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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImplicitFunctionToImageStencil.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.
=========================================================================*/
// .NAME vtkImplicitFunctionToImageStencil - clip an image with a function
// .SECTION Description
// vtkImplicitFunctionToImageStencil will convert a vtkImplicitFunction into
// a stencil that can be used with vtkImageStencil or with other classes
// that apply a stencil to an image.
// .SECTION see also
// vtkImplicitFunction vtkImageStencil vtkPolyDataToImageStencil
#ifndef __vtkImplicitFunctionToImageStencil_h
#define __vtkImplicitFunctionToImageStencil_h
#include "vtkImagingStencilModule.h" // For export macro
#include "vtkImageStencilSource.h"
class vtkImplicitFunction;
class VTKIMAGINGSTENCIL_EXPORT vtkImplicitFunctionToImageStencil : public vtkImageStencilSource
{
public:
static vtkImplicitFunctionToImageStencil *New();
vtkTypeMacro(vtkImplicitFunctionToImageStencil, vtkImageStencilSource);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Specify the implicit function to convert into a stencil.
virtual void SetInput(vtkImplicitFunction*);
vtkGetObjectMacro(Input, vtkImplicitFunction);
// Description:
// Set the threshold value for the implicit function.
vtkSetMacro(Threshold, double);
vtkGetMacro(Threshold, double);
// Description:
// Override GetMTime() to account for the implicit function.
unsigned long GetMTime();
protected:
vtkImplicitFunctionToImageStencil();
~vtkImplicitFunctionToImageStencil();
virtual int RequestData(vtkInformation *, vtkInformationVector **,
vtkInformationVector *);
vtkImplicitFunction *Input;
double Threshold;
private:
vtkImplicitFunctionToImageStencil(const vtkImplicitFunctionToImageStencil&); // Not implemented.
void operator=(const vtkImplicitFunctionToImageStencil&); // Not implemented.
};
#endif
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