polyline.h

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

#include <Eigen/Geometry>
#include <boost/shared_ptr.hpp>
#include "jsk_recognition_utils/types.h"
#include "jsk_recognition_utils/geo/segment.h"
#include "visualization_msgs/Marker.h"

namespace jsk_recognition_utils
{
  class PolyLine : public Line
  {
  public:
    typedef boost::shared_ptr<PolyLine> Ptr;
    PolyLine(const std::vector < Eigen::Vector3f > &points);

    virtual Segment::Ptr at(int index) const;

    virtual double distance(const Eigen::Vector3f& point,
                            Eigen::Vector3f& foot_point) const;
    virtual double distance(const Eigen::Vector3f& point) const;

    virtual double distanceWithInfo(const Eigen::Vector3f& from,
                                    Eigen::Vector3f& foot_point,
                                    double& distance_to_goal,
                                    int& foot_index,
                                    double& foot_alpha) const;

    virtual void getDirection(int index, Eigen::Vector3f& output) const;
    virtual Eigen::Vector3f getDirection(int index) const;

    virtual double length() const;

    virtual PolyLine::Ptr flipPolyLine() const;

    void toMarker(visualization_msgs::Marker& marker) const;

    friend std::ostream& operator<<(std::ostream& os, const PolyLine& pl);
  protected:
    std::vector< Segment::Ptr > segments;
  };
}

#endif