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 *  ConvexHull.hpp | 
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 *  Purpose: To calculate convexhull, hull volume and radius | 
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 *  using the CGAL library. | 
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 *  Purpose: To calculate convexhull, hull volume using the QuickHull algorithm provided by QHull. | 
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 *  Created by Charles F. Vardeman II on 11 Dec 2006. | 
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 *  @author  Charles F. Vardeman II | 
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 *  @version $Id: ConvexHull.hpp,v 1.1 2006-12-14 19:32:32 chuckv Exp $ | 
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 *  @version $Id: ConvexHull.hpp,v 1.5 2007-12-07 00:00:05 chuckv Exp $ | 
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#define MATH_CONVEXHULL_HPP_ | 
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#include "math/Vector3.hpp" | 
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#include <CGAL/Homogeneous.h> | 
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#include <CGAL/Convex_hull_traits_3.h> | 
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#include <CGAL/Convex_hull_3.h> | 
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#include "config.h" | 
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#include <CGAL/Polyhedron_3.h> | 
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#include <CGAL/copy_n.h> | 
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#include <CGAL/IO/Geomview_stream.h> | 
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#include <CGAL/IO/Polyhedron_geomview_ostream.h> | 
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#include <cassert> | 
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#include <vector> | 
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#include <string> | 
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extern "C" | 
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#include "qhull/qhull.h" | 
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#include "qhull/mem.h" | 
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#include "qhull/qset.h" | 
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#include "qhull/geom.h" | 
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#include "qhull/merge.h" | 
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#include "qhull/poly.h" | 
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#include "qhull/io.h" | 
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#include "qhull/stat.h" | 
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} | 
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typedef CGAL::MP_Float RT; | 
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typedef CGAL::Homogeneous<RT>                     K; | 
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typedef CGAL::Convex_hull_traits_3<K>             Traits; | 
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typedef Traits::Polyhedron_3                      Polyhedron_3; | 
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typedef K::Point_3                                Point_3; | 
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typedef K::Segment_3                              Segment_3; | 
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typedef Polyhedron_3::Facet_iterator                   Facet_iterator; | 
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typedef Polyhedron_3::Halfedge_around_facet_circulator Halfedge_facet_circulator; | 
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namespace oopse | 
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  { | 
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  class ConvexHull | 
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    { | 
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    public: | 
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      ConvexHull(); | 
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      ~ConvexHull(); | 
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      bool genHull(std::vector<Vector3d> pos); | 
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      std::vector<Vector3d> getHull(); | 
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      RealType getVolume(); | 
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      RealType getRadius(); | 
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      RealType getInscribedRadius(); | 
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      void geomviewHull(const std::string& geomFileName); | 
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    private: | 
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      CGAL::Object  ch_object; | 
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      Polyhedron_3  ch_polyhedron; | 
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    } | 
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  ; | 
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namespace oopse { | 
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  class ConvexHull { | 
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  public: | 
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    ConvexHull(); | 
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    virtual ~ConvexHull() {} | 
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    bool genHull(std::vector<Vector3d> pos); | 
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    //std::vector<Vector3d> getHull(); | 
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    RealType getVolume(); | 
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    //RealType getRadius(); | 
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    // RealType getInscribedRadius(); | 
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    void geomviewHull(const std::string& geomFileName); | 
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  protected: | 
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    double volume_; | 
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    double area_; | 
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    int dim_; | 
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    const std::string options_; | 
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  }; | 
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} | 
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#endif /*MATH_CONVEXHULL_HPP_*/ |