#path similarity

Junjie

2024-12-10 0dab5a05ed6e734a83c43f8e6e5ef1b07115f48d

 zy-asrs-wcs/src/main/java/com/zy/asrs/wcs/core/utils/NavigateUtils.java

@@ -2,15 +2,23 @@

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zy.asrs.framework.common.SpringUtils;
import com.zy.asrs.wcs.core.model.MapNode;
import com.zy.asrs.wcs.core.model.NavigateNode;
import com.zy.asrs.wcs.core.model.PythonResult;
import com.zy.asrs.wcs.core.model.PythonSimilarityResult;
import com.zy.asrs.wcs.core.model.enums.MapNodeType;
import com.zy.asrs.wcs.core.model.enums.NavigationMapType;
import com.zy.asrs.wcs.rcs.News;
import com.zy.asrs.wcs.system.entity.Dict;
import com.zy.asrs.wcs.system.service.DictService;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
@@ -24,6 +32,9 @@

    @Value("${pythonCalcPath}")
    private String pythonCalcPath;

    @Value("${pythonCalcSimilarity}")
    private String pythonCalcSimilarity;

    public List<NavigateNode> calc(String startPoint, String endPoint, Integer mapType, List<int[]> shuttlePoints) {
        //通过开始编号和结束编号获取对应的xy轴坐标
@@ -289,7 +300,47 @@
        return node;
    }

//    public static void main(String[] args) {
    public Double similarityPath(List<NavigateNode> firstPath, List<NavigateNode> secondPath) {
        try {
            ProcessBuilder processBuilder = new ProcessBuilder("python", pythonCalcSimilarity, JSON.toJSONString(firstPath), JSON.toJSONString(secondPath));
            processBuilder.redirectErrorStream(true);

            Process process = processBuilder.start();

            // 读取Python脚本的输出
            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
            String line;
            StringBuilder builder = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }

            // 等待Python脚本执行完成
            int exitCode = process.waitFor();
            if (exitCode != 0) {
                System.out.println("Python script exited with error code: " + exitCode);
                return null;
            }
            reader.close();

            if (builder.length() <= 0) {
                return null;
            }

            PythonSimilarityResult result = JSON.parseObject(builder.toString(), PythonSimilarityResult.class);
            if (result.getCalcResult() != 200) {
                return 0D;
            }

            Double similarity = result.getSimilarity();
            return similarity;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0D;
    }

    public static void main(String[] args) {
//        //计算路径
//        List<NavigateNode> calc = calc("1000901", "1800201", NavigationMapType.NONE.id, null);
//        System.out.println(calc);
@@ -302,7 +353,9 @@
//            System.out.println(currentPathAllDistance);
//            System.out.println(list);
//        }
//
//    }

        System.loadLibrary("example");

    }

}