From 69869a21a127d2951f83421dbb6315f2997187e3 Mon Sep 17 00:00:00 2001 From: luxiaotao1123 <t1341870251@163.com> Date: 星期四, 24 十月 2024 16:33:13 +0800 Subject: [PATCH] # --- zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java | 93 +++++++++++++++++++++++++++++++++++++++------- 1 files changed, 79 insertions(+), 14 deletions(-) diff --git a/zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java b/zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java index cef313a..cf46e47 100644 --- a/zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java +++ b/zy-acs-manager/src/main/java/com/zy/acs/manager/core/DispatcherTestController.java @@ -49,60 +49,125 @@ Set<String> visited = new HashSet<>(); + // 閬嶅巻鎵�鏈夎妭鐐癸紝瀵绘壘搴︽暟涓嶇瓑浜�2鐨勮妭鐐逛綔涓鸿捣鐐� for (String codeData : codeDataList) { if (adjacencyCodeMap.get(codeData).size() != 2) { - if (!visited.contains(codeData)) { - Lane lane = new Lane(String.valueOf(snowflakeIdWorker.nextId()).substring(3)); - dfsCalc(codeData, null, lane, visited, adjacencyCodeMap); - lanes.add(lane); + List<String> neighbors = adjacencyCodeMap.get(codeData); + for (String neighbor : neighbors) { + if (adjacencyCodeMap.get(neighbor).size() == 2 && !visited.contains(neighbor)) { + Lane lane = new Lane(String.valueOf(snowflakeIdWorker.nextId()).substring(3)); + lane.getCodes().add(codeData); // 鍖呭惈璧风偣 + dfsCalcIncludingEnd(codeData, neighbor, lane, visited, adjacencyCodeMap); + lanes.add(lane); + } } } } + + // 澶勭悊鐙珛鐨勫害鏁颁负2鐨勭幆璺垨鏈繛鎺ュ埌搴︽暟涓嶇瓑浜�2鐨勮妭鐐圭殑閮ㄥ垎 + for (String codeData : codeDataList) { + if (adjacencyCodeMap.get(codeData).size() == 2 && !visited.contains(codeData)) { + // 妫�鏌ユ槸鍚︿负鐜矾鐨勪竴閮ㄥ垎 + Lane lane = new Lane(String.valueOf(snowflakeIdWorker.nextId()).substring(3)); + dfsCalcForLoop(codeData, null, lane, visited, adjacencyCodeMap); + lanes.add(lane); + } + } + + System.out.println(GsonUtils.toJson(lanes)); return R.ok().add(lanes); } + private void dfsCalcIncludingEnd(String start, String current, Lane lane, Set<String> visited, Map<String, List<String>> adjacencyCodeMap) { + // 娣诲姞褰撳墠鑺傜偣 + lane.getCodes().add(current); + visited.add(current); - private void dfsCalc(String code, String parent, Lane lane, Set<String> visited, Map<String, List<String>> adjacencyCodeMap) { - visited.add(code); - lane.getCodes().add(code); - - List<String> neighbors = adjacencyCodeMap.get(code); + List<String> neighbors = adjacencyCodeMap.get(current); if (neighbors == null || neighbors.isEmpty()) { return; } for (String neighbor : neighbors) { - if (parent != null && neighbor.equals(parent)) { + if (neighbor.equals(start)) { continue; } - if (!visited.contains(neighbor) && isSameDirection(code, neighbor, parent)) { - dfsCalc(neighbor, code, lane, visited, adjacencyCodeMap); + + if (!visited.contains(neighbor)) { + int degree = adjacencyCodeMap.get(neighbor).size(); + if (degree == 2) { + if (isSameDirection(current, neighbor, start)) { + dfsCalcIncludingEnd(current, neighbor, lane, visited, adjacencyCodeMap); + } + } else { + // 缁堢偣鎴栨嫄寮偣锛屽寘鍚苟鍋滄 + lane.getCodes().add(neighbor); + visited.add(neighbor); + } + } + } + } + private void dfsCalcForLoop(String current, String parent, Lane lane, Set<String> visited, Map<String, List<String>> adjacencyCodeMap) { + lane.getCodes().add(current); + visited.add(current); + + List<String> neighbors = adjacencyCodeMap.get(current); + if (neighbors == null || neighbors.isEmpty()) { + return; + } + + for (String neighbor : neighbors) { + if (neighbor.equals(parent)) { + continue; + } + + if (!visited.contains(neighbor)) { + int degree = adjacencyCodeMap.get(neighbor).size(); + if (degree == 2) { + if (isSameDirection(current, neighbor, parent)) { + dfsCalcForLoop(current, neighbor, lane, visited, adjacencyCodeMap); + } + } else { + lane.getCodes().add(neighbor); + visited.add(neighbor); + } } } } - public boolean isSameDirection(String code, String neighbor, String parent) { + public boolean isSameDirection(String current, String neighbor, String parent) { if (parent == null) { return true; } + Code parentCode = codeService.selectByData(parent); - Code currentCode = codeService.selectByData(code); + Code currentCode = codeService.selectByData(current); Code neighborCode = codeService.selectByData(neighbor); double direction1 = calculateDirection(parentCode, currentCode); double direction2 = calculateDirection(currentCode, neighborCode); double angleDifference = Math.abs(direction1 - direction2); + // 瑙勮寖鍖栬搴﹀樊 angleDifference = Math.min(angleDifference, 2 * Math.PI - angleDifference); + // 璁剧疆瑙掑害宸槇鍊间负3搴� return angleDifference < Math.toRadians(3); } + /** + * 璁$畻涓や釜鐐逛箣闂寸殑鏂瑰悜瑙� + * + * @param from 璧风偣 + * @param to 缁堢偣 + * @return 鏂瑰悜瑙掞紙寮у害锛� + */ public double calculateDirection(Code from, Code to) { double deltaX = to.getX() - from.getX(); double deltaY = to.getY() - from.getY(); return Math.atan2(deltaY, deltaX); } + } -- Gitblit v1.9.1