From 2144172c7b961d4112850692ed77b46f1ae5d373 Mon Sep 17 00:00:00 2001
From: 张世豪 <979909237@qq.com>
Date: 星期五, 05 十二月 2025 19:34:53 +0800
Subject: [PATCH] 20251205

---
 src/zhuye/MapRenderer.java | 1228 +++++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 999 insertions(+), 229 deletions(-)

diff --git a/src/zhuye/MapRenderer.java b/src/zhuye/MapRenderer.java
index aebc291..5f5dd06 100644
--- a/src/zhuye/MapRenderer.java
+++ b/src/zhuye/MapRenderer.java
@@ -3,21 +3,31 @@
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
+import java.awt.FontMetrics;
 import java.awt.geom.AffineTransform;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Path2D;
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
 import java.math.BigDecimal;
-import java.text.SimpleDateFormat;
+import java.util.ArrayDeque;
 import java.util.ArrayList;
-import java.util.Date;
+import java.util.Collections;
+import java.util.Deque;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
+import java.util.Set;
 import gecaoji.Device;
 import gecaoji.Gecaoji;
+import gecaoji.GecaojiMeg;
+import gecaoji.gecaolunjing;
+import gecaoji.lujingdraw;
 import dikuai.Dikuaiguanli;
 import dikuai.Dikuai;
 import zhangaiwu.Obstacledraw;
 import zhangaiwu.Obstacledge;
+import zhangaiwu.yulanzhangaiwu;
 
 /**
  * 鍦板浘娓叉煋鍣� - 璐熻矗鍧愭爣绯荤粯鍒躲�佽鍥惧彉鎹㈢瓑鍔熻兘
@@ -36,40 +46,62 @@
     private static final Color GRASS_FILL_COLOR = new Color(144, 238, 144, 120);
     private static final Color GRASS_BORDER_COLOR = new Color(60, 179, 113);
     private static final Color BOUNDARY_POINT_COLOR = new Color(128, 0, 128);
-    private static final Color BOUNDARY_LABEL_COLOR = Color.BLACK;
+    private static final Color CIRCLE_SAMPLE_COLOR = new Color(220, 20, 60, 230);
+    private static final double CIRCLE_SAMPLE_SIZE = 0.54d;
     private static final double BOUNDARY_POINT_MERGE_THRESHOLD = 0.05;
-    private static final SimpleDateFormat TIMESTAMP_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+    private static final double BOUNDARY_CONTAINS_TOLERANCE = 0.05;
     
     // 缁勪欢寮曠敤
     private JPanel visualizationPanel;
     private List<Point2D.Double> currentBoundary;
     private Rectangle2D.Double boundaryBounds;
+    private Path2D.Double currentBoundaryPath;
     private List<Point2D.Double> currentPlannedPath;
     private Rectangle2D.Double plannedPathBounds;
     private List<Obstacledge.Obstacle> currentObstacles;
     private Rectangle2D.Double obstacleBounds;
     private String selectedObstacleName;
+    private String currentObstacleLandNumber;
     private String boundaryName;
     private boolean boundaryPointsVisible;
     private String currentBoundaryLandNumber;
     private boolean dragInProgress;
     private final Gecaoji mower;
     private final Timer mowerUpdateTimer;
-    private JDialog mowerInfoDialog;
-    private Timer mowerInfoRefreshTimer;
-    private JLabel mowerNumberValueLabel;
-    private JLabel realtimeXValueLabel;
-    private JLabel realtimeYValueLabel;
-    private JLabel positioningStatusValueLabel;
-    private JLabel satelliteCountValueLabel;
-    private JLabel realtimeSpeedValueLabel;
-    private JLabel headingValueLabel;
-    private JLabel updateTimeValueLabel;
+    private final GecaojiMeg mowerInfoManager;
+    private CircleCaptureOverlay circleCaptureOverlay;
+    private final List<double[]> circleSampleMarkers = new ArrayList<>();
+    private final List<Point2D.Double> realtimeMowingTrack = new ArrayList<>();
+    private final Deque<tuowei.TrailSample> idleMowerTrail = new ArrayDeque<>();
+    private final List<Point2D.Double> handheldBoundaryPreview = new ArrayList<>();
+    private boolean realtimeTrackRecording;
+    private String realtimeTrackLandNumber;
+    private double mowerEffectiveWidthMeters;
+    private double defaultMowerWidthMeters;
+    private double totalLandAreaSqMeters;
+    private double trackLengthMeters;
+    private double completedMowingAreaSqMeters;
+    private double mowingCompletionRatio;
+    private long lastTrackPersistTimeMillis;
+    private boolean trackDirty;
+    private boolean handheldBoundaryPreviewActive;
+    private boolean pendingTrackBreak = true;
+    private boolean idleTrailSuppressed;
+    private Path2D.Double realtimeBoundaryPathCache;
+    private String realtimeBoundaryPathLand;
+
+    private static final double TRACK_SAMPLE_MIN_DISTANCE_METERS = 0.2d;
+    private static final double TRACK_DUPLICATE_TOLERANCE_METERS = 1e-3d;
+    private static final long TRACK_PERSIST_INTERVAL_MS = 5_000L;
+    public static final int DEFAULT_IDLE_TRAIL_DURATION_SECONDS = 60;
+    private static final double IDLE_TRAIL_SAMPLE_DISTANCE_METERS = 0.05d;
+    private long idleTrailDurationMs = DEFAULT_IDLE_TRAIL_DURATION_SECONDS * 1_000L;
     
     public MapRenderer(JPanel visualizationPanel) {
         this.visualizationPanel = visualizationPanel;
         this.mower = new Gecaoji();
         this.mowerUpdateTimer = createMowerTimer();
+        this.mowerInfoManager = new GecaojiMeg(visualizationPanel, mower);
         setupMouseListeners();
     }
     
@@ -144,6 +176,10 @@
     private Timer createMowerTimer() {
         Timer timer = new Timer(300, e -> {
             mower.refreshFromDevice();
+            updateIdleMowerTrail();
+            if (realtimeTrackRecording) {
+                captureRealtimeTrackPoint();
+            }
             if (visualizationPanel != null) {
                 visualizationPanel.repaint();
             }
@@ -218,6 +254,18 @@
             Obstacledraw.drawObstacles(g2d, currentObstacles, scale, selectedObstacleName);
         }
 
+        yulanzhangaiwu.renderPreview(g2d, scale);
+
+        if (!circleSampleMarkers.isEmpty()) {
+            drawCircleSampleMarkers(g2d, circleSampleMarkers, scale);
+        }
+
+        if (circleCaptureOverlay != null) {
+            drawCircleCaptureOverlay(g2d, circleCaptureOverlay, scale);
+        }
+
+        adddikuaiyulan.drawPreview(g2d, handheldBoundaryPreview, scale, handheldBoundaryPreviewActive);
+
         if (hasPlannedPath) {
             drawCurrentPlannedPath(g2d);
         }
@@ -228,11 +276,18 @@
                 currentBoundary,
                 scale,
                 BOUNDARY_POINT_MERGE_THRESHOLD,
-                BOUNDARY_POINT_COLOR,
-                BOUNDARY_LABEL_COLOR
+                BOUNDARY_POINT_COLOR
             );
         }
 
