1 当转换pcd到las经度小渝1e-2时报出警告信息；

2 完善说明文件

readme.md

 # 说明文件
 
+## 注意事项
+
+程序导出的las可能会造成经度损失为不可逆的。因为las中保存坐标是将double放大到符合经度的int32保存的。
+
 ## 命令行参数
 
     --pcdfile E:/data/jd/1986/1986_1_ground.pcd --lasfile E:/data/jd/1986/1986_1_ground.las --jf_station_file E:/data/jd/1986/1986_station_jf.txt --jd_station_file E:/data/jd/1986/1986_station_jd.txt

src/jfhdconvert/convertor.cpp

@@ -287,6 +287,13 @@ namespace jfhd {
 			int y_presion_len = get_intpartlen_func(max_xyz[1], y_offset) - kMaxPresionLen;
 			int z_presion_len = get_intpartlen_func(max_xyz[2], z_offset) - kMaxPresionLen;
 
+			if (x_presion_len > -2 || y_presion_len > -2 || z_presion_len > -2)
+			{
+				std::stringstream ss;
+				ss << "WARNING:x,y,z double presion less 1e-2, [" << pcdfilepath << "]";
+				*errormsg = ss.str();
+			}
+
 			double x_scale = std::pow(10., x_presion_len);
 			double y_scale = std::pow(10., y_presion_len);
 			double z_scale = std::pow(10., z_presion_len);

src/jfhdconvertor/main.cpp

@@ -598,7 +598,10 @@ int pcd2lasByStationFiles(const cxxopts::ParseResult& argsresult)
 	}
 	else
 	{
-		std::cout << "INFO: successed " << pcd_filepath.string() << ">>" << las_filepath.string() << std::endl;
+		std::cout << "INFO: successed " << pcd_filepath.string() << ">>" << las_filepath.string();
+		if (!errormsg.empty())
+			std::cout << " DETAIL: " << errormsg;
+		std::cout << std::endl;
 	}
 
 	return 0;