DebugLightRenderer.hpp

#pragma once
 
#include "scene/Scene.hpp"
 
#include "renderers/LightRenderer.hpp"
#include "scene/lights/Light.hpp"
#include "scene/lights/PointLight.hpp"
#include "scene/lights/DirectionalLight.hpp"
#include "scene/lights/SpotLight.hpp"
 
#include "Common.hpp"
 
class DebugLightRenderer final : public LightRenderer {
 
public:
    explicit DebugLightRenderer(const std::string & fragmentShader);
    
    void updateCameraInfos(const glm::mat4 & viewMatrix, const glm::mat4 & projMatrix);
    
    void draw(const SpotLight * light) override;
    
    void draw(const PointLight * light) override;
    
    void draw(const DirectionalLight * light) override;
 
private:
    
    const Mesh * _sphere; 
    const Mesh * _cone;   
    const Mesh * _arrow;  
    
    Program * _program; 
    
    glm::mat4 _view = glm::mat4(1.0f); 
    glm::mat4 _proj = glm::mat4(1.0f); 
};