convex_hull.h

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 * $Id: convex_hull.h 36140 2011-02-22 05:42:48Z aaldoma $
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#ifndef PCL_CONVEX_HULL_2D_H_
#define PCL_CONVEX_HULL_2D_H_

// PCL includes
#include "pcl/pcl_base.h"
#include "pcl/io/io.h"

#include "pcl/features/normal_3d.h"
#include "pcl/ModelCoefficients.h"
#include "pcl/PolygonMesh.h"
#include <math.h>

#if defined(__cplusplus)
extern "C"
{
#endif
#include <stdio.h>
#include <stdlib.h>
#include "qhull/qhull.h"
#include "qhull/mem.h"
#include "qhull/qset.h"
#include "qhull/geom.h"
#include "qhull/merge.h"
#include "qhull/poly.h"
#include "qhull/io.h"
#include "qhull/stat.h"
#if defined(__cplusplus)
}
#endif

namespace pcl
{
  inline bool
  comparePoints2D (const std::pair<int, Eigen::Vector4f> & p1, 
                   const std::pair<int, Eigen::Vector4f> & p2)
  {
    double angle1 = atan2 (p1.second[1],p1.second[0]) + M_PI;
    double angle2 = atan2 (p2.second[1],p2.second[0]) + M_PI;
    return (angle1 > angle2);
  }


  template<typename PointInT>
  class ConvexHull : public PCLBase<PointInT>
  {
    using PCLBase<PointInT>::input_;
    using PCLBase<PointInT>::indices_;
    using PCLBase<PointInT>::initCompute;
    using PCLBase<PointInT>::deinitCompute;

    public:
      typedef pcl::PointCloud<PointInT> PointCloud;
      typedef typename PointCloud::Ptr PointCloudPtr;
      typedef typename PointCloud::ConstPtr PointCloudConstPtr;

      ConvexHull () {};

      void
      reconstruct (PointCloud &points, std::vector<pcl::Vertices> &polygons);

      void
      reconstruct (PointCloud &output);

    private:
      void 
      performReconstruction (PointCloud &points, std::vector<pcl::Vertices> &polygons,
                             bool fill_polygon_data = false);

    protected:
      std::string
      getClassName () const
      {
        return ("ConvexHull");
      }
  };
}

#endif  //#ifndef PCL_CONVEX_HULL_2D_H_

---

pcl
Author(s): See http://pcl.ros.org/authors for the complete list of authors.
autogenerated on Fri Jan 11 09:55:21 2013