project_inliers.cpp

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 * $Id: project_inliers.cpp 35876 2011-02-09 01:04:36Z rusu $
 *
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#include <pluginlib/class_list_macros.h>
#include "pcl_ros/filters/project_inliers.h"

void
pcl_ros::ProjectInliers::onInit ()
{
  // No need to call the super onInit as we are overwriting everything
  //Filter<sensor_msgs::PointCloud2>::onInit ();
  PCLNodelet::onInit ();

  // ---[ Mandatory parameters
  // The type of model to use (user given parameter).
  int model_type;
  if (!pnh_->getParam ("model_type", model_type))
  {
    NODELET_ERROR ("[%s::onInit] Need a 'model_type' parameter to be set before continuing!", getName ().c_str ());
    return;
  }
  // ---[ Optional parameters
  // True if all data will be returned, false if only the projected inliers. Default: false.
  bool copy_all_data = false;

  // True if all fields will be returned, false if only XYZ. Default: true. 
  bool copy_all_fields = true;

  pnh_->getParam ("copy_all_data", copy_all_data);
  pnh_->getParam ("copy_all_fields", copy_all_fields);

  pub_output_ = pnh_->advertise<PointCloud2> ("output", max_queue_size_);

  // Subscribe to the input using a filter
  sub_input_filter_.subscribe (*pnh_, "input", max_queue_size_);

/*
  TODO : implement use_indices_
  if (use_indices_)
  {*/

  sub_indices_filter_.subscribe (*pnh_, "indices", max_queue_size_);

  sub_model_.subscribe (*pnh_, "model", max_queue_size_);

  if (approximate_sync_)
  {
    sync_input_indices_model_a_ = boost::make_shared <message_filters::Synchronizer<message_filters::sync_policies::ApproximateTime<PointCloud2, PointIndices, ModelCoefficients> > > (max_queue_size_);
    sync_input_indices_model_a_->connectInput (sub_input_filter_, sub_indices_filter_, sub_model_);
    sync_input_indices_model_a_->registerCallback (bind (&ProjectInliers::input_indices_model_callback, this, _1, _2, _3));
  }
  else
  {
    sync_input_indices_model_e_ = boost::make_shared <message_filters::Synchronizer<message_filters::sync_policies::ExactTime<PointCloud2, PointIndices, ModelCoefficients> > > (max_queue_size_);
    sync_input_indices_model_e_->connectInput (sub_input_filter_, sub_indices_filter_, sub_model_);
    sync_input_indices_model_e_->registerCallback (bind (&ProjectInliers::input_indices_model_callback, this, _1, _2, _3));
  }
  
  NODELET_DEBUG ("[%s::onInit] Nodelet successfully created with the following parameters:\n"
                 " - model_type      : %d\n"
                 " - copy_all_data   : %s\n"
                 " - copy_all_fields : %s",
                 getName ().c_str (),
                 model_type, (copy_all_data) ? "true" : "false", (copy_all_fields) ? "true" : "false");

  // Set given parameters here
  impl_.setModelType (model_type);
  impl_.setCopyAllFields (copy_all_fields);
  impl_.setCopyAllData (copy_all_data);
}

void
pcl_ros::ProjectInliers::input_indices_model_callback (const PointCloud2::ConstPtr &cloud, 
                                                       const PointIndicesConstPtr &indices,
                                                       const ModelCoefficientsConstPtr &model)
{
  if (pub_output_.getNumSubscribers () <= 0)
    return;

  if (!isValid (model) || !isValid (indices) || !isValid (cloud))
  {
    NODELET_ERROR ("[%s::input_indices_model_callback] Invalid input!", getName ().c_str ());
    return;
  }

  NODELET_DEBUG ("[%s::input_indices_model_callback]\n"
                 "                                 - PointCloud with %d data points (%s), stamp %f, and frame %s on topic %s received.\n"
                 "                                 - PointIndices with %zu values, stamp %f, and frame %s on topic %s received.\n"
                 "                                 - ModelCoefficients with %zu values, stamp %f, and frame %s on topic %s received.",
                 getName ().c_str (),
                 cloud->width * cloud->height, pcl::getFieldsList (*cloud).c_str (), cloud->header.stamp.toSec (), cloud->header.frame_id.c_str (), pnh_->resolveName ("input").c_str (),
                 indices->indices.size (), indices->header.stamp.toSec (), indices->header.frame_id.c_str (), pnh_->resolveName ("inliers").c_str (),
                 model->values.size (), model->header.stamp.toSec (), model->header.frame_id.c_str (), pnh_->resolveName ("model").c_str ());

  tf_input_orig_frame_ = cloud->header.frame_id;

  IndicesConstPtr vindices;
  if (indices)
    vindices = boost::make_shared <std::vector<int> > (indices->indices);

  model_   = model;
  computePublish (cloud, vindices);
}

typedef pcl_ros::ProjectInliers ProjectInliers;
PLUGINLIB_DECLARE_CLASS (pcl, ProjectInliers, ProjectInliers, nodelet::Nodelet);

---

pcl_ros
Author(s): Maintained by Radu Bogdan Rusu
autogenerated on Fri Jan 11 09:15:34 2013