vtkExternalOpenGLCamera.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkExternalOpenGLCamera.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkExternalOpenGLCamera_h
#define vtkExternalOpenGLCamera_h

#include "vtkRenderingExternalModule.h" // For export macro
#include "vtkOpenGLCamera.h"

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

  void Render(vtkRenderer *ren) override;

  void SetViewTransformMatrix(const double elements[16]);

  void SetProjectionTransformMatrix(const double elements[16]);

protected:
  vtkExternalOpenGLCamera();
  ~vtkExternalOpenGLCamera() override {}

  void ComputeViewTransform() override;

private:
  bool UserProvidedViewTransform;

  vtkExternalOpenGLCamera(const vtkExternalOpenGLCamera&) = delete;
  void operator=(const vtkExternalOpenGLCamera&) = delete;
};

#endif