lights.hh

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#pragma once
 
#include <glm/glm.hpp>
#include "imgui.h"
#include "vendor/imgui/imgui.h"
 
// types os lights:
struct PointLight
{
  glm::vec3 position;
 
  glm::vec3 ambient;
  glm::vec3 diffuse;
  glm::vec3 specular;
 
  float constant;
  float linear;
  float quadratic;
 
  PointLight(float position, float ambient, float diffuse, float specular, float constant = 0.0f, float linear = 0.0f, float quadratic = 0.0f)
    : position(position), ambient(ambient), diffuse(diffuse), specular(specular), constant(constant), linear(linear), quadratic(quadratic){};
  
  void set_position(float x, float y, float z){
    position.x = x;
    position.y = y;
    position.z = z;
  }
};
 
struct DirLight
{
  glm::vec3 direction;
 
  glm::vec3 ambient;
  glm::vec3 diffuse;
  glm::vec3 specular;
 
  DirLight(float direction, float ambient, float diffuse, float specular)
      : direction(direction), ambient(ambient), diffuse(diffuse), specular(specular){};
  
  void set_direction(float x, float y, float z){
    direction.x = x;
    direction.y = y;
    direction.z = z;
  }
};