#ifndef MESH_H
#define MESH_H

#include <vector>
#include <glm/vec3.hpp>
#include <glm/vec2.hpp>

class Material;

class Mesh
{
public:
    typedef struct
    {
        glm::vec3 tangent;
		glm::vec3 binormal;
    } Tangents;

    typedef struct
    {
        std::vector<unsigned int> indices;
        Material* material;
    } Group;

    std::vector<glm::vec3> positions;
    std::vector<glm::vec3> normals;
    std::vector<glm::vec2> texCoords;
    std::vector<Tangents> tangents;
    std::vector<Group> indiceGroups;

    bool hasNormals()
    {
        return normals.size() != 0;
    }

    bool hasTexCoords()
    {
        return texCoords.size() != 0;
    }

    bool hasTangents()
    {
        return tangents.size() != 0;
    }
};

#endif // MESH_H