Files
water-management-system/frontend/node_modules/@cesium/engine/Source/Scene/TileDiscardPolicy.js
T
bot_dev1 85df71fc28 feat: 实现供水运营专题大屏BI可视化
- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html,使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置,添加/operation路径支持
- 修复nextTick导入问题,优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏
2026-06-15 09:06:11 +08:00

35 lines
1.0 KiB
JavaScript

import DeveloperError from "../Core/DeveloperError.js";
/**
* A policy for discarding tile images according to some criteria. This type describes an
* interface and is not intended to be instantiated directly.
*
* @alias TileDiscardPolicy
* @constructor
*
* @see DiscardMissingTileImagePolicy
* @see NeverTileDiscardPolicy
*/
function TileDiscardPolicy(options) {
DeveloperError.throwInstantiationError();
}
/**
* Determines if the discard policy is ready to process images.
* @function
*
* @returns {boolean} True if the discard policy is ready to process images; otherwise, false.
*/
TileDiscardPolicy.prototype.isReady = DeveloperError.throwInstantiationError;
/**
* Given a tile image, decide whether to discard that image.
* @function
*
* @param {HTMLImageElement} image An image to test.
* @returns {boolean} True if the image should be discarded; otherwise, false.
*/
TileDiscardPolicy.prototype.shouldDiscardImage =
DeveloperError.throwInstantiationError;
export default TileDiscardPolicy;