From d8e4d7a23117fa2945689e79fc7f66a1b1951825 Mon Sep 17 00:00:00 2001
From: guonan <guonan201020@163.com>
Date: 星期二, 24 六月 2025 18:04:48 +0800
Subject: [PATCH] 提交

---
 src/components/menu/TimeLine.vue |  989 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 989 insertions(+), 0 deletions(-)

diff --git a/src/components/menu/TimeLine.vue b/src/components/menu/TimeLine.vue
new file mode 100644
index 0000000..9f3df8d
--- /dev/null
+++ b/src/components/menu/TimeLine.vue
@@ -0,0 +1,989 @@
+<template>
+  <div class="timeline-container">
+    <div class="controls">
+      <div class="control-btn" @click="skipBackward">
+        <img
+          src="@/assets/img/timeline/left.png"
+          class="fas fa-step-backward"
+        />
+      </div>
+      <div class="control-btn play-btn" @click="togglePlay">
+        <img v-show="isPlaying" src="@/assets/img/timeline/stop.png" />
+        <img v-show="!isPlaying" src="@/assets/img/timeline/start.png" />
+      </div>
+      <div class="control-btn" @click="skipForward">
+        <img
+          src="@/assets/img/timeline/right.png"
+          class="fas fa-step-forward"
+        />
+      </div>
+      <div class="speed-control" v-show="speedShow">
+        <div @click="toggleSpeedMenu">{{ playbackRate }}X</div>
+        <div class="speed-menu" v-show="showSpeedMenu">
+          <div
+            v-for="rate in playbackRates"
+            :key="rate"
+            @click.capture="setPlaybackRate(rate)"
+            :class="{ active: playbackRate === rate }"
+          >
+            {{ rate }}X
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="timeline">
+      <div class="dates">
+        <div class="current-date">褰撳墠鎾斁鏃堕棿锛歿{ currentPlayingTime }}</div>
+        <div
+          v-for="(date, index) in visibleDates"
+          :key="index"
+          class="date-label"
+        >
+          <!-- {{ formatDate(date) }} -->
+        </div>
+        <div>
+          涓撻娓叉煋:
+          <el-switch
+            v-model="isColorRenderEnabled"
+            @change="handleColorRenderChange"
+            style="margin-top: -3px"
+            :disabled="!isPlaying || !isWaterPrimitiveCreated"
+          />
+          <!-- active-text="寮�" inactive-text="鍏�" -->
+        </div>
+      </div>
+      <div class="timeline-track" ref="timelineTrack" @click="seekToPosition">
+        <div
+          class="timeline-progress"
+          :style="{ width: progressPercentage + '%' }"
+        ></div>
+        <div
+          class="timeline-cursor"
+          :style="{ left: progressPercentage + '%' }"
+        ></div>
+        <div class="scale-markers">
+          <div class="scale-marker" style="left: 0%"></div>
+          <div class="scale-marker" style="left: 25%"></div>
+          <div class="scale-marker" style="left: 50%"></div>
+          <div class="scale-marker" style="left: 75%"></div>
+          <div class="scale-marker" style="left: 100%"></div>
+        </div>
+        <div class="time-markers">
+          <div
+            v-for="(time, index) in timeMarkers"
+            :key="index"
+            class="time-marker"
+            :style="{ left: `${index * 25}%`, transform: 'translateX(-50%)' }"
+          >
+            <div class="date-part">{{ time.split(" ")[0] }}</div>
+            <div class="time-part">{{ time.split(" ")[1] }}</div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div>
