !0, t;\n  }\n  add(e) {\n    e.visible = !1;\n    const t = e.key,\n      i = t.id;\n    if (this._tilePerId.has(i)) return;\n    this._tilePerId.set(i, e);\n    const r = t.level;\n    this._tileKeysPerLevel[r] || (this._tileKeysPerLevel[r] = []), this._tileKeysPerLevel[r].push(t);\n  }\n  prune(e, t, i) {\n    let r = this._tilePerId.size;\n    if (r <= this.maxSize) return;\n    let s = this._tileKeysPerLevel.length - 1;\n    for (; r > this.maxSize && s >= 0;) s !== e && (r = this._pruneAroundCenterTile(r, t, i, s)), s--;\n    r > this.maxSize && (r = this._pruneAroundCenterTile(r, t, i, e));\n  }\n  _pruneAroundCenterTile(t, i, r, s) {\n    const l = this._tileKeysPerLevel[s];\n    if (!l || 0 === l.length) return t;\n    const {\n        size: n,\n        origin: h\n      } = this._tileInfoView.tileInfo,\n      o = r * n[0],\n      _ = r * n[1],\n      d = [0, 0],\n      u = [0, 0];\n    for (l.sort((t, r) => (d[0] = h.x + o * (t.col + .5), d[1] = h.y - _ * (t.row + .5), u[0] = h.x + o * (r.col + .5), u[1] = h.y - _ * (r.row + .5), e(d, i) - e(u, i))); l.length > 0;) {\n      const e = l.pop();\n      if (this._removeTile(e.id), --t === this.maxSize) break;\n    }\n    return t;\n  }\n  _removeTile(e) {\n    const t = this._tilePerId.get(e);\n    this._removedFunc && t && this._removedFunc(t), i(this._tilePerId, e);\n  }\n}\nfunction i(e, t) {\n  e.delete(t);\n}\nexport { t as default };","/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.28/esri/copyright.txt for details.\n*/\nimport { create as e, contains as i } from \"../../../geometry/support/aaBoundingRect.js\";\nimport t from \"./TileCache.js\";\nimport s from \"./TileCoverage.js\";\nimport l from \"./TileKey.js\";\nconst o = new l(0, 0, 0, 0),\n  h = new Map(),\n  a = [],\n  c = [];\nclass r {\n  constructor(e) {\n    this._previousScale = Number.POSITIVE_INFINITY, this.cachePolicy = \"keep\", this.coveragePolicy = \"closest\", this.resampling = !0, this.tileIndex = new Map(), this.tiles = [], this.buffer = 192, this.acquireTile = e.acquireTile, this.releaseTile = e.releaseTile, this.tileInfoView = e.tileInfoView, null != e.resampling && (this.resampling = e.resampling), e.cachePolicy && (this.cachePolicy = e.cachePolicy), e.coveragePolicy && (this.coveragePolicy = e.coveragePolicy), null != e.buffer && (this.buffer = e.buffer), e.cacheSize && (this._tileCache = new t(e.cacheSize, this.tileInfoView, e => {\n      this.releaseTile(e);\n    }));\n  }\n  destroy() {\n    this.tileIndex.clear();\n  }\n  update(e) {\n    const {\n        resampling: i,\n        tileIndex: t\n      } = this,\n      {\n        scale: l,\n        center: r,\n        resolution: n\n      } = e.state,\n      {\n        minScale: f,\n        maxScale: d\n      } = this.tileInfoView,\n      u = !e.stationary && l > this._previousScale;\n    if (this._previousScale = l, !i && (l > f || l < d)) return this.tiles.length = 0, void this.clear();\n    const p = this.tileInfoView.getTileCoverage(e.state, this.buffer, this.resampling, this.coveragePolicy);\n    if (!p) return this.tiles.length = 0, void this.clear();\n    const {\n        spans: y,\n        lodInfo: g\n      } = p,\n      {\n        level: I\n      } = g;\n    this.tiles.length = 0, t.forEach(e => e.visible = !0);\n    let v = 0,\n      m = 0;\n    if (y.length > 0) for (const {\n      row: s,\n      colFrom: a,\n      colTo: c\n    } of y) for (let e = a; e <= c; e++) {\n      v++;\n      const i = o.set(I, s, g.normalizeCol(e), g.getWorldForColumn(e)).id;\n      let l = t.get(i);\n      if (l) l.isReady ? 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for (const s of t.values()) h.has(s.key.id) || (s.visible = !1);\n    this._tileCache?.prune(I, r, n), s.pool.release(p), c.length = 0, a.length = 0, h.clear();\n  }\n  clear() {\n    const {\n      tileIndex: e\n    } = this;\n    for (const i of e.values()) this.releaseTile(i);\n    e.clear();\n  }\n  refresh(e) {\n    for (const i of this.tileIndex.values()) this.tiles.includes(i) ? e(i) : a.push(i);\n    for (const i of a) this.releaseTile(i), this.tileIndex.delete(i.key.id);\n    this._tileCache?.clear();\n  }\n  updateCacheSize(e) {\n    this._tileCache && (this._tileCache.maxSize = e);\n  }\n  _addParentTile(e, i) {\n    let t = e,\n      s = null;\n    for (; t = this.tileInfoView.getTileParentId(t), t;) if (this.tileIndex.has(t)) {\n      if (s = this.tileIndex.get(t), s?.isReady) {\n        i.has(s.key.id) || i.set(s.key.id, s);\n        break;\n      }\n    } else if (this._tileCache?.has(t) && (s = this._tileCache.pop(t), this.tileIndex.set(t, s), s?.isReady)) {\n      i.has(s.key.id) || i.set(s.key.id, s);\n      break;\n    }\n  }\n  _hasReadyAncestor(t, s) {\n    const l = e();\n    this.tileInfoView.getTileBounds(l, t, !0);\n    for (const o of this.tileIndex.values()) if (o.isReady && o.key.level >= s && o.key.level < t.level) {\n      const t = e();\n      if (this.tileInfoView.getTileBounds(t, o.key, !0), i(t, l)) return !0;\n    }\n    return !1;\n  }\n}\nexport { r as default 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