1. 新增坐标点是否在多边形内部的判定算法并测试

feiyu02

2025-02-21 dacef58ee7c44dffdd40cb646435c2993ad7a217

 src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/SatelliteDataCalculateServiceImpl.kt

@@ -3,10 +3,20 @@
import com.flightfeather.uav.biz.satellite.SatelliteGridManage
import com.flightfeather.uav.common.exception.BizException
import com.flightfeather.uav.domain.entity.GridCell
import com.flightfeather.uav.domain.entity.GridData
import com.flightfeather.uav.domain.entity.GridDataDetail
import com.flightfeather.uav.domain.entity.GridGroup
import com.flightfeather.uav.domain.repository.MissionRep
import com.flightfeather.uav.domain.repository.RealTimeDataRep
import com.flightfeather.uav.domain.repository.SatelliteGridRep
import com.flightfeather.uav.lightshare.eunm.GridType
import com.flightfeather.uav.lightshare.eunm.SatelliteDataType
import com.flightfeather.uav.lightshare.service.SatelliteDataCalculateService
import org.springframework.beans.BeanUtils
import org.springframework.stereotype.Service
import org.springframework.transaction.annotation.Transactional
import java.util.Date
import kotlin.math.round

/**
 * 卫星网格坐标及监测数据二次计算
@@ -14,7 +24,11 @@
 * @author feiyu02
 */
@Service
class SatelliteDataCalculateServiceImpl(private val satelliteGridRep: SatelliteGridRep) : SatelliteDataCalculateService {
class SatelliteDataCalculateServiceImpl(
    private val satelliteGridRep: SatelliteGridRep,
    private val realTimeDataRep: RealTimeDataRep,
    private val missionRep: MissionRep,
) : SatelliteDataCalculateService {


    override fun calGridVertex(groupId: Int): List<GridCell?> {
@@ -47,13 +61,98 @@
    }

    override fun splitGrid(groupId: Int, scale: Int): List<GridCell?> {
        // 检查该网格属性是否合规
        val gridGroup =
            satelliteGridRep.fetchGridGroup(groupId) ?: throw BizException("该网格组不存在，无法进行网格细分")
        if (gridGroup.length == null) throw BizException("该网格组没有设定网格边长，无法进行网格细分")

        // 检查该网格下该种类的细分网格是否存在，若不存在，则新建
        satelliteGridRep.fetchGridGroup(groupId)
        val searchGridGroup = GridGroup().apply {
            type = GridType.Sub.name.lowercase()
            fatherGroupId = gridGroup.id
            length = round(gridGroup.length / scale)
        }
        val subGridGroupList = satelliteGridRep.fetchGridGroup(searchGridGroup)
        // 若细分网格记录超过1个，说明业务逻辑存在问题，相同边长的细分网格应该只有1个
        if (subGridGroupList.size > 1) {
            throw BizException("该网格组下${searchGridGroup.length}米边长的网格记录超过1个，无法再进行网格细分，并且请检查生成逻辑是否问题")
        }
        // 若细分网格记录有且只有1个，则无需再次细分，直接返回已有结果
        else if (subGridGroupList.size == 1) {
            val g = subGridGroupList.first()
                ?: throw BizException("该网格组下的细分网格记录已损坏，无法使用，请检查数据库记录")
            return satelliteGridRep.fetchGridCell(g.id)
        }
        // 当没有记录时，执行生成逻辑

        // 生成新的细分网格组记录
        val newGridGroup = GridGroup()
        BeanUtils.copyProperties(gridGroup, newGridGroup)
        newGridGroup.apply {
            id = null
            name += "${searchGridGroup.length.toInt()}米细分"
            createTime = Date()
            length = searchGridGroup.length
            type = GridType.Sub.name.lowercase()
            fatherGroupId = groupId
        }
        satelliteGridRep.insertGridGroup(newGridGroup)

        // 获取具体网格信息
        val cellList = satelliteGridRep.fetchGridCell(groupId)
        // 按照给定的拆分系数进行拆分
//        val subCellList = SatelliteGridManage.splitGrid(cellList, scale)
        val subCellList = SatelliteGridManage.splitGrid(cellList, scale, newGridGroup.id)
        satelliteGridRep.insertGridCell(subCellList)

        return emptyList()
        return subCellList
    }

    @Transactional
    override fun splitData(groupId: Int, dataId:Int): List<GridDataDetail?> {
        // 检查是否是细分网格类型
        val gridGroup = satelliteGridRep.fetchGridGroup(groupId) ?: throw BizException("该网格组不存在，无法进行细分网格数据映射")
        if (gridGroup.type != GridType.Sub.name.lowercase()) throw BizException("该网格组不是细分网格类型存在，无法进行细分网格数据映射")

        val subGridCellList = satelliteGridRep.fetchGridCell(groupId)
        val originGridData = satelliteGridRep.fetchGridData(dataId)
        val originGridDataDetailList = satelliteGridRep.fetchGridDataDetail(dataId, null, null)

        val subGridData = GridData().apply {
            this.groupId = groupId
            dataTime = originGridData?.dataTime
            type = SatelliteDataType.Sub.value.toByte()
        }
        satelliteGridRep.insertGridData(subGridData)

        val subGridDataDetailList =
            SatelliteGridManage.splitData(subGridCellList, subGridData, originGridDataDetailList)

        satelliteGridRep.insertGridDataDetail(subGridDataDetailList)

        return subGridDataDetailList
    }

    @Transactional
    override fun dataFusion(missionCode: String, groupId: Int): List<GridDataDetail?> {
        // 查询走航任务及对应走航监测数据
        val mission = missionRep.findOne(missionCode) ?: throw BizException("任务不存在")
        val data = realTimeDataRep.fetchData(mission)

        // 创建融合数据索引对象
        val newGridData = GridData().apply {
            this.groupId = groupId
            dataTime = mission.startTime
            type = SatelliteDataType.Monitor.value.toByte()
        }
        satelliteGridRep.insertGridData(newGridData)

        // 查询网格单元格信息
        val gridCellList = satelliteGridRep.fetchGridCell(groupId)

        // 将走航数据和卫星网格进行融合计算
        val gridDataDetailList = SatelliteGridManage.dataFusion(data, newGridData, gridCellList)
        satelliteGridRep.insertGridDataDetail(gridDataDetailList)

        return gridDataDetailList
    }
}