ApplicationData.h

/**
 * @file    ApplicationData.h
 * @brief   This header file keeps user-provided application data (vertices, indices etc.).
 * @author  Mustafa Yemural (myemural)
 * @date    16.12.2025
 *
 * Copyright (c) 2025 Mustafa Yemural - www.mustafayemural.com
 * Released under the MIT License
 * https://opensource.org/licenses/MIT
 */
#pragma once

#include <glm/glm.hpp>

#include "Vertex.h"

namespace examples::real_time_lighting::light_sources::spotlight
{

inline const std::vector enabledMaterialComponents{
    common::scene::MaterialComponent::DIFFUSE_COLOR_VEC4, common::scene::MaterialComponent::SPECULAR_COLOR_VEC4,
    common::scene::MaterialComponent::AMBIENT_STRENGTH_FLOAT, common::scene::MaterialComponent::SHININESS_FLOAT,
    common::scene::MaterialComponent::SPECULAR_STRENGTH_FLOAT};

inline const std::vector attributeLayouts{
    std::pair(common::scene::AttributeType::POSITION, common::scene::AccessorType::VEC3),
    std::pair(common::scene::AttributeType::NORMAL, common::scene::AccessorType::VEC3)};

// Constants
inline constexpr auto kLightCount = 2U;

struct alignas(16) LightUbo
{
    glm::vec4 lightPosition;   // xyz = Light Position
    glm::vec4 lightDirection;  // xyz = Light Direction (normalized)
    glm::vec4 lightColor;      // xyz = Light Color
    glm::vec4 spotlightParams; // x = cos(cutoffAngle)
};

struct alignas(16) LightBlock
{
    LightUbo lightUbo[kLightCount];
};

struct MeshPushConstants
{
    glm::mat4 view;
    glm::mat4 projection;
    glm::vec4 cameraPosition;
    std::uint32_t objectId;
};

} // namespace examples::real_time_lighting::light_sources::spotlight