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; -- Gitblit v1.9.1