cloud_filter.h

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#ifndef PCL_APPS_OPTRONIC_VIEWER_CLOUD_FILTER_H_
#define PCL_APPS_OPTRONIC_VIEWER_CLOUD_FILTER_H_

#include <pcl/apps/optronic_viewer/qt.h>
#include <boost/shared_ptr.hpp>
#include <pcl/io/openni_grabber.h>

#include <pcl/visualization/pcl_visualizer.h>

#include <fz_api.h>

#include <string>
#include <vector>

namespace pcl
{
  namespace apps
  {
    namespace optronic_viewer
    {
      

      class CloudFilter
      {
      public:
        virtual ~CloudFilter () {}

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out) = 0;

        virtual std::string
        getName ()
        {
          return name_;
        }

        virtual void
        setName (std::string & name)
        {
          name_ = name;
        }

        virtual QWizardPage *
        getParameterPage () = 0;

      protected:
        std::string name_;
      };


      class CloudFilterFactory
      {
      public:
        virtual ~CloudFilterFactory () {}

        virtual std::string
        getName ()
        {
          return filter_type_name_;
        }

        virtual CloudFilter*
        create () = 0;

      protected:
        CloudFilterFactory (std::string name)
          : filter_type_name_ (name)
        {}

      protected:
        std::string filter_type_name_;
      };


      template <class T, char const *name>
      class CloudFilterFactory2
        : public CloudFilterFactory
      {
      public:
        CloudFilterFactory2 () : CloudFilterFactory (name) {}
        virtual ~CloudFilterFactory2 () {}

        virtual CloudFilter*
        create ()
        {
          return (new T ());
        }
      };


      class VoxelGridCF
        : public CloudFilter
      {
      public:
        VoxelGridCF ();
        virtual ~VoxelGridCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);

        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        // filter parameters
        float voxel_grid_size_x_;
        float voxel_grid_size_y_;
        float voxel_grid_size_z_;

        QLabel * voxel_grid_size_x_label_;
        QLabel * voxel_grid_size_y_label_;
        QLabel * voxel_grid_size_z_label_;
        QLineEdit * voxel_grid_size_x_line_edit_;
        QLineEdit * voxel_grid_size_y_line_edit_;
        QLineEdit * voxel_grid_size_z_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class PassThroughCF
        : public CloudFilter
      {
      public:
        PassThroughCF ();
        virtual ~PassThroughCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        std::string filter_field_name_;
        float filter_limits_min_;
        float filter_limits_max_;

        QLabel * filter_field_name_label_;
        QLabel * filter_limits_min_label_;
        QLabel * filter_limits_max_label_;
        QLineEdit * filter_field_name_line_edit_;
        QLineEdit * filter_limits_min_line_edit_;
        QLineEdit * filter_limits_max_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class RadiusOutlierCF
        : public CloudFilter
      {
      public:
        RadiusOutlierCF ();
        virtual ~RadiusOutlierCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        float search_radius_;
        int min_neighbors_in_radius_;

        QLabel * search_radius_label_;
        QLabel * min_neighbors_in_radius_label_;
        QLineEdit * search_radius_line_edit_;
        QLineEdit * min_neighbors_in_radius_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class FastBilateralCF
        : public CloudFilter
      {
      public:
        FastBilateralCF ();
        virtual ~FastBilateralCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        float sigma_s_;
        float sigma_r_;

        QLabel * sigma_s_label_;
        QLabel * sigma_r_label_;
        QLineEdit * sigma_s_line_edit_;
        QLineEdit * sigma_r_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class MedianCF
        : public CloudFilter
      {
      public:
        MedianCF ();
        virtual ~MedianCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        float max_allowed_movement_;
        int window_size_;

        QLabel * max_allowed_movement_label_;
        QLabel * window_size_label_;
        QLineEdit * max_allowed_movement_line_edit_;
        QLineEdit * window_size_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class RandomSampleCF
        : public CloudFilter
      {
      public:
        RandomSampleCF ();
        virtual ~RandomSampleCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        int seed_;
        int sample_;

        QLabel * seed_label_;
        QLabel * sample_label_;
        QLineEdit * seed_line_edit_;
        QLineEdit * sample_line_edit_;
        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      class PlaneCF
        : public CloudFilter
      {
      public:
        PlaneCF ();
        virtual ~PlaneCF ();

        virtual void
        filter (
          pcl::PointCloud<pcl::PointXYZRGBA>::ConstPtr &cloud_in,
          pcl::PointCloud<pcl::PointXYZRGBA>::Ptr &cloud_out);
        
        virtual QWizardPage *
        getParameterPage ()
        {
          return (filter_selection_page_);
        }

      protected:
        double threshold_;
        int max_iterations_;

        double refinement_sigma_;
        int max_refinement_iterations_;

        bool return_negative_;

        double cluster_tolerance_;
        int min_cluster_size_;

        QLabel * threshold_label_;
        QLabel * max_iterations_label_;
        QLabel * refinement_sigma_label_;
        QLabel * max_refinement_iterations_label_;
        QLabel * return_negative_label_;
        QLabel * cluster_tolerance_label_;
        QLabel * min_cluster_size_label_;

        QLineEdit * threshold_line_edit_;
        QLineEdit * max_iterations_line_edit_;
        QLineEdit * refinement_sigma_line_edit_;
        QLineEdit * max_refinement_iterations_line_edit_;
        QCheckBox * return_negative_check_box_;
        QLineEdit * cluster_tolerance_line_edit_;
        QLineEdit * min_cluster_size_line_edit_;

        QVBoxLayout * main_layout_;
        QWizardPage * filter_selection_page_;
      };


      char g_voxel_grid_cf_name[];
      char g_passthrough_cf_name[];
      char g_radius_outlier_cf_name[];
      char g_fast_bilateral_cf_name[];
      char g_median_cf_name[];
      char g_random_sample_cf_name[];
      char g_plane_cf_name[];

      typedef CloudFilterFactory2< VoxelGridCF,      g_voxel_grid_cf_name>      VoxelGridCFF2;
      typedef CloudFilterFactory2< PassThroughCF,    g_passthrough_cf_name>     PassThroughCFF2;
      typedef CloudFilterFactory2< RadiusOutlierCF,  g_radius_outlier_cf_name>  RadiusOutlierCFF2;
      typedef CloudFilterFactory2< FastBilateralCF,  g_fast_bilateral_cf_name>  FastBilateralCFF2;
      typedef CloudFilterFactory2< MedianCF,         g_median_cf_name>          MedianCFF2;
      typedef CloudFilterFactory2< RandomSampleCF,   g_random_sample_cf_name>   RandomSampleCFF2;
      typedef CloudFilterFactory2< PlaneCF,          g_plane_cf_name>           PlaneCFF2;

    }
  }
}

#endif // PCL_APPS_OPTRONIC_VIEWER_CLOUD_FILTER_H_