/usr/include/SyFi/Ptv_tools.h is in libsyfi1.0-dev 1.0.0.dfsg-1.2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | // Copyright (C) 2006-2009 Kent-Andre Mardal and Simula Research Laboratory
//
// This file is part of SyFi.
//
// SyFi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// SyFi is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SyFi. If not, see <http://www.gnu.org/licenses/>.
#ifndef PTV_TOOLS_IS_INCLUDED
#define PTV_TOOLS_IS_INCLUDED
#include "Ptv.h"
#include <vector>
using namespace std;
namespace SyFi
{
void sort_vector(vector<Ptv>& a);
void set_tolerance(double tolerance);
double mul(const Ptv&a, const Ptv& b);
double norm(const Ptv& a);
void normalize(Ptv& a);
void add(const Ptv&a, const Ptv& b, Ptv& c);
void sub(const Ptv&a, const Ptv& b, Ptv& c);
void cross(const Ptv& a, const Ptv& b, Ptv& c);
bool is_equal(Ptv& a, Ptv& b);
bool line_contains(Ptv& e0, Ptv& e1, Ptv& p);
bool is_inside_triangle(Ptv& e0, Ptv& e1, Ptv& e2, Ptv& p);
bool contains2D(Ptv& e0, Ptv& e1, Ptv& p);
bool contains3D(Ptv& e0, Ptv& e1, Ptv& e2, Ptv& p);
} // namespace SyFi
#endif
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