EditorCamera.h

#pragma once
 
#include "editor/camera/movable/MovableCamera.h"
#include "common/maths/Vec.h"
 
class EditorCamera : public MovableCamera
{
private:
    float m_FOV = 60.0f;
    float m_NearCip = 0.1f;
    float m_FarClip = 5000.0f;
    float m_AspectRatio = 1.7778f; // 16:9 = m_ViewportWidth / m_ViewportHeight
 
    Vivid::Maths::Vec3 m_Front = Vivid::Maths::Vec3(0.0f, 0.0f, -1.0f);
    Vivid::Maths::Vec3 m_Up = Vivid::Maths::Vec3(0.0f, 1.0f, 0.0f);
    Vivid::Maths::Vec3 m_Right = Vivid::Maths::Vec3(1.0f, 0.0f, 0.0f);
 
    // We'll never roll the camera. https://sidvind.com/wiki/Yaw,_pitch,_roll_camera
    float m_Yaw = 0.0f;
    float m_Pitch = 0.0f;
 
    float m_MovementSpeed = 15.0f;
    float m_MouseSensitivity = 0.08f;
    float m_ZoomSensitivity = 0.08f;
 
    glm::vec2 m_MousePosition = glm::vec2(0.0f, 0.0f);
 
    void updateCameraVectors();
    void updateProjectionMatrix();
    void updateViewMatrix();
 
public:
    EditorCamera() = default;
    EditorCamera(float fov, float aspect, float near, float far);
 
    float GetYaw() { return m_Yaw; }
    float GetPitch() { return m_Pitch; }
    float GetMovementSpeed() { return m_MovementSpeed; }
    float GetMouseSensitivity() { return m_MouseSensitivity; }
    float GetZoom() { return m_ZoomSensitivity; }
 
    void SetPerspective(float fov, float aspect, float near, float far);
    void SetViewportSize(int width, int height) override;
 
    void MoveForward() override;
    void MoveBackward() override;
    void MoveLeft() override;
    void MoveRight() override;
    void ProcessMouseScroll(float scrollOffset) override;
    void ProcessMouseMovement(float xOffset, float yOffset, bool constrainPitch) override;
};