jihe-dc/ruoyi-common/src/main/java/com/ruoyi/common/utils/StakeMarkUtils.java

package com.ruoyi.common.utils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.regex.Pattern;

/**
 * @Description 桩号工具
 *
 * @author liuwenge
 * @date 2024/1/17 14:43
 */
public class StakeMarkUtils {

    /**
     * @Description 桩号格式校验
     *
     *  正确格式: K060+010
     * @author liuwenge
     * @date 2024/3/22 20:05
     * @param stakeMark
     * @return boolean
     */
    public static boolean checkStakeMark(String stakeMark){
        if (StringUtils.isEmpty(stakeMark)){
            return false;
        }
        Pattern pattern = Pattern.compile("^K\\d{3}\\+\\d{3}$");
        return pattern.matcher(stakeMark).matches();
    }

    /**
     * @Description 桩号转公里数
     *
     * @author liuwenge
     * @date 2024/3/6 11:06
     * @param stakeMark 桩号:"K123+123"
     * @return 公里数:123.123
     */
    public static String formatKilometre(String stakeMark){
        if (!checkStakeMark(stakeMark)){
            return "";
        }
        return stakeMark.toLowerCase().replace("k","").replace("+",".");
    }

    /**
     * @Description 桩号转米
     *
     * @author liuwenge
     * @date 2024/3/6 11:06
     * @param stakeMark 桩号:"K123+123"
     * @return 公里数:123123
     */
    public static String formatMetre(String stakeMark){
        if (!checkStakeMark(stakeMark)){
            return "";
        }
        return stakeMark.toLowerCase().replace("k","").replace("+","");
    }

    /**
     * @Description 计算桩号距离(公里)
     *
     * @author liuwenge
     * @date 2024/1/17 14:45
     * @param startStakeMark 开始桩号
     * @param endStakeMark 结束桩号
     * @return java.math.BigDecimal 距离
     */
    public static BigDecimal getKilometre(String startStakeMark, String endStakeMark){
        if (!checkStakeMark(startStakeMark) || !checkStakeMark(endStakeMark)){
            return BigDecimal.ZERO;
        }
        String start = startStakeMark.toLowerCase().replace("k","").replace("+",".");
        String end = endStakeMark.toLowerCase().replace("k","").replace("+",".");
        BigDecimal startKilometre = new BigDecimal(start);
        BigDecimal endKilometre = new BigDecimal(end);
        if (startKilometre.compareTo(endKilometre) > 0){
            return startKilometre.subtract(endKilometre).setScale(3, RoundingMode.HALF_UP);
        } else {
            return endKilometre.subtract(startKilometre).setScale(3, RoundingMode.HALF_UP);
        }
    }

    /**
     * @Description 计算桩号距离(米)
     *
     * @author liuwenge
     * @date 2024/1/17 15:04
     * @param startStakeMark 开始桩号
     * @param endStakeMark 结束桩号
     * @return java.math.BigDecimal 距离
     */
    public static BigDecimal getMetre(String startStakeMark, String endStakeMark){
        if (!checkStakeMark(startStakeMark) || !checkStakeMark(endStakeMark)){
            return BigDecimal.ZERO;
        }
        String start = startStakeMark.toLowerCase().replace("k","").replace("+",".");
        String end = endStakeMark.toLowerCase().replace("k","").replace("+",".");
        BigDecimal startKilometre = new BigDecimal(start);
        BigDecimal endKilometre = new BigDecimal(end);
        if (startKilometre.compareTo(endKilometre) > 0){
            return startKilometre.subtract(endKilometre).multiply(new BigDecimal("1000")).setScale(0, RoundingMode.HALF_UP);
        } else {
            return endKilometre.subtract(startKilometre).multiply(new BigDecimal("1000")).setScale(0, RoundingMode.HALF_UP);
        }

    }

}