vtkZSpaceCoreSDKManager.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkZSpaceCoreSDKManager_h
#define vtkZSpaceCoreSDKManager_h

#include "vtkZSpaceSDKManager.h"

#include <vector>   // for std::vector
#include <zspace.h> // zspace header

VTK_ABI_NAMESPACE_BEGIN

class vtkRenderWindow;
class vtkMatrix4x4;

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

  void InitializeZSpace() override;

  void ShutDown() override;

  void UpdateViewport() override;

  void UpdateTrackers() override;

  void UpdateViewAndProjectionMatrix() override;

  void UpdateButtonState() override;

  void CalculateFrustumFit(const double bounds[6], double position[3], double viewUp[3]) override;


  void BeginFrame() override;
  void EndFrame() override {};

protected:
  vtkZSpaceCoreSDKManager();
  ~vtkZSpaceCoreSDKManager() override;

  ZCContext ZSpaceContext = nullptr;
  ZCHandle DisplayHandle = nullptr;
  ZCHandle BufferHandle = nullptr;
  ZCHandle ViewportHandle = nullptr;
  ZCHandle FrustumHandle = nullptr;
  ZCHandle StylusHandle = nullptr;

  void ConvertAndTransposeZSpaceMatrixToVTKMatrix(ZSMatrix4 zSpaceMatrix, vtkMatrix4x4* vtkMatrix);

  void ConvertZSpaceMatrixToVTKMatrix(ZSMatrix4 zSpaceMatrix, vtkMatrix4x4* vtkMatrix);

private:
  vtkZSpaceCoreSDKManager(const vtkZSpaceCoreSDKManager&) = delete;
  void operator=(const vtkZSpaceCoreSDKManager&) = delete;
};

VTK_ABI_NAMESPACE_END

#endif