+        if (shouldRenderIdleTrail()) {
+            tuowei.draw(g2d, idleMowerTrail, scale);
+        }
+
+        if (!realtimeMowingTrack.isEmpty()) {
+            drawRealtimeMowingCoverage(g2d);
+        }
+
         drawMower(g2d);
         
         // 鎭㈠鍘熷鍙樻崲
@@ -248,7 +303,7 @@
     private void drawCoordinateSystem(Graphics2D g2d) {
         // 缁樺埗鍘熺偣 - 绾㈣壊瀹炲績灏忓渾鍦�
         g2d.setColor(Color.RED);
-        g2d.fillOval(-1, -1, 2, 2);      
+        g2d.fill(new Ellipse2D.Double(-0.5d, -0.5d, 1d, 1d));
     }
     
     
@@ -260,6 +315,523 @@
         mower.draw(g2d, scale);
     }
 
+    private void drawRealtimeMowingCoverage(Graphics2D g2d) {
+        if (realtimeMowingTrack == null || realtimeMowingTrack.size() < 2) {
+            return;
+        }
+
+        Path2D.Double boundaryPath = getRealtimeBoundaryPath();
+        double effectiveWidth = getEffectiveMowerWidthMeters();
+        gecaolunjing.draw(g2d, realtimeMowingTrack, effectiveWidth, boundaryPath);
+    }
+
+    private Path2D.Double getRealtimeBoundaryPath() {
+        if (realtimeTrackLandNumber == null) {
+            return null;
+        }
+
+        if (currentBoundaryLandNumber != null && realtimeTrackLandNumber.equals(currentBoundaryLandNumber)) {
+            if (currentBoundaryPath == null) {
+                currentBoundaryPath = buildBoundaryPath(currentBoundary);
+            }
+            return currentBoundaryPath;
+        }
+
+        if (realtimeBoundaryPathCache != null && realtimeTrackLandNumber.equals(realtimeBoundaryPathLand)) {
+            return realtimeBoundaryPathCache;
+        }
+
+        Dikuai dikuai = Dikuai.getDikuai(realtimeTrackLandNumber);
+        if (dikuai == null) {
+            realtimeBoundaryPathCache = null;
+            realtimeBoundaryPathLand = null;
+            return null;
+        }
+
+        String normalized = normalizeValue(dikuai.getBoundaryCoordinates());
+        if (normalized == null) {
+            realtimeBoundaryPathCache = null;
+            realtimeBoundaryPathLand = null;
+            return null;
+        }
+
+        List<Point2D.Double> parsed = parseBoundary(normalized);
+        if (parsed.size() < 3) {
+            realtimeBoundaryPathCache = null;
+            realtimeBoundaryPathLand = null;
+            return null;
+        }
+
+        realtimeBoundaryPathCache = buildBoundaryPath(parsed);
+        realtimeBoundaryPathLand = realtimeTrackLandNumber;
+        return realtimeBoundaryPathCache;
+    }
+
+    private boolean shouldRenderIdleTrail() {
+        return !idleTrailSuppressed
+            && !realtimeTrackRecording
+            && !handheldBoundaryPreviewActive
+            && idleMowerTrail.size() >= 2;
+    }
+
+    private void captureRealtimeTrackPoint() {
+        if (!realtimeTrackRecording) {
+            return;
+        }
+        if (realtimeTrackLandNumber == null || visualizationPanel == null) {
+            pendingTrackBreak = true;
+            return;
+        }
+        Device device = Device.getGecaoji();
+        if (device == null) {
+            pendingTrackBreak = true;
+            return;
+        }
+
+        String fixQuality = device.getPositioningStatus();
+        if (!isHighPrecisionFix(fixQuality)) {
+            pendingTrackBreak = true;
+            return;
+        }
+        Point2D.Double position = mower.getPosition();
+        if (position == null || !Double.isFinite(position.x) || !Double.isFinite(position.y)) {
+            pendingTrackBreak = true;
+            return;
+        }
+
+        if (!isPointInsideActiveBoundary(position)) {
+            pendingTrackBreak = true;
+            return;
+        }
+
+        Point2D.Double candidate = new Point2D.Double(position.x, position.y);
+        Point2D.Double lastPoint = realtimeMowingTrack.isEmpty() ? null : realtimeMowingTrack.get(realtimeMowingTrack.size() - 1);
+        double distance = Double.NaN;
+        if (lastPoint != null) {
+            double dx = candidate.x - lastPoint.x;
+            double dy = candidate.y - lastPoint.y;
+            distance = Math.hypot(dx, dy);
+            if (distance <= TRACK_DUPLICATE_TOLERANCE_METERS) {
+                return;
+            }
+            if (distance < TRACK_SAMPLE_MIN_DISTANCE_METERS) {
+                return;
+            }
+        }
+
+        realtimeMowingTrack.add(candidate);
+        if (!pendingTrackBreak && lastPoint != null && Double.isFinite(distance)) {
+            trackLengthMeters += distance;
+        }
+
+        updateCompletionMetrics();
+        trackDirty = true;
+        maybePersistRealtimeTrack(false);
+    pendingTrackBreak = false;
+    }
+
+    private void updateIdleMowerTrail() {
+        long now = System.currentTimeMillis();
+        pruneIdleMowerTrail(now);
+
+        if (idleTrailSuppressed || realtimeTrackRecording) {
+            if (!idleMowerTrail.isEmpty()) {
+                clearIdleMowerTrail();
+            }
+            return;
+        }
+
+        Device device = Device.getGecaoji();
+        if (device == null) {
+            return;
+        }
+        if (!isHighPrecisionFix(device.getPositioningStatus())) {
+            return;
+        }
+
+        Point2D.Double position = mower.getPosition();
+        if (position == null || !Double.isFinite(position.x) || !Double.isFinite(position.y)) {
+            return;
+        }
+
+        tuowei.TrailSample lastSample = idleMowerTrail.peekLast();
+        if (lastSample != null) {
+            Point2D.Double lastPoint = lastSample.getPoint();
+            double dx = position.x - lastPoint.x;
+            double dy = position.y - lastPoint.y;
+            if (Math.hypot(dx, dy) < IDLE_TRAIL_SAMPLE_DISTANCE_METERS) {
+                return;
+            }
+        }
+
+        idleMowerTrail.addLast(new tuowei.TrailSample(now, new Point2D.Double(position.x, position.y)));
+        pruneIdleMowerTrail(now);
+    }
+
+    private void pruneIdleMowerTrail(long now) {
+        if (idleMowerTrail.isEmpty()) {
+            return;
+        }
+    long cutoff = now - idleTrailDurationMs;
+        boolean modified = false;
+        while (!idleMowerTrail.isEmpty() && idleMowerTrail.peekFirst().getTimestamp() < cutoff) {
+            idleMowerTrail.removeFirst();
+            modified = true;
+        }
+        if (modified && visualizationPanel != null) {
+            visualizationPanel.repaint();
+        }
+    }
+
+    private void clearIdleMowerTrail() {
+        if (idleMowerTrail.isEmpty()) {
+            return;
+        }
+        idleMowerTrail.clear();
+        if (visualizationPanel != null) {
+            visualizationPanel.repaint();
+        }
+    }
+
+    private void updateCompletionMetrics() {
+        double widthMeters = getEffectiveMowerWidthMeters();
+        if (widthMeters > 0 && trackLengthMeters > 0) {
+            completedMowingAreaSqMeters = trackLengthMeters * widthMeters;
+        } else {
+            completedMowingAreaSqMeters = 0.0;
+        }
+
+        if (totalLandAreaSqMeters > 0 && completedMowingAreaSqMeters >= 0) {
+            mowingCompletionRatio = Math.max(0.0, Math.min(1.0, completedMowingAreaSqMeters / totalLandAreaSqMeters));
+        } else {
+            mowingCompletionRatio = 0.0;
+        }
+    }
+
+    private void maybePersistRealtimeTrack(boolean force) {
+        if (!trackDirty) {
+            return;
+        }
+        long now = System.currentTimeMillis();
+        if (!force && (now - lastTrackPersistTimeMillis) < TRACK_PERSIST_INTERVAL_MS) {
+            return;
+        }
+        persistRealtimeTrack();
+    }
+
+    private void persistRealtimeTrack() {
+        if (realtimeTrackLandNumber == null) {
+            trackDirty = false;
+            return;
+        }
+        String serialized = serializeRealtimeTrack();
+        String storedValue = (serialized == null || serialized.isEmpty()) ? "-1" : serialized;
+        boolean updated = Dikuai.updateField(realtimeTrackLandNumber, "mowingTrack", storedValue);
+        if (updated) {
+            Dikuai dikuai = Dikuai.getDikuai(realtimeTrackLandNumber);
+            if (dikuai != null) {
+                dikuai.setMowingTrack(storedValue);
+            }
+            Dikuai.saveToProperties();
+            trackDirty = false;
+            lastTrackPersistTimeMillis = System.currentTimeMillis();
+        }
+    }
+
+    private String serializeRealtimeTrack() {
+        if (realtimeMowingTrack.isEmpty()) {
+            return "";
+        }
+        StringBuilder builder = new StringBuilder();
+        for (Point2D.Double point : realtimeMowingTrack) {
+            if (point == null) {
+                continue;
+            }
+            if (builder.length() > 0) {
+                builder.append(';');
+            }
+            builder.append(formatTrackCoordinate(point.x)).append(',').append(formatTrackCoordinate(point.y));
+        }
+        return builder.toString();
+    }
+
+    private String formatTrackCoordinate(double value) {
+        if (!Double.isFinite(value)) {
+            return "0";
+        }
+        return String.format(Locale.US, "%.3f", value);
+    }
+
+    private double getEffectiveMowerWidthMeters() {
+        if (mowerEffectiveWidthMeters > 0) {
