55 lines
3.1 KiB
C++
55 lines
3.1 KiB
C++
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2018 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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#include "intrinsic_delaunay_cotmatrix.h"
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#include "edge_lengths.h"
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#include "intrinsic_delaunay_triangulation.h"
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#include "cotmatrix_intrinsic.h"
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#include <cassert>
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template <typename DerivedV, typename DerivedF, typename Scalar>
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IGL_INLINE void igl::intrinsic_delaunay_cotmatrix(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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Eigen::SparseMatrix<Scalar>& L)
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{
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Eigen::Matrix<Scalar, Eigen::Dynamic, 3> l_intrinsic;
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DerivedF F_intrinsic;
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return igl::intrinsic_delaunay_cotmatrix(V,F,L,l_intrinsic,F_intrinsic);
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}
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template <
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typename DerivedV,
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typename DerivedF,
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typename Scalar,
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typename Derivedl_intrinsic,
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typename DerivedF_intrinsic>
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IGL_INLINE void igl::intrinsic_delaunay_cotmatrix(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedF> & F,
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Eigen::SparseMatrix<Scalar>& L,
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Eigen::PlainObjectBase<Derivedl_intrinsic> & l_intrinsic,
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Eigen::PlainObjectBase<DerivedF_intrinsic> & F_intrinsic)
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{
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assert(F.cols() == 3 && "Only triangles are supported");
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Eigen::Matrix<Scalar, Eigen::Dynamic, 3> l;
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igl::edge_lengths(V,F,l);
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igl::intrinsic_delaunay_triangulation(l,F,l_intrinsic,F_intrinsic);
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igl::cotmatrix_intrinsic(l_intrinsic,F_intrinsic,L);
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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// generated by autoexplicit.sh
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template void igl::intrinsic_delaunay_cotmatrix<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, double, Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::SparseMatrix<double, 0, int>&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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// generated by autoexplicit.sh
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template void igl::intrinsic_delaunay_cotmatrix<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, double>(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::SparseMatrix<double, 0, int>&);
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// generated by autoexplicit.sh
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template void igl::intrinsic_delaunay_cotmatrix<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, double, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::SparseMatrix<double, 0, int>&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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// generated by autoexplicit.sh
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#endif
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