BambuStudio/libigl/igl/copyleft/cgal/hausdorff.h

63 lines
1.8 KiB
C++

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_COPYLEFT_CGAL_HAUSDORFF_H
#define IGL_COPYLEFT_CGAL_HAUSDORFF_H
#include "../../igl_inline.h"
#include <Eigen/Dense>
#include "CGAL_includes.hpp"
#include <vector>
namespace igl
{
namespace copyleft
{
namespace cgal
{
// Compute lower and upper bounds (l,u) on the Hausdorff distance between a triangle
// (V) and a pointset (e.g., mesh, triangle soup) given by a distance function
// handle (dist_to_B).
//
// Inputs:
// V 3 by 3 list of corner positions so that V.row(i) is the position of the
// ith corner
// treeB CGAL's AABB tree containing triangle soup (VB,FB)
// TB list of CGAL triangles in order of FB (for determining which was found
// in computation)
// Outputs:
// l lower bound on Hausdorff distance
// u upper bound on Hausdorff distance
//
template <
typename DerivedV,
typename Kernel,
typename Scalar>
IGL_INLINE void hausdorff(
const Eigen::MatrixBase<DerivedV>& V,
const CGAL::AABB_tree<
CGAL::AABB_traits<Kernel,
CGAL::AABB_triangle_primitive<Kernel,
typename std::vector<CGAL::Triangle_3<Kernel> >::iterator
>
>
> & treeB,
const std::vector<CGAL::Triangle_3<Kernel> > & TB,
Scalar & l,
Scalar & u);
}
}
}
#ifndef IGL_STATIC_LIBRARY
# include "hausdorff.cpp"
#endif
#endif