+            return mowerEffectiveWidthMeters;
+        }
+        if (defaultMowerWidthMeters > 0) {
+            return defaultMowerWidthMeters;
+        }
+        return 0.0;
+    }
+
+    public void applyLandMetadata(Dikuai dikuai) {
+        String landNumber = normalizeValue(dikuai != null ? dikuai.getLandNumber() : null);
+        totalLandAreaSqMeters = parseLandAreaSqMeters(dikuai != null ? dikuai.getLandArea() : null);
+        defaultMowerWidthMeters = parseMowerWidthMeters(dikuai != null ? dikuai.getMowingWidth() : null);
+
+        // 鑻ュ綋鍓嶆湭褰曞埗鎴栧垏鎹㈠湴鍧楋紝鍒欐洿鏂版湁鏁堝壊鑽夊搴�
+        if (!realtimeTrackRecording || !equalsLand(landNumber, realtimeTrackLandNumber)) {
+            mowerEffectiveWidthMeters = defaultMowerWidthMeters;
+        }
+
+        loadRealtimeTrack(landNumber, dikuai != null ? dikuai.getMowingTrack() : null);
+        visualizationPanel.repaint();
+    }
+
+    public void startRealtimeTrackRecording(String landNumber, double widthMeters) {
+        String normalizedLand = normalizeValue(landNumber);
+        if (normalizedLand == null) {
+            return;
+        }
+
+        if (!equalsLand(normalizedLand, realtimeTrackLandNumber)) {
+            Dikuai dikuai = Dikuai.getDikuai(normalizedLand);
+            totalLandAreaSqMeters = parseLandAreaSqMeters(dikuai != null ? dikuai.getLandArea() : null);
+            defaultMowerWidthMeters = parseMowerWidthMeters(dikuai != null ? dikuai.getMowingWidth() : null);
+            loadRealtimeTrack(normalizedLand, dikuai != null ? dikuai.getMowingTrack() : null);
+        }
+
+        if (widthMeters > 0) {
+            mowerEffectiveWidthMeters = widthMeters;
+        } else if (mowerEffectiveWidthMeters <= 0) {
+            mowerEffectiveWidthMeters = defaultMowerWidthMeters;
+        }
+
+        idleTrailSuppressed = true;
+        clearIdleMowerTrail();
+
+        realtimeTrackLandNumber = normalizedLand;
+        realtimeTrackRecording = true;
+        pendingTrackBreak = true;
+        captureRealtimeTrackPoint();
+    }
+
+    public void pauseRealtimeTrackRecording() {
+        realtimeTrackRecording = false;
+        pendingTrackBreak = true;
+        idleTrailSuppressed = false;
+        maybePersistRealtimeTrack(true);
+    }
+
+    public void stopRealtimeTrackRecording() {
+        realtimeTrackRecording = false;
+        pendingTrackBreak = true;
+        idleTrailSuppressed = false;
+        maybePersistRealtimeTrack(true);
+    }
+
+    public void forceRealtimeTrackSnapshot() {
+        if (!realtimeTrackRecording) {
+            return;
+        }
+        captureRealtimeTrackPoint();
+    }
+
+    public void clearRealtimeTrack() {
+        realtimeTrackRecording = false;
+        realtimeMowingTrack.clear();
+        trackLengthMeters = 0.0;
+        completedMowingAreaSqMeters = 0.0;
+        mowingCompletionRatio = 0.0;
+        trackDirty = true;
+        pendingTrackBreak = true;
+        idleTrailSuppressed = false;
+        maybePersistRealtimeTrack(true);
+        visualizationPanel.repaint();
+    }
+
+    public void setIdleTrailDurationSeconds(int seconds) {
+        int sanitized = seconds;
+        if (sanitized < 5 || sanitized > 600) {
+            sanitized = DEFAULT_IDLE_TRAIL_DURATION_SECONDS;
+        }
+        idleTrailDurationMs = sanitized * 1_000L;
+        pruneIdleMowerTrail(System.currentTimeMillis());
+    }
+
+    public int getIdleTrailDurationSeconds() {
+        long seconds = idleTrailDurationMs / 1_000L;
+        if (seconds <= 0L) {
+            return DEFAULT_IDLE_TRAIL_DURATION_SECONDS;
+        }
+        if (seconds > Integer.MAX_VALUE) {
+            return DEFAULT_IDLE_TRAIL_DURATION_SECONDS;
+        }
+        return (int) seconds;
+    }
+
+    public double getMowingCompletionRatio() {
+        if (!isMowerInsideSelectedBoundary()) {
+            return 0.0;
+        }
+        return mowingCompletionRatio;
+    }
+
+    public double getCompletedMowingAreaSqMeters() {
+        if (!isMowerInsideSelectedBoundary()) {
+            return 0.0;
+        }
+        return completedMowingAreaSqMeters;
+    }
+
+    public double getTotalLandAreaSqMeters() {
+        return totalLandAreaSqMeters;
+    }
+
+    public double getTrackLengthMeters() {
+        return trackLengthMeters;
+    }
+
+    private boolean isMowerInsideSelectedBoundary() {
+        Point2D.Double position = mower.getPosition();
+        if (position == null) {
+            return false;
+        }
+        return isPointInsideActiveBoundary(position);
+    }
+
+    public void flushRealtimeTrack() {
+        maybePersistRealtimeTrack(true);
+    }
+
+    private void loadRealtimeTrack(String landNumber, String trackData) {
+        realtimeTrackRecording = false;
+        realtimeTrackLandNumber = landNumber;
+        realtimeMowingTrack.clear();
+        trackLengthMeters = 0.0;
+        completedMowingAreaSqMeters = 0.0;
+        mowingCompletionRatio = 0.0;
+        trackDirty = false;
+        lastTrackPersistTimeMillis = 0L;
+        pendingTrackBreak = true;
+        realtimeBoundaryPathCache = null;
+        realtimeBoundaryPathLand = null;
+
+        String trimmed = normalizeValue(trackData);
+        if (trimmed == null || trimmed.isEmpty()) {
+            updateCompletionMetrics();
+            return;
+        }
+
+        String[] segments = trimmed.split(";");
+        Path2D.Double boundaryPath = getRealtimeBoundaryPath();
+        Point2D.Double lastPoint = null;
+        for (String segment : segments) {
+            if (segment == null || segment.trim().isEmpty()) {
+                continue;
+            }
+            String[] parts = segment.trim().split(",");
+            if (parts.length < 2) {
+                continue;
+            }
+            try {
+                double x = Double.parseDouble(parts[0].trim());
+                double y = Double.parseDouble(parts[1].trim());
+                if (!Double.isFinite(x) || !Double.isFinite(y)) {
+                    continue;
+                }
+                Point2D.Double current = new Point2D.Double(x, y);
+                if (boundaryPath != null && !isPointInsideBoundary(current, boundaryPath)) {
+                    continue;
+                }
+                if (lastPoint != null) {
+                    double dx = current.x - lastPoint.x;
+                    double dy = current.y - lastPoint.y;
+                    double distance = Math.hypot(dx, dy);
+                    if (distance <= TRACK_DUPLICATE_TOLERANCE_METERS) {
+                        continue;
+                    }
+                    if (distance < TRACK_SAMPLE_MIN_DISTANCE_METERS) {
+                        continue;
+                    }
+                    trackLengthMeters += distance;
+                }
+                realtimeMowingTrack.add(current);
+                lastPoint = current;
+            } catch (NumberFormatException ignored) {
+                // 璺宠繃寮傚父鏉$洰
+            }
+        }
+
+        updateCompletionMetrics();
+    }
+
+    private double parseLandAreaSqMeters(String raw) {
+        if (raw == null) {
+            return 0.0;
+        }
+        String trimmed = raw.trim();
+        if (trimmed.isEmpty() || "-1".equals(trimmed)) {
+            return 0.0;
+        }
+        try {
+            double area = Double.parseDouble(trimmed);
+            return area > 0 ? area : 0.0;
+        } catch (NumberFormatException ex) {
+            return 0.0;
+        }
+    }
+
+    private double parseMowerWidthMeters(String raw) {
+        if (raw == null) {
+            return 0.0;
+        }
+        String sanitized = raw.trim().toLowerCase(Locale.ROOT);
+        if (sanitized.isEmpty() || "-1".equals(sanitized)) {
+            return 0.0;
+        }
+        sanitized = sanitized.replace("鍘樼背", "cm");
+        sanitized = sanitized.replace("鍏垎", "cm");
+        sanitized = sanitized.replace("绫�", "m");
+        sanitized = sanitized.replace("cm", "");
+        sanitized = sanitized.replace("m", "");
+        sanitized = sanitized.trim();
+        if (sanitized.isEmpty()) {
+            return 0.0;
+        }
+        try {
+            double value = Double.parseDouble(sanitized);
+            if (value <= 0) {
+                return 0.0;
+            }
+            if (value > 10) {
+                return value / 100.0; // 瑙嗕负鍘樼背
+            }
+            return value;
+        } catch (NumberFormatException ex) {
+            return 0.0;
+        }
+    }
+
+    private String normalizeValue(String value) {
+        if (value == null) {
+            return null;
+        }
+        String trimmed = value.trim();
+        if (trimmed.isEmpty() || "-1".equals(trimmed)) {
+            return null;
+        }
+        return trimmed;
+    }
+
+    private boolean equalsLand(String a, String b) {
+        if (a == null && b == null) {
+            return true;
+        }
+        if (a == null || b == null) {
+            return false;
+        }
+        return a.equals(b);
+    }
+
     private boolean handleMowerClick(Point screenPoint) {
         if (!mower.hasValidPosition()) {
             return false;
@@ -296,217 +868,140 @@
         lujingdraw.drawPlannedPath(g2d, currentPlannedPath, scale);
     }
 
