修改水颜色

wangjuncheng

2025-06-24 fc3a075f1b5bd3735a47dd93165d33a0e526803b

修改水颜色

 src/components/menu/TimeLine.vue

@@ -2,30 +2,20 @@
  <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"
        />
        <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"
        />
        <img src="@/assets/img/timeline/right.png" class="fas fa-step-forward" />
      </div>
      <div class="speed-control">
        <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 }"
          >
          <div v-for="rate in playbackRates" :key="rate" @click.capture="setPlaybackRate(rate)"
            :class="{ active: playbackRate === rate }">
            {{ rate }}X
          </div>
        </div>
@@ -35,33 +25,19 @@
    <div class="timeline">
      <div class="dates">
        <div class="current-date">当前播放时间：{{ currentPlayingTime }}</div>
        <div
          v-for="(date, index) in visibleDates"
          :key="index"
          class="date-label"
        >
        <div v-for="(date, index) in visibleDates" :key="index" class="date-label">
          <!-- {{ formatDate(date) }} -->
        </div>
        <div>
          专题渲染:
          <el-switch
            v-model="isColorRenderEnabled"
            @change="handleColorRenderChange"
            style="margin-top: -3px"
            :disabled="!isPlaying || !isWaterPrimitiveCreated"
          />
          <el-switch v-model="isColorRenderEnabled" @change="handleColorRenderChange" style="margin-top: -3px"
            :disabled="!isPlaying || !isWaterPrimitiveCreated" />
          <!-- active-text="开" inactive-text="关" -->
        </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="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>
@@ -70,12 +46,8 @@
          <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: `${index * 25}%`, transform: 'translateX(-50%)' }"
          >
          <div v-for="(time, index) in timeMarkers" :key="index" class="time-marker"
            :style="{ left: `${index * 25}%`, transform: 'translateX(-50%)' }">
            <div class="date-part">{{ time.split(" ")[0] }}</div>
            <div class="time-part">{{ time.split(" ")[1] }}</div>
          </div>
@@ -84,38 +56,27 @@
    </div>
    <div>
      <div style="display: flex">
        <ratelevel
          ref="ratelevelRef"
          :playing-time="sendCurrentPlayingTime"
          @finish-calculation="handleFinishCalculation"
          style="
        <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="
          " />
        <crossanalysis ref="crossRef" style="
            margin-top: 12px;
            margin-left: 16px;
            margin-right: 20px;
            justify-content: flex-end;
          "
        />
          " />
      </div>
      <el-button
        @click="handleBack"
        style="
      <el-button @click="handleBack" style="
          margin-top: 3px;
          margin-left: 28px;
          margin-right: 10px;
          width: 75%;
          height: 30%;
        "
        >结束模拟</el-button
      >
        ">结束模拟</el-button>
    </div>
  </div>
</template>
@@ -142,6 +103,7 @@
  resumeWaterSimulation,
  setTimeForWaterSimulation,
  toggleWaterColorRender,
  updateWaterColor,
} from "@/utils/water";
import mapUtils from "@/utils/tools.js";
import { fetchWaterSimulationData } from "@/api/trApi.js";
@@ -187,6 +149,7 @@
const isColorRenderEnabled = ref(false); // 假设这是你的颜色渲染开关状态
const isWaterPrimitiveCreated = ref(false);
let playInterval = null;
let rainTotalInfo = ([]);
const isRainEnabled = ref(false);
const rainParams = reactive({
  rainSize: 0.5,
@@ -296,6 +259,7 @@
    currentTime.value = (nextTimestamp - baseTimestamp) / 1000;

    // 触发更新
    updateWaterColorByTime()
    updateWeatherByProgress();
    const progress = currentTime.value / duration.value;
    emit("timeUpdate", progress * 100);
@@ -339,6 +303,7 @@

  const rainfallList = data.rainfalls;
  console.log("最终的 rainfallList:", rainfallList);
  rainTotalInfo.value = rainfallList

