新增了往返路径

826220679@qq.com

2 天以前 48ee74129bb09a817a0bbbabe860c4007b74c66b

 src/zhuye/LegendDialog.java

@@ -48,6 +48,7 @@
            {"路径方向", "255,0,0", "arrow"},
            {"障碍物区域", "255,0,0", "obstacle_fill"},
            {"割草机位置", "0,150,0", "mow"},
            {"往返路径", "0,0,0", "railway"},
            {"割草轨迹", "100,150,200", "trail"}
        };
        
@@ -120,11 +121,30 @@
                        g2d.fillPolygon(xPoints, yPoints, 3);
                        break;
                    case "mow":
                        g2d.setColor(itemColor);
                        g2d.fillOval(x, y, size, size);
                        g2d.setColor(new Color(100, 100, 100));
                        g2d.setStroke(new BasicStroke(1));
                        g2d.drawOval(x, y, size, size);
                        ImageIcon icon = loadIcon("image/gecaoji.png", size + 8, size + 8);
                        if (icon != null) {
                            icon.paintIcon(this, g2d, x - 4, y - 4);
                        } else {
                            g2d.setColor(itemColor);
                            g2d.fillOval(x, y, size, size);
                            g2d.setColor(new Color(100, 100, 100));
                            g2d.setStroke(new BasicStroke(1));
                            g2d.drawOval(x, y, size, size);
                        }
                        break;
                    case "railway":
                        // 1. 绘制底层黑色实线
                        g2d.setColor(Color.BLACK);
                        g2d.setStroke(new BasicStroke(3.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
                        g2d.drawLine(x, y + size/2, x + size, y + size/2);
                        
                        // 2. 绘制顶层白色虚线
                        float dashLen = 3.0f * 2.0f;
                        float dashSpace = 3.0f * 2.0f;
                        float[] dashPattern = {dashLen, dashSpace};
                        g2d.setColor(Color.WHITE);
                        g2d.setStroke(new BasicStroke(1.2f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 10.0f, dashPattern, 0.0f));
                        g2d.drawLine(x, y + size/2, x + size, y + size/2);
                        break;
                    case "trail":
                        g2d.setColor(itemColor);