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32 lines
1.1 KiB
32 lines
1.1 KiB
// 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_AVERAGE_ONTO_VERTICES_H
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#define IGL_AVERAGE_ONTO_VERTICES_H
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#include "igl_inline.h"
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#include <Eigen/Dense>
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namespace igl
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{
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/// Move a scalar field defined on faces to vertices by averaging
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///
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/// @param[in] V #V by 3 list of mesh vertex positions
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/// @param[in] F #F by 3 list of mesh face indices into rows of V
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/// @param[in] S #F by 1 scalar field defined on faces
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/// @param[out] SV #V by 1 scalar field defined on vertices
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template<typename DerivedV,typename DerivedF,typename DerivedS,typename DerivedSV>
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IGL_INLINE void average_onto_vertices(const Eigen::MatrixBase<DerivedV> &V,
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const Eigen::MatrixBase<DerivedF> &F,
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const Eigen::MatrixBase<DerivedS> &S,
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Eigen::PlainObjectBase<DerivedSV> &SV);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "average_onto_vertices.cpp"
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#endif
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#endif
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