40 lines
1.2 KiB
C++
40 lines
1.2 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>
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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_FRAME_TO_CROSS_FIELD_H
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#define IGL_FRAME_TO_CROSS_FIELD_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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// Convert a frame field into its closest cross field
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// Inputs:
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// V #V by 3 coordinates of the vertices
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// F #F by 3 list of mesh faces (must be triangles)
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// FF1 #F by 3 the first representative vector of the frame field (up to permutation and sign)
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// FF2 #F by 3 the second representative vector of the frame field (up to permutation and sign)
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//
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// Outputs:
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// X #F by 3 representative vector of the closest cross field
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//
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IGL_INLINE void frame_to_cross_field(
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const Eigen::MatrixXd& V,
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const Eigen::MatrixXi& F,
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const Eigen::MatrixXd& FF1,
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const Eigen::MatrixXd& FF2,
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Eigen::MatrixXd& X);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "frame_to_cross_field.cpp"
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#endif
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#endif
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