| | |
| | | private List<Point2D.Double> previewReturnPath; // 预览的往返路径 |
| | | private List<Point2D.Double> previewOriginalBoundary; // 预览的原始边界(紫色) |
| | | private List<Point2D.Double> previewOptimizedBoundary; // 预览的优化后边界 |
| | | private boolean showOnlyOriginalBoundary = false; // 是否只显示原始边界 |
| | | private boolean boundaryPreviewActive; // 是否处于边界预览模式 |
| | | |
| | | private static final double TRACK_SAMPLE_MIN_DISTANCE_METERS = 0.2d; |
| | |
| | | Color purpleFill = new Color(128, 0, 128, 80); // 紫色半透明填充 |
| | | Color purpleBorder = new Color(128, 0, 128, 255); // 紫色边框 |
| | | bianjiedrwa.drawBoundary(g2d, previewOriginalBoundary, scale, purpleFill, purpleBorder); |
| | | |
| | | // 如果隐藏了优化边界,显示原始边界坐标点(深绿色实心圆圈) |
| | | if (showOnlyOriginalBoundary) { |
| | | drawOriginalBoundaryPointsWithNumbers(g2d, previewOriginalBoundary, scale); |
| | | } |
| | | } |
| | | |
| | | // 绘制优化后边界(绿色,与正常边界颜色一致) |
| | | if (previewOptimizedBoundary != null && previewOptimizedBoundary.size() >= 2) { |
| | | bianjiedrwa.drawBoundary(g2d, previewOptimizedBoundary, scale, GRASS_FILL_COLOR, GRASS_BORDER_COLOR); |
| | | |
| | | // 绘制优化后边界坐标点(紫色实心圆圈,显示序号) |
| | | drawOptimizedBoundaryPointsWithNumbers(g2d, previewOptimizedBoundary, scale); |
| | | // 根据标志决定是否绘制优化后边界 |
| | | if (!showOnlyOriginalBoundary) { |
| | | // 绘制优化后边界(绿色,与正常边界颜色一致) |
| | | if (previewOptimizedBoundary != null && previewOptimizedBoundary.size() >= 2) { |
| | | bianjiedrwa.drawBoundary(g2d, previewOptimizedBoundary, scale, GRASS_FILL_COLOR, GRASS_BORDER_COLOR); |
| | | |
| | | // 绘制优化后边界坐标点(紫色实心圆圈,显示序号) |
| | | drawOptimizedBoundaryPointsWithNumbers(g2d, previewOptimizedBoundary, scale); |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 设置是否只显示原始边界 |
| | | * @param showOnlyOriginal 如果为true,只显示原始边界;如果为false,显示原始边界和优化边界 |
| | | */ |
| | | public void setShowOnlyOriginalBoundary(boolean showOnlyOriginal) { |
| | | this.showOnlyOriginalBoundary = showOnlyOriginal; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取是否只显示原始边界 |
| | | * @return 如果只显示原始边界返回true,否则返回false |
| | | */ |
| | | public boolean isShowOnlyOriginalBoundary() { |
| | | return showOnlyOriginalBoundary; |
| | | } |
| | | |
| | | /** |
| | | * 绘制优化后边界坐标点(紫色实心圆圈,显示序号) |
| | | * 序号显示在点中心,字体大小11号,不随缩放变化 |
| | | */ |
| | |
| | | } |
| | | |
| | | /** |
| | | * 绘制原始边界坐标点(深绿色实心圆圈,显示序号) |
| | | * 只在隐藏优化边界时显示 |
| | | */ |
| | | private void drawOriginalBoundaryPointsWithNumbers(Graphics2D g2d, List<Point2D.Double> boundary, double scale) { |
| | | if (boundary == null || boundary.isEmpty()) { |
| | | return; |
| | | } |
| | | |
| | | // 保存原始变换 |
| | | AffineTransform originalTransform = g2d.getTransform(); |
| | | |
| | | // 设置点的大小(实心圆圈,直径约0.3米,与优化后边界坐标点大小一致) |
| | | double scaleFactor = Math.max(0.5, scale); |
| | | double markerDiameter = 0.3; // 圆圈直径(米) |
| | | double markerRadius = markerDiameter / 2.0; |
| | | |
| | | // 设置字体(11号,不随缩放变化) |
| | | Font labelFont = new Font("微软雅黑", Font.PLAIN, 11); |
| | | g2d.setFont(labelFont); |
| | | FontMetrics fontMetrics = g2d.getFontMetrics(labelFont); |
| | | |
| | | // 深绿色实心圆圈颜色 |
| | | Color darkGreenColor = new Color(0, 100, 0, 255); // 深绿色 |
| | | |
| | | // 绘制每个点及其序号 |
| | | for (int i = 0; i < boundary.size(); i++) { |
| | | Point2D.Double point = boundary.get(i); |
| | | double x = point.x; |
| | | double y = point.y; |
| | | |
| | | // 绘制深绿色实心圆圈(在世界坐标系中,随缩放变化) |
| | | g2d.setColor(darkGreenColor); |
| | | Ellipse2D.Double marker = new Ellipse2D.Double( |
| | | x - markerRadius, |
| | | y - markerRadius, |
| | | markerDiameter, |
| | | markerDiameter |
| | | ); |
| | | g2d.fill(marker); |
| | | |
| | | // 将世界坐标转换为屏幕坐标以绘制序号(不随缩放变化) |
| | | Point2D.Double worldPoint = new Point2D.Double(x, y); |
| | | Point2D.Double screenPoint = new Point2D.Double(); |
| | | originalTransform.transform(worldPoint, screenPoint); |
| | | |
| | | // 保存当前变换 |
| | | AffineTransform savedTransform = g2d.getTransform(); |
| | | |
| | | // 重置变换为屏幕坐标系统 |
| | | g2d.setTransform(new AffineTransform()); |
| | | |
| | | // 绘制序号(在屏幕坐标系中,不随缩放变化) |
| | | String numberText = String.valueOf(i + 1); |
| | | int textWidth = fontMetrics.stringWidth(numberText); |
| | | int textHeight = fontMetrics.getHeight(); |
| | | |
| | | // 在点中心绘制序号 |
| | | int textX = (int)(screenPoint.x - textWidth / 2.0); |
| | | int textY = (int)(screenPoint.y + textHeight / 4.0); |
| | | |
| | | // 绘制序号文字(黑色) |
| | | g2d.setColor(Color.BLACK); |
| | | g2d.drawString(numberText, textX, textY); |
| | | |
| | | // 恢复变换 |
| | | g2d.setTransform(savedTransform); |
| | | } |
| | | |
| | | // 恢复原始变换 |
| | | g2d.setTransform(originalTransform); |
| | | } |
| | | |
| | | /** |
| | | * 处理优化后边界坐标点点击 |
| | | * @param screenPoint 屏幕坐标点 |
| | | * @return 是否处理了点击 |