itktkimageviewer2d.h

InsightToolkit-1.4.0(有大量的优化算法程序)

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkTkImageViewer2D.h,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:30:13 $
  Version:   $Revision: 1.3 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef _itkTkImageViewer2D_h
#define _itkTkImageViewer2D_h

#include "itkObject.h"
#include "itkImage.h"
#include "itkFlipImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"

#include <tcl.h>

namespace itk
{

/** \Class TkImageViewer2D
 *  \brief View an ITK image in a Tk window.
 */
class TkImageViewer2D : public ProcessObject
{
public:
  /** Standard ITK class members.  */
  typedef TkImageViewer2D      Self;
  typedef SmartPointer<Self> Pointer;
  typedef ProcessObject      Superclass;
  itkTypeMacro(TkImageViewer2D, ProcessObject);
  
  /** Method for creation through the object factory.  */
  itkNewMacro(Self);

  /** The type of the input image.  */
  typedef Image<unsigned short, 2> InputImageType;

  /** Set/Get the Tcl interpreter.  */
  void SetInterpreter(Tcl_Interp* interp);
  Tcl_Interp* GetInterpreter() const;
  
  /** Set/Get the name of the Tk image.  */
  void SetImageName(const char* name);
  const char* GetImageName() const;  
  
  /** Set/Get the name of the Tk canvas.  */
  void SetCanvasName(const char* name);
  const char* GetCanvasName() const;  
  
  void SetInput(InputImageType* input);
  InputImageType* GetInput();
  
  void Draw();
  
protected:
  TkImageViewer2D();
  ~TkImageViewer2D();

  // The Tcl interpreter associated with the Tk window.
  Tcl_Interp* m_Interpreter;
  
  // The name of the Tk image.
  std::string m_ImageName;
  
  // The name of the Tk canvas.
  std::string m_CanvasName;

  // The filter to flip the Y-axis.
  typedef FlipImageFilter<InputImageType> FlipFilter;
  FlipFilter::Pointer m_FlipFilter;
  
  // The filter to scale the image to 256 shades of gray.
  typedef RescaleIntensityImageFilter<FlipFilter::OutputImageType,
                                      itk::Image<unsigned char, 2> >
          RescaleFilter;
  RescaleFilter::Pointer m_RescaleFilter;
  
private:
  TkImageViewer2D(const Self&);     // Not implemented.
  void operator=(const Self&); // Not implemented.
};


} // namespace itk

#endif // _itkTkImageViewer2D_h