Mesh.hpp

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#pragma once
#include "components/PathUtils.hpp"
#include "components/AssetTypes.hpp"
 
#include <filesystem>
#include <glm/glm.hpp>
#include <vector>
#include <string>
#define SDL_MAIN_HANDLED
#include <SDL3/SDL.h>
#include <iostream>
 
struct aiScene;
 
namespace vex {
    class VirtualFileSystem;

    struct Vertex {
        glm::vec3 position;
        glm::vec3 normal;
        glm::vec2 uv = glm::vec2(-100000.0f);
    };

    struct Submesh {
        std::vector<Vertex> vertices;
        std::vector<uint32_t> indices;
        texture_asset_path texturePath;
        std::vector<glm::vec3> triangleCenters;
    };

    struct MeshData {
        std::vector<Submesh> submeshes;
        mesh_asset_path meshPath;

        void loadFromFile(const std::string& path, VirtualFileSystem* vfs);

        void loadFromRawFile(const std::string& relativePath);
 
        void clear() {
            submeshes.clear();
        }
 
    private:
        void processScene(const aiScene* scene, const std::string& textureBaseDir);
    };
}