Light.hpp

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///
/// @file Light.hpp
/// @brief This file contains the Light class
/// @namespace ven
///
 
#pragma once
 
#include <string>
#include <unordered_map>
 
#include "VEngine/Scene/Transform3D.hpp"
 
namespace ven {
 
    static constexpr float DEFAULT_LIGHT_INTENSITY = .2F;
    static constexpr float DEFAULT_LIGHT_RADIUS = 0.1F;
    static constexpr float DEFAULT_SHININESS = 32.F;
    static constexpr glm::vec4 DEFAULT_LIGHT_COLOR = {glm::vec3(1.F), DEFAULT_LIGHT_INTENSITY};
 
    static constexpr uint8_t MAX_LIGHTS = 10;
 
    ///
    /// @class Light
    /// @brief Class for light
    /// @namespace ven
    ///
    class Light {
 
        public:
 
            using Map = std::unordered_map<unsigned int, Light>;
 
            explicit Light(const unsigned int objId) : m_lightId{objId} {}
 
            ~Light() = default;
 
            Light(const Light&) = delete;
            Light& operator=(const Light&) = delete;
            Light(Light&&) = default;
            Light& operator=(Light&&) = default;
 
            [[nodiscard]] unsigned int getId() const { return m_lightId; }
            [[nodiscard]] std::string getName() const { return m_name; }
            [[nodiscard]] float getShininess() const { return m_shininess; }
 
            void setName(const std::string &name) { m_name = name; }
            void setShininess(const float shininess) { m_shininess = shininess; }
 
            glm::vec4 color{DEFAULT_LIGHT_COLOR};
            Transform3D transform{};
 
        private:
 
            unsigned int m_lightId;
            std::string m_name{"point light"};
            float m_shininess{DEFAULT_SHININESS};
 
    }; // class Light
 
} // namespace ven