feat(pipeline): 添加逆行处理器

- 新增 DrawDirectionProcessor 用于绘制车辆行驶方向和轨迹
- 新增 DrawGraffitiProcessor 用于绘制热力图和网格方向箭头
- 新增 DrawObjectBoxProcessor 用于绘制检测框、ID、标签和置信度
- 新增 GraffitiVisualizer 用于涂鸦可视化处理
- 新增 GraffitiProcessor 用于计算车辆轨迹并更新车道涂鸦

test_advanced_processors.py

@@ -0,0 +1,23 @@
+"""
+测试新创建的高级处理器
+"""
+from pipeline.handler.advanced_heatmap_processor import AdvancedHeatmapProcessor
+from pipeline.handler.enhanced_reverse_direction_processor import EnhancedRetrogradeProcessor
+
+
+def test_advanced_processors():
+    print("测试高级处理器...")
+    
+    # 测试AdvancedHeatmapProcessor
+    advanced_heatmap_proc = AdvancedHeatmapProcessor()
+    print(f"AdvancedHeatmapProcessor创建成功: {advanced_heatmap_proc.name}")
+    
+    # 测试EnhancedRetrogradeProcessor
+    enhanced_retrograde_proc = EnhancedRetrogradeProcessor()
+    print(f"EnhancedRetrogradeProcessor创建成功: {enhanced_retrograde_proc.name}")
+    
+    print("所有高级处理器测试完成!")
+
+
+if __name__ == "__main__":
+    test_advanced_processors()