43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#ifndef TEST_UNIT_SVG_UTIL_HPP
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#define TEST_UNIT_SVG_UTIL_HPP
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#include <cmath>
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namespace {
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template<int N = 6>
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struct vertex_equal
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{
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template<typename T>
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bool operator()(T const& lhs, T const& rhs) const
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{
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static const double eps = 1.0 / std::pow(10, N);
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return (std::fabs(std::get<0>(lhs) - std::get<0>(rhs)) < eps) &&
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(std::fabs(std::get<1>(lhs) - std::get<1>(rhs)) < eps) && std::get<2>(lhs) == std::get<2>(rhs);
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}
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};
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} // namespace
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#endif // TEST_UNIT_SVG_UTIL_HPP
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