vtkOpenGLModelViewProjectionMonitor.h

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

  Program:   Visualization Toolkit
  Module:    vtkOpenGLModelViewProjectionMonitor

  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 vtkOpenGLModelViewProjectionMonitor_h
#define vtkOpenGLModelViewProjectionMonitor_h

#include "vtkRenderingOpenGLModule.h" // for export macro
#include "vtkObject.h"

class VTKRENDERINGOPENGL_EXPORT vtkOpenGLModelViewProjectionMonitor : public vtkObject
{
public:
  static vtkOpenGLModelViewProjectionMonitor* New();
  vtkTypeMacro(vtkOpenGLModelViewProjectionMonitor, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  bool StateChanged();

  void Update();

  //BTX

  void SetProjection(float *val);
  void SetModelView(float *val);
  //ETX

protected:
  vtkOpenGLModelViewProjectionMonitor() : UpTime(0)
  { this->Initialize(); }

  ~vtkOpenGLModelViewProjectionMonitor(){}

  void Initialize();

private:
  float Projection[16];
  float ModelView[16];
  long long UpTime;

private:
  vtkOpenGLModelViewProjectionMonitor(const vtkOpenGLModelViewProjectionMonitor&); // Not implemented
  void operator=(const vtkOpenGLModelViewProjectionMonitor &); // Not implemented
};

#endif