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41 lines
1.7 KiB
C++
41 lines
1.7 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>, Olga Diamanti <olga.diam@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_COMB_CROSS_FIELD_H
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#define IGL_COMB_CROSS_FIELD_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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// Computes principal matchings of the vectors of a cross field across face edges,
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// and generates a combed cross field defined on the mesh faces
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// Inputs:
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// V #V by 3 eigen Matrix of mesh vertex 3D positions
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// F #F by 4 eigen Matrix of face (quad) indices
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// PD1in #F by 3 eigen Matrix of the first per face cross field vector
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// PD2in #F by 3 eigen Matrix of the second per face cross field vector
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// Output:
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// PD1out #F by 3 eigen Matrix of the first combed cross field vector
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// PD2out #F by 3 eigen Matrix of the second combed cross field vector
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//
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE void comb_cross_field(const Eigen::PlainObjectBase<DerivedV> &V,
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const Eigen::PlainObjectBase<DerivedF> &F,
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const Eigen::PlainObjectBase<DerivedV> &PD1in,
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const Eigen::PlainObjectBase<DerivedV> &PD2in,
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Eigen::PlainObjectBase<DerivedV> &PD1out,
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Eigen::PlainObjectBase<DerivedV> &PD2out);
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}
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#ifndef IGL_STATIC_LIBRARY
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#include "comb_cross_field.cpp"
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#endif
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#endif
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