-    private void showMowerInfo() {
-        Device device = Device.getGecaoji();
-        if (device == null) {
-            JOptionPane.showMessageDialog(
-                visualizationPanel,
-                "鏃犺澶囨暟鎹�",
-                "鍓茶崏鏈轰俊鎭�",
-                JOptionPane.INFORMATION_MESSAGE
-            );
+    private void drawCircleSampleMarkers(Graphics2D g2d, List<double[]> markers, double scale) {
+        if (markers == null || markers.isEmpty()) {
             return;
         }
-
-        ensureMowerInfoDialog();
-        updateMowerInfoLabels();
-        positionMowerDialog();
-        if (!mowerInfoDialog.isVisible()) {
-            mowerInfoDialog.setVisible(true);
-        } else {
-            mowerInfoDialog.toFront();
-        }
-        startMowerInfoTimer();
-    }
-
-    private void ensureMowerInfoDialog() {
-        if (mowerInfoDialog != null) {
-            return;
-        }
-
-        Window owner = SwingUtilities.getWindowAncestor(visualizationPanel);
-        JDialog dialog = new JDialog(owner, "鍓茶崏鏈轰俊鎭�", Dialog.ModalityType.MODELESS);
-        dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
-
-        JPanel content = new JPanel(new BorderLayout(0, 12));
-        content.setBorder(BorderFactory.createEmptyBorder(16, 20, 16, 20));
-
-        JPanel grid = new JPanel(new GridLayout(0, 2, 12, 8));
-
-    grid.add(new JLabel("璁惧缂栧彿锛�"));
-        mowerNumberValueLabel = createValueLabel();
-        grid.add(mowerNumberValueLabel);
-
-    grid.add(new JLabel("瀹炴椂X鍧愭爣锛�"));
-        realtimeXValueLabel = createValueLabel();
-        grid.add(realtimeXValueLabel);
-
-    grid.add(new JLabel("瀹炴椂Y鍧愭爣锛�"));
-        realtimeYValueLabel = createValueLabel();
-        grid.add(realtimeYValueLabel);
-
-    grid.add(new JLabel("瀹氫綅璐ㄩ噺锛�"));
-        positioningStatusValueLabel = createValueLabel();
-        grid.add(positioningStatusValueLabel);
-
-    grid.add(new JLabel("鍗槦棰楁暟锛�"));
-        satelliteCountValueLabel = createValueLabel();
-        grid.add(satelliteCountValueLabel);
-
-    grid.add(new JLabel("琛岄┒閫熷害锛�"));
-        realtimeSpeedValueLabel = createValueLabel();
-        grid.add(realtimeSpeedValueLabel);
-
-    grid.add(new JLabel("杩愬姩鑸悜锛�"));
-        headingValueLabel = createValueLabel();
-        grid.add(headingValueLabel);
-
-    grid.add(new JLabel("鏇存柊鏃堕棿锛�"));
-        updateTimeValueLabel = createValueLabel();
-        grid.add(updateTimeValueLabel);
-
-        content.add(grid, BorderLayout.CENTER);
-
-        JButton closeButton = new JButton("鍏抽棴");
-        closeButton.addActionListener(e -> dialog.dispose());
-        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
-        buttonPanel.add(closeButton);
-        content.add(buttonPanel, BorderLayout.SOUTH);
-
-    dialog.setContentPane(content);
-    dialog.pack();
-        dialog.setResizable(false);
-        dialog.addWindowListener(new WindowAdapter() {
-            @Override
-            public void windowClosed(WindowEvent e) {
-                stopMowerInfoTimer();
-                resetMowerInfoLabels();
-                mowerInfoDialog = null;
+        Shape markerShape;
+        double half = CIRCLE_SAMPLE_SIZE / 2.0;
+        g2d.setColor(CIRCLE_SAMPLE_COLOR);
+        g2d.setStroke(new BasicStroke((float) (1.2f / scale), BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+        Font originalFont = g2d.getFont();
+        float baseSize = (float) Math.max(12f / scale, 9f);
+        float reducedSize = Math.max(baseSize / 3f, 3f);
+        Font labelFont = originalFont.deriveFont(reducedSize);
+        g2d.setFont(labelFont);
+        FontMetrics metrics = g2d.getFontMetrics();
+        for (double[] pt : markers) {
+            if (pt == null || pt.length < 2 || !Double.isFinite(pt[0]) || !Double.isFinite(pt[1])) {
+                continue;
             }
-        });
-
-        mowerInfoDialog = dialog;
+            double x = pt[0];
+            double y = pt[1];
+            markerShape = new Ellipse2D.Double(x - half, y - half, CIRCLE_SAMPLE_SIZE, CIRCLE_SAMPLE_SIZE);
+            g2d.fill(markerShape);
+            String label = String.format(Locale.US, "%.2f,%.2f", x, y);
+            int textWidth = metrics.stringWidth(label);
+            float textX = (float) (x - textWidth / 2.0);
+            float textY = (float) (y - half - 0.2d) - metrics.getDescent();
+            g2d.setColor(new Color(33, 37, 41, 220));
+            g2d.drawString(label, textX, textY);
+            g2d.setColor(CIRCLE_SAMPLE_COLOR);
+        }
+        g2d.setFont(originalFont);
     }
 
