Scene.h

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#pragma once
#include <graphics/core/Camera.h>
#include <graphics/components/Gizmo.h>
#include <math/MathUtils.h>
#include <graphics/core/UniformBuffer.h>
#include <vector>
#include <deque>
#include <unordered_set>
#include <memory>
 
class Scene {
public:
    Scene(QOpenGLFunctions_4_5_Core* glFuncs);
    ~Scene() = default;
    void draw(const std::optional<std::vector<ObjectSnapshot>>& snapshots, const std::unordered_set<uint32_t>& hoverIDs, const std::unordered_set<uint32_t>& selectIDs);
 
    void addDrawable(IDrawable* drawable);
    void removeDrawable(IDrawable* drawable);
 
    uint32_t allocateObjectID();
    void freeObjectID(uint32_t objID);
 
    Camera* getCamera();
private:
    QOpenGLFunctions_4_5_Core* funcs;
 
    Camera camera;
    std::vector<IInstancedDrawable*> instancedDrawables;
    std::vector<ICustomDrawable*> customDrawables;
 
    Shader* basicShader;
 
    UniformBuffer cameraUBO;
    UniformBuffer hoverUBO;
    UniformBuffer selectUBO;
 
    uint32_t nextID = 0;
    std::deque<uint32_t> freeIDs;
};