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62 lines
1.9 KiB
62 lines
1.9 KiB
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 Alec Jacobson
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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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//
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#ifndef IGL_COPYLET_CGAL_SUBMESH_AABB_TREE_H
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#define IGL_COPYLET_CGAL_SUBMESH_AABB_TREE_H
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#include "../../igl_inline.h"
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#include <Eigen/Core>
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#include <vector>
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#include <CGAL/AABB_tree.h>
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#include <CGAL/AABB_traits.h>
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#include <CGAL/AABB_triangle_primitive.h>
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#include <CGAL/intersections.h>
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#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
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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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/// Build an AABB tree for a submesh indicated by a face selection list I
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/// of a full mesh (V,F)
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///
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/// @param[in] V #V by 3 array of vertices.
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/// @param[in] F #F by 3 array of faces.
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/// @param[in] I #I list of triangle indices to consider.
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/// @param[out] tree aabb containing triangles of (V,F(I,:))
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/// @param[out] triangles #I list of cgal triangles
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/// @param[out] in_I #F list of whether in submesh
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template<
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typename DerivedV,
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typename DerivedF,
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typename DerivedI,
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typename Kernel>
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IGL_INLINE void submesh_aabb_tree(
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const Eigen::PlainObjectBase<DerivedV>& V,
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const Eigen::PlainObjectBase<DerivedF>& F,
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const Eigen::PlainObjectBase<DerivedI>& I,
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CGAL::AABB_tree<
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CGAL::AABB_traits<
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Kernel,
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CGAL::AABB_triangle_primitive<
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Kernel, typename std::vector<
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typename Kernel::Triangle_3 >::iterator > > > & tree,
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std::vector<typename Kernel::Triangle_3 > & triangles,
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std::vector<bool> & in_I);
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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 "submesh_aabb_tree.cpp"
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#endif
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#endif
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