-    private void positionMowerDialog() {
-        if (mowerInfoDialog == null || visualizationPanel == null) {
-            return;
-        }
-        int panelWidth = visualizationPanel.getWidth();
-        int panelHeight = visualizationPanel.getHeight();
-        int dialogHeight = mowerInfoDialog.getHeight();
-        if (dialogHeight <= 0) {
-            dialogHeight = mowerInfoDialog.getPreferredSize().height;
-        }
-        if (panelWidth > 0) {
-            mowerInfoDialog.setSize(panelWidth, dialogHeight);
-        }
+    private void drawCircleCaptureOverlay(Graphics2D g2d, CircleCaptureOverlay overlay, double scale) {
+        double diameter = overlay.radius * 2.0;
+        Ellipse2D outline = new Ellipse2D.Double(
+                overlay.centerX - overlay.radius,
+                overlay.centerY - overlay.radius,
+                diameter,
+                diameter);
 
-        try {
-            Point panelOnScreen = visualizationPanel.getLocationOnScreen();
-            int dialogWidth = mowerInfoDialog.getWidth();
-            int targetX = panelOnScreen.x + (panelWidth - dialogWidth) / 2;
-            int targetY = panelOnScreen.y + panelHeight / 3 - dialogHeight / 2;
-            mowerInfoDialog.setLocation(targetX, targetY);
-        } catch (IllegalComponentStateException ex) {
-            // component not yet showing; ignore positioning
+        Color fillColor = new Color(255, 152, 0, 80);
+        Color borderColor = new Color(255, 87, 34, 230);
+        Color centerColor = new Color(46, 139, 87, 230);
+
+        g2d.setColor(fillColor);
+        g2d.fill(outline);
+
+        g2d.setColor(borderColor);
+        g2d.setStroke(new BasicStroke((float) (1.8f / scale), BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
+        g2d.draw(outline);
+
+        double markerSize = 0.18d;
+        double centerMarkerSize = 0.22d;
+
+        Ellipse2D centerMarker = new Ellipse2D.Double(
+                overlay.centerX - centerMarkerSize / 2.0,
+                overlay.centerY - centerMarkerSize / 2.0,
+                centerMarkerSize,
+                centerMarkerSize);
+        g2d.setColor(centerColor);
+        g2d.fill(centerMarker);
+    }
+
+    public void showCircleCaptureOverlay(double centerX, double centerY, double radius, List<double[]> samplePoints) {
+        List<double[]> copies = new ArrayList<>();
+        if (samplePoints != null) {
+            for (double[] pt : samplePoints) {
+                if (pt == null || pt.length < 2) {
+                    continue;
+                }
+                copies.add(new double[]{pt[0], pt[1]});
+            }
+        }
+        circleCaptureOverlay = new CircleCaptureOverlay(centerX, centerY, radius, copies);
+        updateCircleSampleMarkers(samplePoints);
+        if (visualizationPanel != null) {
+            visualizationPanel.repaint();
         }
     }
 