  // 提取 intensity 值
  rainFallValues.value = rainfallList.map((r) => r.intensity);
@@ -413,6 +378,39 @@
// 根据播放进度更新天气效果（已优化）
let lastUsedIndex = -1; // 缓存上一次使用的索引，防止重复更新
let lastRainValue = null;
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];
  // 启用插值（alpha 平滑过渡）
  const alpha = floatIndex - index;
  const currentTotal = currentData.total;
  const nextTotal = nextData.total;
  const total = currentTotal + (nextTotal - currentTotal) * alpha;
  // 根据 total 设置颜色
  let color = '#D4F2E7'; // 默认蓝色

  if (total >= 150) {
    color = '#663300'; // 黄 - 大雨
  } else if (total >= 125) {
    color = '#B26633'; // 黄绿 - 中雨
  } else if (total >= 100) {
    color = '#CC9966'; // 绿 - 中雨
  } else if (total >= 75) {
    color = '#CCE5FF'; // 青绿 - 小雨
  } else if (total >= 50) {
    color = '#99CCFF'; // 天蓝 - 小雨
  } else if (total >= 25) {
    color = '#66B3FF'; // 浅蓝 - 微量
  }
  // console.log(`当前 total: ${total.toFixed(2)}, 颜色: ${color}`);
  // updateWaterColor(color)
}

function updateWeatherByProgress() {
  if (rainFallValues.value.length === 0) return;
  // console.log(`时间轴总时长: ${duration.value}, 当前时间: ${currentTime.value}`); // 打印时间轴信息
@@ -427,7 +425,7 @@
  // const rainValue = currentRain + (nextRain - currentRain) * alpha;
  const rainValue = currentRain + (nextRain - currentRain);
  // 打印当前处理的雨量数据
  // console.log(`正在处理的雨量数据点: 当前=${currentRain}, 下一个=${nextRain}, 插值后=${rainValue.toFixed(2)}, 索引=${index}`);
  console.log(`正在处理的雨量数据点: 当前=${currentRain}, 下一个=${nextRain}, 插值后=${rainValue.toFixed(2)}, 索引=${index}`);
  // 如果当前索引未变化且插值差异不大，跳过重复更新
  if (index === lastUsedIndex && Math.abs(rainValue - lastRainValue) < 0.1) {
    // console.log('由于数据无显著变化，跳过本次更新');

 src/utils/water.js

@@ -1,4 +1,3 @@
import { cartesianToXY } from "@/utils/map";
import { useSimStore } from "@/store/simulation";
import { storeToRefs } from "pinia";
const simStore = useSimStore();
@@ -92,7 +91,7 @@
    colorRender,
    sizeIndex: 0,
  });
  enableWaterArrowFlow(true);
  enableWaterArrowFlow(false);
  toggleWaterShadow(false);
  console.log(
    `仿真模拟参数：请求路径 ${baseUrl}, 帧间间隔 ${interval}ms, 是否开启专题渲染 ${colorRender}`
@@ -117,7 +116,17 @@
  viewer.scene.camera.flyTo(view);
  // console.log("Camera view initialized for water simulation.");
}

/**
 * 更新水颜色
 */
export function updateWaterColor(color) {
  if (water) {
    water.color = Cesium.Color.fromCssColorString(color);
    console.log("切换颜色为：",color);
  } else {
    console.warn("No water simulation to pause.");
  }
}
/**
 * 暂停水体模拟
 */
@@ -184,7 +193,8 @@
 */
export function enableWaterArrowFlow(enabled) {
  if (water) {
    water.arrowEnabled = enabled; // 假设 SDK 支持此属性
    // 默认关闭状态
    water.flowEnabled = enabled; // 假设 SDK 支持此属性
    console.log(`箭头流向动画已${enabled ? "开启" : "关闭"}`);
  } else {
    console.warn("未找到水体模拟图层，请先启动洪水模拟");