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- /*
- * Copyright (C) 2023 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code 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 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code 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 Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef ANTKEEPER_SCENE_POINT_LIGHT_HPP
- #define ANTKEEPER_SCENE_POINT_LIGHT_HPP
-
- #include <engine/scene/light.hpp>
- #include <engine/math/vector.hpp>
-
- namespace scene {
-
- /**
- * Light source that radiates outward from a point.
- */
- class point_light: public light
- {
- public:
- /// Returns light_type::point.
- [[nodiscard]] inline light_type get_light_type() const noexcept override
- {
- return light_type::point;
- }
-
- /**
- * Sets the luminous flux of the light.
- *
- * @param luminous_flux Luminous flux.
- */
- inline void set_luminous_flux(float luminous_flux) noexcept
- {
- m_luminous_flux = luminous_flux;
- luminous_flux_updated();
- }
-
- /// Returns the luminous flux of the light.
- [[nodiscard]] inline constexpr float get_luminous_flux() const noexcept
- {
- return m_luminous_flux;
- }
-
- /// Returns the color-modulated luminous flux of the light.
- [[nodiscard]] inline constexpr const math::fvec3& get_colored_luminous_flux() const noexcept
- {
- return m_colored_luminous_flux;
- }
-
- private:
- void color_updated() override;
- void luminous_flux_updated() noexcept;
-
- float m_luminous_flux{};
- math::fvec3 m_colored_luminous_flux{};
- };
-
- } // namespace scene
-
- #endif // ANTKEEPER_SCENE_POINT_LIGHT_HPP
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