Program Listing for File ObjLoader.hpp

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#pragma once
#include <memory>
#include <stdexcept>

#include "scene/ObjMaterial.hpp"
#include "scene/Vertex.hpp"

class ObjLoader
{
  public:
    ObjLoader();

    void load(std::string modelFile,
      std::vector<Vertex> &vertices,
      std::vector<unsigned int> &indices,
      std::vector<std::string> &texture_list,
      std::vector<ObjMaterial> &materials,
      std::vector<glm::vec4> &materialIndex);

    ~ObjLoader();

  private:
    GLfloat minX = std::numeric_limits<float>::max();
    GLfloat maxX = std::numeric_limits<float>::min();
    GLfloat minY = std::numeric_limits<float>::max();
    GLfloat maxY = std::numeric_limits<float>::min();
    GLfloat minZ = std::numeric_limits<float>::max();
    GLfloat maxZ = std::numeric_limits<float>::min();

    static std::string get_base_dir(const std::string &filepath)
    {
        if (filepath.find_last_of("/\\") != std::string::npos) return filepath.substr(0, filepath.find_last_of("/\\"));
        return "";
    }
};