From 6bbc8eae846190bc0734a6c03122eceb4e5a9d58 Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期三, 27 十一月 2024 16:53:55 +0800
Subject: [PATCH] #

---
 zy-acs-manager/src/main/java/com/zy/acs/manager/core/service/MapService.java |  118 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 101 insertions(+), 17 deletions(-)

diff --git a/zy-acs-manager/src/main/java/com/zy/acs/manager/core/service/MapService.java b/zy-acs-manager/src/main/java/com/zy/acs/manager/core/service/MapService.java
index 2097a81..c7c9dd0 100644
--- a/zy-acs-manager/src/main/java/com/zy/acs/manager/core/service/MapService.java
+++ b/zy-acs-manager/src/main/java/com/zy/acs/manager/core/service/MapService.java
@@ -19,9 +19,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -246,8 +244,10 @@
         return nodeList.stream().map(NavigateNode::getCodeData).distinct().collect(Collectors.toList());
     }
 
+    // v1 BFS ------------------------------------------------------------------------------
     public List<NavigateNode> getWaveScopeByCode(Integer lev, String code, Double radiusLen) {
         String[][] codeMatrix = mapDataDispatcher.getCodeMatrix(lev);
+        String[][] cdaMatrix = mapDataDispatcher.getCdaMatrix(lev);
 
         int[] codeMatrixIdx = mapDataDispatcher.getCodeMatrixIdx(lev, code);
         NavigateNode originNode = new NavigateNode(codeMatrixIdx[0], codeMatrixIdx[1], code);
@@ -258,25 +258,25 @@
         includeList.add(originNode);
         existNodes.add(originNode);
 
-        this.spreadWaveNode(originNode, originNode, codeMatrix, radiusLen, includeList, existNodes);
+        this.spreadWaveNode(originNode, originNode, codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
 
         return includeList;
     }
 
     public void spreadWaveNode(NavigateNode originNode, NavigateNode currNode
-            , String[][] codeMatrix, Double radiusLen
+            , String[][] codeMatrix, String[][] cdaMatrix, Double radiusLen
             , List<NavigateNode> includeList, List<NavigateNode> existNodes) {
         int x = currNode.getX();
         int y = currNode.getY();
 
-        this.extendNeighborNodes(originNode, new NavigateNode(x, y + 1), codeMatrix, radiusLen, includeList, existNodes);
-        this.extendNeighborNodes(originNode, new NavigateNode(x, y - 1), codeMatrix, radiusLen, includeList, existNodes);
-        this.extendNeighborNodes(originNode, new NavigateNode(x - 1, y), codeMatrix, radiusLen, includeList, existNodes);
-        this.extendNeighborNodes(originNode, new NavigateNode(x + 1, y), codeMatrix, radiusLen, includeList, existNodes);
+        this.extendNeighborNodes(originNode, new NavigateNode(x, y + 1), codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
+        this.extendNeighborNodes(originNode, new NavigateNode(x, y - 1), codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
+        this.extendNeighborNodes(originNode, new NavigateNode(x - 1, y), codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
+        this.extendNeighborNodes(originNode, new NavigateNode(x + 1, y), codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
     }
 
     public void extendNeighborNodes(NavigateNode originNode, NavigateNode nextNode
-            , String[][] codeMatrix, Double radiusLen
+            , String[][] codeMatrix, String[][] cdaMatrix, Double radiusLen
             , List<NavigateNode> includeList, List<NavigateNode> existNodes) {
 
         int x = nextNode.getX();
@@ -297,15 +297,10 @@
 
         if (nextNodeCodeData.equals(CodeNodeType.NONE.val)) {
 
-            this.spreadWaveNode(originNode, nextNode, codeMatrix, radiusLen, includeList, existNodes);
+            this.spreadWaveNode(originNode, nextNode, codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
 
         } else {
 
-            Integer lev = MapDataDispatcher.MAP_DEFAULT_LEV;
-            String[][] cdaMatrix = mapDataDispatcher.getCdaMatrix(lev);
-
-//            Code o1 = codeService.selectByData(originNode.getCodeData());
-//            Code o2 = codeService.selectByData(nextNodeCodeData);
             List<Double> o1Cda = MapDataUtils.parseCdaNode(cdaMatrix[originNode.getX()][originNode.getY()]);
             List<Double> o2Cda = MapDataUtils.parseCdaNode(cdaMatrix[nextNode.getX()][nextNode.getY()]);
 
@@ -314,7 +309,7 @@
                 nextNode.setCodeData(nextNodeCodeData);
                 includeList.add(nextNode);
 
