entity.hh

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#pragma once
 
#include <cstdlib>
#include <glm/glm.hpp>
#include <iostream>
#include "materials.hh"
#include "mesh.hh"
#include "models.hh"
 
class Entity
{
private:
  Mesh* _mesh;
  Material* _material;
 
  glm::vec3 _position;
  glm::mat4 _word_position;
 
  glm::vec3 _scale;
  float _angle_degrees;
  glm::vec3 _rotation_dir;
 
public:
  Entity(Mesh *mesh, Material *material, float position = 0.0f, float scale = 1.0f, float angle_degrees = 0.0f);
  Entity(Model &model, float position = 0.0f, float scale = 1.0f, float angle_degrees = 0.0f);
 
  void position(float x, float y, float z);
  void inc_position(float x, float y, float z);
 
  void angle(float angle);
  void inc_angle(float angle);
 
  void set_rotation_dir(float x, float y, float z);
 
  void scale(float scale);
  void scale(float scale_x, float scale_y, float scale_z);
  void inc_scale(float scale);
 
  glm::mat4 &get_model_position();
 
  Mesh* get_mesh() const {return _mesh;};
  Material* get_material() const {
    if (_material == nullptr) {
      std::cout << "[ERROR] Entity has no material" << std::endl;
    }
    return _material;
  };
};