Camera.hpp

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#pragma once

#include "Engine/api.hpp"
#include "Engine/Camera/Frustum.hpp"
#include <ThirdParty/glm/glm/glm.hpp>

namespace Engine
{
    class ENGINE_API Camera
    {
    public:

        Camera() = delete;
        Camera(glm::vec3 position, glm::vec3 rotation, float fov, float aspectRatio, float zNear, float zFar);
        Camera(Camera const &other) = default;
        Camera(Camera &&other) noexcept = default;
        ~Camera() noexcept = default;

        Camera &operator=(Camera const &other) = default;
        Camera &operator=(Camera &&other) noexcept = default;

        float GetFoV() const;
        float GetAspectRatio() const;
        glm::vec2 GetClippingPlanes() const;
        glm::vec3 GetUp() const;
        glm::vec3 GetRight() const;
        glm::vec3 GetPosition() const;
        glm::vec3 GetRotation() const;
        glm::mat4x4 GetView() const;
        glm::mat4x4 GetProjection() const;
        glm::mat4x4 GetViewProjection() const;
        Frustum GetFrustum() const;

        void SetProjection(float fov, float aspectRatio, float zNear, float zFar);

        void SetView(glm::mat4x4 view);

        void SetViewProjection(glm::mat4x4 view, float fov, float aspectRatio, float zNear, float zFar);

        void UpdateFrustum(glm::vec3 right, glm::vec3 up);

        void UpdateRotationOffset(glm::vec2 rotationOffset);

        void MoveLeft(float distanceToMove);

        void MoveRight(float distanceToMove);

        void MoveForwards(float distanceToMove);

        void MoveBackwards(float distanceToMove);

        void SetPostionAndRotation(glm::vec3 position, glm::vec3 rotation);

        void SetPosition(glm::vec3 position);

        void SetRotation(glm::vec3 rotation);

    private:
        float fov;
        float aspectRatio;
        float horizontalAngle;
        float verticalAngle;
        glm::vec2 clippingPlanes;
        glm::vec3 position;
        glm::vec3 rotation;
        glm::mat4x4 view;
        glm::mat4x4 projection;
        Frustum frustum;
    };
} // namespace Engine