vtkOpenVROverlayInternal.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPVOpenVROverlayInternal_h
#define vtkPVOpenVROverlayInternal_h
 
#include "vtkInteractorStyle3D.h"
#include "vtkOpenVRCamera.h"
#include "vtkOpenVRRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkVector.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkOpenVRCameraPose : public vtkVRCamera::Pose
{
public:
  bool Loaded = false;
 
  void Set(vtkOpenVRCamera* cam, vtkOpenVRRenderWindow* win)
  {
    cam->SetPoseFromCamera(this, win);
    this->Loaded = true;
  }
 
  void Apply(vtkOpenVRCamera* cam, vtkOpenVRRenderWindow* win)
  {
    cam->ApplyPoseToCamera(this, win);
  }
};
 
class vtkOpenVROverlaySpot
{
public:
  vtkOpenVROverlaySpot(int x1, int x2, int y1, int y2, vtkCommand* cb)
  {
    this->xmin = x1;
    this->xmax = x2;
    this->ymin = y1;
    this->ymax = y2;
    this->Callback = cb;
    cb->Register(nullptr);
    this->Active = false;
  }
  ~vtkOpenVROverlaySpot()
  {
    if (this->Callback)
    {
      this->Callback->Delete();
      this->