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

79 lines
2.2 KiB
JavaScript

// @ts-check
import BlendEquation from "./BlendEquation.js";
import BlendFunction from "./BlendFunction.js";
/**
* The blending state combines {@link BlendEquation} and {@link BlendFunction} and the
* <code>enabled</code> flag to define the full blending state for combining source and
* destination fragments when rendering.
* <p>
* This is a helper when using custom render states with {@link Appearance#renderState}.
* </p>
*
* @namespace
*/
const BlendingState = {
/**
* Blending is disabled.
*
* @type {object}
* @constant
*/
DISABLED: Object.freeze({
enabled: false,
}),
/**
* Blending is enabled using alpha blending, <code>source(source.alpha) + destination(1 - source.alpha)</code>.
*
* @type {object}
* @constant
*/
ALPHA_BLEND: Object.freeze({
enabled: true,
equationRgb: BlendEquation.ADD,
equationAlpha: BlendEquation.ADD,
functionSourceRgb: BlendFunction.SOURCE_ALPHA,
functionSourceAlpha: BlendFunction.ONE,
functionDestinationRgb: BlendFunction.ONE_MINUS_SOURCE_ALPHA,
functionDestinationAlpha: BlendFunction.ONE_MINUS_SOURCE_ALPHA,
}),
/**
* Blending is enabled using alpha blending with premultiplied alpha, <code>source + destination(1 - source.alpha)</code>.
*
* @type {object}
* @constant
*/
PRE_MULTIPLIED_ALPHA_BLEND: Object.freeze({
enabled: true,
equationRgb: BlendEquation.ADD,
equationAlpha: BlendEquation.ADD,
functionSourceRgb: BlendFunction.ONE,
functionSourceAlpha: BlendFunction.ONE,
functionDestinationRgb: BlendFunction.ONE_MINUS_SOURCE_ALPHA,
functionDestinationAlpha: BlendFunction.ONE_MINUS_SOURCE_ALPHA,
}),
/**
* Blending is enabled using additive blending, <code>source(source.alpha) + destination</code>.
*
* @type {object}
* @constant
*/
ADDITIVE_BLEND: Object.freeze({
enabled: true,
equationRgb: BlendEquation.ADD,
equationAlpha: BlendEquation.ADD,
functionSourceRgb: BlendFunction.SOURCE_ALPHA,
functionSourceAlpha: BlendFunction.ONE,
functionDestinationRgb: BlendFunction.ONE,
functionDestinationAlpha: BlendFunction.ONE,
}),
};
Object.freeze(BlendingState);
export default BlendingState;