-                this.spreadWaveNode(originNode, nextNode, codeMatrix, radiusLen, includeList, existNodes);
+                this.spreadWaveNode(originNode, nextNode, codeMatrix, cdaMatrix, radiusLen, includeList, existNodes);
 
             }
         }
@@ -336,6 +331,95 @@
         return o1.getX() == o2.getX() && o1.getY() == o2.getY();
     }
 
+    // v2 BFS ------------------------------------------------------------------------------
+    public List<NavigateNode> getWaveScopeByCode0(Integer lev, String code, Double radiusLen) {
+        String[][] codeMatrix = mapDataDispatcher.getCodeMatrix(lev);
+
+        int[] codeMatrixIdx = mapDataDispatcher.getCodeMatrixIdx(lev, code);
+        NavigateNode originNode = new NavigateNode(codeMatrixIdx[0], codeMatrixIdx[1], code);
+
+        List<NavigateNode> includeList = new ArrayList<>();
+        Set<NavigateNode> visited = new HashSet<>(); // Track visited nodes to avoid re-processing
+        Queue<NavigateNode> queue = new LinkedList<>();
+
+        includeList.add(originNode);
+        visited.add(originNode);
+        queue.offer(originNode);
+
+        while (!queue.isEmpty()) {
+            NavigateNode currNode = queue.poll();
+            this.spreadWaveNode0(originNode, currNode, codeMatrix, radiusLen, includeList, visited, queue);
+        }
+
+        return includeList;
+    }
+
+    public void spreadWaveNode0(NavigateNode originNode, NavigateNode currNode,
+                               String[][] codeMatrix, Double radiusLen,
+                               List<NavigateNode> includeList, Set<NavigateNode> visited, Queue<NavigateNode> queue) {
+
+        int x = currNode.getX();
+        int y = currNode.getY();
+
+        // Expand neighbors in all four directions (up, down, left, right)
+        this.extendNeighborNodes0(originNode, new NavigateNode(x, y + 1), codeMatrix, radiusLen, includeList, visited, queue);
+        this.extendNeighborNodes0(originNode, new NavigateNode(x, y - 1), codeMatrix, radiusLen, includeList, visited, queue);
+        this.extendNeighborNodes0(originNode, new NavigateNode(x - 1, y), codeMatrix, radiusLen, includeList, visited, queue);
+        this.extendNeighborNodes0(originNode, new NavigateNode(x + 1, y), codeMatrix, radiusLen, includeList, visited, queue);
+    }
+
+    public void extendNeighborNodes0(NavigateNode originNode, NavigateNode nextNode,
+                                    String[][] codeMatrix, Double radiusLen,
+                                    List<NavigateNode> includeList, Set<NavigateNode> visited, Queue<NavigateNode> queue) {
+        int x = nextNode.getX();
+        int y = nextNode.getY();
+
+        // Check if the node is out of bounds
+        if (x < 0 || x >= codeMatrix.length || y < 0 || y >= codeMatrix[0].length) {
+            return;
+        }
+
+        // If the node has already been visited, skip it
+        if (this.isExist0(nextNode, visited)) {
+            return;
+        }
+
+        visited.add(nextNode);
+
+        String nextNodeCodeData = codeMatrix[x][y];
+
+        // If it's a NONE node, we still need to check its surroundings
+        if (nextNodeCodeData.equals(CodeNodeType.NONE.val)) {
+            this.spreadWaveNode0(originNode, nextNode, codeMatrix, radiusLen, includeList, visited, queue);
+        } else {
+            Integer lev = MapDataDispatcher.MAP_DEFAULT_LEV;
+            String[][] cdaMatrix = mapDataDispatcher.getCdaMatrix(lev);
+
+            // Check if the distance between nodes is within the radius length
+            List<Double> o1Cda = MapDataUtils.parseCdaNode(cdaMatrix[originNode.getX()][originNode.getY()]);
+            List<Double> o2Cda = MapDataUtils.parseCdaNode(cdaMatrix[nextNode.getX()][nextNode.getY()]);
+
+            // Calculate Euclidean distance between the nodes
+            if (Math.pow(o1Cda.get(0) - o2Cda.get(0), 2) + Math.pow(o1Cda.get(1) - o2Cda.get(1), 2) <= Math.pow(radiusLen, 2)) {
+                nextNode.setCodeData(nextNodeCodeData);
+                includeList.add(nextNode);
+
+                // Add the node to the queue to expand its neighbors
+                queue.offer(nextNode);
+            }
+        }
+    }
+
+    private boolean isExist0(NavigateNode node, Set<NavigateNode> existNodes) {
+        for (NavigateNode existNode : existNodes) {
+            if (this.isSame(node, existNode)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
     public Boolean isTurnCorner(String codeData) {
         if (Cools.isEmpty(codeData)) {
             return false;

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