-    private JLabel createValueLabel() {
-        JLabel label = new JLabel("--");
-        label.setHorizontalAlignment(SwingConstants.LEFT);
-        return label;
-    }
-
-    private void startMowerInfoTimer() {
-        if (mowerInfoRefreshTimer == null) {
-            mowerInfoRefreshTimer = new Timer(1000, e -> updateMowerInfoLabels());
-            mowerInfoRefreshTimer.setRepeats(true);
-        }
-        if (!mowerInfoRefreshTimer.isRunning()) {
-            mowerInfoRefreshTimer.start();
+    public void clearCircleCaptureOverlay() {
+        circleCaptureOverlay = null;
+        if (visualizationPanel != null) {
+            visualizationPanel.repaint();
         }
     }
 
-    private void stopMowerInfoTimer() {
-        if (mowerInfoRefreshTimer != null) {
-            mowerInfoRefreshTimer.stop();
-            mowerInfoRefreshTimer = null;
+    public void updateCircleSampleMarkers(List<double[]> samplePoints) {
+        circleSampleMarkers.clear();
+        if (samplePoints != null) {
+            for (double[] pt : samplePoints) {
+                if (pt == null || pt.length < 2) {
+                    continue;
+                }
+                double x = pt[0];
+                double y = pt[1];
+                if (!Double.isFinite(x) || !Double.isFinite(y)) {
+                    continue;
+                }
+                circleSampleMarkers.add(new double[]{x, y});
+            }
+        }
+        if (visualizationPanel != null) {
+            visualizationPanel.repaint();
         }
     }
 
-    private void resetMowerInfoLabels() {
-        mowerNumberValueLabel = null;
-        realtimeXValueLabel = null;
-        realtimeYValueLabel = null;
-        positioningStatusValueLabel = null;
-        satelliteCountValueLabel = null;
-        realtimeSpeedValueLabel = null;
-        headingValueLabel = null;
-        updateTimeValueLabel = null;
+    public void clearCircleSampleMarkers() {
+        if (!circleSampleMarkers.isEmpty()) {
+            circleSampleMarkers.clear();
+            if (visualizationPanel != null) {
+                visualizationPanel.repaint();
+            }
+        }
     }
 
-    private void updateMowerInfoLabels() {
-        if (mowerNumberValueLabel == null) {
-            return;
+    private static final class CircleCaptureOverlay {
+        final double centerX;
+        final double centerY;
+        final double radius;
+        final List<double[]> samplePoints;
+
+        CircleCaptureOverlay(double centerX, double centerY, double radius, List<double[]> samplePoints) {
+            this.centerX = centerX;
+            this.centerY = centerY;
+            this.radius = radius;
+            this.samplePoints = samplePoints;
         }
-
-        Device device = Device.getGecaoji();
-        if (device == null) {
-            setMowerInfoLabels("--");
-            return;
-        }
-
-        mower.refreshFromDevice();
-
-        mowerNumberValueLabel.setText(formatDeviceValue(device.getMowerNumber()));
-        realtimeXValueLabel.setText(formatDeviceValue(device.getRealtimeX()));
-        realtimeYValueLabel.setText(formatDeviceValue(device.getRealtimeY()));
-        positioningStatusValueLabel.setText(formatDeviceValue(device.getPositioningStatus()));
-        satelliteCountValueLabel.setText(formatDeviceValue(device.getSatelliteCount()));
-        realtimeSpeedValueLabel.setText(formatDeviceValue(device.getRealtimeSpeed()));
-        headingValueLabel.setText(formatDeviceValue(device.getHeading()));
-        updateTimeValueLabel.setText(formatTimestamp(device.getGupdateTime()));
     }
 
-    private void setMowerInfoLabels(String value) {
-        if (mowerNumberValueLabel != null) mowerNumberValueLabel.setText(value);
-        if (realtimeXValueLabel != null) realtimeXValueLabel.setText(value);
-        if (realtimeYValueLabel != null) realtimeYValueLabel.setText(value);
-        if (positioningStatusValueLabel != null) positioningStatusValueLabel.setText(value);
-        if (satelliteCountValueLabel != null) satelliteCountValueLabel.setText(value);
-        if (realtimeSpeedValueLabel != null) realtimeSpeedValueLabel.setText(value);
-        if (headingValueLabel != null) headingValueLabel.setText(value);
-        if (updateTimeValueLabel != null) updateTimeValueLabel.setText(value);
-    }
-
-    private String sanitizeDeviceValue(String value) {
-        if (value == null) {
-            return null;
-        }
-        String trimmed = value.trim();
-        if (trimmed.isEmpty() || "-1".equals(trimmed)) {
-            return null;
-        }
-        return trimmed;
-    }
-
-    private String formatDeviceValue(String value) {
-        String sanitized = sanitizeDeviceValue(value);
-        return sanitized == null ? "--" : sanitized;
-    }
-
-    private String formatTimestamp(String value) {
-        String sanitized = sanitizeDeviceValue(value);
-        if (sanitized == null) {
-            return "--";
-        }
-        try {
-            long millis = Long.parseLong(sanitized);
-            return TIMESTAMP_FORMAT.format(new Date(millis));
-        } catch (NumberFormatException ex) {
-            return sanitized;
+    public void showMowerInfo() {
+        if (mowerInfoManager != null) {
+            mowerInfoManager.showMowerInfo();
         }
     }
 
@@ -599,6 +1094,7 @@
 
         if (updated.size() < 2) {
             currentBoundary = null;
+            currentBoundaryPath = null;
             boundaryBounds = null;
             boundaryPointsVisible = false;
             Dikuaiguanli.updateBoundaryPointVisibility(currentBoundaryLandNumber, false);
@@ -606,10 +1102,12 @@
             adjustViewAfterBoundaryReset();
         } else {
             currentBoundary = updated;
+            rebuildBoundaryPath();
             boundaryBounds = computeBounds(updated);
             Dikuaiguanli.updateBoundaryPointVisibility(currentBoundaryLandNumber, boundaryPointsVisible);
             visualizationPanel.repaint();
         }
+        pendingTrackBreak = true;
     }
 
     private boolean persistBoundaryChanges(List<Point2D.Double> updatedBoundary) {
@@ -671,6 +1169,75 @@
         return Math.hypot(dx, dy) <= BOUNDARY_POINT_MERGE_THRESHOLD;
     }
 
