123
guonan
2025-07-10 e7557e07fbdaa9247024b301e1a2ba41390741ad
src/components/menu/CrossSectionalAnalysis.vue
@@ -1,34 +1,100 @@
<template>
   <div style="display: flex; justify-content: space-between;">
      <div @click="initPickHandler">
         <img v-if="!isPicking" src="@/assets/img/timeline/断面.png" style="width: 26px;height: 26px;" />
         <img v-else src="@/assets/img/timeline/已断面.png" style="width: 26px;height: 26px;" />
      </div>
      <div @click="confirmPoints">
         <img v-if="!isUploaded" src="@/assets/img/timeline/上传.png" style="width: 26px;height: 26px;" />
         <img v-else src="@/assets/img/timeline/已上传.png" style="width: 26px;height: 26px;" />
      </div>
      <div @click="clearPoints">
         <img src="@/assets/img/timeline/清除.png" style="width: 26px;height: 26px;" />
      <!-- 第一个按钮:选取断面点 -->
      <el-tooltip placement="top" show-after="1000">
         <template #content>
            断面分析功能说明:
            <br /><br />
            🔹 点击按钮切换状态:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;- 白色:关闭拾取功能(不可选点)
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;- 黄色:开启拾取功能(可点击地图选择2个断面点)
            <br /><br />
            🔹 使用流程:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;1. 点击按钮切换为黄色 ➜ 开始拾取坐标点
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;2. 在地图上点击选择 2 个断面点(如需修改,可重新点击)
            <br /><br />
            ⚠️ 温馨提示:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;每次只能分析一条沟渠的断面,多个断面可能导致计算异常;
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;使用完毕请将按钮切回白色,避免影响其他功能。
         </template>
         <div @click="initPickHandler" :class="{ active: isPicking }">
            <img v-if="!isPicking" src="@/assets/img/timeline/断面.png" style="width: 26px;height: 26px;" />
            <img v-else src="@/assets/img/timeline/已断面.png" style="width: 26px;height: 26px;" />
         </div>
      </el-tooltip>
      </div>
      <!-- 第二个按钮:上传并分析断面 -->
      <el-tooltip placement="top" show-after="1000">
         <template #content>
            上传并分析断面数据:
            <br /><br />
            📌 条件限制:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;仅当成功选择 2 个断面点后才可点击
            <br /><br />
            🔁 功能说明:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;点击后将对当前断面进行分析,稍等片刻即可在图表区域查看结果
            <br /><br />
            ⚠️ 注意事项:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;该功能仅支持单条沟渠分析,多个断面可能导致计算不稳定或出错
         </template>
         <div @click="confirmPoints" :class="{ disabled: !isReadyForUpload }">
            <img v-if="!isUploaded" src="@/assets/img/timeline/上传.png" style="width: 26px;height: 26px;" />
            <img v-else src="@/assets/img/timeline/已上传.png" style="width: 26px;height: 26px;" />
         </div>
      </el-tooltip>
      <!-- 第三个按钮:清除所有点和分析结果 -->
      <el-tooltip placement="top" show-after="1000">
         <template #content>
            清除所有断面点及分析结果:
            <br /><br />
            🔁 功能说明:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;点击后将移除地图上的所有断面点以及相关分析图表
            <br /><br />
            ⚠️ 温馨提示:
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;此操作会清空当前分析进度,请确认后再执行
         </template>
         <div @click="clearPoints">
            <img src="@/assets/img/timeline/清除.png" style="width: 26px;height: 26px;" />
         </div>
      </el-tooltip>
   </div>
</template>
<script setup>
import { ElMessage } from 'element-plus';
import { ref, onMounted ,defineExpose } from "vue";
import { ref, onMounted, defineExpose } from "vue";
import { getCrossSection } from '@/api/trApi.js'; // 假设你有真实接口
