Camera.h


// ===========================================================================
/// <summary>
/// Camera.h
/// DirectXIntroduction
/// created by Mehrdad Soleimanimajd on 25.08.2019
/// </summary>
/// <created>ʆϒʅ, 25.08.2019</created>
/// <changed>ʆϒʅ, 04.07.2023</changed>
// ===========================================================================

#ifndef CAMERA_H
#define CAMERA_H


#include <DirectXMath.h>


// camera wrapper
class Camera
{
private:
    DirectX::XMFLOAT3 position; // camera position data
    DirectX::XMFLOAT3 rotation; // camera rotation data

    // used by DirectX knowing from where and how the scene is looked at,
    // additionally the generated view matrix is passed into HLSL shader as rendering parameter
    DirectX::XMMATRIX matrixView; // camera view matrix (location of the camera in the world)

    bool initialized; // true if initialization was successful
public:
    Camera (void);
    const bool& isInitialized (void); // get the initialized state
    void setPosition (DirectX::XMFLOAT3&); // set camera position
    void setPosition (float, float, float); // set camera position
    void forwardBackward (float); // set position forward/backward
    void renderCamera (void); // view matrix generation/update based on the camera position
    const DirectX::XMMATRIX& getView (void); // get view matrix
};


#endif // !CAMERA_H