statistical_outlier_removal.cpp

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#include <pcl/apps/cloud_composer/tools/statistical_outlier_removal.h>
#include <pcl/apps/cloud_composer/items/cloud_item.h>

#include <pcl/filters/statistical_outlier_removal.h>
#include <pcl/point_types.h>


Q_EXPORT_PLUGIN2(cloud_composer_statistical_outlier_removal_tool, pcl::cloud_composer::StatisticalOutlierRemovalToolFactory)


pcl::cloud_composer::StatisticalOutlierRemovalTool::StatisticalOutlierRemovalTool (PropertiesModel* parameter_model, QObject* parent)
  : ModifyItemTool (parameter_model, parent)
{

  
}

pcl::cloud_composer::StatisticalOutlierRemovalTool::~StatisticalOutlierRemovalTool ()
{
  
}

QList <pcl::cloud_composer::CloudComposerItem*>
pcl::cloud_composer::StatisticalOutlierRemovalTool::performAction (ConstItemList input_data, PointTypeFlags::PointType type)
{
  QList <CloudComposerItem*> output;
  const CloudComposerItem* input_item;
  // Check input data length
  if ( input_data.size () == 0)
  {
    qCritical () << "Empty input in StatisticalOutlierRemovalTool!";
    return output;
  }
  else if ( input_data.size () > 1)
  {
    qWarning () << "Input vector has more than one item in StatisticalOutlierRemovalTool";
  }
  input_item = input_data.value (0);
  if ( !input_item->isSanitized () )
  {
    qCritical () << "StatisticalOutlierRemovalTool requires sanitized input!";
    return output;
  }
  
  if (input_item->type () ==  CloudComposerItem::CLOUD_ITEM )
  {
    pcl::PCLPointCloud2::ConstPtr input_cloud = input_item->data (ItemDataRole::CLOUD_BLOB).value <pcl::PCLPointCloud2::ConstPtr> ();
    
    int mean_k = parameter_model_->getProperty("Mean K").toInt ();
    double std_dev_thresh = parameter_model_->getProperty ("Std Dev Thresh").toDouble ();
    
    // Create the filtering object
    pcl::StatisticalOutlierRemoval<pcl::PCLPointCloud2> sor;
    sor.setInputCloud (input_cloud);
    sor.setMeanK (mean_k);
    sor.setStddevMulThresh (std_dev_thresh);
    
    //Create output cloud
    pcl::PCLPointCloud2::Ptr cloud_filtered (new pcl::PCLPointCloud2);
    //Filter!  
    sor.filter (*cloud_filtered);

    //Get copies of the original origin and orientation
    Eigen::Vector4f source_origin = input_item->data (ItemDataRole::ORIGIN).value<Eigen::Vector4f> ();
    Eigen::Quaternionf source_orientation =  input_item->data (ItemDataRole::ORIENTATION).value<Eigen::Quaternionf> ();
    //Put the modified cloud into an item, stick in output
    CloudItem* cloud_item = new CloudItem (input_item->text () + tr (" sor filtered")
                                           , cloud_filtered
                                           , source_origin
                                           , source_orientation);

    
    output.append (cloud_item);
  }
  else
  {
    qDebug () << "Input item in StatisticalOutlierRemovalTool is not a cloud!!!";
  }
  
  
  return output;
}

pcl::cloud_composer::PropertiesModel*
pcl::cloud_composer::StatisticalOutlierRemovalToolFactory::createToolParameterModel (QObject* parent)
{
  PropertiesModel* parameter_model = new PropertiesModel(parent);
  
  parameter_model->addProperty ("Mean K", 50,  Qt::ItemIsEditable | Qt::ItemIsEnabled);
  parameter_model->addProperty ("Std Dev Thresh", 1.0,  Qt::ItemIsEditable | Qt::ItemIsEnabled);
  
  return parameter_model;
}