PointCloud::Ptr xyz (new PointCloud
);
fromPCLPointCloud2 (*input, *xyz);
// Estimate
TicToc tt;
tt.tic ();
//First, we'll find a point on the plane
print_highlight (stderr, "Projecting ");
PointCloud
::Ptr projected_cloud_pcl (new PointCloud
);
projected_cloud_pcl->width = xyz->width;
projected_cloud_pcl->height = xyz->height;
projected_cloud_pcl->is_dense = xyz->is_dense;
projected_cloud_pcl->sensor_origin_ = xyz->sensor_origin_;
projected_cloud_pcl->sensor_orientation_ = xyz->sensor_orientation_;
for(size_t i = 0; i points.size(); ++i)
{
pcl::PointXYZ projection;
pcl::projectPoint (xyz->points[i], coeffs, projection);
projected_cloud_pcl->points.push_back(projection);
}
print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : ");
pcl::io::savePCDFile ("foo.pcd", *projected_cloud_pcl);
// Convert data back
pcl::PCLPointCloud2 projected_cloud;
toPCLPointCloud2 (*projected_cloud_pcl, projected_cloud);
//we can actually use concatenate fields to inject our projection into the
//output, the second argument overwrites the first's fields for those that
//are shared
concatenateFields (*input, projected_cloud, output);
}
void
saveCloud (const std::string &filename, const pcl::PCLPointCloud2 &output)
{
TicToc tt;
tt.tic ();
print_highlight ("Saving "); print_value ("%s ", filename.c_str ());
pcl::io::savePCDFile (filename, output, translation, orientation, false);
print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : "); print_value ("%d", output.width * output.height); print_info (" points]\n");
}
/* ---[ */
int
main (int argc, char** argv)
{
print_info ("Estimate surface normals using pcl::NormalEstimation. For more information, use: %s -h\n", argv[0]);
if (argc <3)
{
printHelp (argc, argv);
return (-1);
}
// Parse the command line arguments for .pcd files
std::vector p_file_indices;
p_file_indices = parse_file_extension_argument (argc, argv, ".pcd");
if (p_file_indices.size () != 2)
{
print_error ("Need one input PCD file and one output PCD file to continue.\n");
return (-1);
}
if(argc != 7)
{
print_error("This function takes: input_file output_file A B C D");
return(-1);
}
// Command line parsing
float a = static_cast (atof (argv[3]));
float b = static_cast (atof (argv[4]));
float c = static_cast (atof (argv[5]));
float d = static_cast (atof (argv[6]));
// Load the first file
pcl::PCLPointCloud2::Ptr cloud (new pcl::PCLPointCloud2);
if (!loadCloud (argv[p_file_indices[0]], *cloud))
return (-1);
// Perform the feature estimation
pcl::PCLPointCloud2 output;
project (cloud, output, a, b, c, d);
// Save into the second file
saveCloud (argv[p_file_indices[1]], output);
}