+      <div style="display: flex">
+        <ratelevel
+          ref="ratelevelRef"
+          :playing-time="sendCurrentPlayingTime"
+          @finish-calculation="handleFinishCalculation"
+          style="
+            margin-top: 12px;
+            margin-left: 28px;
+            margin-right: 10px;
+            justify-content: flex-end;
+          "
+        />
+        <crossanalysis
+          ref="crossRef"
+          style="
+            margin-top: 12px;
+            margin-left: 16px;
+            margin-right: 20px;
+            justify-content: flex-end;
+          "
+        />
+      </div>
+      <el-button
+        @click="handleBack"
+        style="
+          margin-top: 3px;
+          margin-left: 28px;
+          margin-right: 10px;
+          width: 75%;
+          height: 30%;
+        "
+        >缁撴潫妯℃嫙</el-button
+      >
+    </div>
+  </div>
+</template>
+
+<script setup>
+import {
+  ref,
+  computed,
+  onMounted,
+  watch,
+  defineProps,
+  onBeforeUnmount,
+  inject,
+  reactive,
+} from "vue";
+import ratelevel from "@/components/menu/flowRate_waterLevel.vue";
+import crossanalysis from "@/components/menu/CrossSectionalAnalysis.vue";
+
+import dayjs from "dayjs";
+import {
+  createWaterPrimitive,
+  destoryWaterPrimitive,
+  pauseWaterSimulation,
+  resumeWaterSimulation,
+  setTimeForWaterSimulation,
+  toggleWaterColorRender,
+  updateWaterColor,
+} from "@/utils/water";
+import mapUtils from "@/utils/tools.js";
+import { fetchWaterSimulationData } from "@/api/trApi.js";
+import { EventBus } from "@/eventBus";
+import { ElMessage } from "element-plus";
+// 鐘舵�佺鐞嗗櫒
+import { useSimStore } from "@/store/simulation";
+import { storeToRefs } from "pinia";
+const simStore = useSimStore();
+const { selectedScheme, frameNum } = storeToRefs(simStore);
+
+const emit = defineEmits([
+  "timeUpdate",
+  "isPlaying",
+  "playbackFinished",
+  "isColorRender",
+]);
+// 瀹氫箟props
+const props = defineProps({
+  waterSimulateParams: {
+    type: Object,
+    default: () => ({
+      date: ["2025-02-14T16:00:00.000Z", "2025-02-15T16:00:00.000Z"],
+    }),
+  },
+});
+// 鍝嶅簲寮忕姸鎬�
+let serviceInfo = ref(null); // 褰撳墠鏂规鐨勬湇鍔″湴鍧�
+const ratelevelRef = ref(null); // 鑾峰彇瀛愮粍浠跺疄渚嬬殑寮曠敤
+const crossRef = ref(null); // 鑾峰彇瀛愮粍浠跺疄渚嬬殑寮曠敤
+const currentPlayingTime = ref(""); // 褰撳墠鎾斁鏃堕棿
+const sendCurrentPlayingTime = ref(""); // 褰撳墠鎾斁鏃堕棿
+const isPlaying = ref(false);
+const playbackFinished = ref(true);
+const currentTime = ref(0);
+const duration = ref(60); // 涓�澶╃殑绉掓暟
+const playbackRate = ref(1);
+const playbackRates = ref([1, 2, 4, 8]);
+const showSpeedMenu = ref(false);
+const speedShow = ref(false);
+
+const waterTimestamps = ref([]); // 瀛樺偍鏃堕棿杞存暟鎹�
+const timeMarkers = ref([]);
+const timelineTrack = ref(null);
+const isColorRenderEnabled = ref(false); // 鍋囪杩欐槸浣犵殑棰滆壊娓叉煋寮�鍏崇姸鎬�
+const isWaterPrimitiveCreated = ref(false);
+let playInterval = null;
+<<<<<<< HEAD
+let rainTotalInfo = [];
+=======
+let timeStepInfo = null;
+let rainTotalInfo = ([]);
+>>>>>>> 68e0faf021b54ab38bba0b07c76c3d5f43dfc311
+const isRainEnabled = ref(false);
+const rainParams = reactive({
+  rainSize: 0.5,
+  rainSpeed: 50,
+  rainColor: "#99B3CC",
+  rainDensity: 30, // 闆ㄧ殑瀵嗗害
+});
+let minFlowRate = ref();
+let maxFlowRate = ref();
+// 璁$畻灞炴��
+const progressPercentage = computed(
+  () => (currentTime.value / duration.value) * 100
