MeshController.h

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#pragma once
#include "Core/Core.h"
#include "Camera.h"
#include "World/Components/NativeScriptComponent.h"
#include "World/Components/TransformComponent.h"
 
#include <any>
 
namespace Spices {
 
    class MeshController : public NativeScriptComponent
    {
    public:
        MeshController() = default;
        virtual ~MeshController() override = default;
 
        virtual void OnSerialize() override {}
        virtual void OnDeSerialize() override {}
 
        virtual void OnConstruction() override;
        virtual void OnTick(TimeStep& ts) override;
        virtual void OnEvent(Event& e) override;
 
        glm::vec3 GetUpDirection() const;
        glm::vec3 GetRightDirection() const;
        glm::vec3 GetForwardDirection() const;
        glm::quat GetOrientation() const;
 
    private:
        bool OnKeyPressed(KeyPressedEvent& e);
 
        void MousePan(const glm::vec2& delta);
        void MouseRotate(const glm::vec2& delta) const;
        void MouseZoom(float delta);
 
        std::pair<float, float> PanSpeed() const;
        float RotationSpeed() const;
        float ZoomSpeed() const;
 
        void UpdateView() const;
        glm::vec3 CalculatePosition() const;
 
    private:
        std::any m_CameraTranComp;
 
        // TODO: param
        float m_ViewportWidth = 1920, m_ViewportHeight = 1080;
        float m_Distance = 10.0f;
        glm::vec2 m_InitialMousePosition = { 0.0f, 0.0f };
        glm::vec3 m_FocalPoint = { 0.0f, 0.0f, 0.0f };
    };
}