PointLightComponent.hpp

#pragma once
 
#include "EngineCore/Reflection/ComponentReflection.hpp"
#include "EngineCore/ECS/Entity.hpp"
#include "Common/Math.hpp"
#include "Common/Rect.hpp"
 
namespace Grindstone {
    class WorldContextSet;
 
    namespace GraphicsAPI {
        class Buffer;
        class RenderPass;
        class Framebuffer;
        class DepthStencilTarget;
        class DescriptorSet;
        class DescriptorSetLayout;
    }
 
    struct PointLightComponent {
        struct ShadowData {
            Grindstone::Math::Matrix4 shadowMatrix;
            Grindstone::Math::Rect2D shadowRenderArea;
        };
 
        struct UniformStruct {
            ShadowData shadowData[6];
            glm::vec3 lightPosition = glm::vec3(1, 2, 1);
            float lightAttenuationRadius = 40.0f;
            glm::vec3 lightColor = glm::vec3(3, 0.8, 0.4);
            float dummy;
        };
 
        static void Construct(Grindstone::WorldContextSet& cxtSet, entt::entity);
        static void Destroy(Grindstone::WorldContextSet& cxtSet, entt::entity);
 
        ShadowData shadowData[6];
        Math::Float3 color = Math::Float3(1.0f, 0.8f, 0.6f);
        float attenuationRadius = 16.0f;
        float intensity = 16.0f;
 
        GraphicsAPI::Buffer* uniformBufferObject = nullptr;
        GraphicsAPI::DescriptorSet* descriptorSet = nullptr;
        GraphicsAPI::DescriptorSetLayout* descriptorSetLayout = nullptr;
 
        GraphicsAPI::Buffer* shadowMapUniformBufferObjects[6];
        GraphicsAPI::DescriptorSet* shadowMapDescriptorSets[6];
        GraphicsAPI::DescriptorSetLayout* shadowMapDescriptorSetLayout = nullptr;
 
        REFLECT("PointLight")
    };
}