+);
+const visibleDates = computed(() =>
+  Array.from(
+    new Set(waterTimestamps.value.map((ts) => dayjs(ts).format("YYYY-MM-DD")))
+  ).map((date) => dayjs(date).toDate())
+);
+// 鎾斁鎺у埗
+const togglePlay = () => {
+  // 杩欓噷搴旇鍐嶈瀹氬嚑涓檺鍒讹紝濡傛灉缂哄皯浠�涔堟暟鎹紝鏃犳硶杩涜浠跨湡
+  if (!isPlaying.value && currentTime.value >= duration.value)
+    currentTime.value = 0;
+
+  isPlaying.value = !isPlaying.value;
+  emit("isPlaying", isPlaying.value);
+
+  if (isPlaying.value) {
+    startPlayback();
+
+    if (!isWaterPrimitiveCreated.value) {
+      // console.log(serviceInfo, '杩欓噷鏄綋鍓嶆柟妗堢殑鏈嶅姟淇℃伅锛�');
+      // 杩欓噷閫氳繃water.js涓幓鍙戦�佽姹傝幏鍙栨按闈㈡ā鎷�
+      createWaterPrimitive({
+        baseUrl: `/simu/${serviceInfo}`,
+        // baseUrl: `/simu/c2h1dc`,
+        interval: intervalMap[playbackRate.value],
+        colorRender: isColorRenderEnabled.value,
+        minFlowRate,
+        maxFlowRate,
+      });
+      isWaterPrimitiveCreated.value = true;
+    } else {
+      resumeWaterSimulation();
+      toggleWaterColorRender(isColorRenderEnabled.value); // 鏇存柊棰滆壊娓叉煋
+    }
+
+    if (currentTime.value === 0) emit("playbackFinished", false);
+
+    if (isRainEnabled.value) {
+      mapUtils.toggleRain(rainParams, true);
+    }
+  } else {
+    stopPlayback();
+    pauseWaterSimulation();
+
+    isRainEnabled.value = true;
+    setTimeout(() => {
+      mapUtils.delRain();
+    }, 3000);
+  }
+};
+
+// 棰滆壊娓叉煋鍒囨崲浜嬩欢
+const handleColorRenderChange = (enabled) => {
+  if (!isPlaying.value) {
+    ElMessage({
+      message: "璇峰厛鍚姩姘翠綋妯℃嫙鍚庡啀杩涜涓撻鏁堟灉鍒囨崲銆�",
+      type: "warning",
+    });
+    return; // 闃绘鍚庣画閫昏緫鎵ц
+  }
+  if (isWaterPrimitiveCreated.value) {
+    console.log("褰撳墠鏄惁寮�鍚笓棰樻覆鏌擄細", enabled);
+    emit("isColorRender", enabled);
+    toggleWaterColorRender(enabled);
+  }
+};
+const intervalMap = {
+  1: 1000, // 1鍊嶉��
+  2: 500, // 2鍊嶉��
+  4: 250, // 4鍊嶉��
+  8: 125, // 8鍊嶉��
+};
+// 鎾斁閫昏緫
+const startPlayback = () => {
+  clearInterval(playInterval);
+
+  playInterval = setInterval(() => {
+    // 鎵惧埌褰撳墠鏃堕棿瀵瑰簲鐨勭储寮�
+    const currentIndex = findClosestTimestampIndex(currentTime.value);
+    const nextIndex = currentIndex + 1;
+
+    // 濡傛灉宸茬粡鏄渶鍚庝竴涓椂闂寸偣锛屽仠姝㈡挱鏀�
+    if (nextIndex >= waterTimestamps.value.length) {
+      currentTime.value = duration.value;
+      stopPlayback();
+      isPlaying.value = false;
+      emit("isPlaying", false);
+      emit("playbackFinished", true);
+      return;
+    }
+
+    // 鏇存柊鏃堕棿涓轰笅涓�涓椂闂寸偣鐨勬椂闂村樊锛堢锛�
+    const nextTimestamp = waterTimestamps.value[nextIndex];
+    const baseTimestamp = waterTimestamps.value[0];
+    currentTime.value = (nextTimestamp - baseTimestamp) / 1000;
+
+    // 瑙﹀彂鏇存柊
+    if (selectedScheme.value.type !== 2) {
+      updateWaterColorByTime();
+      updateWeatherByProgress();
+    }
+
+    const progress = currentTime.value / duration.value;
+    emit("timeUpdate", progress * 100);
+  }, 1000 / playbackRate.value); // 鏍规嵁鎾斁閫熺巼璋冩暣闂撮殧
+};
+// 闄嶉洦鍙樺寲閮ㄥ垎
+// 闄嶉洦鏁版嵁鐩稿叧鍙橀噺
+let rainFallValues = ref([]); // 瀛樺偍鍘熷闄嶉洦閲忔暟鎹�
+let minRainValue = ref(Infinity);
+let maxRainValue = ref(-Infinity);
+// 鑾峰彇闄嶉洦鏁版嵁
+function getRainfallData() {
+  if (!selectedScheme.value || !selectedScheme.value.data) {
+    console.warn("selectedScheme 鎴� data 涓嶅瓨鍦�");
+    return;
+  }
+  // 娉ㄦ剰锛氭湁鏃� data 鍙兘鏄竴涓瓧绗︿覆锛堜緥濡� JSON 瀛楃涓诧級
+  let data = selectedScheme.value.data;
+  // 濡傛灉鏄瓧绗︿覆锛屽垯灏濊瘯瑙f瀽鎴愬璞�
