#

luxiaotao1123

2024-11-04 6f5c384b7f838f35e3da4db129a57c76cd54d508

 zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java

@@ -1,21 +1,15 @@
package com.zy.acs.manager.core;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zy.acs.common.utils.GsonUtils;
import com.zy.acs.framework.common.R;
import com.zy.acs.framework.common.SnowflakeIdWorker;
import com.zy.acs.manager.core.domain.Lane;
import com.zy.acs.manager.manager.entity.Code;
import com.zy.acs.manager.manager.entity.Route;
import com.zy.acs.manager.manager.service.CodeService;
import com.zy.acs.manager.manager.service.RouteService;
import com.zy.acs.manager.core.service.LaneService;
import com.zy.acs.manager.manager.entity.Task;
import com.zy.acs.manager.manager.service.TaskService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.*;
import java.util.stream.Collectors;
import java.util.List;

/**
 * Created by vincent on 10/24/2024
@@ -25,84 +19,15 @@
public class DispatcherTestController {

    @Autowired
    private CodeService codeService;
    private LaneService laneService;
    @Autowired
    private RouteService routeService;
    @Autowired
    private SnowflakeIdWorker snowflakeIdWorker;
    private TaskService taskService;

    @GetMapping("/dfs")
    public R dfs() {
        List<Lane> lanes = new ArrayList<>();
        List<Code> codeList = codeService.list(new LambdaQueryWrapper<Code>().eq(Code::getStatus, 1));
        Map<String, List<String>> adjacencyCodeMap = new HashMap<>();
        for (Code code : codeList) {
            List<Long> adjacencyNode = routeService.getAdjacencyNode(code.getId());
            adjacencyCodeMap.put(code.getData(), adjacencyNode.stream().map(node -> {
                return codeService.getById(node).getData();
            }).collect(Collectors.toList()));
        }
        List<String> codeDataList = codeList.stream().map(Code::getData).collect(Collectors.toList());
        System.out.println(codeDataList.toString());
        System.out.println(adjacencyCodeMap.toString());
    @GetMapping("/lanes")
    public R getLanes() {
        List<Task> taskList = taskService.findRunningTasksByLaneHash("4b81ebaedd8ed7662d37b63e20dec5dd089d4c32136b8826c6323839fe51938e");


        Set<String> visited = new HashSet<>();

        for (String codeData : codeDataList) {
            if (adjacencyCodeMap.get(codeData).size() != 2) {
                if (!visited.contains(codeData)) {
                    Lane lane = new Lane(String.valueOf(snowflakeIdWorker.nextId()).substring(3));
                    dfsCalc(codeData, null, lane, visited, adjacencyCodeMap);
                    lanes.add(lane);
                }
            }
        }
        System.out.println(GsonUtils.toJson(lanes));
        return R.ok().add(lanes);
    }


    private void dfsCalc(String code, String parent, Lane lane, Set<String> visited, Map<String, List<String>> adjacencyCodeMap) {
        visited.add(code);
        lane.getCodes().add(code);

        List<String> neighbors = adjacencyCodeMap.get(code);
        if (neighbors == null || neighbors.isEmpty()) {
            return;
        }

        for (String neighbor : neighbors) {
            if (parent != null && neighbor.equals(parent)) {
                continue;
            }
            if (!visited.contains(neighbor) && isSameDirection(code, neighbor, parent)) {
                dfsCalc(neighbor, code, lane, visited, adjacencyCodeMap);
            }
        }
    }

    public boolean isSameDirection(String code, String neighbor, String parent) {
        if (parent == null) {
            return true;
        }
        Code parentCode = codeService.selectByData(parent);
        Code currentCode = codeService.selectByData(code);
        Code neighborCode = codeService.selectByData(neighbor);

        double direction1 = calculateDirection(parentCode, currentCode);
        double direction2 = calculateDirection(currentCode, neighborCode);
        double angleDifference = Math.abs(direction1 - direction2);

        angleDifference = Math.min(angleDifference, 2 * Math.PI - angleDifference);

        return angleDifference < Math.toRadians(3);
    }

    public double calculateDirection(Code from, Code to) {
        double deltaX = to.getX() - from.getX();
        double deltaY = to.getY() - from.getY();
        return Math.atan2(deltaY, deltaX);
        return R.ok().add(laneService.search("00000010"));
    }

}