张世豪
6 天以前 c498385fb7e372d13e2ee76d7b54ae2381728082
src/zhuye/MapRenderer.java
@@ -98,6 +98,7 @@
    private double mowingCompletionRatio;
    private long lastTrackPersistTimeMillis;
    private boolean trackDirty;
    private boolean measurementModeActive = false;  // 测量模式是否激活
    private boolean handheldBoundaryPreviewActive;
    private boolean pendingTrackBreak = true;
    private boolean idleTrailSuppressed;
@@ -214,6 +215,10 @@
                if (!SwingUtilities.isLeftMouseButton(e) || e.getClickCount() != 1) {
                    return;
                }
                // 优先处理测量模式点击
                if (measurementModeActive && handleMeasurementClick(e.getPoint())) {
                    return;
                }
                if (handleMowerClick(e.getPoint())) {
                    return;
                }
@@ -415,6 +420,11 @@
        drawMower(g2d);
        
        // 绘制测量模式(如果激活)
        if (measurementModeActive) {
            drawMeasurementMode(g2d, scale);
        }
        // 保存当前变换(包含视图变换)用于坐标转换
        AffineTransform currentTransformForLength = g2d.getTransform();
        
@@ -1048,6 +1058,145 @@
        double worldY = (screenPoint.y - visualizationPanel.getHeight() / 2.0) / scale - translateY;
        return new Point2D.Double(worldX, worldY);
    }
    /**
     * 处理测量模式点击
     */
    private boolean handleMeasurementClick(Point screenPoint) {
        if (!measurementModeActive) {
            return false;
        }
        Point2D.Double worldPoint = screenToWorld(screenPoint);
        celiangmoshi.addPoint(worldPoint);
        visualizationPanel.repaint();
        return true;
    }
    /**
     * 设置测量模式
     */
    public void setMeasurementMode(boolean active) {
        measurementModeActive = active;
        if (!active) {
            celiangmoshi.clear();
        }
        if (visualizationPanel != null) {
            visualizationPanel.repaint();
        }
    }
    /**
     * 触发地图重绘
     */
    public void repaint() {
        if (visualizationPanel != null) {
            visualizationPanel.repaint();
        }
    }
    /**
     * 绘制测量模式
     */
    private void drawMeasurementMode(Graphics2D g2d, double scale) {
        List<Point2D.Double> points = celiangmoshi.getPoints();
        if (points.isEmpty()) {
            return;
        }
        // 保存原始变换
        AffineTransform originalTransform = g2d.getTransform();
        // 设置测量模式颜色
        Color lineColor = new Color(255, 0, 0, 200);  // 红色半透明
        Color pointColor = new Color(255, 0, 0, 255);  // 红色
        Color textColor = new Color(33, 37, 41, 220);  // 深灰色文字
        // 设置线宽和点的大小(确保点和线连接)
        float lineWidth = (float)(2.0 / scale);
        // 点的大小(在世界坐标系中,米),确保点足够大以覆盖线的端点
        double pointSizeInWorld = 0.15d;  // 点的大小(米)
        double halfSize = pointSizeInWorld / 2.0;
        // 先绘制所有测量点(作为基础层)
        g2d.setColor(pointColor);
        for (Point2D.Double point : points) {
            // 点的中心在 point.x, point.y
            Ellipse2D.Double pointShape = new Ellipse2D.Double(
                point.x - halfSize,
                point.y - halfSize,
                pointSizeInWorld,
                pointSizeInWorld
            );
            g2d.fill(pointShape);
        }
        // 然后绘制连线,确保线从点的中心开始和结束,点和线连接在一起
        g2d.setColor(lineColor);
        g2d.setStroke(new BasicStroke(lineWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
        // 绘制连线和距离文字(显示两个相邻点连线的长度)
        for (int i = 0; i < points.size() - 1; i++) {
            Point2D.Double p1 = points.get(i);
            Point2D.Double p2 = points.get(i + 1);
            // 绘制连线(从第一个点的中心到第二个点的中心)
            // 使用 Path2D 确保精确绘制,保持浮点精度
            Path2D.Double linePath = new Path2D.Double();
            linePath.moveTo(p1.x, p1.y);
            linePath.lineTo(p2.x, p2.y);
            g2d.draw(linePath);
            // 计算距离(两个相邻点连线的长度)
            double distance = celiangmoshi.calculateDistance(p1, p2);
