/usr/include/tulip/ConvexHull.h is in libtulip-dev 4.4.0dfsg2-2.
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*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
#ifndef TLP_GEO_CONVEX_HULL_H
#define TLP_GEO_CONVEX_HULL_H
#include <vector>
#include <tulip/Coord.h>
namespace tlp {
/**
* \brief function for computing a 2D convex hull
*
* Computes a 2D convex hull using the Qhull library (www.qhull.org)
*
* Computes the 2D convex hull and returns a list of indexes for the
* points on the convex hull in counterclockwise order.
*
* The convexHull vector is automatically cleared.
*
*/
TLP_SCOPE void convexHull(const std::vector<Coord> &points,
std::vector<unsigned int> &convexHull);
/**
* \brief function for computing a 2D/3D convex hull
*
* Computes a 2D/3D convex hull using the Qhull library (www.qhull.org)
*
* Computes a 2D/3D convex hull and returns a list of the hull facets (segments for 2D, triangles for 3D)
* and a list of neighbors facets for each facet. A facet is defined by a list of indexes in the points vector.
* The neighbors facets of a facet are defined by a list of indexes in the convexHullFacets vector
* (facetNeighbors[i] stores the neighbors of facet convexHullFacets[i]).
*
* The convexHullFacets and facetNeighbors vectors are automatically cleared.
*/
TLP_SCOPE void convexHull(const std::vector<Coord> &points,
std::vector<std::vector<unsigned int> > &convexHullFacets,
std::vector<std::vector<unsigned int> > &facetNeighbors);
/*@}*/
}
#endif
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