crop_box.cpp

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 * $Id: cropbox.cpp 
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#include <pluginlib/class_list_macros.h>
#include "pcl_ros/filters/crop_box.h"

bool
pcl_ros::CropBox::child_init (ros::NodeHandle &nh, bool &has_service)
{
  // Enable the dynamic reconfigure service
  has_service = true;
  srv_ = boost::make_shared <dynamic_reconfigure::Server<pcl_ros::CropBoxConfig> > (nh);
  dynamic_reconfigure::Server<pcl_ros::CropBoxConfig>::CallbackType f = boost::bind (&CropBox::config_callback, this, _1, _2);
  srv_->setCallback (f);

  return (true);
}

void
pcl_ros::CropBox::config_callback (pcl_ros::CropBoxConfig &config, uint32_t level)
{
  boost::mutex::scoped_lock lock (mutex_);

  Eigen::Vector4f min_point,max_point; 
  min_point = impl_.getMin();
  max_point = impl_.getMax();

  Eigen::Vector4f new_min_point, new_max_point;
  new_min_point << config.min_x, config.min_y, config.min_z, 0.0;
  new_max_point << config.max_x, config.max_y, config.max_z, 0.0;

  // Check the current values for minimum point
  if (min_point != new_min_point)
  {
    NODELET_DEBUG ("[%s::config_callback] Setting the minimum point to: %f %f %f.", getName ().c_str (), new_min_point(0),new_min_point(1),new_min_point(2));
    // Set the filter min point if different
    impl_.setMin(new_min_point);
  }
 // Check the current values for the maximum point
 if (max_point != new_max_point)
  {
    NODELET_DEBUG ("[%s::config_callback] Setting the maximum point to: %f %f %f.", getName ().c_str (), new_max_point(0),new_max_point(1),new_max_point(2));
    // Set the filter max point if different
    impl_.setMax(new_max_point);
  }

  // Check the current value for keep_organized
  if (impl_.getKeepOrganized () != config.keep_organized)
  {
    NODELET_DEBUG ("[%s::config_callback] Setting the filter keep_organized value to: %s.", getName ().c_str (), config.keep_organized ? "true" : "false");
    // Call the virtual method in the child
    impl_.setKeepOrganized (config.keep_organized);
  }

  // Check the current value for the negative flag
  if (impl_.getNegative() != config.negative)
  {
    NODELET_DEBUG ("[%s::config_callback] Setting the filter negative flag to: %s.", getName ().c_str (), config.negative ? "true" : "false");
    // Call the virtual method in the child
    impl_.setNegative(config.negative);
  }

  // The following parameters are updated automatically for all PCL_ROS Nodelet Filters as they are inexistent in PCL
  if (tf_input_frame_ != config.input_frame)
  {
    tf_input_frame_ = config.input_frame;
    NODELET_DEBUG ("[%s::config_callback] Setting the input TF frame to: %s.", getName ().c_str (), tf_input_frame_.c_str ());
  }
  if (tf_output_frame_ != config.output_frame)
  {
    tf_output_frame_ = config.output_frame;
    NODELET_DEBUG ("[%s::config_callback] Setting the output TF frame to: %s.", getName ().c_str (), tf_output_frame_.c_str ());
  }
}

typedef pcl_ros::CropBox CropBox;
PLUGINLIB_EXPORT_CLASS(CropBox,nodelet::Nodelet);