cube.h

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

#include "jsk_recognition_utils/geo/polygon.h"
#include "jsk_recognition_utils/geo/convex_polygon.h"
#include <jsk_recognition_msgs/BoundingBoxArray.h>

namespace jsk_recognition_utils
{
  class Cube
  {
  public:
    typedef boost::shared_ptr<Cube> Ptr;
    Cube(const Eigen::Vector3f& pos, const Eigen::Quaternionf& rot);
    Cube(const Eigen::Vector3f& pos, const Eigen::Quaternionf& rot,
         const std::vector<double>& dimensions);
    Cube(const Eigen::Vector3f& pos, const Eigen::Quaternionf& rot,
         const Eigen::Vector3f& dimensions);
    Cube(const Eigen::Vector3f& pos, // centroid
         const Line& line_a, const Line& line_b, const Line& line_c);
    Cube(const jsk_recognition_msgs::BoundingBox& box);
    virtual ~Cube();
    std::vector<Segment::Ptr> edges();
    ConvexPolygon::Ptr intersectConvexPolygon(Plane& plane);
    std::vector<double> getDimensions() const { return dimensions_; };
    void setDimensions(const std::vector<double>& new_dimensions) {
      dimensions_[0] = new_dimensions[0];
      dimensions_[1] = new_dimensions[1];
      dimensions_[2] = new_dimensions[2];
    }
    jsk_recognition_msgs::BoundingBox toROSMsg();

    Vertices vertices();

    Vertices transformVertices(const Eigen::Affine3f& pose_offset);
    
    std::vector<Polygon::Ptr> faces();

    virtual Eigen::Vector3f nearestPoint(const Eigen::Vector3f& p,
                                         double& distance);
  protected:
    Eigen::Vector3f pos_;
    Eigen::Quaternionf rot_;
    std::vector<double> dimensions_;

    virtual Polygon::Ptr buildFace(const Eigen::Vector3f v0,
                                   const Eigen::Vector3f v1,
                                   const Eigen::Vector3f v2,
                                   const Eigen::Vector3f v3);

    virtual Eigen::Vector3f buildVertex(double i, double j, double k);
    
  private:
    
  };
}

#endif