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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
45 lines
1.5 KiB
C++
Executable File
45 lines
1.5 KiB
C++
Executable File
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 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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#include "barycentric_to_global.h"
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// For error printing
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#include <cstdio>
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#include <vector>
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namespace igl
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{
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template <typename Scalar, typename Index>
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IGL_INLINE Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic> barycentric_to_global(
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const Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic> & V,
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const Eigen::Matrix<Index,Eigen::Dynamic,Eigen::Dynamic> & F,
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const Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic> & bc)
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{
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Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic> R;
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R.resize(bc.rows(),3);
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for (unsigned i=0; i<R.rows(); ++i)
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{
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unsigned id = round(bc(i,0));
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double u = bc(i,1);
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double v = bc(i,2);
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if (id != -1)
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R.row(i) = V.row(F(id,0)) +
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((V.row(F(id,1)) - V.row(F(id,0))) * u +
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(V.row(F(id,2)) - V.row(F(id,0))) * v );
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else
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R.row(i) << 0,0,0;
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}
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return R;
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}
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}
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#ifdef IGL_STATIC_LIBRARY
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template Eigen::Matrix<double, -1, -1, 0, -1, -1> igl::barycentric_to_global<double, int>(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<int, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&);
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#endif
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