#ifndef PERSPECTIVECAMERA_H
#define PERSPECTIVECAMERA_H

#include "camera/camera.h"

class PerspectiveCamera : public Camera {

public:
  // Constructor / Destructor
  PerspectiveCamera();
  ~PerspectiveCamera() override = default;

  // Set
  void setPosition(Vector3d const &position) { this->position = position; }
  void setForwardDirection(Vector3d const &forwardDirection) { this->forwardDirection = normalized(forwardDirection); }
  void setUpDirection(Vector3d const &upDirection) { this->upDirection = normalized(upDirection); }
  void setFovAngle(float fovAngle) { this->fovAngle = fovAngle; }

  // Camera functions
  Ray createRay(float x, float y) const override;

protected:
  Vector3d position;
  Vector3d forwardDirection;
  Vector3d upDirection;
  float fovAngle;
};

#endif