            String distanceText = celiangmoshi.formatDistance(distance);
            // 计算中点位置(用于显示文字)
            double midX = (p1.x + p2.x) / 2.0;
            double midY = (p1.y + p2.y) / 2.0;
            // 将世界坐标转换为屏幕坐标(用于文字显示)
            Point2D.Double worldMid = new Point2D.Double(midX, midY);
            Point2D.Double screenMid = worldToScreen(worldMid);
            // 恢复原始变换以绘制文字(固定大小,不随缩放变化)
            g2d.setTransform(new AffineTransform());
            // 设置字体(与缩放文字大小一致,11号字体)
            Font labelFont = new Font("微软雅黑", Font.PLAIN, 11);
            g2d.setFont(labelFont);
            FontMetrics metrics = g2d.getFontMetrics(labelFont);
            // 计算文字位置(居中显示)
            int textWidth = metrics.stringWidth(distanceText);
            int textHeight = metrics.getHeight();
            int textX = (int)Math.round(screenMid.x - textWidth / 2.0);
            int textY = (int)Math.round(screenMid.y - textHeight / 2.0) + metrics.getAscent();
            // 绘制文字背景(可选,用于提高可读性)
            g2d.setColor(new Color(255, 255, 255, 200));
            g2d.fillRoundRect(textX - 2, textY - metrics.getAscent() - 2, textWidth + 4, textHeight + 4, 4, 4);
            // 绘制文字
            g2d.setColor(textColor);
            g2d.drawString(distanceText, textX, textY);
            // 恢复变换
            g2d.setTransform(originalTransform);
        }
        // 最后再次绘制测量点(在连线之上,确保点覆盖在线的端点上,点和线连接在一起)
        g2d.setColor(pointColor);
        for (Point2D.Double point : points) {
            // 点的中心在 point.x, point.y,正好是线的端点位置
            Ellipse2D.Double pointShape = new Ellipse2D.Double(
                point.x - halfSize,
                point.y - halfSize,
                pointSizeInWorld,
                pointSizeInWorld
            );
            g2d.fill(pointShape);
        }
    }
    private void drawCurrentBoundary(Graphics2D g2d) {
        bianjiedrwa.drawBoundary(g2d, currentBoundary, scale, GRASS_FILL_COLOR, GRASS_BORDER_COLOR);
@@ -1062,33 +1211,53 @@
        if (markers == null || markers.isEmpty()) {
            return;
        }
        // 保存原始变换
        AffineTransform originalTransform = g2d.getTransform();
        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);
        // 设置字体(与缩放文字大小一致,11号字体,不随缩放变化)
        Font labelFont = new Font("微软雅黑", Font.PLAIN, 11);
        g2d.setFont(labelFont);
        FontMetrics metrics = g2d.getFontMetrics();
        FontMetrics metrics = g2d.getFontMetrics(labelFont);
        for (double[] pt : markers) {
            if (pt == null || pt.length < 2 || !Double.isFinite(pt[0]) || !Double.isFinite(pt[1])) {
                continue;
            }
            double x = pt[0];
            double y = pt[1];
            // 绘制点(在世界坐标系中,随缩放变化)
            markerShape = new Ellipse2D.Double(x - half, y - half, CIRCLE_SAMPLE_SIZE, CIRCLE_SAMPLE_SIZE);
            g2d.fill(markerShape);
            // 将世界坐标转换为屏幕坐标以绘制文字(不随缩放变化)
            Point2D.Double worldPoint = new Point2D.Double(x, y);
            Point2D.Double screenPoint = new Point2D.Double();
            originalTransform.transform(worldPoint, screenPoint);
            // 恢复原始变换以使用屏幕坐标绘制文字
            g2d.setTransform(new AffineTransform());
            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();
            int textHeight = metrics.getHeight();
            // 在屏幕坐标系中绘制文字(不随缩放变化)
            int textX = (int)(screenPoint.x - textWidth / 2.0);
            int textY = (int)(screenPoint.y - half - 0.2d) - metrics.getDescent();
            g2d.setColor(new Color(33, 37, 41, 220));
            g2d.drawString(label, textX, textY);
            // 恢复原始变换
            g2d.setTransform(originalTransform);
            g2d.setColor(CIRCLE_SAMPLE_COLOR);
        }
        g2d.setFont(originalFont);
    }
    private void drawCircleCaptureOverlay(Graphics2D g2d, CircleCaptureOverlay overlay, double scale) {