e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
112 lines
3 KiB
C++
112 lines
3 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 MAPNIK_FUNCTION_CALL_HPP
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#define MAPNIK_FUNCTION_CALL_HPP
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#include <mapnik/value.hpp>
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#include <functional>
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#include <algorithm>
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#include <cmath>
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namespace mapnik {
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using value_type = mapnik::value;
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using unary_function_impl = std::function<value_type(value_type const&)>;
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using binary_function_impl = std::function<value_type(value_type const&, value_type const&)>;
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char const* unary_function_name(unary_function_impl const& fun);
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char const* binary_function_name(binary_function_impl const& fun);
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// functions
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// exp
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struct exp_impl
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{
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// using type = T;
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value_type operator()(value_type const& val) const { return std::exp(val.to_double()); }
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};
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// log
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struct log_impl
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{
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// using type = T;
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value_type operator()(value_type const& val) const { return std::log(val.to_double()); }
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};
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// sin
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struct sin_impl
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{
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value_type operator()(value_type const& val) const { return std::sin(val.to_double()); }
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};
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// cos
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struct cos_impl
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{
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value_type operator()(value_type const& val) const { return std::cos(val.to_double()); }
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};
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// tan
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struct tan_impl
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{
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value_type operator()(value_type const& val) const { return std::tan(val.to_double()); }
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};
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// atan
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struct atan_impl
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{
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value_type operator()(value_type const& val) const { return std::atan(val.to_double()); }
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};
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// abs
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struct abs_impl
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{
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value_type operator()(value_type const& val) const { return std::abs(val.to_double()); }
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};
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// length
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struct length_impl
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{
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value_type operator()(value_type const& val) const { return val.to_unicode().length(); }
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};
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// min
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inline value_type min_impl(value_type const& arg1, value_type const& arg2)
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{
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return std::min(arg1.to_double(), arg2.to_double());
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}
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// max
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inline value_type max_impl(value_type const& arg1, value_type const& arg2)
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{
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return std::max(arg1.to_double(), arg2.to_double());
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}
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// pow
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inline value_type pow_impl(value_type const& arg1, value_type const& arg2)
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{
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return std::pow(arg1.to_double(), arg2.to_double());
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}
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} // namespace mapnik
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#endif // MAPNIK_FUNCTION_CALL_HPP
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