模板增加计算两个点距离

jihongshun

2025-08-08 f79670d51e41f1e762762c73e423fb658556102b

模板增加计算两个点距离

 src/utils/components/init-map.vue

@@ -27,11 +27,12 @@
    </div>

      <!-- 左下角倍率信息 -->
      
    </div>
      <div class="zoom-info">
        <el-tag type="success">倍率: {{ zoomRatio.toFixed(1) }}X</el-tag>
      <el-tag type="success">距离: {{ betweenDistance.toFixed(1) }}米</el-tag>
      </div>
    </div>

    
    
    <!-- botton -->
@@ -172,7 +173,8 @@
          14: '14X',
          28: '28X',
          56: '56X'
        }
        },
        betweenDistance:0
    }
  },
  mounted(){
@@ -385,6 +387,14 @@
                    "latitude": Cesium.Math.toDegrees(Cesium.Cartographic.fromCartesian(tagert).latitude),
                    "longitude":  Cesium.Math.toDegrees(Cesium.Cartographic.fromCartesian(tagert).longitude),
                }
                const lookPoint = Cesium.Cartesian3.fromDegrees(longitude, latitude)
                const watchPoint = Cesium.Cartesian3.fromDegrees(Cesium.Math.toDegrees(Cesium.Cartographic.fromCartesian(tagert).longitude), Cesium.Math.toDegrees(Cesium.Cartographic.fromCartesian(tagert).latitude))
                const betweenDistanceWatch = Cesium.Cartesian3.distance(lookPoint, watchPoint)
                _this.betweenDistance = betweenDistanceWatch
                console.log(lookPoint)
                console.log(watchPoint)
                // const guanPoint1 = Cesium.Cartesian3.fromDegrees(longitude, latitude)
                console.log(viewerM.entities.getById('groundPoiId0'))
                //塔的距离和观测点的距离
                console.log(_this.deviceData)
                const point1 = Cesium.Cartesian3.fromDegrees(0, 0, _this.deviceData?.modelHeight || 45);
@@ -532,6 +542,19 @@
          });
        } else {
          groupEntity.position = position;
        }
        //计算两个点距离
        console.log(viewerM.entities)
           const groupEntityGround = viewerM.entities.getById("groundPoiId"+(counter-1));
           const groupPosition  = groupEntityGround.position.getValue(Cesium.JulianDate.now());
           if (groupPosition) {
              const cartographic = Cesium.Cartographic.fromCartesian(groupPosition);
              const longitude = Cesium.Math.toDegrees(cartographic.longitude);
              const latitude = Cesium.Math.toDegrees(cartographic.latitude);
              const point1 = Cesium.Cartesian3.fromDegrees(lon, lat);
              const point2 = Cesium.Cartesian3.fromDegrees(longitude, latitude);
              const gure = Cesium.Cartesian3.distance(point1, point2)
              this.betweenDistance  = gure
        }
      }
      const key = event.key;
@@ -1113,8 +1136,8 @@
/* 左下角倍率标签 */
.zoom-info {
  position: absolute;
  bottom: 20px;
  left: 20px;
  bottom: 35px;
  left: 340px;
}

</style>