import { useSimStore } from '@/store/simulation';
import { storeToRefs } from 'pinia';
import { EventBus } from "@/eventBus";
const simStore = useSimStore();
const { selectedScheme } = storeToRefs(simStore);
const viewer = window.viewer;
let selectedSchemeId = selectedScheme.value.id
let pickedPointsCross = ref([]);
let pickHandlerCross = null;
let isWallCreated = ref(false); // 新增状态变量,标记墙体是否已创建
let isPicking = ref(false); // 是否正在拾取点
const isUploaded = ref(false); // 控制是否已上传
// 获取断面坐标
function getPickPosition(windowPosition) {
   if (!viewer) return null;
   viewer.scene.globe.depthTestAgainstTerrain = true;
   const cartesian = viewer.scene.pickPosition(windowPosition);
   if (!cartesian) return null;
   const cartographic = Cesium.Cartographic.fromCartesian(cartesian);
@@ -51,12 +117,17 @@
// 选取两个断面点坐标并绘制断面截面
function addPointToViewer(point) {
   if (pickedPointsCross.value.length >= 2) {
      clearPoints();
      for (const id of pickedEntitiesIds.value) {
         viewer.entities.remove(viewer.entities.getById(id));
      }
      pickedPointsCross.value = [];
      pickedEntitiesIds.value = [];
      isWallCreated.value = false;
      isUploaded.value = false;
   }
   pickedPointsCross.value.push(point);
   drawPointOnMap(point);
   if (pickedPointsCross.value.length === 2) {
      // ElMessage.success('当前两点坐标已选取完成,正在生成断面截面!');
      drawWall(pickedPointsCross.value[0], pickedPointsCross.value[1]);
      isWallCreated.value = true; // 设置为已创建墙体
   }
@@ -72,7 +143,9 @@
         color: Cesium.Color.RED,
         outlineColor: Cesium.Color.YELLOW,
         outlineWidth: 2,
         pixelSize: 8 // 圆点半径大小
         pixelSize: 8,// 圆点半径大小
         distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 5000),
      }
   });
   pickedEntitiesIds.value.push(entity.id); // 记录实体ID
@@ -85,12 +158,71 @@
         positions: [startPoint.cartesian, endPoint.cartesian],
         material: Cesium.Color.YELLOW,
         heightReference: Cesium.HeightReference.RELATIVE_TO_GROUND,
         distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 5000),
      }
   });
   pickedEntitiesIds.value.push(entity.id); // 记录实体ID
   // 同时绘制模拟点
   drawSimulationPoint(startPoint, endPoint);
}
// 修改后的清除函数,只清除创建的点和墙
// 新增:绘制模拟点(圆柱 + label)
function drawSimulationPoint(start, end) {
   // 计算中点(经纬度平均值)
   const midLon = (start.longitude + end.longitude) / 2;
   const midLat = (start.latitude + end.latitude) / 2;
   const terrainHeight = viewer.scene.globe.getHeight(
      Cesium.Cartographic.fromDegrees(midLon, midLat)
   );
   const cylinderBottomHeight = 0;
   const cylinderTopHeight = terrainHeight + 100;
   const cartesianBottom = viewer.scene.globe.ellipsoid.cartographicToCartesian(
      Cesium.Cartographic.fromDegrees(midLon, midLat, cylinderBottomHeight)
   );
   const CrosscylinderEntity = viewer.entities.add({
      position: cartesianBottom,
      cylinder: {
         length: 100.0,
         topRadius: 1.0,
         bottomRadius: 1.0,
         material: Cesium.Color.YELLOW,
         outline: true,
         outlineColor: Cesium.Color.YELLOW,
         slices: 64,
         heightReference: Cesium.HeightReference.RELATIVE_TO_GROUND,
         distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 5000)
      }
   });
   const labelHeight = cylinderTopHeight + 10;
   const cartesianLabel = viewer.scene.globe.ellipsoid.cartographicToCartesian(
      Cesium.Cartographic.fromDegrees(midLon, midLat, labelHeight)
   );
   const CrosslabelEntity = viewer.entities.add({
      position: cartesianLabel,
      label: {
         text: '断面截面模拟点',
         font: 'bold 14pt monospace',