+  if (typeof data === "string") {
+    try {
+      data = JSON.parse(data);
+      console.log("瑙f瀽鍚庣殑闄嶉洦鏁版嵁锛�", data);
+    } catch (e) {
+      console.error("data 涓嶆槸鏈夋晥鐨� JSON 瀛楃涓�");
+      return;
+    }
+  }
+  // 鎵撳嵃闄嶉洦寮哄害鐨勫崟浣�
+  console.log("闄嶉洦寮哄害鐨勫崟浣嶆槸锛�", data.intensityUnit);
+  // 鏍规嵁 intensityUnit 璋冩暣 rainfalls 涓殑 intensity 鍊�
+  if (data.intensityUnit === "mm/min") {
+    data.rainfalls.forEach((r) => (r.intensity *= 60));
+    console.log("灏� mm/min 杞崲涓� mm/h 鍚庣殑 rainfalls:", data.rainfalls);
+  } else if (data.intensityUnit === "mm/5min") {
+    data.rainfalls.forEach((r) => (r.intensity *= 12));
+    console.log("灏� mm/5min 杞崲涓� mm/h 鍚庣殑 rainfalls:", data.rainfalls);
+  } else if (data.intensityUnit !== "mm/h") {
+    console.warn("鏈煡鐨� intensity 鍗曚綅锛屾棤娉曡繘琛岃浆鎹�");
+  }
+
+  const rainfallList = data.rainfalls;
+  console.log("鏈�缁堢殑 rainfallList:", rainfallList);
+<<<<<<< HEAD
+  rainTotalInfo.value = rainfallList;
+=======
+  rainTotalInfo.value = rainfallList
+  calculateTimeStep(rainTotalInfo.value)
+  // 浣跨敤绀轰緥
+ timeStepInfo = calculateTimeStep(rainTotalInfo.value);
+>>>>>>> 68e0faf021b54ab38bba0b07c76c3d5f43dfc311
+
+  // 鎻愬彇 intensity 鍊�
+  rainFallValues.value = rainfallList.map((r) => r.intensity);
+  minRainValue.value = Math.min(...rainFallValues.value);
+  maxRainValue.value = Math.max(...rainFallValues.value);
+  console.log(
+    "褰撳墠鏂规涓嬫渶灏忛洦閲忓拰鏈�澶ч洦閲忥細",
+    minRainValue.value,
+    maxRainValue.value
+  );
+}
+// 瀹氫箟闄嶉洦绛夌骇鍙婂叾瀵瑰簲鐨勮瑙夊弬鏁�
+const rainLevels = [
+  {
+    name: "灏忛洦",
+    min: 0.1,
+    max: 9.9,
+    size: 0.5, // 闆ㄦ淮澶у皬锛氭洿灏�
+    speed: 20, // 涓嬭惤閫熷害锛氭洿鎱�
+    density: 15, // 闆ㄦ淮瀵嗗害锛氭洿绋�鐤�
+    color: "#ADD8E6", // 娴呰摑鑹诧紝璞″緛杞绘煍鐨勫皬闆�
+  },
+  {
+    name: "涓洦",
+    min: 10,
+    max: 24.9,
+    size: 0.6,
+    speed: 24,
+    density: 18,
+    color: "#ADD8E6",
+  },
+  {
+    name: "澶ч洦",
+    min: 25,
+    max: 49.9,
+    size: 0.7,
+    speed: 28,
+    density: 21,
+    color: "#ADD8E6",
+  },
+  {
+    name: "鏆撮洦",
+    min: 50,
+    max: 99.9,
+    size: 0.8,
+    speed: 32,
+    density: 24,
+    color: "#ADD8E6",
+  },
+  {
+    name: "澶ф毚闆�",
+    min: 100,
+    size: 0.9,
+    speed: 36,
+    density: 27,
+    color: "#ADD8E6",
+  },
+];
+// 鏍规嵁闄嶉洦閲忚繑鍥炲搴旂殑闆ㄥ舰閰嶇疆
+function getRainLevel(rainValue) {
+  for (let level of rainLevels) {
+    if (
+      level.min <= rainValue &&
+      (level.max === undefined || rainValue <= level.max)
+    ) {
+      return level;
+    }
+  }
+  // 榛樿鏃犻洦鐘舵��
+
+  return { name: "鏃犻洦", size: 0.3, speed: 10, density: 10, color: "#F0F8FF" };
+}
+// 鏍规嵁鎾斁杩涘害鏇存柊澶╂皵鏁堟灉锛堝凡浼樺寲锛�
+let lastUsedIndex = -1; // 缂撳瓨涓婁竴娆′娇鐢ㄧ殑绱㈠紩锛岄槻姝㈤噸澶嶆洿鏂�
+let lastRainValue = null;
+
+function calculateTimeStep(dataArray) {
+  if (!dataArray || dataArray.length < 2) {
+    console.warn('鏁版嵁涓嶈冻锛屾棤娉曡绠楁椂闂存闀�');
+    return null;
+  }
+
+  // 瑙f瀽鏃堕棿瀛楃涓蹭负 Date 瀵硅薄
+  function parseTime(timeStr) {
+    return new Date(timeStr.replace(' ', 'T')); // 鍏煎 ISO 鏍煎紡
+  }
+
+  const firstTime = parseTime(dataArray[0].time);
+  const secondTime = parseTime(dataArray[1].time);
+
+  // 璁$畻鏃堕棿宸紙姣锛�
+  const diffMs = Math.abs(secondTime - firstTime);
+
+  // 杞崲涓哄皬鏃舵暟锛堜繚鐣欏皬鏁帮級
+  let timeStepHours = diffMs / (1000 * 60 * 60); // 姣 -> 灏忔椂
+
+  // 鍙�夛細閬嶅巻鎵�鏈夌浉閭婚」妫�鏌ユ槸鍚︿竴鑷�
+  for (let i = 1; i < dataArray.length - 1; i++) {
+    const current = parseTime(dataArray[i].time);
