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vtkImageMathematics.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageMathematics.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00030 #ifndef __vtkImageMathematics_h
00031 #define __vtkImageMathematics_h
00032 
00033 
00034 // Operation options.
00035 #define VTK_ADD                0
00036 #define VTK_SUBTRACT           1
00037 #define VTK_MULTIPLY           2
00038 #define VTK_DIVIDE             3
00039 #define VTK_INVERT             4  
00040 #define VTK_SIN                5
00041 #define VTK_COS                6
00042 #define VTK_EXP                7
00043 #define VTK_LOG                8
00044 #define VTK_ABS                9
00045 #define VTK_SQR               10
00046 #define VTK_SQRT              11
00047 #define VTK_MIN               12
00048 #define VTK_MAX               13
00049 #define VTK_ATAN              14
00050 #define VTK_ATAN2             15
00051 #define VTK_MULTIPLYBYK       16
00052 #define VTK_ADDC              17
00053 #define VTK_CONJUGATE         18
00054 #define VTK_COMPLEX_MULTIPLY  19
00055 #define VTK_REPLACECBYK       20
00056 
00057 #include "vtkImageTwoInputFilter.h"
00058 
00059 class VTK_IMAGING_EXPORT vtkImageMathematics : public vtkImageTwoInputFilter
00060 {
00061 public:
00062   static vtkImageMathematics *New();
00063   vtkTypeRevisionMacro(vtkImageMathematics,vtkImageTwoInputFilter);
00064   void PrintSelf(ostream& os, vtkIndent indent);
00065 
00067 
00068   vtkSetMacro(Operation,int);
00069   vtkGetMacro(Operation,int);
00070   void SetOperationToAdd() {this->SetOperation(VTK_ADD);};
00071   void SetOperationToSubtract() {this->SetOperation(VTK_SUBTRACT);};
00072   void SetOperationToMultiply() {this->SetOperation(VTK_MULTIPLY);};
00073   void SetOperationToDivide() {this->SetOperation(VTK_DIVIDE);};
00074   void SetOperationToConjugate() {this->SetOperation(VTK_CONJUGATE);};
00075   void SetOperationToComplexMultiply() 
00076     {this->SetOperation(VTK_COMPLEX_MULTIPLY);};
00078 
00079   void SetOperationToInvert() {this->SetOperation(VTK_INVERT);};
00080   void SetOperationToSin() {this->SetOperation(VTK_SIN);};
00081   void SetOperationToCos() {this->SetOperation(VTK_COS);};
00082   void SetOperationToExp() {this->SetOperation(VTK_EXP);};
00083   void SetOperationToLog() {this->SetOperation(VTK_LOG);};
00084   void SetOperationToAbsoluteValue() {this->SetOperation(VTK_ABS);};
00085   void SetOperationToSquare() {this->SetOperation(VTK_SQR);};
00086   void SetOperationToSquareRoot() {this->SetOperation(VTK_SQRT);};
00087   void SetOperationToMin() {this->SetOperation(VTK_MIN);};
00088   void SetOperationToMax() {this->SetOperation(VTK_MAX);};
00089 
00090   void SetOperationToATAN() {this->SetOperation(VTK_ATAN);};
00091   void SetOperationToATAN2() {this->SetOperation(VTK_ATAN2);};
00092   void SetOperationToMultiplyByK() {this->SetOperation(VTK_MULTIPLYBYK);};
00093   void SetOperationToAddConstant() {this->SetOperation(VTK_ADDC);};
00094   void SetOperationToReplaceCByK() {this->SetOperation(VTK_REPLACECBYK);};
00095   vtkSetMacro(ConstantK,double);
00096   vtkGetMacro(ConstantK,double);
00097   vtkSetMacro(ConstantC,double);
00098   vtkGetMacro(ConstantC,double);
00099 
00100   // How to handle divide by zero
00101   vtkSetMacro(DivideByZeroToC,int);
00102   vtkGetMacro(DivideByZeroToC,int);
00103   vtkBooleanMacro(DivideByZeroToC,int);
00104 
00105 protected:
00106   vtkImageMathematics();
00107   ~vtkImageMathematics() {};
00108 
00109   int Operation;
00110   double ConstantK;
00111   double ConstantC;
00112   int DivideByZeroToC;
00113   
00114   void ExecuteInformation(vtkImageData **inDatas, vtkImageData *outData);
00115   void ExecuteInformation(){this->vtkImageTwoInputFilter::ExecuteInformation();};
00116   void ThreadedExecute(vtkImageData **inDatas, vtkImageData *outData,
00117                        int extent[6], int id);
00118 private:
00119   vtkImageMathematics(const vtkImageMathematics&);  // Not implemented.
00120   void operator=(const vtkImageMathematics&);  // Not implemented.
00121 };
00122 
00123 #endif
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