         style: Cesium.LabelStyle.FILL_AND_OUTLINE,
         fillColor: Cesium.Color.YELLOW,
         outlineColor: Cesium.Color.BLACK,
         outlineWidth: 2,
         verticalOrigin: Cesium.VerticalOrigin.CENTER,
         horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
         backgroundColor: Cesium.Color.fromCssColorString('rgba(0,0,0,0.7)'),
         backgroundPadding: new Cesium.Cartesian2(10, 10),
         showBackground: true,
         scale: 1,
         distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 5000),
         pixelOffsetScaleByDistance: new Cesium.NearFarScalar(100, 1.0, 5000, 0.3),
         heightReference: Cesium.HeightReference.NONE // 使用绝对高度
      }
   });
   pickedEntitiesIds.value.push(CrosscylinderEntity.id);
   pickedEntitiesIds.value.push(CrosslabelEntity.id);
}
function clearPoints() {
   for (const id of pickedEntitiesIds.value) {
      viewer.entities.remove(viewer.entities.getById(id));
@@ -99,35 +231,35 @@
   pickedEntitiesIds.value = [];
   isWallCreated.value = false;
   isUploaded.value = false;
   if (pickHandlerCross) {
      pickHandlerCross.destroy();
      pickHandlerCross = null;
   }
   isPicking.value = false;
    simStore.crossSection = []
   EventBus.emit("clear-dM")
   console.log('这里发送请求,清空郭楠的echarts2');
}
// 拾取点坐标然后画点(简化版)
function initPickHandler() {
   // 切换状态:如果之前在拾取,这次就是取消拾取
   if (isPicking.value) {
      if (pickHandlerCross) {
         pickHandlerCross.destroy();
         pickHandlerCross = null;
      }
      isPicking.value = false;
      isUploaded.value = false;
      // isUploaded.value = false;
      ElMessage.info('已关闭--断面截面--拾取点坐标功能!');
      return;
   }
   // 进入拾取模式
   ElMessage.success(`开始--断面截面--拾取坐标功能,请点击地图选择点位!选取完请及时关闭,避免影响其他功能!`);
   isPicking.value = true;
   if (!viewer?.scene?.canvas) return;
   // 销毁旧的 handler
   if (pickHandlerCross) {
      pickHandlerCross.destroy();
      pickHandlerCross = null;
   }
   // 创建新 handler
   pickHandlerCross = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
   const clickAction = (movement) => {
@@ -139,8 +271,9 @@
   pickHandlerCross.setInputAction(clickAction, Cesium.ScreenSpaceEventType.LEFT_CLICK);
}
// 确认按钮点击事件,发送请求调用接口
function confirmPoints() {
async function confirmPoints() {
   console.log(selectedSchemeId,'这里拿的是方案的数据');
   if (pickedPointsCross.value.length < 2) {
      ElMessage.warning('请先选择两个点后再进行确认!');
      return;
@@ -148,6 +281,7 @@
   const point1 = pickedPointsCross.value[0];
   const point2 = pickedPointsCross.value[1];
console.log(point1,point2);
   console.log('第一个点信息:', {
      longitude: point1.longitude,
@@ -160,9 +294,35 @@
      latitude: point2.latitude,
      cartesian: point2.cartesian
   });
   isUploaded.value = true; // 设置为已上传状态
   const startPoint = `${point1.longitude},${point1.latitude}`;
   const endPoint = `${point2.longitude},${point2.latitude}`;
   const result = await getCrossSectionInfo(startPoint, endPoint);
   simStore.crossSection = result
   EventBus.emit("redraw-dM")
   console.log(result,'这里是郭楠需要的断面数据');
   isUploaded.value = true;
   ElMessage.success('正在进行--断面截面--数据分析上传,请稍等...');
}
  // 获取真实数据
function getCrossSectionInfo(a, b) {
  const params = {
    startPoint: a,
    endPoint: b,
    id: selectedSchemeId
  };
  return getCrossSection(params).then(data => {
    if (data && data.code === 200) {
      return data.data; // 返回原始数据数组
    } else {
      return [];
    }
  }).catch(error => {
    console.error('获取数据时发生错误:', error);
    ElMessage.warning('数据有误,请联系管理员或重新进行模拟!');
    return [];
  });
}
defineExpose({
   clearPoints