liyuqi/202504-Wms-MengYang
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修改托盘库库位选择逻辑，改为从中间的43，44列向两边扩散，先左后右

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李宇奇 2025-09-23 22:32:48 +08:00
parent 6b19b888c6
commit 7f00983377
1 changed files with 18 additions and 6 deletions
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202504-Wms-MengYang-tp/wms_serve_mengyang/src/main/java/com/wms_main/service/business/serviceImpl/StackerTaskServiceImpl.java
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@ -1,4 +1,4 @@
package com.wms_main.service.business.serviceImpl;
package com.wms_main.service.business.serviceImpl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
@ -101,7 +101,7 @@ public class StackerTaskServiceImpl implements IStackerTaskService {
* @return 申请到的库位，null表示无库位可用
*/
@Override
public TAppLocation requestOneLocation(TAppLocation locationFilter, String requestVehicleId) {
public TAppLocation requestOneLocation(TAppLocation locationFilter, String requestVehicleId) {
// 目标库位
TAppLocation targetLocation = null;
// 设备号优先级序列
@ -148,10 +148,11 @@ public class StackerTaskServiceImpl implements IStackerTaskService {
}
}
return filterResult;
}).sorted(Comparator.comparingInt(TAppLocation::getLRow)
.thenComparingInt(TAppLocation::getLCol)
.thenComparingInt(TAppLocation::getLLayer))
.toList();
}).collect(Collectors.toList());
int maxCol = locationList.stream().mapToInt(TAppLocation::getLCol).max().orElse(86);
candidateLocationList.sort(Comparator.comparingInt(TAppLocation::getLRow)
.thenComparingInt(loc -> computeColOrder(loc.getLCol(), maxCol))
.thenComparingInt(TAppLocation::getLLayer));
// 若指定了 subArea，则基于上述排序优先同 subArea 的库位
if (locationFilter != null && StringUtils.isNotEmpty(locationFilter.getSubArea())) {
@ -349,6 +350,17 @@ public class StackerTaskServiceImpl implements IStackerTaskService {
}
return result;
}
/**
* 列排序权重：以列数中点为中心（86列 => 中点在43/44之间），
* 先靠近中点的列优先，等距时优先左侧（43）再右侧（44）。
* 计算采用整数运算：distance2 = |col*2 - (maxCol + 1)|。
*/
private int computeColOrder(int col, int maxCol) {
int centerTimes2 = maxCol + 1; // 偶数列的两个中心之和（如86=>87）
int distance2 = Math.abs(col * 2 - centerTimes2); // 与中心的“距离”×2
int side = (col <= centerTimes2 / 2) ? 0 : 1; // 左侧优先（43 再 44）
return distance2 * 2 + side; // 组合为稳定的权重
}
/**
* 找到最空闲的那台设备