67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
// 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_COPYLEFT_TETGEN_TETGENIO_TO_TETMESH_H
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#define IGL_COPYLEFT_TETGEN_TETGENIO_TO_TETMESH_H
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#include "../../igl_inline.h"
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#ifndef TETLIBRARY
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#define TETLIBRARY
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#endif
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#include "tetgen.h" // Defined tetgenio, REAL
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#include <vector>
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#include <Eigen/Core>
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namespace igl
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{
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namespace copyleft
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{
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namespace tetgen
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{
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// Extract a tetrahedral mesh from a tetgenio object
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// Inputs:
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// out tetgenio output object
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// Outputs:
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// V #V by 3 vertex position list
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// T #T by 4 list of tetrahedra indices into V
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// F #F by 3 list of marked facets
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// Returns true on success, false on error
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IGL_INLINE bool tetgenio_to_tetmesh(
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const tetgenio & out,
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std::vector<std::vector<REAL > > & V,
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std::vector<std::vector<int> > & T,
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std::vector<std::vector<int> > & F);
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IGL_INLINE bool tetgenio_to_tetmesh(
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const tetgenio & out,
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std::vector<std::vector<REAL > > & V,
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std::vector<std::vector<int> > & T);
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// Wrapper with Eigen types
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// Templates:
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// DerivedV real-value: i.e. from MatrixXd
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// DerivedT integer-value: i.e. from MatrixXi
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template <typename DerivedV, typename DerivedT, typename DerivedF>
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IGL_INLINE bool tetgenio_to_tetmesh(
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const tetgenio & out,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedT>& T,
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Eigen::PlainObjectBase<DerivedF>& F);
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template <typename DerivedV, typename DerivedT>
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IGL_INLINE bool tetgenio_to_tetmesh(
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const tetgenio & out,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedT>& T);
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}
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}
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "tetgenio_to_tetmesh.cpp"
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#endif
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#endif
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