change

wangjuncheng

2025-05-29 623c70f0726e61a851a7909348e2cf7781fa5d19

change

 src/components/menu/CrossSectionalAnalysis.vue

@@ -10,14 +10,13 @@
        </div>
        <div @click="clearPoints">
            <img src="@/assets/img/timeline/清除.png" style="width: 26px;height: 26px;" />

        </div>
    </div>
</template>

<script setup>
import { ElMessage } from 'element-plus';
import { ref, onMounted ,defineExpose } from "vue";
import { ref, onMounted, defineExpose } from "vue";

const viewer = window.viewer;

@@ -26,9 +25,11 @@
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);
@@ -56,7 +57,6 @@
    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
    }
@@ -88,9 +88,65 @@
        }
    });
    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 + 190;
const cartesianBottom = viewer.scene.globe.ellipsoid.cartographicToCartesian(
    Cesium.Cartographic.fromDegrees(midLon, midLat, cylinderBottomHeight)
);
const CrosscylinderEntity = viewer.entities.add({
    position: cartesianBottom,
    cylinder: {
        length: 190.0,
        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));
@@ -100,10 +156,7 @@
    isWallCreated.value = false;
    isUploaded.value = false;
}

// 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();
@@ -114,20 +167,13 @@
        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) => {
@@ -139,7 +185,6 @@

    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() {
    if (pickedPointsCross.value.length < 2) {
        ElMessage.warning('请先选择两个点后再进行确认！');
@@ -161,9 +206,10 @@
        cartesian: point2.cartesian
    });

    isUploaded.value = true; // 设置为已上传状态
    isUploaded.value = true; 
    ElMessage.success('正在进行--断面截面--数据分析上传，请稍等...');
}

defineExpose({
    clearPoints
});

 src/components/menu/flowRate_waterLevel.vue

@@ -53,7 +53,7 @@
    const displayTime = currentTime.value || "未设置时间";
    const schemeInfo = selectedScheme.value;
    serviceInfo = schemeInfo.serviceName;

	
    // 创建 label 实体
    const labelEntity = viewer.entities.add({
        position: point.cartesian,
@@ -122,7 +122,6 @@
        if (position) {
            const index = pickedPoints.value.length;
            addPointToViewer(position, index);
            console.log('执行加点工作');

        }
    }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
@@ -132,7 +131,6 @@
    if (!handler.value) {
        initPickHandler();
    }

    isPickingActive.value = true;
    ElMessage.success(`开始--流量流速--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！`);
}
@@ -144,13 +142,11 @@
    }
    isPickingActive.value = false;
}

function togglePick() {
    if (isPickingActive.value) {
        stopPicking();
        isPickingActive.value = false;
        ElMessage.info('已关闭--流量流速--拾取点坐标功能！');
        console.log(pickedPoints.value, '最终选取的点');
    } else {
        startPicking();
        isPickingActive.value = true;