+    private boolean isHighPrecisionFix(String fixQuality) {
+        if (fixQuality == null) {
+            return false;
+        }
+        String trimmed = fixQuality.trim();
+        if (trimmed.isEmpty()) {
+            return false;
+        }
+        if ("4".equals(trimmed)) {
+            return true;
+        }
+        try {
+            double value = Double.parseDouble(trimmed);
+            return Math.abs(value - 4.0d) < 1e-6;
+        } catch (NumberFormatException ex) {
+            return false;
+        }
+    }
+
+    private boolean isPointInsideActiveBoundary(Point2D.Double point) {
+        if (point == null || !Double.isFinite(point.x) || !Double.isFinite(point.y)) {
+            return false;
+        }
+        if (realtimeTrackLandNumber == null) {
+            return false;
+        }
+        Path2D.Double path = getRealtimeBoundaryPath();
+        return isPointInsideBoundary(point, path);
+    }
+
+    private boolean isPointInsideBoundary(Point2D.Double point, Path2D.Double path) {
+        if (point == null || path == null || !Double.isFinite(point.x) || !Double.isFinite(point.y)) {
+            return false;
+        }
+        if (path.contains(point.x, point.y)) {
+            return true;
+        }
+        double size = BOUNDARY_CONTAINS_TOLERANCE * 2.0;
+        return path.intersects(point.x - BOUNDARY_CONTAINS_TOLERANCE, point.y - BOUNDARY_CONTAINS_TOLERANCE, size, size);
+    }
+
+    private void rebuildBoundaryPath() {
+        currentBoundaryPath = buildBoundaryPath(currentBoundary);
+    }
+
+    private Path2D.Double buildBoundaryPath(List<Point2D.Double> boundary) {
+        if (boundary == null || boundary.size() < 3) {
+            return null;
+        }
+        Path2D.Double path = new Path2D.Double();
+        boolean started = false;
+        for (Point2D.Double point : boundary) {
+            if (point == null || !Double.isFinite(point.x) || !Double.isFinite(point.y)) {
+                continue;
+            }
+            if (!started) {
+                path.moveTo(point.x, point.y);
+                started = true;
+            } else {
+                path.lineTo(point.x, point.y);
+            }
+        }
+        if (!started) {
+            return null;
+        }
+        path.closePath();
+        return path;
+    }
+
     
     /**
      * 缁樺埗瑙嗗浘淇℃伅
@@ -731,6 +1298,8 @@
     public void setCurrentBoundary(String boundaryCoordinates, String landNumber, String landName) {
         this.boundaryName = landName;
         this.currentBoundaryLandNumber = landNumber;
+        this.realtimeBoundaryPathCache = null;
+        this.realtimeBoundaryPathLand = null;
 
         if (boundaryCoordinates == null) {
             clearBoundaryData();
@@ -752,8 +1321,10 @@
             return;
         }
 
-        currentBoundary = parsed;
-        boundaryBounds = computeBounds(parsed);
+    currentBoundary = parsed;
+    rebuildBoundaryPath();
+    pendingTrackBreak = true;
+    boundaryBounds = computeBounds(parsed);
 
         Rectangle2D.Double bounds = boundaryBounds;
         SwingUtilities.invokeLater(() -> {
@@ -764,25 +1335,35 @@
 
     private void clearBoundaryData() {
         currentBoundary = null;
+        currentBoundaryPath = null;
         boundaryBounds = null;
         boundaryName = null;
         boundaryPointsVisible = false;
         currentBoundaryLandNumber = null;
+        pendingTrackBreak = true;
+        realtimeBoundaryPathCache = null;
+        realtimeBoundaryPathLand = null;
     }
 
     public void setCurrentObstacles(String obstaclesData, String landNumber) {
-        if (landNumber == null) {
-            clearObstacleData();
-            if (!hasRenderableBoundary() && !hasRenderablePlannedPath()) {
-                resetView();
-            } else {
-                visualizationPanel.repaint();
-            }
-            return;
-        }
-
         List<Obstacledge.Obstacle> parsed = parseObstacles(obstaclesData, landNumber);
-        if (parsed.isEmpty()) {
+        applyObstaclesToRenderer(parsed, landNumber);
+    }
+
+    public void setCurrentObstacles(List<Obstacledge.Obstacle> obstacles, String landNumber) {
+        List<Obstacledge.Obstacle> cloned = cloneObstacles(obstacles, landNumber);
+        applyObstaclesToRenderer(cloned, landNumber);
+    }
+
+    private void applyObstaclesToRenderer(List<Obstacledge.Obstacle> obstacles, String landNumber) {
+        List<Obstacledge.Obstacle> safeList = obstacles != null ? obstacles : Collections.emptyList();
+        String normalizedLand = (landNumber != null) ? landNumber.trim() : null;
+
+        if (normalizedLand != null && !normalizedLand.isEmpty()) {
+            safeList = filterObstaclesForLand(safeList, normalizedLand);
+        }
+
+        if (normalizedLand == null || normalizedLand.isEmpty()) {
             clearObstacleData();
             if (!hasRenderableBoundary() && !hasRenderablePlannedPath()) {
                 resetView();
@@ -792,8 +1373,19 @@
             return;
         }
 
-        currentObstacles = parsed;
-        obstacleBounds = convertObstacleBounds(Obstacledraw.getAllObstaclesBounds(parsed));
+        if (safeList.isEmpty()) {
+            clearObstacleData();
+            if (!hasRenderableBoundary() && !hasRenderablePlannedPath()) {
+                resetView();
+            } else {
+                visualizationPanel.repaint();
+            }
+            return;
+        }
+
+        currentObstacles = Collections.unmodifiableList(new ArrayList<>(safeList));
+        currentObstacleLandNumber = normalizedLand;
+        obstacleBounds = convertObstacleBounds(Obstacledraw.getAllObstaclesBounds(currentObstacles));
         selectedObstacleName = null;
 
         if (!hasRenderableBoundary() && !hasRenderablePlannedPath() && obstacleBounds != null) {
@@ -807,10 +1399,150 @@
         }
     }
 
