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vtkImageStencil.h
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vtkImageStencil.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageStencil.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 vtkImageStencil - combine images via a cookie-cutter operation
// .SECTION Description
// vtkImageStencil will combine two images together using a stencil.
// The stencil should be provided in the form of a vtkImageStencilData,
#ifndef __vtkImageStencil_h
#define __vtkImageStencil_h
#include "vtkThreadedImageAlgorithm.h"
class vtkImageStencilData;
class VTK_IMAGING_EXPORT vtkImageStencil : public vtkThreadedImageAlgorithm
{
public:
static vtkImageStencil *New();
vtkTypeMacro(vtkImageStencil, vtkThreadedImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Specify the stencil to use. The stencil can be created
// from a vtkImplicitFunction or a vtkPolyData.
virtual void SetStencil(vtkImageStencilData *stencil);
vtkImageStencilData *GetStencil();
// Description:
// Reverse the stencil.
vtkSetMacro(ReverseStencil, int);
vtkBooleanMacro(ReverseStencil, int);
vtkGetMacro(ReverseStencil, int);
// Description:
// NOTE: Not yet implemented, use SetBackgroundValue instead.
// Set the second input. This image will be used for the 'outside' of the
// stencil. If not set, the output voxels will be filled with
// BackgroundValue instead.
virtual void SetBackgroundInput(vtkImageData *input);
vtkImageData *GetBackgroundInput();
// Description:
// Set the default output value to use when the second input is not set.
void SetBackgroundValue(double val) {
this->SetBackgroundColor(val,val,val,val); };
double GetBackgroundValue() {
return this->BackgroundColor[0]; };
// Description:
// Set the default color to use when the second input is not set.
// This is like SetBackgroundValue, but for multi-component images.
vtkSetVector4Macro(BackgroundColor, double);
vtkGetVector4Macro(BackgroundColor, double);
protected:
vtkImageStencil();
~vtkImageStencil();
virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
void ThreadedRequestData(vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector,
vtkImageData ***inData, vtkImageData **outData,
int extent[6], int id);
int ReverseStencil;
double BackgroundColor[4];
virtual int FillInputPortInformation(int, vtkInformation*);
private:
vtkImageStencil(const vtkImageStencil&); // Not implemented.
void operator=(const vtkImageStencil&); // Not implemented.
};
#endif