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#ifndef OBJ_H
#define OBJ_H
#ifndef yyFlexLexer
# define yyFlexLexer objbaseFlexLexer
# include <FlexLexer.h>
#endif
#include <filesystem>
#include <fstream>
#include <glm/glm.hpp>
#include <memory>
#include <vector>
class ObjParser : yyFlexLexer {
public:
explicit ObjParser(const std::filesystem::path & fileName) : ObjParser {std::make_unique<std::ifstream>(fileName)}
{
}
explicit ObjParser(std::unique_ptr<std::istream> in) : yyFlexLexer(in.get())
{
ObjParser::yylex();
}
int yylex() override;
std::vector<glm::vec4> vertices;
std::vector<glm::vec3> texCoords;
std::vector<glm::vec3> normals;
using FaceElement = glm::vec<3, int>;
using Face = std::vector<FaceElement>;
std::vector<Face> faces;
glm::length_t axis {0};
};
#endif
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