下面是bin格式转pcd格式批量处理代码,其中品红色是需要改成你的实际情况的地方。
cpp:【note:代码中,pcd文件的路径改为你自己的】
1 #include <boost/program_options.hpp> 2 #include <pcl/point_types.h> 3 #include <pcl/io/pcd_io.h> 4 #include <pcl/common/point_operators.h> 5 #include <pcl/common/io.h> 6 #include <pcl/search/organized.h> 7 #include <pcl/search/octree.h> 8 #include <iostream> 9 #include <string> 10 #include <vector> 11 #include <string.h> 12 #include <dirent.h> 13 using namespace pcl; 14 using namespace std; 15 16 17 /** @brief 获取path路径下所有指定格式文件名 18 * @in path: eg:"/home/ros_proj/bin2pcd/input/" 19 * @in extendStr: eg:".bin"格式 20 * @out files: “0000000000.bin” “0000000001.bin” “0000000002.bin”... 21 * note:(具体哪种格式,需要在函数中修改,我这里默认.bin格式) 22 * */ 23 int getFiles(const string path, vector<string>& files, const string& extendStr){ 24 25 int iFileCnt = 0; 26 DIR *dirptr = NULL; 27 struct dirent *dirp; 28 29 if((dirptr = opendir(path.c_str())) == NULL)//打开一个目录 30 { 31 std::cout << "errors occurs in open the input file!" <<std::endl; 32 return 0; 33 } 34 while ((dirp = readdir(dirptr)) != NULL) 35 { 36 if ((dirp->d_type == DT_REG) && 0 ==(strcmp(strchr(dirp->d_name, '.'), extendStr.c_str())))//判断是否为文件以及文件后缀名 37 { 38 files.push_back(dirp->d_name); 39 } 40 iFileCnt++; 41 } 42 closedir(dirptr); 43 44 return iFileCnt; 45 } 46 47 int main(int argc, char **argv) 48 { 49 // bin输出文件夹 50 string pathIn = "/home/ros_proj/bin2pcd/input/"; // 记得修改getFiles()函数中文件格式,千万别写错,写错就JJ 51 // pcd输出文件夹 52 string pathOut = "/home/ros_proj/bin2pcd/output/"; 53 string pcdStr = ".pcd"; 54 vector<string> files; 55 // <一>、获取文件路径 56 getFiles(pathIn,files, ".bin"); 57 // int i = 0; 58 // for(const auto &x: files) 59 // { 60 // cout << x << endl; 61 // i++; 62 // cout << i <<endl; 63 // } 64 // <二>、遍历每一个bin文件 65 for (int i = 0; i < files.size(); ++i) 66 { 67 // 加载bin格式点云 68 fstream input(pathIn + files[i].c_str(), ios::in | ios::binary); 69 cout << "***********************************************" << endl; 70 cout << "processing " << (i + 1) << "st" << " bin file" <<endl; 71 cout <<"read the bin file: " << pathIn + files[i].c_str() << endl; 72 if(!input.good()){ 73 cerr << "Could not read file: " << files[i] << endl; 74 exit(EXIT_FAILURE); 75 } 76 input.seekg(0, ios::beg); 77 // bin -> pcd 78 pcl::PointCloud<PointXYZI>::Ptr points (new pcl::PointCloud<PointXYZI>); 79 int j; 80 for (j=0; input.good() && !input.eof(); j++) { 81 PointXYZI point; 82 input.read((char *) &point.x, 3*sizeof(float)); 83 input.read((char *) &point.intensity, sizeof(float)); 84 points->push_back(point); 85 } 86 //pcd点云写入硬盘 87 string pcd = ".pcd"; 88 string tmp = files[i].substr(0, 10); 89 pcl::io::savePCDFileBinary(pathOut + tmp + pcd, *points); 90 cout <<"write the pcd file: " << pathOut + tmp + pcd<< endl; 91 cout << "***********************************************" << endl; 92 } 93 return 1; 94 }
Cmakelists:
cmake_minimum_required(VERSION 2.6) project(bin2pcd) find_package(PCL 1.2 REQUIRED) # 加入Boost setting find_package(Boost COMPONENTS program_options REQUIRED ) include_directories(${Boost_INCLUDE_DIRS}) link_directories(${Boost_LIBRARY_DIRS}) include_directories(${PCL_INCLUDE_DIRS}) link_directories(${PCL_LIBRARY_DIRS}) add_definitions(${PCL_DEFINITIONS}) add_executable(bin2pcd bin2pcd.cpp) target_link_libraries (bin2pcd ${PCL_LIBRARIES} ${Boost_LIBRARIES}) #此处也有修改 install(TARGETS bin2pcd RUNTIME DESTINATION bin)
下面左边是bin格式,右边是pcd格式。
标签:bin,files,bin2pcd,点云,格式,include,pcd From: https://www.cnblogs.com/feiyull/p/15344097.html