grid_plane.h

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// -*- mode: c++ -*-
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#ifndef JSK_RECOGNITION_UTILS_GEO_GRID_PLANE_H_
#define JSK_RECOGNITION_UTILS_GEO_GRID_PLANE_H_

#include <Eigen/Geometry>
#include <pcl/point_cloud.h>
#include <pcl/PointIndices.h>
#include <pcl/point_types.h>
#include <boost/tuple/tuple.hpp>
#include <vector>
#include <set>

#include "jsk_recognition_utils/geo/convex_polygon.h"
#include "jsk_recognition_utils/geo/cube.h"

#include <jsk_recognition_msgs/SimpleOccupancyGrid.h>

namespace jsk_recognition_utils
{
  class GridPlane
  {
  public:
    typedef boost::shared_ptr<GridPlane> Ptr;
    typedef boost::tuple<int, int> IndexPair;
    typedef std::set<IndexPair> IndexPairSet;
    GridPlane(ConvexPolygon::Ptr plane, const double resolution);
    virtual ~GridPlane();
    virtual GridPlane::Ptr clone(); // shallow copy
    virtual size_t fillCellsFromPointCloud(
      pcl::PointCloud<pcl::PointNormal>::Ptr& cloud,
      double distance_threshold);
    virtual size_t fillCellsFromPointCloud(
      pcl::PointCloud<pcl::PointNormal>::Ptr& cloud,
      double distance_threshold,
      std::set<int>& non_plane_indices);
    virtual size_t fillCellsFromPointCloud(
      pcl::PointCloud<pcl::PointNormal>::Ptr& cloud,
      double distance_threshold,
      double normal_threshold,
      std::set<int>& non_plane_indices);
    virtual void fillCellsFromCube(Cube& cube);
    virtual double getResolution() { return resolution_; }
    virtual jsk_recognition_msgs::SimpleOccupancyGrid toROSMsg();
    static GridPlane fromROSMsg(
      const jsk_recognition_msgs::SimpleOccupancyGrid& rosmsg,
      const Eigen::Affine3f& offset);
    virtual bool isOccupied(const IndexPair& pair);
    
    virtual bool isOccupied(const Eigen::Vector3f& p);

    virtual bool isOccupiedGlobal(const Eigen::Vector3f& p);
    
    virtual IndexPair projectLocalPointAsIndexPair(const Eigen::Vector3f& p);

    virtual Eigen::Vector3f unprojectIndexPairAsLocalPoint(const IndexPair& pair);

    virtual Eigen::Vector3f unprojectIndexPairAsGlobalPoint(const IndexPair& pair);

    virtual void addIndexPair(IndexPair pair);

    virtual GridPlane::Ptr erode(int num);

    virtual ConvexPolygon::Ptr getPolygon() { return convex_; }
    
    virtual GridPlane::Ptr dilate(int num);
  protected:
    ConvexPolygon::Ptr convex_;
    IndexPairSet cells_;
    double resolution_;
  private:
    
  };

}

#endif