mitkGradientBackground.h

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/*=========================================================================
 
Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$
 
Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html 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 _vtk_Gradient_Background_h_
#define _vtk_Gradient_Background_h_


#include <mitkBaseData.h>

class vtkRenderer;
class vtkMapper;
class vtkActor;
class vtkPolyDataMapper;
class vtkLookupTable;
class vtkPolyData;
class vtkRenderWindow;

namespace mitk {

class RenderWindow;  
class MITK_CORE_EXPORT GradientBackground : public BaseData
{
public:

  mitkClassMacro( GradientBackground, BaseData );
  
  itkNewMacro( Self );

  virtual void SetRenderWindow( vtkRenderWindow* renderWindow );

  virtual vtkRenderWindow* GetRenderWindow();

  virtual vtkRenderer* GetVtkRenderer();

  virtual vtkActor* GetActor();

  virtual vtkPolyDataMapper* GetMapper();

  virtual void SetGradientColors( double r1, double g1, double b1, double r2, double g2, double b2);
  virtual void SetUpperColor(double r, double g, double b );
  virtual void SetLowerColor(double r, double g, double b );

  virtual void Enable();

  virtual void Disable();
  
  virtual bool IsEnabled();
  
  virtual void SetRequestedRegionToLargestPossibleRegion();
  
  virtual bool RequestedRegionIsOutsideOfTheBufferedRegion();
  
  virtual bool VerifyRequestedRegion();
  
  virtual void SetRequestedRegion(itk::DataObject*);
  
protected:

  GradientBackground();

  ~GradientBackground();

  vtkRenderWindow* m_RenderWindow;

  vtkRenderer* m_Renderer;

  vtkActor* m_Actor;

  vtkPolyDataMapper* m_Mapper;

  vtkLookupTable* m_Lut;

  vtkPolyData* m_Plane;
};

} //end of namespace mitk
#endif