Halcon 卡尺检测（2D Metrology）详解与算子说明

Halcon 卡尺检测（2D Metrology）详解与算子说明参考来源：Halcon 17.12 Operator Reference — 2D Metrology 章节、Solution Guide III-B (2D Measuring)适用版本：Halcon 17.12（主基准）/ 20.11 / 22.11 / 24.05官方示例路径：Applications/Measuring-2D/下的measure_circle.hdev、measure_line.hdev、measure_rectangle2.hdev、measure_ellipse.hdev、measure_generic.hdev对齐示例：solution_guide/basics/align_metrology_model.hdevHalcon 17 算子文档路径：doc/html/reference/operators/下对应*_metrology_*.html一、2D