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 =========================================================================*/
00071 #ifndef __vtkImageAnisotropicDiffusion3D_h
00072 #define __vtkImageAnisotropicDiffusion3D_h
00073 
00074 
00075 #include "vtkImageSpatialFilter.h"
00076 
00077 class VTK_EXPORT vtkImageAnisotropicDiffusion3D : public vtkImageSpatialFilter
00078 {
00079 public:
00080   static vtkImageAnisotropicDiffusion3D *New();
00081   vtkTypeMacro(vtkImageAnisotropicDiffusion3D,vtkImageSpatialFilter);
00082   void PrintSelf(ostream& os, vtkIndent indent);
00083   
00084   
00087   void SetNumberOfIterations(int num);
00088   
00090   vtkGetMacro(NumberOfIterations,int);
00091 
00093   vtkSetMacro(DiffusionThreshold,float);
00094   vtkGetMacro(DiffusionThreshold,float);
00095   
00097   vtkSetMacro(DiffusionFactor,float);
00098   vtkGetMacro(DiffusionFactor,float);
00099 
00101   vtkSetMacro(Faces,int);
00102   vtkGetMacro(Faces,int);
00103   vtkBooleanMacro(Faces,int);
00104   vtkSetMacro(Edges,int);
00105   vtkGetMacro(Edges,int);
00106   vtkBooleanMacro(Edges,int);
00107   vtkSetMacro(Corners,int);
00108   vtkGetMacro(Corners,int);
00109   vtkBooleanMacro(Corners,int);
00110 
00113   vtkSetMacro(GradientMagnitudeThreshold,int);
00114   vtkGetMacro(GradientMagnitudeThreshold,int);
00115   vtkBooleanMacro(GradientMagnitudeThreshold,int);
00116   
00117 protected:
00118   vtkImageAnisotropicDiffusion3D();
00119   ~vtkImageAnisotropicDiffusion3D() {};
00120   vtkImageAnisotropicDiffusion3D(const vtkImageAnisotropicDiffusion3D&) {};
00121   void operator=(const vtkImageAnisotropicDiffusion3D&) {};
00122 
00123   int NumberOfIterations;
00124   float DiffusionThreshold;
00125   float DiffusionFactor;  
00126   // to determine which neighbors to diffuse
00127   int Faces;
00128   int Edges;
00129   int Corners;
00130   // What threshold to use
00131   int GradientMagnitudeThreshold;
00132   
00133   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00134              int extent[6], int id);
00135   void Iterate(vtkImageData *in, vtkImageData *out, 
00136           float ar0, float ar1, float ar3, int *coreExtent, int count);
00137 };
00138 
00139 #endif
00140 
00141 
00142