44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 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_LIMIT_FACES_H
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#define IGL_LIMIT_FACES_H
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#include "igl_inline.h"
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namespace igl
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{
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// LIMIT_FACES limit given faces F to those which contain (only) indices found
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// in L.
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//
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// [LF] = limit_faces(F,L,exclusive);
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// [LF,in] = limit_faces(F,L,exclusive);
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//
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// Templates:
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// MatF matrix type of faces, matrixXi
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// VecL matrix type of vertex indices, VectorXi
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// Inputs:
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// F #F by 3 list of face indices
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// L #L by 1 list of allowed indices
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// exclusive flag specifying whether a face is included only if all its
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// indices are in L, default is false
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// Outputs:
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// LF #LF by 3 list of remaining faces after limiting
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// in #F list of whether given face was included
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//
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template <typename MatF, typename VecL>
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IGL_INLINE void limit_faces(
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const MatF & F,
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const VecL & L,
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const bool exclusive,
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MatF & LF);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "limit_faces.cpp"
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#endif
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#endif
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