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