Files
water-management-system/frontend/node_modules/@cesium/engine/Source/Scene/KeyframeNode.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

62 lines
1.5 KiB
JavaScript

const LoadState = Object.freeze({
UNLOADED: 0, // Has no data and is in dormant state
RECEIVING: 1, // Is waiting on data from the provider
PROCESSING: 2, // Data received. Contents are being processed for rendering. Depending on the content, it might make its own requests for external data.
LOADED: 3, // Processed data from provider
FAILED: 4, // Failed to receive data from the provider
UNAVAILABLE: 5, // No data available for this tile
});
/**
* @alias KeyframeNode
* @constructor
*
* @param {SpatialNode} spatialNode
* @param {number} keyframe
*
* @private
*/
function KeyframeNode(spatialNode, keyframe) {
this.spatialNode = spatialNode;
this.keyframe = keyframe;
this.state = LoadState.UNLOADED;
this.content = undefined;
this.megatextureIndex = -1;
this.priority = -Number.MAX_VALUE;
this.highPriorityFrameNumber = -1;
}
/**
* Frees the resources used by this object.
* @private
*/
KeyframeNode.prototype.unload = function () {
this.content = this.content && this.content.destroy();
this.spatialNode = undefined;
this.state = LoadState.UNLOADED;
this.megatextureIndex = -1;
this.priority = -Number.MAX_VALUE;
this.highPriorityFrameNumber = -1;
};
/**
* @param {KeyframeNode} a
* @param {KeyframeNode} b
*/
KeyframeNode.priorityComparator = function (a, b) {
return a.priority - b.priority;
};
/**
* @param {KeyframeNode} a
* @param {KeyframeNode} b
*/
KeyframeNode.searchComparator = function (a, b) {
return a.keyframe - b.keyframe;
};
KeyframeNode.LoadState = LoadState;
export default KeyframeNode;