poisson_reconstruction.cpp

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 * $Id: poisson_reconstruction.cpp 5124 2012-03-16 03:09:41Z rusu $
 *
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#include <sensor_msgs/PointCloud2.h>
#include <pcl/io/pcd_io.h>
#include <pcl/io/vtk_io.h>
#include <pcl/surface/poisson.h>
#include <pcl/console/print.h>
#include <pcl/console/parse.h>
#include <pcl/console/time.h>

using namespace pcl;
using namespace pcl::io;
using namespace pcl::console;

#include <fstream>
using namespace std;

float default_leaf_size = 0.01f;
float default_iso_level = 0.0f;
int   default_use_dot = 1;

void
printHelp (int, char **argv)
{
  print_error ("Syntax is: %s input.pcd output.vtk <options>\n", argv[0]);
  print_info ("  where options are:\n");
  print_info ("                     -leaf X    = the voxel size (default: ");
  print_value ("%f", default_leaf_size); print_info (")\n");
  print_info ("                     -iso X     = the iso level (default: ");
  print_value ("%f", default_iso_level); print_info (")\n");
  print_info ("                     -dot X     = use the voxelization algorithm combined with a dot product (i.e. MarchingCubesGreedy vs. MarchingCubesGreedyDot) (default: ");
  print_value ("%d", default_use_dot); print_info (")\n");
}

bool
loadCloud (const std::string &filename, sensor_msgs::PointCloud2 &cloud)
{
  TicToc tt;
  print_highlight ("Loading "); print_value ("%s ", filename.c_str ());

  tt.tic ();
  if (loadPCDFile (filename, cloud) < 0)
    return (false);
  print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : "); print_value ("%d", cloud.width * cloud.height); print_info (" points]\n");
  print_info ("Available dimensions: "); print_value ("%s\n", pcl::getFieldsList (cloud).c_str ());

  return (true);
}

void
compute (const sensor_msgs::PointCloud2::ConstPtr &input, PolygonMesh &output,
         float /*leaf_size*/, float /*iso_level*/, int /*use_dot*/)
{
  PointCloud<PointNormal>::Ptr xyz_cloud (new pcl::PointCloud<PointNormal> ());
  fromROSMsg (*input, *xyz_cloud);

        /* PointCloud<PointNormal>::Ptr cloud_clean (new pcl::PointCloud<PointNormal> ());
  for (int i = 0; i < xyz_cloud->size (); ++i)
    if (pcl_isfinite (xyz_cloud->points[i].x))
    {
      cloud_clean->push_back (xyz_cloud->points[i]);
    }
  cloud_clean->width = cloud_clean->size ();
  cloud_clean->height = 1;

        io::savePCDFileASCII ("cloud_clean.pcd", *cloud_clean);
        */
  Poisson<PointNormal> poisson;
  poisson.setDepth (10);
  poisson.setSolverDivide (8);
  poisson.setInputCloud (xyz_cloud);


  TicToc tt;
  tt.tic ();

  print_highlight ("Computing ");
  poisson.reconstruct (output);

  print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms]\n");
}

void
saveCloud (const std::string &filename, const PolygonMesh &output)
{
  TicToc tt;
  tt.tic ();

  print_highlight ("Saving "); print_value ("%s ", filename.c_str ());
  saveVTKFile (filename, output);

  print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms]\n");
}

/* ---[ */
int
main (int argc, char** argv)
{
  print_info ("Compute the surface reconstruction of a point cloud using the marching cubes algorithm (pcl::surface::MarchingCubesGreedy or pcl::surface::MarchingCubesGreedyDot. 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<int> pcd_file_indices;
  pcd_file_indices = parse_file_extension_argument (argc, argv, ".pcd");
  if (pcd_file_indices.size () != 1)
  {
    print_error ("Need one input PCD file and one output PCD file to continue.\n");
    return (-1);
  }

  std::vector<int> vtk_file_indices = parse_file_extension_argument (argc, argv, ".vtk");
  if (vtk_file_indices.size () != 1)
  {
    print_error ("Need one output VTK file to continue.\n");
    return (-1);
  }


  // Command line parsing
  float leaf_size = default_leaf_size;
  parse_argument (argc, argv, "-leaf", leaf_size);
  print_info ("Using a leaf size of: "); print_value ("%f\n", leaf_size);

  float  iso_level = default_iso_level;
  parse_argument (argc, argv, "-iso", iso_level);
  print_info ("Setting an iso level of: "); print_value ("%f\n", iso_level);

  int use_dot = default_use_dot;
  parse_argument (argc, argv, "-dot", use_dot);
  if (use_dot)
    print_info ("Selected algorithm: MarchingCubesGreedyDot\n");
  else
    print_info ("Selected algorithm: MarchingCubesGreedy\n");

  // Load the first file
  sensor_msgs::PointCloud2::Ptr cloud (new sensor_msgs::PointCloud2);
  if (!loadCloud (argv[pcd_file_indices[0]], *cloud))
    return (-1);

  // Apply the marching cubes algorithm
  PolygonMesh output;
  compute (cloud, output, leaf_size, iso_level, use_dot);

  // Save into the second file
  saveCloud (argv[vtk_file_indices[0]], output);
}