Files
coding-game/include/renderer/wavefront.h

49 lines
1.2 KiB
C++

#ifndef MODEL_H_
#define MODEL_H_
#include <vector>
#include <string>
#include <filesystem>
#include <unordered_map>
#include <glm/glm.hpp>
#include <memory>
#include "shader.h"
#include "texture.h"
#include "renderer/material.h"
#include "renderer/basics.h"
#include "renderer/mesh.h"
enum ObjElement { OHASH, MTLLIB, USEMTL, O, V, VN, VT, F, OUNKNOWN };
enum MtlElement { MHASH, NEWMTL, NS, KA, KS, KD, NI, D, ILLUM, MAP_KD, MAP_KA, MUNKNOWN };
class Object {
private:
std::string m_name;
std::vector<glm::vec3> m_vertices;
std::vector<glm::vec3> m_normals;
std::vector<glm::vec2> m_texCoords;
std::vector<Mesh> m_meshes;
std::unordered_map<std::string, std::shared_ptr<Material>> m_materials;
private:
static inline int NormalizeIndex(int idx, int baseCount);
private:
Object();
public:
static Object LoadFile(const std::string& filename);
private:
void LoadMaterials(const std::filesystem::path& filename);
private:
void AddMaterial(std::string name, std::shared_ptr<Material> material);
std::shared_ptr<Material> GetMaterial(std::string name);
private:
Mesh& GetLastMesh();
void CreateNewMesh(const std::string& materialName);
public:
void Render(Shader& shader);
};
#endif // MODEL_H_