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);
  virtual void PrintSelf(ostream& os, vtkIndent indent);
 
  void Render(vtkRenderer *ren);
 
  void SetViewTransformMatrix(const double elements[16]);
 
  void SetProjectionTransformMatrix(const double elements[16]);
 
protected:
  vtkExternalOpenGLCamera();
  ~vtkExternalOpenGLCamera() {}
 
 
  void ComputeProjectionTransform(double aspect,
                                  double nearz,
                                  double farz);
 
  void ComputeViewTransform();
 
private:
  bool UserProvidedProjectionTransform;
  bool UserProvidedViewTransform;
 
  vtkExternalOpenGLCamera(const vtkExternalOpenGLCamera&);  // Not implemented.
  void operator=(const vtkExternalOpenGLCamera&);  // Not implemented.
};
 
#endif