source: git/dyn_modules/callgfanlib/gitfan.h @ 5417ff

#ifndef GITFAN_H
#define GITFAN_H

#include <kernel/mod2.h>
#ifdef HAVE_FANS

#include <bbcone.h>
#include <bbfan.h>

namespace gitfan
{

  class facet
  {
    gfan::ZCone eta;
    gfan::ZVector interiorPoint;
    gfan::ZVector facetNormal;

  public:

    facet();
    facet(const facet &f);
    facet(const gfan::ZCone &c, const gfan::ZVector &v, const gfan::ZVector &w);
    ~facet();

    gfan::ZCone getEta() { return this->eta; };
    gfan::ZVector getInteriorPoint() { return this->interiorPoint; };
    gfan::ZVector getFacetNormal() { return this->facetNormal; };

    friend struct facet_compare;
  };

  struct facet_compare
  {
    bool operator()(const facet &f, const facet &g) const
    {
      const gfan::ZVector v1 = f.interiorPoint;
      const gfan::ZVector v2 = g.interiorPoint;
#ifndef NDEBUG
      assume(v1.size() == v2.size());
#endif
      return v1 < v2;
    }
  };

  typedef std::set<facet,facet_compare> facets;

  void mergeFacets(facets &F, const facets &newFacets);

}

void gitfan_setup();

#endif
#endif