vtkSMVRFirstPersonCameraStyleProxy.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSMVRFirstPersonCameraStyleProxy_h
#define vtkSMVRFirstPersonCameraStyleProxy_h

#include "vtkPVIncubatorCAVEInteractionStylesModule.h" // for export macro
#include "vtkSMVRInteractorStyleProxy.h"

class vtkCamera;
class vtkSMRenderViewProxy;
class vtkSMDoubleVectorProperty;
class vtkSMIntVectorProperty;
struct vtkVREvent;

class VTKPVINCUBATORCAVEINTERACTIONSTYLES_EXPORT vtkSMVRFirstPersonCameraStyleProxy
  : public vtkSMVRInteractorStyleProxy
{
public:
  static vtkSMVRFirstPersonCameraStyleProxy* New();
  vtkTypeMacro(vtkSMVRFirstPersonCameraStyleProxy, vtkSMVRInteractorStyleProxy);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  int GetControlledPropertySize() override { return 0; }


  vtkSetMacro(MouseSensitivityX, double);
  vtkGetMacro(MouseSensitivityX, double);
  vtkSetMacro(MouseSensitivityY, double);
  vtkGetMacro(MouseSensitivityY, double);


  vtkSetMacro(MoveSpeedForward, double);
  vtkGetMacro(MoveSpeedForward, double);
  vtkSetMacro(MoveSpeedRight, double);
  vtkGetMacro(MoveSpeedRight, double);


  vtkSetMacro(InvertXAxis, bool);
  vtkGetMacro(InvertXAxis, bool);
  vtkSetMacro(InvertYAxis, bool);
  vtkGetMacro(InvertYAxis, bool);

  enum Axis
  {
    X_AXIS = 0,
    Y_AXIS,
    Z_AXIS
  };


  vtkSetMacro(UpAxis, Axis);
  vtkGetMacro(UpAxis, Axis);

  bool Update() override;

  void UpdateVTKObjects() override;

protected:
  vtkSMVRFirstPersonCameraStyleProxy();
  ~vtkSMVRFirstPersonCameraStyleProxy() override = default;

  void HandleButton(const vtkVREvent& event) override;
  void HandleValuator(const vtkVREvent& event) override;

private:
  vtkSMVRFirstPersonCameraStyleProxy(const vtkSMVRFirstPersonCameraStyleProxy&) = delete;
  void operator=(const vtkSMVRFirstPersonCameraStyleProxy&) = delete;

  double MousePosX = 0;
  bool InvertXAxis = false;
  double MousePosY = 0;
  bool InvertYAxis = false;
  int MoveForward = 0; // -1 for moving backward and 1 for moving forward
  int MoveRight = 0;   // -1 for moving left and 1 for moving right

  Axis UpAxis = Y_AXIS;

  double MouseSensitivityX = 6.28;
  double MouseSensitivityY = 3.14;
  double MoveSpeedRight = 0.5;
  double MoveSpeedForward = 1;
};

#endif //  vtkSMVRFirstPersonCameraStyleProxy_h