From 48ee74129bb09a817a0bbbabe860c4007b74c66b Mon Sep 17 00:00:00 2001
From: 826220679@qq.com <826220679@qq.com>
Date: 星期日, 21 十二月 2025 12:37:44 +0800
Subject: [PATCH] 新增了往返路径

---
 src/zhuye/MapRenderer.java |   80 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 80 insertions(+), 0 deletions(-)

diff --git a/src/zhuye/MapRenderer.java b/src/zhuye/MapRenderer.java
index 790f3b9..ed61778 100644
--- a/src/zhuye/MapRenderer.java
+++ b/src/zhuye/MapRenderer.java
@@ -107,6 +107,9 @@
     private boolean idleTrailSuppressed;
     private Path2D.Double realtimeBoundaryPathCache;
     private String realtimeBoundaryPathLand;
+    private WangfanDraw returnPathDrawer;  // 寰�杩旇矾寰勭粯鍒剁鐞嗗櫒
+    private List<Point2D.Double> currentReturnPath; // 褰撳墠鍦板潡鐨勫線杩旇矾寰勶紙鐢ㄤ簬鏄剧ず锛�
+    private List<Point2D.Double> previewReturnPath; // 棰勮鐨勫線杩旇矾寰�
 
     private static final double TRACK_SAMPLE_MIN_DISTANCE_METERS = 0.2d;
     private static final double TRACK_DUPLICATE_TOLERANCE_METERS = 1e-3d;
@@ -459,6 +462,17 @@
             drawNavigationPreviewCoverage(g2d);
         }
 
+        // 鍏堢敾寰�杩旇矾寰勶紙绾�+鐐癸級锛屼繚璇佸壊鑽夋満鍥炬爣鍦ㄥ叾涓婃柟
+        if (returnPathDrawer != null && returnPathDrawer.isActive()) {
+            returnPathDrawer.draw(g2d, scale);
+        } else if (previewReturnPath != null && !previewReturnPath.isEmpty()) {
+            // 缁樺埗棰勮鐨勫線杩旇矾寰勶紙閾佺嚎璺浘椋庢牸锛�
+            WangfanDraw.drawRailwayPath(g2d, previewReturnPath, scale);
+        } else if (currentReturnPath != null && !currentReturnPath.isEmpty()) {
+            // 缁樺埗淇濆瓨鐨勫線杩旇矾寰勶紙閾佺嚎璺浘椋庢牸锛�
+            WangfanDraw.drawRailwayPath(g2d, currentReturnPath, scale);
+        }
+
         drawMower(g2d);
         
         // 缁樺埗瀵艰埅棰勮閫熷害锛堝鏋滄鍦ㄥ鑸瑙堬級
@@ -962,6 +976,14 @@
             mowerEffectiveWidthMeters = defaultMowerWidthMeters;
         }
 
+        // 鍔犺浇寰�杩旇矾寰�
+        String returnPathStr = dikuai != null ? dikuai.getReturnPathCoordinates() : null;
+        if (returnPathStr != null && !returnPathStr.isEmpty() && !"-1".equals(returnPathStr)) {
+            currentReturnPath = lujingdraw.parsePlannedPath(returnPathStr);
+        } else {
+            currentReturnPath = null;
+        }
+
         loadRealtimeTrack(landNumber, dikuai != null ? dikuai.getMowingTrack() : null);
         visualizationPanel.repaint();
     }
@@ -2993,5 +3015,63 @@
     public Gecaoji getMower() {
         return mower;
     }
+    
+    /**
+     * 璁剧疆寰�杩旇矾寰勭粯鍒剁鐞嗗櫒
+     */
+    public void setReturnPathDrawer(WangfanDraw drawer) {
+        this.returnPathDrawer = drawer;
+    }
+
+    /**
+     * 璁剧疆棰勮鐨勫線杩旇矾寰�
+     */
+    public void setPreviewReturnPath(List<Point2D.Double> path) {
+        this.previewReturnPath = path;
+        if (visualizationPanel != null) {
+            visualizationPanel.repaint();
+        }
+    }
+    
+    /**
+     * 寮�濮嬪線杩旇矾寰勭粯鍒�
+     */
+    public void startReturnPathDrawing() {
+        if (returnPathDrawer != null) {
+            // 绂佺敤鎷栧熬鏁堟灉锛堝湪寰�杩旇矾寰勭粯鍒舵ā寮忎笅涓嶆樉绀哄疄鏃惰建杩规嫋灏撅級
+            idleTrailSuppressed = true;
+            clearIdleMowerTrail();
+            // 娓呯┖涔嬪墠鐨勮矾寰勭偣锛堥�氳繃 WangfanDraw 绠$悊锛�
+            repaint();
+        }
+    }
+    
+    /**
+     * 鍋滄寰�杩旇矾寰勭粯鍒�
+     */
+    public void stopReturnPathDrawing() {
+        // 鎭㈠鎷栧熬鏁堟灉
+        idleTrailSuppressed = false;
+        repaint();
+    }
+    
+    /**
+     * 娣诲姞寰�杩旇矾寰勭偣锛堝凡搴熷純锛岃矾寰勭偣鐢� WangfanDraw 鐩存帴绠$悊锛�
+     */
+    @Deprecated
+    public void addReturnPathPoint(double x, double y) {
+        // 璺緞鐐圭敱 WangfanDraw 鐩存帴绠$悊锛岃繖閲屽彧闇�瑕侀噸缁�
+        repaint();
+    }
+    
+    /**
+     * 鑾峰彇寰�杩旇矾寰勭偣鍒楄〃鐨勫揩鐓�
+     */
+    public List<Point2D.Double> getReturnPathPointsSnapshot() {
+        if (returnPathDrawer != null) {
+            return returnPathDrawer.getPointsSnapshot();
+        }
+        return new ArrayList<>();
+    }
 
 }
\ No newline at end of file

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