+    const next = parseTime(dataArray[i + 1].time);
+    const step = Math.abs(next - current) / (1000 * 60 * 60); // 姣 -> 灏忔椂
+    if (Math.abs(step - timeStepHours) > 0.01) {
+      console.warn(`鍦ㄧ储寮� ${i} 澶勫彂鐜颁簡涓嶅悓鐨勬椂闂存闀�: ${step.toFixed(2)} 灏忔椂`);
+    }
+  }
+
+  return timeStepHours;
+}
+
+function updateWaterColorByTime() {
+  if (!rainTotalInfo.value || rainTotalInfo.value.length === 0) return;
+  const progress = currentTime.value / duration.value;
+  const floatIndex = progress * (rainTotalInfo.value.length - 1);
+  const index = Math.floor(floatIndex);
+  const nextIndex = Math.min(index + 1, rainTotalInfo.value.length - 1);
+  const currentData = rainTotalInfo.value[index];
+  const nextData = rainTotalInfo.value[nextIndex];
+  // 鍚敤鎻掑�硷紙alpha 骞虫粦杩囨浮锛�
+  const alpha = floatIndex - index;
+  const currentTotal = currentData.total;
+  const nextTotal = nextData.total;
+  const total = currentTotal + (nextTotal - currentTotal) * alpha;
+  console.log(`璁$畻寰楀埌鐨勬椂闂存闀夸负: ${timeStepInfo} 灏忔椂`);
+  // 鏍规嵁 total 璁剧疆棰滆壊
+  let color = "#D4F2E7"; // 榛樿钃濊壊
+
+  if (total >= 150) {
+<<<<<<< HEAD
+    color = "#663300"; // 榛� - 澶ч洦
+  } else if (total >= 125) {
+    color = "#B26633"; // 榛勭豢 - 涓洦
+  } else if (total >= 100) {
+    color = "#CC9966"; // 缁� - 涓洦
+  } else if (total >= 75) {
+    color = "#CCE5FF"; // 闈掔豢 - 灏忛洦
+  } else if (total >= 50) {
+    color = "#99CCFF"; // 澶╄摑 - 灏忛洦
+  } else if (total >= 25) {
+    color = "#66B3FF"; // 娴呰摑 - 寰噺
+=======
+    color = '#663300'; 
+  } else if (total >= 125) {
+    color = '#B26633'; 
+  } else if (total >= 100) {
+    color = '#CC9966';
+  } else if (total >= 75) {
+    color = '#CCE5FF'; 
+  } else if (total >= 50) {
+    color = '#99CCFF';
+  } else if (total >= 25) {
+    color = '#66B3FF'; 
+>>>>>>> 68e0faf021b54ab38bba0b07c76c3d5f43dfc311
+  }
+  // console.log(`褰撳墠 total: ${total.toFixed(2)}, 棰滆壊: ${color}`);
+  // updateWaterColor(color)
+}
+
+function updateWeatherByProgress() {
+  if (rainFallValues.value.length === 0) return;
+  // console.log(`鏃堕棿杞存�绘椂闀�: ${duration.value}, 褰撳墠鏃堕棿: ${currentTime.value}`); // 鎵撳嵃鏃堕棿杞翠俊鎭�
+  const progress = currentTime.value / duration.value;
+  const floatIndex = progress * (rainFallValues.value.length - 1);
+  const index = Math.floor(floatIndex); // 褰撳墠绱㈠紩
+  const nextIndex = Math.min(index + 1, rainFallValues.value.length - 1); // 涓嬩竴绱㈠紩
+  const currentRain = rainFallValues.value[index];
+  const nextRain = rainFallValues.value[nextIndex];
+  // 鍚敤鎻掑�硷紙alpha 骞虫粦杩囨浮锛�
+  const alpha = floatIndex - index;
+  // const rainValue = currentRain + (nextRain - currentRain) * alpha;
+  const rainValue = currentRain + (nextRain - currentRain);
+  // 鎵撳嵃褰撳墠澶勭悊鐨勯洦閲忔暟鎹�
+  console.log(
+    `姝e湪澶勭悊鐨勯洦閲忔暟鎹偣: 褰撳墠=${currentRain}, 涓嬩竴涓�=${nextRain}, 鎻掑�煎悗=${rainValue.toFixed(
+      2
+    )}, 绱㈠紩=${index}`
+  );
+  // 濡傛灉褰撳墠绱㈠紩鏈彉鍖栦笖鎻掑�煎樊寮備笉澶э紝璺宠繃閲嶅鏇存柊
+  if (index === lastUsedIndex && Math.abs(rainValue - lastRainValue) < 0.1) {
+    // console.log('鐢变簬鏁版嵁鏃犳樉钁楀彉鍖栵紝璺宠繃鏈鏇存柊');
+    return;
+  }
+
+  lastUsedIndex = index;
+  lastRainValue = rainValue;
+
+  // 鑾峰彇瀵瑰簲鐨勯洦褰㈤厤缃�
+  const rainLevel = getRainLevel(rainValue);
+
+  // if (rainLevel.name === '鏃犻洦') {
+  //   // 鏃犻洦鐘舵�侊細娓呴櫎闆ㄦ晥
+  //   mapUtils.delRain();
+  //   console.log('鎵ц浜嗘棤闆ㄧ姸鎬侊紝娓呴櫎浜嗛洦鏁�');
+  //   return;
+  // }
+
+  // 闈炴棤闆ㄧ姸鎬侊細鏋勫缓闆ㄦ淮鍙傛暟骞舵洿鏂伴洦鏁�
+  const rainParams = {
+    rainSize: rainLevel.size,
