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vtkImageStencil.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageStencil.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00028 #ifndef __vtkImageStencil_h
00029 #define __vtkImageStencil_h
00030 
00031 #include "vtkThreadedImageAlgorithm.h"
00032 
00033 class vtkImageStencilData;
00034 
00035 class VTK_IMAGING_EXPORT vtkImageStencil : public vtkThreadedImageAlgorithm
00036 {
00037 public:
00038   static vtkImageStencil *New();
00039   vtkTypeRevisionMacro(vtkImageStencil, vtkThreadedImageAlgorithm);
00040   void PrintSelf(ostream& os, vtkIndent indent);
00041 
00043 
00045   virtual void SetStencil(vtkImageStencilData *stencil);
00046   vtkImageStencilData *GetStencil();
00048 
00050 
00051   vtkSetMacro(ReverseStencil, int);
00052   vtkBooleanMacro(ReverseStencil, int);
00053   vtkGetMacro(ReverseStencil, int);
00055 
00057 
00061   virtual void SetBackgroundInput(vtkImageData *input);
00062   vtkImageData *GetBackgroundInput();
00064 
00066 
00067   void SetBackgroundValue(double val) {
00068     this->SetBackgroundColor(val,val,val,val); };
00069   double GetBackgroundValue() {
00070     return this->BackgroundColor[0]; };
00072 
00074 
00076   vtkSetVector4Macro(BackgroundColor, double);
00077   vtkGetVector4Macro(BackgroundColor, double);
00079 
00080 protected:
00081   vtkImageStencil();
00082   ~vtkImageStencil();
00083   
00084   virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
00085 
00086   void ThreadedRequestData(vtkInformation *request,
00087                            vtkInformationVector **inputVector,
00088                            vtkInformationVector *outputVector,
00089                            vtkImageData ***inData, vtkImageData **outData,
00090                            int extent[6], int id);
00091   
00092   int ReverseStencil;
00093   double BackgroundColor[4];
00094 
00095   virtual int FillInputPortInformation(int, vtkInformation*);
00096 
00097 private:
00098   vtkImageStencil(const vtkImageStencil&);  // Not implemented.
00099   void operator=(const vtkImageStencil&);  // Not implemented.
00100 };
00101 
00102 #endif

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