change

wangjuncheng

2025-04-28 9567f017a3423bafafaf5f22ec1e5541d2b0f4bd

 src/utils/water.js

@@ -1,110 +1,39 @@
import { cartesianToXY } from "@/utils/map";

let water = null;

/**
 * 销毁水体模拟层
 */
export function destoryWaterPrimitive() {
  if (water) {
    water.destroy();
    water = null;
    console.log("Water simulation destroyed.");
  }
}
// export function createWaterPrimitive(rainfall) {
//   if (water) {
//     water.rainfall = rainfall;
//     return;
//   }
// //   let positionArray = [
// //     {
// //       x: -2172418.4199554003,
// //       y: 4339741.174232391,
// //       z: 4124707.9687457774,
// //     },
// //     {
// //       x: -2173054.1197314346,
// //       y: 4339420.091643301,
// //       z: 4124710.896091218,
// //     },
// //     {
// //       x: -2172832.10576698,
// //       y: 4338665.615224519,
// //       z: 4125615.341361447,
// //     },
// //     {
// //       x: -2171464.714295606,
// //       y: 4337884.628113293,
// //       z: 4127145.919793182,
// //     },
// //     {
// //       x: -2170738.824348358,
// //       y: 4338621.865525843,
// //       z: 4126755.442367371,
// //     },
// //     {
// //       x: -2171270.181257778,
// //       y: 4338967.11477535,
// //       z: 4126117.1692552743,
// //     },
// //     {
// //       x: -2171120.444962885,
// //       y: 4339310.237335228,
// //       z: 4125837.0031219805,
// //     },
// //     {
// //       x: -2171911.8873938583,
// //       y: 4339707.853907823,
// //       z: 4125007.7462886167,
// //     },
// //     {
// //       x: -2171934.494218292,
// //       y: 4339685.285760623,
// //       z: 4125019.506657141,
// //     },
// //   ];
// //   const coordinates = [];
// //   positionArray.forEach((item) => {
// //     const result = cartesianToXY(item);
// //     coordinates.push(result.longitude, result.latitude, result.height);
// //   });
//   // water = earthCtrl.analysis.createWaterSimulateGPU({
//   //    //isDraw: true, // 是否绘制水面
//   //    height: -5,
//   //    maxHeight: 2000,
//   //    coordinates: coordinates,
//   //    // coordinates: [
//   //    //    116.57628914253382, 40.5654461866556, 0, 116.57628914253382, 40.552898897029046, 0,
//   //    //    116.60855621443835, 40.552898897029046, 0, 116.60855621443835, 40.5654461866556, 0,
//   //    // ],
//   //    // coordinates: [
//   //    //    116.568865, 40.590729, 0, 116.568865, 40.533505, 0,
//   //    //    116.608505, 40.533505, 0, 116.608505, 40.590729, 0,
//   //    // ],
//   // })
//   water = earthCtrl.simulate.createWaterSimulateLayer({
//     // baseUrl: "http://192.168.10.187:81/20250412",
//     // baseUrl: "http://192.168.56.107:8088/simu/c2h1d", //仿真服务url
//     baseUrl: "/simu/c2h1dc", //仿真服务url
//     interval: 125, //两帧请求的时间间隔，单位ms
//     // color: new SmartEarth.Cesium.Color.fromCssColorString('#f4a460'),
//     //清水色
//     color: new SmartEarth.Cesium.Color.fromCssColorString("#D4F2E7"),
//     //浑水色
//     // color: new SmartEarth.Cesium.Color.fromCssColorString('#DEB887'),
//   });
//   console.log("water", water);

//   // water.rainfall = 0.0001;    // 调节雨量
//   // water.rainPointMax = 2.0;   // 渗水阈值
//   // water.attenuation = 0.995;  // 衰减
//   // water.strenght = 0.25    // 水流强度
// }
/**
 * 创建水体模拟层
 * @param {Object} options - 可选参数
 * @param {number} options.interval - 水体模拟的时间间隔（单位：毫秒）
 */
export function createWaterPrimitive(options = {}) {
   const { interval = 1000 } = options; // 默认 interval 为 1000
  
   water = earthCtrl.simulate.createWaterSimulateLayer({
     baseUrl: "/simu/c2h1dc", // 仿真服务url
     interval, // 动态设置 interval
     color: new SmartEarth.Cesium.Color.fromCssColorString("#D4F2E7"),
   });
   console.log(`Water simulation started with interval: ${interval}ms`);
  }
  const { interval = 1000 } = options; // 默认 interval 为 1000

  water = earthCtrl.simulate.createWaterSimulateLayer({
    baseUrl: "/simu/c2h1dc", // 仿真服务 URL
    interval, // 动态设置 interval
    color: new SmartEarth.Cesium.Color.fromCssColorString("#D4F2E7"),
    loop: false, // 是否循环播放
    callback: timeCallback, // 回调函数
  });
  console.log(`Water simulation started with interval: ${interval}ms`);
}

/**
 * 初始化水体模拟视图
 */
export function initeWaterPrimitiveView() {
  let view = {
    destination: {
@@ -119,5 +48,60 @@
    },
  };
  viewer.scene.camera.flyTo(view);
  console.log("Camera view initialized for water simulation.");
}

/**
 * 暂停水体模拟
 */
export function pauseWaterSimulation() {
  if (water) {
    water.pause();
    console.log("Water simulation paused.");
  } else {
    console.warn("No water simulation to pause.");
  }
}

/**
 * 恢复水体模拟
 */
export function resumeWaterSimulation() {
  if (water) {
    water.resume();
    console.log("Water simulation resumed.");
  } else {
    console.warn("No water simulation to resume.");
  }
}

/**
 * 跳转到某个时间点的水面状态
 */
export function setTimeForWaterSimulation(closestIndex) {
  console.log(closestIndex,'index');
  
  if (water) {
    const imageList = water.getTimeList(); // 获取所有可用时间戳
    if (imageList.length === 0) {
      console.warn("No timestamps available for water simulation.");
      return;
    }
    const idx = Math.floor(Math.random() * imageList.length); // 随机选择一个时间戳
    console.log(
      `Jumping to timestamp: count:[${imageList.length}], index:[${idx}]`
    );
    
    water.setTime(imageList[closestIndex]); // 设置时间戳，跳转到对应时刻
  } else {
    console.warn("No water simulation to set time for.");
  }
}

/**
 * 时间戳回调函数
 * @param {number} timeStamp - 当前时间戳
 */
function timeCallback(timeStamp) {
  console.log(`Current timestamp: ${timeStamp}`);
}