vtkSMVRGrabTransformStyleProxy.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSMVRGrabTransformStyleProxy_h
#define vtkSMVRGrabTransformStyleProxy_h
 
#include "vtkNew.h"
#include "vtkPVIncubatorCAVEInteractionStylesModule.h" // for export macro
#include "vtkSMVRTrackStyleProxy.h"
 
class vtkCamera;
class vtkMatrix4x4;
class vtkSMRenderViewProxy;
class vtkSMDoubleVectorProperty;
class vtkSMIntVectorProperty;
struct vtkVREvent;
 
class VTKPVINCUBATORCAVEINTERACTIONSTYLES_EXPORT vtkSMVRGrabTransformStyleProxy
  : public vtkSMVRTrackStyleProxy
{
public:
  static vtkSMVRGrabTransformStyleProxy* New();
  vtkTypeMacro(vtkSMVRGrabTransformStyleProxy, vtkSMVRTrackStyleProxy);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkSMVRGrabTransformStyleProxy();
  ~vtkSMVRGrabTransformStyleProxy() override;
 
  void HandleButton(const vtkVREvent& event) override;
  void HandleTracker(const vtkVREvent& event) override;
 
  bool EnableNavigate;    /* mirrors the button assigned the "Navigate World" role */
  bool IsInitialRecorded; /* flag indicating that we're in the middle of a navigation operation */
 
  vtkNew<vtkMatrix4x4> SavedModelViewMatrix;
  vtkNew<vtkMatrix4x4> SavedInverseWandMatrix;
 
private:
  vtkSMVRGrabTransformStyleProxy(const vtkSMVRGrabTransformStyleProxy&) = delete;
  void operator=(const vtkSMVRGrabTransformStyleProxy&) = delete;
 
  float GetSpeedFactor(vtkCamera* cam, vtkMatrix4x4* mvmatrix); /* WRS-TODO: what does this do? */
  vtkCamera* GetCamera();                                       // WRS-TODO: how is this used?
};
 
#endif // vtkSMVRGrabTransformStyleProxy_h