48 lines
1.6 KiB
C++
48 lines
1.6 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_PEEL_OUTER_HULL_LAYERS_H
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#define IGL_COPYLEFT_CGAL_PEEL_OUTER_HULL_LAYERS_H
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#include "../../igl_inline.h"
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#include <Eigen/Core>
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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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// Computes necessary generic information for boolean operations by
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// successively "peeling" off the "outer hull" of a mesh (V,F) resulting from
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// "resolving" all (self-)intersections.
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//
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// Inputs:
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// V #V by 3 list of vertex positions
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// F #F by 3 list of triangle indices into V
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// Outputs:
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// I #F list of which peel Iation a facet belongs
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// flip #F list of whether a facet's orientation was flipped when facet
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// "peeled" into its associated outer hull layer.
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// Returns number of peels
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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 Derivedflip>
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IGL_INLINE size_t peel_outer_hull_layers(
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const Eigen::PlainObjectBase<DerivedV > & V,
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const Eigen::PlainObjectBase<DerivedF > & F,
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Eigen::PlainObjectBase<DerivedI > & I,
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Eigen::PlainObjectBase<Derivedflip > & flip);
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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 "peel_outer_hull_layers.cpp"
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#endif
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#endif
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