Ejemplo n.º 1
0
template <typename PointInT, typename PointOutT> void
pcl::CloudSurfaceProcessing<PointInT, PointOutT>::process (pcl::PointCloud<PointOutT> &output)
{
  // Copy the header
  output.header = input_->header;

  if (!initCompute ())
  {
    output.width = output.height = 0;
    output.points.clear ();
    return;
  }

  // Perform the actual surface reconstruction
  performProcessing (output);

  deinitCompute ();
}
Ejemplo n.º 2
0
template <typename PointInT, typename PointOutT> void
pcl::BilateralUpsampling<PointInT, PointOutT>::process (pcl::PointCloud<PointOutT> &output)
{
  // Copy the header
  output.header = input_->header;

  if (!initCompute ())
  {
    output.width = output.height = 0;
    output.points.clear ();
    return;
  }

  if (input_->isOrganized () == false)
  {
    PCL_ERROR ("Input cloud is not organized.\n");
    return;
  }

  // Invert projection matrix
  unprojection_matrix_ = projection_matrix_.inverse ();

  for (int i = 0; i < 3; ++i)
  {
    for (int j = 0; j < 3; ++j)
      printf ("%f ", unprojection_matrix_(i, j));

    printf ("\n");
  }


  // Perform the actual surface reconstruction
  performProcessing (output);

  deinitCompute ();
}
Ejemplo n.º 3
0
Archivo: mls.hpp Proyecto: diegodgs/PCL
template <typename PointInT, typename PointOutT> void
pcl::MovingLeastSquares<PointInT, PointOutT>::process (PointCloudOut &output)
{
  // Check if normals have to be computed/saved
  if (compute_normals_)
  {
    normals_.reset (new NormalCloud);
    // Copy the header
    normals_->header = input_->header;
    // Clear the fields in case the method exits before computation
    normals_->width = normals_->height = 0;
    normals_->points.clear ();
  }


  // Copy the header
  output.header = input_->header;
  output.width = output.height = 0;
  output.points.clear ();

  if (search_radius_ <= 0 || sqr_gauss_param_ <= 0)
  {
    PCL_ERROR ("[pcl::%s::reconstruct] Invalid search radius (%f) or Gaussian parameter (%f)!\n", getClassName ().c_str (), search_radius_, sqr_gauss_param_);
    return;
  }

  if (!initCompute ())
    return;


  // Initialize the spatial locator
  if (!tree_)
  {
    KdTreePtr tree;
    if (input_->isOrganized ())
      tree.reset (new pcl::search::OrganizedNeighbor<PointInT> ());
    else
      tree.reset (new pcl::search::KdTree<PointInT> (false));
    setSearchMethod (tree);
  }

  // Send the surface dataset to the spatial locator
  tree_->setInputCloud (input_, indices_);

  // Initialize random number generator if necessary
  switch (upsample_method_)
  {
    case (RANDOM_UNIFORM_DENSITY):
    {
      boost::mt19937 *rng = new boost::mt19937 (static_cast<unsigned int>(std::time(0)));
      float tmp = static_cast<float> (search_radius_ / 2.0f);
      boost::uniform_real<float> *uniform_distrib = new boost::uniform_real<float> (-tmp, tmp);
      rng_uniform_distribution_ = new boost::variate_generator<boost::mt19937, boost::uniform_real<float> > (*rng, *uniform_distrib);
      break;
    }
    case (VOXEL_GRID_DILATION):
    {
      mls_results_.resize (input_->size ());
      break;
    }
    default:
      break;
  }

  // Perform the actual surface reconstruction
  performProcessing (output);

  if (compute_normals_)
  {
    normals_->height = 1;
    normals_->width = static_cast<uint32_t> (normals_->size ());

    // TODO!!! MODIFY TO PER-CLOUD COPYING - much faster than per-point
    for (unsigned int i = 0; i < output.size (); ++i)
    {
      typedef typename pcl::traits::fieldList<PointOutT>::type FieldList;
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_x", normals_->points[i].normal_x));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_y", normals_->points[i].normal_y));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_z", normals_->points[i].normal_z));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "curvature", normals_->points[i].curvature));
    }

