blob: 6db16c00e036904e340ad0fc01aee323a109f945 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#ifndef OBJ_H
#define OBJ_H
#ifndef yyFlexLexer
# define yyFlexLexer objbaseFlexLexer
# include <FlexLexer.h>
#endif
#include <filesystem>
#include <fstream>
#include <glm/glm.hpp>
#include <map>
#include <memory>
#include <vector>
class Mesh;
class Vertex;
class ObjParser : yyFlexLexer {
public:
explicit ObjParser(const std::filesystem::path & fileName);
explicit ObjParser(std::unique_ptr<std::istream> in);
int yylex() override;
std::vector<glm::vec4> vertices;
std::vector<glm::vec3> texCoords;
std::vector<glm::vec3> normals;
using FaceElement = glm::vec<3, unsigned int>;
using Face = std::vector<FaceElement>;
using Faces = std::vector<Face>;
using Object = std::pair<std::string, Faces>;
std::vector<Object> objects;
glm::length_t axis {0};
using NamedMeshesData = std::map<std::string, std::pair<std::vector<Vertex>, std::vector<unsigned int>>>;
[[nodiscard]] NamedMeshesData createMeshData() const;
using NamedMeshes = std::map<std::string, std::shared_ptr<const Mesh>>;
[[nodiscard]] NamedMeshes createMeshes() const;
};
#endif
|
