💿🐜 Antkeeper source code
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152 lines
5.3 KiB
152 lines
5.3 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_COLOR_ILLUMINANT_HPP
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#define ANTKEEPER_COLOR_ILLUMINANT_HPP
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#include "math/vector.hpp"
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namespace color {
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/**
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* CIE standard illuminants.
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*
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* @see https://en.wikipedia.org/wiki/Standard_illuminant
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*/
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namespace illuminant {
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/// CIE 1931 2 Degree Standard Observer illuminants.
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namespace deg2 {
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template <class T>
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constexpr math::vector2<T> a = {T{0.44757}, T{0.40745}};
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template <class T>
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constexpr math::vector2<T> b = {T{0.34842}, T{0.35161}};
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template <class T>
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constexpr math::vector2<T> c = {T{0.31006}, T{0.31616}};
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template <class T>
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constexpr math::vector2<T> d50 = {T{0.34567}, T{0.35850}};
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template <class T>
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constexpr math::vector2<T> d55 = {T{0.33242}, T{0.34743}};
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template <class T>
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constexpr math::vector2<T> d65 = {T{0.31271}, T{0.32902}};
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template <class T>
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constexpr math::vector2<T> d75 = {T{0.29902}, T{0.31485}};
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template <class T>
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constexpr math::vector2<T> d93 = {T{0.28315}, T{0.29711}};
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template <class T>
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constexpr math::vector2<T> e = {T{0.33333}, T{0.33333}};
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template <class T>
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constexpr math::vector2<T> f1 = {T{0.31310}, T{0.33727}};
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template <class T>
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constexpr math::vector2<T> f2 = {T{0.37208}, T{0.37529}};
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template <class T>
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constexpr math::vector2<T> f3 = {T{0.40910}, T{0.39430}};
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template <class T>
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constexpr math::vector2<T> f4 = {T{0.44018}, T{0.40329}};
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template <class T>
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constexpr math::vector2<T> f5 = {T{0.31379}, T{0.34531}};
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template <class T>
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constexpr math::vector2<T> f6 = {T{0.37790}, T{0.38835}};
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template <class T>
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constexpr math::vector2<T> f7 = {T{0.31292}, T{0.32933}};
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template <class T>
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constexpr math::vector2<T> f8 = {T{0.34588}, T{0.35875}};
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template <class T>
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constexpr math::vector2<T> f9 = {T{0.37417}, T{0.37281}};
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template <class T>
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constexpr math::vector2<T> f10 = {T{0.34609}, T{0.35986}};
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template <class T>
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constexpr math::vector2<T> f11 = {T{0.38052}, T{0.37713}};
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template <class T>
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constexpr math::vector2<T> f12 = {T{0.43695}, T{0.40441}};
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template <class T>
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constexpr math::vector2<T> led_b1 = {T{0.4560}, T{0.4078}};
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template <class T>
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constexpr math::vector2<T> led_b2 = {T{0.4357}, T{0.4012}};
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template <class T>
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constexpr math::vector2<T> led_b3 = {T{0.3756}, T{0.3723}};
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template <class T>
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constexpr math::vector2<T> led_b4 = {T{0.3422}, T{0.3502}};
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template <class T>
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constexpr math::vector2<T> led_b5 = {T{0.3118}, T{0.3236}};
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template <class T>
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constexpr math::vector2<T> led_bh1 = {T{0.4474}, T{0.4066}};
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template <class T>
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constexpr math::vector2<T> led_rgb1 = {T{0.4557}, T{0.4211}};
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template <class T>
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constexpr math::vector2<T> led_v1 = {T{0.4560}, T{0.4548}};
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template <class T>
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constexpr math::vector2<T> led_v2 = {T{0.3781}, T{0.3775}};
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} // deg2
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/// CIE 1964 10 Degree Standard Observer illuminants.
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namespace deg10 {
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template <class T>
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constexpr math::vector2<T> a = {T{0.45117}, T{0.40594}};
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template <class T>
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constexpr math::vector2<T> b = {T{0.34980}, T{0.35270}};
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template <class T>
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constexpr math::vector2<T> c = {T{0.31039}, T{0.31905}};
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template <class T>
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constexpr math::vector2<T> d50 = {T{0.34773}, T{0.35952}};
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template <class T>
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constexpr math::vector2<T> d55 = {T{0.33411}, T{0.34877}};
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template <class T>
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constexpr math::vector2<T> d65 = {T{0.31382}, T{0.33100}};
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template <class T>
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constexpr math::vector2<T> d75 = {T{0.29968}, T{0.31740}};
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template <class T>
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constexpr math::vector2<T> d93 = {T{0.28327}, T{0.30043}};
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template <class T>
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constexpr math::vector2<T> e = {T{0.33333}, T{0.33333}};
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template <class T>
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constexpr math::vector2<T> f1 = {T{0.31811}, T{0.33559}};
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template <class T>
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constexpr math::vector2<T> f2 = {T{0.37925}, T{0.36733}};
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template <class T>
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constexpr math::vector2<T> f3 = {T{0.41761}, T{0.38324}};
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template <class T>
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constexpr math::vector2<T> f4 = {T{0.44920}, T{0.39074}};
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template <class T>
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constexpr math::vector2<T> f5 = {T{0.31975}, T{0.34246}};
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template <class T>
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constexpr math::vector2<T> f6 = {T{0.38660}, T{0.37847}};
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template <class T>
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constexpr math::vector2<T> f7 = {T{0.31569}, T{0.32960}};
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template <class T>
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constexpr math::vector2<T> f8 = {T{0.34902}, T{0.35939}};
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template <class T>
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constexpr math::vector2<T> f9 = {T{0.37829}, T{0.37045}};
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template <class T>
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constexpr math::vector2<T> f10 = {T{0.35090}, T{0.35444}};
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template <class T>
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constexpr math::vector2<T> f11 = {T{0.38541}, T{0.37123}};
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template <class T>
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constexpr math::vector2<T> f12 = {T{0.44256}, T{0.39717}};
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} // namespace deg10
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} // namespace illuminant
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} // namespace color
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#endif // ANTKEEPER_COLOR_ILLUMINANT_HPP
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