mpri-graphics-project/util/ObjParser.hpp

/** Parses .obj mesh files, outputting a `Mesh` */

#pragma once

#include <fstream>
#include <string>
#include <stdexcept>

#include "../Mesh.hpp"

class ObjParser {
    public:
        class BadObj : public std::exception {
            public:
                BadObj(const std::string& path): path(path) {}
                const char* what() const noexcept {
                    return (std::string("Badly formed obj file ")
                            + path).c_str();
                }

            private:
                std::string path;
        };

        ObjParser(const std::string& path);
        Mesh parse();

    private: //meth
        static std::string strip(const std::string& str);
    private:
        std::string path;
};