Imaging/vtkImageGradientMagnitude.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageGradientMagnitude.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 =========================================================================*/
00063 #ifndef __vtkImageGradientMagnitude_h
00064 #define __vtkImageGradientMagnitude_h
00065 
00066 
00067 #include "vtkImageToImageFilter.h"
00068 
00069 class VTK_IMAGING_EXPORT vtkImageGradientMagnitude : public vtkImageToImageFilter
00070 {
00071 public:
00072   static vtkImageGradientMagnitude *New();
00073   vtkTypeMacro(vtkImageGradientMagnitude,vtkImageToImageFilter);
00074   void PrintSelf(ostream& os, vtkIndent indent);
00075   
00077 
00079   vtkSetMacro(HandleBoundaries, int);
00080   vtkGetMacro(HandleBoundaries, int);
00081   vtkBooleanMacro(HandleBoundaries, int);
00083 
00085 
00086   vtkSetClampMacro(Dimensionality,int,2,3);
00087   vtkGetMacro(Dimensionality,int);
00089   
00090 protected:
00091   vtkImageGradientMagnitude();
00092   ~vtkImageGradientMagnitude() {};
00093 
00094   int HandleBoundaries;
00095   int Dimensionality;
00096   
00097   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00098   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00099   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00100   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00101                        int extent[6], int id);
00102 private:
00103   vtkImageGradientMagnitude(const vtkImageGradientMagnitude&);  // Not implemented.
00104   void operator=(const vtkImageGradientMagnitude&);  // Not implemented.
00105 };
00106 
00107 #endif
00108 
00109 
00110