Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

imaging/vtkImageDifference.h

Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageDifference.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00055 #ifndef __vtkImageDifference_h
00056 #define __vtkImageDifference_h
00057 
00058 #include "vtkImageTwoInputFilter.h"
00059 
00060 class VTK_EXPORT vtkImageDifference : public vtkImageTwoInputFilter
00061 {
00062 public:
00063   static vtkImageDifference *New();
00064   vtkTypeMacro(vtkImageDifference,vtkImageTwoInputFilter);
00065   void PrintSelf(ostream& os, vtkIndent indent);
00066 
00068   void SetImage(vtkImageData *image) {this->SetInput2(image);}
00069   vtkImageData *GetImage() {return this->GetInput2();}
00070 
00072   void SetInput(vtkImageData *input) {this->SetInput1(input);}
00073   void SetInput(int num, vtkImageData *input)
00074     { this->vtkImageMultipleInputFilter::SetInput(num, input); };
00075   
00077   float GetError(void);
00078   void GetError(float *e) { *e = this->GetError(); };
00079   
00083   float GetThresholdedError(void);
00084   void GetThresholdedError(float *e) { *e = this->GetThresholdedError(); };
00085 
00086 
00088   vtkSetMacro(Threshold,int);
00089   vtkGetMacro(Threshold,int);
00090 
00096   vtkSetMacro(AllowShift,int);
00097   vtkGetMacro(AllowShift,int);
00098   vtkBooleanMacro(AllowShift,int);
00099 
00103   vtkSetMacro(Averaging,int);
00104   vtkGetMacro(Averaging,int);
00105   vtkBooleanMacro(Averaging,int);
00106 
00107 protected:
00108   vtkImageDifference();
00109   ~vtkImageDifference() {};
00110   vtkImageDifference(const vtkImageDifference&) {};
00111   void operator=(const vtkImageDifference&) {};
00112 
00113   float ErrorPerThread[VTK_MAX_THREADS];
00114   float ThresholdedErrorPerThread[VTK_MAX_THREADS];
00115   int AllowShift;
00116   int Threshold;
00117   int Averaging;
00118   
00119   void ExecuteInformation(vtkImageData **inputs, vtkImageData *output); 
00120   void ComputeInputUpdateExtent(int inExt[6], int outExt[6],
00121             int whichInput);
00122   void ExecuteInformation(){this->vtkImageTwoInputFilter::ExecuteInformation();};
00123   void ThreadedExecute(vtkImageData **inDatas, vtkImageData *outData,
00124              int extent[6], int id);  
00125   
00126 };
00127 
00128 #endif
00129 
00130 

Generated on Wed Nov 21 12:27:06 2001 for VTK by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001