+    rainSpeed: rainLevel.speed,
+    rainDensity: rainLevel.density,
+    rainColor: rainLevel.color,
+  };
+  console.log("褰撳墠闆ㄩ噺鏁版嵁锛�", rainValue, "褰撳墠闆ㄥ舰锛�", rainLevel);
+  // 璋冪敤宸ュ叿鏂规硶鏇存柊闆ㄦ晥
+  mapUtils.toggleRain(rainParams, true);
+}
+const stopPlayback = () => {
+  clearInterval(playInterval);
+};
+
+const skipForward = () => {
+  if (waterTimestamps.value.length === 0) return;
+  const currentIndex = findClosestTimestampIndex(currentTime.value);
+  const nextIndex = currentIndex + 1;
+  if (nextIndex >= waterTimestamps.value.length) {
+    return;
+  }
+  const baseTimestamp = waterTimestamps.value[0];
+  currentTime.value = (waterTimestamps.value[nextIndex] - baseTimestamp) / 1000;
+  setTimeForWaterSimulation(nextIndex);
+  if (!isPlaying.value) pauseWaterSimulation();
+};
+
+const skipBackward = () => {
+  if (waterTimestamps.value.length === 0) return;
+  const currentIndex = findClosestTimestampIndex(currentTime.value);
+  const prevIndex = currentIndex - 1;
+  if (prevIndex < 0) {
+    return;
+  }
+  const baseTimestamp = waterTimestamps.value[0];
+  currentTime.value = (waterTimestamps.value[prevIndex] - baseTimestamp) / 1000;
+  setTimeForWaterSimulation(prevIndex);
+  if (!isPlaying.value) pauseWaterSimulation();
+};
+const toggleSpeedMenu = () => (showSpeedMenu.value = !showSpeedMenu.value);
+
+// 璁剧疆鎾斁閫熺巼
+const setPlaybackRate = (rate) => {
+  isColorRenderEnabled.value = false;
+  playbackRate.value = rate;
+  showSpeedMenu.value = false;
+  // 鍋滄褰撳墠鎾斁
+  stopPlayback();
+  setTimeout(() => {
+    mapUtils.delRain();
+  }, 3000);
+  // 閲嶇疆鏃堕棿杞村埌鍒濆鐘舵��
+  currentTime.value = 0; // 鏃堕棿褰掗浂
+  emit("timeUpdate", progressPercentage.value);
+  isPlaying.value = false;
+  emit("isPlaying", false);
+
+  // 閿�姣佺幇鏈夌殑姘翠綋妯℃嫙灞�
+  if (isWaterPrimitiveCreated.value) {
+    destoryWaterPrimitive();
+    isWaterPrimitiveCreated.value = false; // 閲嶇疆鏍囧織鍙橀噺
+  }
+  isPlaying.value = false;
+  emit("isPlaying", false);
+
+  pauseWaterSimulation(); // 璋冪敤鏆傚仠鎺ュ彛
+  EventBus.emit("clear-echart");
+  EventBus.emit("reset-table");
+};
+// 鏃堕棿杞磋烦杞�
+const seekToPosition = (event) => {
+  if (!isWaterPrimitiveCreated.value) {
+    ElMessage.warning("璇峰厛鍚姩姘翠綋妯℃嫙鍚庡啀杩涜鏃堕棿杞磋烦杞��");
+    return;
+  }
+
+  const rect = timelineTrack.value.getBoundingClientRect();
+  const percentage = (event.clientX - rect.left) / rect.width;
+  const targetTime = Math.round(percentage * duration.value);
+
+  // 鐩存帴鎵惧埌鏈�杩戠殑 timestamp 绱㈠紩
+  const closestIndex = findClosestTimestampIndex(targetTime);
+  const baseTimestamp = waterTimestamps.value[0];
+  currentTime.value =
+    (waterTimestamps.value[closestIndex] - baseTimestamp) / 1000;
+
+  // 鏇存柊姘翠綋妯℃嫙鏃堕棿
+  setTimeForWaterSimulation(closestIndex);
+  if (!isPlaying.value) pauseWaterSimulation();
+};
+// 杈呭姪鍑芥暟锛氭壘鍒版渶鎺ヨ繎鐨勬椂闂存埑绱㈠紩
+function findClosestTimestampIndex(currentTimeValue) {
+  if (waterTimestamps.value.length === 0) return 0;
+
+  // 璁$畻褰撳墠鏃堕棿瀵瑰簲鐨勬绉掓椂闂存埑
+  const baseTime = waterTimestamps.value[0];
+  const currentTimestamp = baseTime + currentTimeValue * 1000;
+
+  // 鎵惧埌鏈�鎺ヨ繎鐨� timestamp 绱㈠紩
+  let closestIndex = 0;
+  let minDiff = Infinity;
+
+  waterTimestamps.value.forEach((timestamp, index) => {
+    const diff = Math.abs(timestamp - currentTimestamp);
+    if (diff < minDiff) {
+      minDiff = diff;
+      closestIndex = index;
+    }
+  });
+
+  return closestIndex;
