From 32524195d474b74e48916867b2a6c2f022a40d98 Mon Sep 17 00:00:00 2001
From: 张世豪 <979909237@qq.com>
Date: 星期二, 09 十二月 2025 19:36:32 +0800
Subject: [PATCH] 20251209
---
src/gecaoji/Gecaoji.java | 48 ++++++++++++++++++++++++++++++++++++------------
1 files changed, 36 insertions(+), 12 deletions(-)
diff --git a/src/gecaoji/Gecaoji.java b/src/gecaoji/Gecaoji.java
index 177832f..2aca713 100644
--- a/src/gecaoji/Gecaoji.java
+++ b/src/gecaoji/Gecaoji.java
@@ -15,27 +15,35 @@
private static final double ICON_SCALE_FACTOR = 0.8;
private static final double MIN_SCALE = 1e-6;
private static final Color FALLBACK_FILL = new Color(0, 150, 0);
+ private static final String DEFAULT_ICON_PATH = "image/gecaoji.png";
+ private static final String HANDHELD_ICON_PATH = "image/URT.png";
- private final Image mowerIcon;
+ private final Image defaultIcon;
+ private final Image handheldIcon;
+ private Image activeIcon;
+ private boolean handheldIconActive;
private final Ellipse2D.Double fallbackShape = new Ellipse2D.Double();
private Point2D.Double position = new Point2D.Double();
private boolean positionValid;
private double headingDegrees;
public Gecaoji() {
- mowerIcon = loadIcon();
+ defaultIcon = loadIcon(DEFAULT_ICON_PATH);
+ handheldIcon = loadIcon(HANDHELD_ICON_PATH);
+ activeIcon = defaultIcon != null ? defaultIcon : handheldIcon;
+ handheldIconActive = false;
refreshFromDevice();
}
- private Image loadIcon() {
+ private Image loadIcon(String path) {
try {
- ImageIcon icon = new ImageIcon("image/gecaoji.png");
+ ImageIcon icon = new ImageIcon(path);
if (icon.getIconWidth() <= 0 || icon.getIconHeight() <= 0) {
return null;
}
return icon.getImage();
} catch (Exception ex) {
- System.err.println("Unable to load mower icon: " + ex.getMessage());
+ System.err.println("Unable to load mower icon from " + path + ": " + ex.getMessage());
return null;
}
}
@@ -51,7 +59,7 @@
double y = parseCoordinate(device.getRealtimeY());
double heading = parseHeading(device.getHeading());
if (Double.isNaN(x) || Double.isNaN(y)) {
- positionValid = false;
+ // Keep showing the last known mower position when temporary sensor glitches occur.
return;
}
@@ -109,16 +117,17 @@
}
double worldSize = (ICON_PIXEL_SIZE * ICON_SCALE_FACTOR) / Math.max(scale, MIN_SCALE);
- if (mowerIcon != null && mowerIcon.getWidth(null) > 0 && mowerIcon.getHeight(null) > 0) {
- drawIcon(g2d, worldSize);
+ Image icon = activeIcon;
+ if (icon != null && icon.getWidth(null) > 0 && icon.getHeight(null) > 0) {
+ drawIcon(g2d, worldSize, icon);
} else {
drawFallback(g2d, worldSize);
}
}
- private void drawIcon(Graphics2D g2d, double worldSize) {
- double iconWidth = mowerIcon.getWidth(null);
- double iconHeight = mowerIcon.getHeight(null);
+ private void drawIcon(Graphics2D g2d, double worldSize, Image icon) {
+ double iconWidth = icon.getWidth(null);
+ double iconHeight = icon.getHeight(null);
double maxSide = Math.max(iconWidth, iconHeight);
double scaleFactor = worldSize / Math.max(maxSide, MIN_SCALE);
double rotationRadians = Math.toRadians(-headingDegrees);
@@ -132,7 +141,7 @@
transformed.scale(scaleFactor, scaleFactor);
transformed.translate(-iconWidth / 2.0, -iconHeight / 2.0);
g2d.setTransform(transformed);
- g2d.drawImage(mowerIcon, 0, 0, null);
+ g2d.drawImage(icon, 0, 0, null);
g2d.setTransform(original);
}
@@ -177,4 +186,19 @@
double worldSize = (ICON_PIXEL_SIZE * ICON_SCALE_FACTOR) / Math.max(scale, MIN_SCALE);
return worldSize / 2.0;
}
+
+ public boolean useHandheldIcon(boolean handheldMode) {
+ if (handheldIconActive == handheldMode) {
+ return false;
+ }
+ handheldIconActive = handheldMode;
+ Image next = handheldMode
+ ? (handheldIcon != null ? handheldIcon : defaultIcon)
+ : defaultIcon;
+ if (next == null) {
+ next = handheldIcon;
+ }
+ activeIcon = next;
+ return true;
+ }
}
--
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