  }

  // Set proper widths and heights for the clouds
  output.height = 1;
  output.width = static_cast<uint32_t> (output.size ());

  deinitCompute ();
}
Ejemplo n.º 4
0
template <typename PointInT, typename PointOutT> void
pcl::MovingLeastSquares<PointInT, PointOutT>::process (PointCloudOut &output)
{
  // Reset or initialize the collection of indices
  corresponding_input_indices_.reset (new PointIndices);

  // Check if normals have to be computed/saved
  if (compute_normals_)
  {
    normals_.reset (new NormalCloud);
    // Copy the header
    normals_->header = input_->header;
    // Clear the fields in case the method exits before computation
    normals_->width = normals_->height = 0;
    normals_->points.clear ();
  }

  // Copy the header
  output.header = input_->header;
  output.width = output.height = 0;
  output.points.clear ();

  if (search_radius_ <= 0 || sqr_gauss_param_ <= 0)
  {
    PCL_ERROR ("[pcl::%s::process] Invalid search radius (%f) or Gaussian parameter (%f)!\n", getClassName ().c_str (), search_radius_, sqr_gauss_param_);
    return;
  }

  // Check if distinct_cloud_ was set
  if (upsample_method_ == DISTINCT_CLOUD && !distinct_cloud_)
  {
    PCL_ERROR ("[pcl::%s::process] Upsample method was set to DISTINCT_CLOUD, but no distinct cloud was specified.\n", getClassName ().c_str ());
    return;
  }

  if (!initCompute ())
    return;

  // Initialize the spatial locator
  if (!tree_)
  {
    KdTreePtr tree;
    if (input_->isOrganized ())
      tree.reset (new pcl::search::OrganizedNeighbor<PointInT> ());
    else
      tree.reset (new pcl::search::KdTree<PointInT> (false));
    setSearchMethod (tree);
  }

  // Send the surface dataset to the spatial locator
  tree_->setInputCloud (input_);

  switch (upsample_method_)
  {
    // Initialize random number generator if necessary
    case (RANDOM_UNIFORM_DENSITY):
    {
      rng_alg_.seed (static_cast<unsigned> (std::time (0)));
      float tmp = static_cast<float> (search_radius_ / 2.0f);
      boost::uniform_real<float> uniform_distrib (-tmp, tmp);
      rng_uniform_distribution_.reset (new boost::variate_generator<boost::mt19937&, boost::uniform_real<float> > (rng_alg_, uniform_distrib));

      break;
    }
    case (VOXEL_GRID_DILATION):
    case (DISTINCT_CLOUD):
    {
      if (!cache_mls_results_)
        PCL_WARN ("The cache mls results is forced when using upsampling method VOXEL_GRID_DILATION or DISTINCT_CLOUD.\n");

      cache_mls_results_ = true;
      break;
    }
    default:
      break;
  }

  if (cache_mls_results_)
  {
    mls_results_.resize (input_->size ());
  }
  else
  {
    mls_results_.resize (1); // Need to have a reference to a single dummy result.
  }

  // Perform the actual surface reconstruction
  performProcessing (output);

  if (compute_normals_)
  {
    normals_->height = 1;
    normals_->width = static_cast<uint32_t> (normals_->size ());

    for (unsigned int i = 0; i < output.size (); ++i)
    {
      typedef typename pcl::traits::fieldList<PointOutT>::type FieldList;
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_x", normals_->points[i].normal_x));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_y", normals_->points[i].normal_y));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "normal_z", normals_->points[i].normal_z));
      pcl::for_each_type<FieldList> (SetIfFieldExists<PointOutT, float> (output.points[i], "curvature", normals_->points[i].curvature));
    }

  }

  // Set proper widths and heights for the clouds
  output.height = 1;
  output.width = static_cast<uint32_t> (output.size ());

  deinitCompute ();
}