+}
+watch(
+  () => selectedScheme.value,
+  (newVal) => {
+    if (newVal) {
+      console.log("閫変腑鏂规宸叉敼鍙�:", newVal);
+    }
+  }
+);
+watch(
+  () => currentTime.value,
+  () => {
+    if (waterTimestamps.value.length > 0) {
+      sendCurrentPlayingTime.value = dayjs(waterTimestamps.value[0])
+        .add(currentTime.value, "second")
+        .valueOf(); // 浣跨敤 valueOf() 鑾峰彇鍘熷鏃堕棿鎴�
+
+      // 鏇存柊 currentPlayingTime 鏍煎紡鍖栧悗鐨勬椂闂村瓧绗︿覆
+      currentPlayingTime.value = dayjs(sendCurrentPlayingTime.value).format(
+        "YYYY-MM-DD HH:mm:ss"
+      );
+      EventBus.emit("time-update", currentPlayingTime.value);
+    }
+  }
+);
+
+// 鏃堕棿鏍囪鐢熸垚
+function generateTimeMarkers(timestamps) {
+  if (!timestamps || timestamps.length === 0) return [];
+  const sorted = [...timestamps].sort((a, b) => dayjs(a).diff(dayjs(b)));
+  const interval = Math.floor(
+    dayjs(sorted.at(-1)).diff(dayjs(sorted[0]), "second") / 4
+  );
+  return Array.from({ length: 5 }, (_, i) =>
+    dayjs(sorted[0])
+      .add(i * interval, "second")
+      .format("MM-DD HH:mm:ss")
+  );
+}
+
+watch(
+  () => waterTimestamps.value,
+  (newTimestamps) => {
+    if (newTimestamps.length > 0)
+      timeMarkers.value = generateTimeMarkers(newTimestamps);
+  },
+  { immediate: true }
+);
+
+onMounted(async () => {
+  try {
+    // 褰撳墠鏂规鐨勬墍鏈変俊鎭�
+    const schemeInfo = selectedScheme.value;
+    serviceInfo = schemeInfo.serviceName;
+    if (selectedScheme.value.type == 2) {
+      speedShow.value = false;
+    } else {
+      getRainfallData();
+      speedShow.value = true;
+    }
+
+    // console.log('鑾峰彇鍒扮殑 serviceName:', serviceInfo);
+
+    // 鏍规嵁layer.json鍘昏幏鍙栨椂闂磋酱淇℃伅
+    const {
+      waterTimestamps: timestamps,
+      watersMaxHeight,
+      watersMinHeight,
+    } = await fetchWaterSimulationData(serviceInfo);
+    console.log(
+      "褰撳墠鏂规涓嬬殑鏈�澶ф按浣嶆繁搴﹀拰鏈�灏忔按浣嶆繁搴�",
+      watersMaxHeight,
+      watersMinHeight
+    );
+
+    // 鐜板湪鏄寜鐓ф�诲叡鏈夊灏戜釜鐐规潵娓叉煋鏃堕棿杞�
+    if (timestamps) {
+      frameNum.value = timestamps.length;
+      waterTimestamps.value = timestamps;
+      updateTimelineRange();
+      timeMarkers.value = generateTimeMarkers(timestamps);
+      sendCurrentPlayingTime.value = timestamps[0];
+      currentPlayingTime.value = dayjs(timestamps[0]).format(
+        "YYYY-MM-DD HH:mm:ss"
+      );
+    }
+    minFlowRate = watersMinHeight;
+    maxFlowRate = watersMaxHeight;
+  } catch (error) {
+    console.error("Error loading water simulation data:", error);
+    ElMessage({
+      message: "闄嶉洦鏁版嵁鍑洪敊锛岃閲嶆柊鏂板缓妯℃嫙鏂规锛�",
+      type: "warning",
+    });
+  }
+});
+// 鏍规嵁杩斿洖鏁版嵁鐨勪釜鏁板幓娓叉煋鏃堕棿杞�
+function updateTimelineRange() {
+  if (waterTimestamps.value.length > 0) {
+    const [first, last] = [
+      waterTimestamps.value[0],
+      waterTimestamps.value.at(-1),
+    ];
+    duration.value = (last - first) / 1000; // 姣杞
+  }
+}
+
+onBeforeUnmount(() => {
+  stopPlayback();
+  destoryWaterPrimitive();
+});
+
+const { endSimulate } = inject("simulateActions");
+function handleBack() {
+  endSimulate();
+  isWaterPrimitiveCreated.value = false;
+  if (ratelevelRef.value) {
+    ratelevelRef.value.endCalculation();
+    ratelevelRef.value.stopPicking();
+  }
+  if (crossRef.value) {
+    crossRef.value.clearPoints();
+    console.log("鎵ц鍒犻櫎鐐瑰姛鑳�");
+  }
+  emit("isColorRender", false);
+  setTimeout(() => {
+    mapUtils.delRain();
