vtkImageDataLIC2D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageDataLIC2D.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 vtkImageDataLIC2D_h
#define vtkImageDataLIC2D_h
 
#include "vtkRenderingLICModule.h" // For export macro
#include "vtkImageAlgorithm.h"
#include "vtkWeakPointer.h" // needed for vtkWeakPointer.
 
class vtkRenderWindow;
class vtkImageNoiseSource;
class vtkImageCast;
class vtkShaderProgram2;
 
class VTKRENDERINGLIC_EXPORT vtkImageDataLIC2D : public vtkImageAlgorithm
{
public:
  static vtkImageDataLIC2D* New();
  vtkTypeMacro(vtkImageDataLIC2D, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  int SetContext( vtkRenderWindow * context );
  vtkRenderWindow * GetContext();
 
 
  vtkSetMacro(Steps,int);
  vtkGetMacro(Steps,int);
 
 
  vtkSetMacro(StepSize, double);
  vtkGetMacro(StepSize, double);
 
 
  vtkSetMacro(Magnification, int);
  vtkGetMacro(Magnification, int);
 
 
  vtkGetMacro(OpenGLExtensionsSupported, int);
 
  void TranslateInputExtent(
        const int* inExt,
        const int* inWholeExtent,
        int *outExt);
 
//BTX
protected:
  vtkImageDataLIC2D();
  ~vtkImageDataLIC2D();
 
  virtual int RequestInformation(vtkInformation *,
    vtkInformationVector **, vtkInformationVector *);
 
 
  virtual int FillInputPortInformation(int port,
                                       vtkInformation *info);
 
  int RequestUpdateExtent (vtkInformation * vtkNotUsed(request),
                           vtkInformationVector **inputVector,
                           vtkInformationVector *vtkNotUsed( outputVector ));
 
 
  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector **inputVector,
                          vtkInformationVector *outputVector);
 
  vtkWeakPointer<vtkRenderWindow> Context;
  bool OwnWindow;
  int OpenGLExtensionsSupported;
 
  vtkShaderProgram2 *MagShader;
 
  vtkImageNoiseSource* NoiseSource;
  vtkImageCast *ImageCast;
 
  int Steps;
  double StepSize;
  int Magnification;
 
 
 
private:
  vtkImageDataLIC2D(const vtkImageDataLIC2D&); // Not implemented.
  void operator=(const vtkImageDataLIC2D&); // Not implemented.
//ETX
};
 
#endif