+    private List<Obstacledge.Obstacle> cloneObstacles(List<Obstacledge.Obstacle> obstacles, String landNumber) {
+        List<Obstacledge.Obstacle> result = new ArrayList<>();
+        if (obstacles == null || obstacles.isEmpty()) {
+            return result;
+        }
+
+        String normalizedLandNumber = landNumber != null ? landNumber.trim() : null;
+        Set<String> usedNames = new LinkedHashSet<>();
+        int fallbackIndex = 1;
+
+        for (Obstacledge.Obstacle source : obstacles) {
+            if (source == null) {
+                continue;
+            }
+
+            if (normalizedLandNumber != null && !normalizedLandNumber.isEmpty()) {
+                String sourcePlotId = source.getPlotId();
+                if (sourcePlotId != null && !sourcePlotId.trim().isEmpty()
+                        && !normalizedLandNumber.equalsIgnoreCase(sourcePlotId.trim())) {
+                    continue;
+                }
+            }
+
+            Obstacledge.ObstacleShape shape = source.getShape();
+            List<Obstacledge.XYCoordinate> xySource = source.getXyCoordinates();
+            if (shape == null || xySource == null) {
+                continue;
+            }
+
+            List<Obstacledge.XYCoordinate> xyCopy = copyXYCoordinates(xySource);
+            if (shape == Obstacledge.ObstacleShape.CIRCLE && xyCopy.size() < 2) {
+                continue;
+            }
+            if (shape == Obstacledge.ObstacleShape.POLYGON && xyCopy.size() < 3) {
+                continue;
+            }
+
+            String desiredName = source.getObstacleName();
+            if (desiredName == null || desiredName.trim().isEmpty()) {
+                desiredName = "闅滅鐗�" + fallbackIndex++;
+            }
+            String uniqueName = ensureUniqueName(usedNames, desiredName.trim());
+
+            Obstacledge.Obstacle copy = new Obstacledge.Obstacle(
+                normalizedLandNumber != null ? normalizedLandNumber : source.getPlotId(),
+                uniqueName,
+                shape
+            );
+
+            copy.setXyCoordinates(xyCopy);
+
+            List<Obstacledge.DMCoordinate> dmCopy = copyDMCoordinates(source.getOriginalCoordinates());
+            if (dmCopy.isEmpty()) {
+                populateDummyOriginalCoordinates(copy, xyCopy.size());
+            } else {
+                copy.setOriginalCoordinates(dmCopy);
+            }
+
+            result.add(copy);
+        }
+
+        return result;
+    }
+
+    private List<Obstacledge.Obstacle> filterObstaclesForLand(List<Obstacledge.Obstacle> obstacles, String landNumber) {
+        if (obstacles == null || obstacles.isEmpty()) {
+            return Collections.emptyList();
+        }
+        if (landNumber == null || landNumber.trim().isEmpty()) {
+            return Collections.emptyList();
+        }
+        String normalized = landNumber.trim();
+        List<Obstacledge.Obstacle> filtered = new ArrayList<>();
+        for (Obstacledge.Obstacle obstacle : obstacles) {
+            if (obstacle == null) {
+                continue;
+            }
+            String plotId = obstacle.getPlotId();
+            if (plotId == null || plotId.trim().isEmpty()) {
+                filtered.add(obstacle);
+                continue;
+            }
+            if (normalized.equalsIgnoreCase(plotId.trim())) {
+                filtered.add(obstacle);
+            }
+        }
+        return filtered;
+    }
+
+    private String ensureUniqueName(Set<String> usedNames, String preferredName) {
+        String base = (preferredName == null || preferredName.trim().isEmpty()) ? "闅滅鐗�" : preferredName.trim();
+        String normalized = base.toLowerCase(Locale.ROOT);
+        if (usedNames.add(normalized)) {
+            return base;
+        }
+        int suffix = 2;
+        while (true) {
+            String attempt = base + suffix;
+            String attemptKey = attempt.toLowerCase(Locale.ROOT);
+            if (usedNames.add(attemptKey)) {
+                return attempt;
+            }
+            suffix++;
+        }
+    }
+
+    private List<Obstacledge.XYCoordinate> copyXYCoordinates(List<Obstacledge.XYCoordinate> source) {
+        List<Obstacledge.XYCoordinate> copy = new ArrayList<>();
+        if (source == null) {
+            return copy;
+        }
+        for (Obstacledge.XYCoordinate coord : source) {
+            if (coord == null) {
+                continue;
+            }
+            double x = coord.getX();
+            double y = coord.getY();
+            if (!Double.isFinite(x) || !Double.isFinite(y)) {
+                continue;
+            }
+            copy.add(new Obstacledge.XYCoordinate(x, y));
+        }
+        return copy;
+    }
+
+    private List<Obstacledge.DMCoordinate> copyDMCoordinates(List<Obstacledge.DMCoordinate> source) {
+        List<Obstacledge.DMCoordinate> copy = new ArrayList<>();
+        if (source == null) {
+            return copy;
+        }
+        for (Obstacledge.DMCoordinate coord : source) {
+            if (coord == null) {
+                continue;
+            }
+            copy.add(new Obstacledge.DMCoordinate(coord.getDegreeMinute(), coord.getDirection()));
+        }
+        return copy;
+    }
+
     private void clearObstacleData() {
         currentObstacles = null;
         obstacleBounds = null;
         selectedObstacleName = null;
+        currentObstacleLandNumber = null;
     }
 
     private List<Obstacledge.Obstacle> parseObstacles(String obstaclesData, String landNumber) {
@@ -921,6 +1653,9 @@
             return coords;
         }
 
+        // Remove wrapper characters like parentheses that are used when persisting payloads
+        sanitized = sanitized.replace("(", "").replace(")", "");
+
         String[] pairs = sanitized.split(";");
         for (String pair : pairs) {
             if (pair == null) {
@@ -930,6 +1665,10 @@
             if (trimmed.isEmpty()) {
                 continue;
             }
+            trimmed = trimmed.replace("(", "").replace(")", "");
+            if (trimmed.isEmpty()) {
+                continue;
+            }
             String[] parts = trimmed.split(",");
             if (parts.length < 2) {
                 continue;
@@ -1091,6 +1830,42 @@
         visualizationPanel.repaint();
     }
 
+    public void beginHandheldBoundaryPreview() {
+        handheldBoundaryPreviewActive = true;
+        handheldBoundaryPreview.clear();
+        visualizationPanel.repaint();
+    }
+
+    public void addHandheldBoundaryPoint(double x, double y) {
+        if (!Double.isFinite(x) || !Double.isFinite(y)) {
+            return;
+        }
+        if (!handheldBoundaryPreviewActive) {
+            beginHandheldBoundaryPreview();
+        }
+        Point2D.Double last = handheldBoundaryPreview.isEmpty() ? null : handheldBoundaryPreview.get(handheldBoundaryPreview.size() - 1);
+        if (last != null) {
+            double dx = x - last.x;
+            double dy = y - last.y;
+            if (Math.hypot(dx, dy) < 1e-6) {
+                visualizationPanel.repaint();
+                return;
+            }
+        }
+        handheldBoundaryPreview.add(new Point2D.Double(x, y));
+        visualizationPanel.repaint();
+    }
+
+    public void clearHandheldBoundaryPreview() {
+        handheldBoundaryPreviewActive = false;
+        handheldBoundaryPreview.clear();
+        visualizationPanel.repaint();
+    }
+
+    public List<Point2D.Double> getHandheldBoundaryPreviewPoints() {
+        return new ArrayList<>(handheldBoundaryPreview);
+    }
+
     private List<Point2D.Double> parseBoundary(String boundaryCoordinates) {
         List<Point2D.Double> points = new ArrayList<>();
         String[] entries = boundaryCoordinates.split(";");
@@ -1158,12 +1933,7 @@
 
     public void dispose() {
         mowerUpdateTimer.stop();
-        stopMowerInfoTimer();
-        if (mowerInfoDialog != null) {
-            mowerInfoDialog.dispose();
-            mowerInfoDialog = null;
-        }
-        resetMowerInfoLabels();
+        mowerInfoManager.dispose();
     }
 
 }
\ No newline at end of file

--
Gitblit v1.10.0