💿🐜 Antkeeper source code
https://antkeeper.com
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76 lines
2.0 KiB
76 lines
2.0 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_SCENE_LIGHT_HPP
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#define ANTKEEPER_SCENE_LIGHT_HPP
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#include <engine/scene/object.hpp>
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#include <engine/scene/light-type.hpp>
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namespace scene {
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/**
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* Abstract base class for light objects.
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*/
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class light: public object<light>
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{
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public:
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/// Returns an enumeration denoting the light object type.
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[[nodiscard]] virtual light_type get_light_type() const noexcept = 0;
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[[nodiscard]] inline const aabb_type& get_bounds() const noexcept override
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{
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return m_bounds;
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}
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/**
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* Sets the color of the light.
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*
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* @param color Scene-linear RGB color, on `[0, 1]`.
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*/
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void set_color(const math::fvec3& color);
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/**
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* Sets the color of the light from a color temperature.
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*
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* @param temperature Color temperature, in Kelvin.
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*/
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void set_color_temperature(float temperature);
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/// Returns the scene-linear RGB color of the light.
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[[nodiscard]] inline constexpr const math::fvec3& get_color() const noexcept
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{
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return m_color;
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}
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protected:
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/// Called each time the light color is modified.
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inline virtual void color_updated() {};
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private:
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void transformed() override;
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aabb_type m_bounds{};
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math::fvec3 m_color{1.0f, 1.0f, 1.0f};
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};
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} // namespace scene
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#endif // ANTKEEPER_SCENE_LIGHT_HPP
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