contrib/gel/vifa/vifa_bbox.h

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// This is gel/vifa/vifa_bbox.h
#ifndef _VIFA_BBOX_H_
#define _VIFA_BBOX_H_
//-----------------------------------------------------------------------------
//:
// \file
// \brief Timestamped 2D bounding box
//
// The vifa_bbox class is a timestamped 2D bounding box (vgl/vgl_box_2d) used
// by the vifa_group_pgram class to efficiently compute the bounding box of a
// collection of lines.
//
// \author Mike Petersen, June 2003
//-----------------------------------------------------------------------------

#include <vbl/vbl_ref_count.h>
#include <vbl/vbl_smart_ptr.h>
#include <vgl/vgl_box_2d.h>
#include <vul/vul_timestamp.h>


class vifa_bbox : public vul_timestamp,
                  public vbl_ref_count,
                  public vgl_box_2d<double>
{
 public:
  // Default constructor
  inline vifa_bbox(void) {}
  // copy constructor - compiler-provided one sets ref_count to nonzero which is wrong -PVr
  inline vifa_bbox(vifa_bbox const& b)
    : vul_timestamp(), vbl_ref_count(), vgl_box_2d<double>(b) {}
};

typedef vbl_smart_ptr<vifa_bbox> vifa_bbox_sptr;

#endif // _VIFA_BBOX_H_