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| #include <iostream> //标准输入输出流 #include <pcl/io/pcd_io.h> //PCL的PCD格式文件的输入输出头文件 #include <pcl/point_types.h> //PCL对各种格式的点的支持头文件
int main (int argc, char** argv) { if (argc != 2) { std::cerr << "please specify command line arg '-f' or '-p'" << std::endl; exit(0); } pcl::PointCloud<pcl::PointXYZ> cloud_a, cloud_b, cloud_c; pcl::PointCloud<pcl::Normal> n_cloud_b; pcl::PointCloud<pcl::PointNormal> p_n_cloud_c;
cloud_a.width = 5; cloud_a.height = cloud_b.height = n_cloud_b.height = 1; cloud_a.points.resize (cloud_a.width * cloud_a.height); if (strcmp(argv[1], "-p") == 0) { cloud_b.width = 3; cloud_b.points.resize (cloud_b.width * cloud_b.height); } else{ n_cloud_b.width = 5; n_cloud_b.points.resize (n_cloud_b.width * n_cloud_b.height); } for (size_t i = 0; i < cloud_a.points.size (); ++i) { cloud_a.points[i].x = 1024 * rand () / (RAND_MAX + 1.0f); cloud_a.points[i].y = 1024 * rand () / (RAND_MAX + 1.0f); cloud_a.points[i].z = 1024 * rand () / (RAND_MAX + 1.0f); } if (strcmp(argv[1], "-p") == 0) for (size_t i = 0; i < cloud_b.points.size (); ++i) { cloud_b.points[i].x = 1024 * rand () / (RAND_MAX + 1.0f); cloud_b.points[i].y = 1024 * rand () / (RAND_MAX + 1.0f); cloud_b.points[i].z = 1024 * rand () / (RAND_MAX + 1.0f); } else for (size_t i = 0; i < n_cloud_b.points.size (); ++i) { n_cloud_b.points[i].normal[0] = 1024 * rand () / (RAND_MAX + 1.0f); n_cloud_b.points[i].normal[1] = 1024 * rand () / (RAND_MAX + 1.0f); n_cloud_b.points[i].normal[2] = 1024 * rand () / (RAND_MAX + 1.0f); }
std::cerr << "Cloud A: " << std::endl; for (size_t i = 0; i < cloud_a.points.size (); ++i) std::cerr << " " << cloud_a.points[i].x << " " << cloud_a.points[i].y << " " << cloud_a.points[i].z << std::endl;
std::cerr << "Cloud B: " << std::endl; if (strcmp(argv[1], "-p") == 0) for (size_t i = 0; i < cloud_b.points.size (); ++i) std::cerr << " " << cloud_b.points[i].x << " " << cloud_b.points[i].y << " " << cloud_b.points[i].z << std::endl; else for (size_t i = 0; i < n_cloud_b.points.size (); ++i) std::cerr << " " << n_cloud_b.points[i].normal[0] << " " << n_cloud_b.points[i].normal[1] << " " << n_cloud_b.points[i].normal[2] << std::endl;
if (strcmp(argv[1], "-p") == 0) { cloud_c = cloud_a; cloud_c += cloud_b; std::cerr << "Cloud C: " << std::endl; for (size_t i = 0; i < cloud_c.points.size (); ++i) std::cerr << " " << cloud_c.points[i].x << " " << cloud_c.points[i].y << " " << cloud_c.points[i].z << " " << std::endl; } else { pcl::concatenateFields (cloud_a, n_cloud_b, p_n_cloud_c); std::cerr << "Cloud C: " << std::endl; for (size_t i = 0; i < p_n_cloud_c.points.size (); ++i) std::cerr << " " << p_n_cloud_c.points[i].x << " " << p_n_cloud_c.points[i].y << " " << p_n_cloud_c.points[i].z << " " << p_n_cloud_c.points[i].normal[0] << " " << p_n_cloud_c.points[i].normal[1] << " " << p_n_cloud_c.points[i].normal[2] << std::endl; }
return (0); }
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