+  }, 3000);
+  destoryWaterPrimitive();
+  EventBus.emit("hide-schemeInfo");
+  EventBus.emit("clear-water-depth");
+  EventBus.emit("clear-water-velocity");
+  ElMessage({ message: "妯℃嫙杩涚▼姝e湪鍏抽棴涓�...", type: "success" });
+}
+</script>
+<style scoped>
+.timeline-container {
+  display: flex;
+  /* align-items: center; */
+  justify-content: space-between;
+  position: absolute;
+  bottom: 10%;
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 99;
+  width: 44%;
+  height: 10%;
+  /* background-color: #1a2634; */
+  background: url("@/assets/img/menubar/bar.png");
+  background-size: 100% 100%;
+  color: white;
+  /* border-radius: 8px; */
+  font-family: Arial, sans-serif;
+  padding: 0 25px;
+}
+
+.controls {
+  display: flex;
+  /* align-items: center; */
+  margin: 25px 25px 10px 0;
+}
+
+.control-btn {
+  background: none;
+  border: none;
+  color: white;
+  font-size: 16px;
+  cursor: pointer;
+  margin-right: 10px;
+  width: 30px;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+
+  img {
+    width: 100%;
+    height: 100%;
+  }
+}
+
+.control-btn:hover {
+  background-color: rgba(255, 255, 255, 0.1);
+}
+
+.play-btn {
+  background-color: #4a90e2;
+  width: 36px;
+  height: 36px;
+}
+
+.speed-control {
+  position: relative;
+  cursor: pointer;
+  /* padding: 5px 10px; */
+  border-radius: 4px;
+  background-color: rgba(255, 255, 255, 0.1);
+  width: 36px;
+  height: 36px;
+  line-height: 36px;
+  text-align: center;
+}
+
+.speed-menu {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  background-color: #2a3a4a;
+  border-radius: 4px;
+  z-index: 10;
+  width: 60px;
+}
+
+.speed-menu div {
+  /* padding: 5px 5px; */
+  text-align: center;
+}
+
+.speed-menu div:hover,
+.speed-menu div.active {
+  /* background-color: #4a90e2; */
+  background-color: rgba(127, 255, 212, 0.5);
+}
+
+.timeline {
+  margin-top: 10px;
+  position: relative;
+  flex: 0.9;
+}
+
+.dates {
+  display: flex;
+  justify-content: space-between;
+  margin-bottom: 5px;
+}
+
+.date-label {
+  font-size: 14px;
+  color: #fff;
+}
+
+.timeline-track {
+  height: 8px;
+  background-color: rgba(255, 255, 255, 0.1);
+  border-radius: 4px;
+  position: relative;
+  cursor: pointer;
+}
+
+.timeline-progress {
+  height: 100%;
+  background-color: #4a90e2;
+  border-radius: 4px;
+  position: absolute;
+  top: 0;
+  left: 0;
+}
+
+.timeline-cursor {
+  width: 12px;
+  height: 12px;
+  background-color: white;
+  border-radius: 50%;
+  position: absolute;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  z-index: 2;
+}
+
+.time-markers {
+  position: absolute;
+  width: 100%;
+  top: 20px;
+  display: flex;
+  justify-content: space-between;
+}
+
+.time-marker {
+  position: absolute;
+  font-size: 12px;
+  color: #fff;
+  text-align: center;
+  width: 25%;
+  white-space: nowrap;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+/* .date-part {
+  margin-bottom: 2px;
+} */
+.time-part {
+  font-size: 11px;
+  opacity: 0.8;
+}
+
+.current-date {
+  margin-bottom: 5px;
+  font-size: 15px;
+  color: #fff;
+  transform: translateX(-8%);
+}
+
+.scale-markers {
+  position: absolute;
+  width: 100%;
+  height: 10px;
+  top: 10px;
+}
+
+.scale-marker {
+  position: absolute;
+  width: 3px;
+  height: 6px;
+  background-color: rgba(255, 255, 255, 1);
+  transform: translateX(-50%);
+}
+</style>

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