Imaging/vtkImageAnisotropicDiffusion3D.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageAnisotropicDiffusion3D.h,v $
00005   Language:  C++
00006 
00007 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00008 All rights reserved.
00009 
00010 Redistribution and use in source and binary forms, with or without
00011 modification, are permitted provided that the following conditions are met:
00012 
00013  * Redistributions of source code must retain the above copyright notice,
00014    this list of conditions and the following disclaimer.
00015 
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
00018    and/or other materials provided with the distribution.
00019 
00020  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00021    of any contributors may be used to endorse or promote products derived
00022    from this software without specific prior written permission.
00023 
00024  * Modified source versions must be plainly marked as such, and must not be
00025    misrepresented as being the original software.
00026 
00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00037 
00038 =========================================================================*/
00072 #ifndef __vtkImageAnisotropicDiffusion3D_h
00073 #define __vtkImageAnisotropicDiffusion3D_h
00074 
00075 
00076 #include "vtkImageSpatialFilter.h"
00077 
00078 class VTK_IMAGING_EXPORT vtkImageAnisotropicDiffusion3D : public vtkImageSpatialFilter
00079 {
00080 public:
00081   static vtkImageAnisotropicDiffusion3D *New();
00082   vtkTypeMacro(vtkImageAnisotropicDiffusion3D,vtkImageSpatialFilter);
00083   void PrintSelf(ostream& os, vtkIndent indent);
00084   
00085   
00091   void SetNumberOfIterations(int num);
00092   
00094 
00095   vtkGetMacro(NumberOfIterations,int);
00097 
00099 
00104   vtkSetMacro(DiffusionThreshold,float);
00105   vtkGetMacro(DiffusionThreshold,float);
00107   
00109 
00110   vtkSetMacro(DiffusionFactor,float);
00111   vtkGetMacro(DiffusionFactor,float);
00113 
00115 
00116   vtkSetMacro(Faces,int);
00117   vtkGetMacro(Faces,int);
00118   vtkBooleanMacro(Faces,int);
00119   vtkSetMacro(Edges,int);
00120   vtkGetMacro(Edges,int);
00121   vtkBooleanMacro(Edges,int);
00122   vtkSetMacro(Corners,int);
00123   vtkGetMacro(Corners,int);
00124   vtkBooleanMacro(Corners,int);
00126 
00128 
00130   vtkSetMacro(GradientMagnitudeThreshold,int);
00131   vtkGetMacro(GradientMagnitudeThreshold,int);
00132   vtkBooleanMacro(GradientMagnitudeThreshold,int);
00134   
00135 protected:
00136   vtkImageAnisotropicDiffusion3D();
00137   ~vtkImageAnisotropicDiffusion3D() {};
00138 
00139   int NumberOfIterations;
00140   float DiffusionThreshold;
00141   float DiffusionFactor;  
00142   // to determine which neighbors to diffuse
00143   int Faces;
00144   int Edges;
00145   int Corners;
00146   // What threshold to use
00147   int GradientMagnitudeThreshold;
00148   
00149   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00150                        int extent[6], int id);
00151   void Iterate(vtkImageData *in, vtkImageData *out, 
00152                float ar0, float ar1, float ar3, int *coreExtent, int count);
00153 private:
00154   vtkImageAnisotropicDiffusion3D(const vtkImageAnisotropicDiffusion3D&);  // Not implemented.
00155   void operator=(const vtkImageAnisotropicDiffusion3D&);  // Not implemented.
00156 };
00157 
00158 #endif
00159 
00160 
00161