| // This file is part of libigl, a simple c++ geometry processing library. |
| // |
| // Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>, Olga Diamanti <olga.diam@gmail.com> |
| // |
| // This Source Code Form is subject to the terms of the Mozilla Public License |
| // v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| // obtain one at http://mozilla.org/MPL/2.0/. |
| |
| #ifndef IGL_COMB_CROSS_FIELD_H |
| #define IGL_COMB_CROSS_FIELD_H |
| #include "igl_inline.h" |
| #include <Eigen/Core> |
| namespace igl |
| { |
| /// Computes principal matchings of the vectors of a cross field across face edges, |
| /// and generates a combed cross field defined on the mesh faces |
| /// |
| /// @param[in] V #V by 3 eigen Matrix of mesh vertex 3D positions |
| /// @param[in] F #F by 4 eigen Matrix of face (quad) indices |
| /// @param[in] PD1in #F by 3 eigen Matrix of the first per face cross field vector |
| /// @param[in] PD2in #F by 3 eigen Matrix of the second per face cross field vector |
| /// @param[out] PD1out #F by 3 eigen Matrix of the first combed cross field vector |
| /// @param[out] PD2out #F by 3 eigen Matrix of the second combed cross field vector |
| /// |
| template <typename DerivedV, typename DerivedF> |
| IGL_INLINE void comb_cross_field(const Eigen::MatrixBase<DerivedV> &V, |
| const Eigen::MatrixBase<DerivedF> &F, |
| const Eigen::MatrixBase<DerivedV> &PD1in, |
| const Eigen::MatrixBase<DerivedV> &PD2in, |
| Eigen::PlainObjectBase<DerivedV> &PD1out, |
| Eigen::PlainObjectBase<DerivedV> &PD2out); |
| } |
| #ifndef IGL_STATIC_LIBRARY |
| #include "comb_cross_field.cpp" |
| #endif |
| |
| #endif |
