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Graphics/vtkSubPixelPositionEdgels.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSubPixelPositionEdgels.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 =========================================================================*/
00055 #ifndef __vtkSubPixelPositionEdgels_h
00056 #define __vtkSubPixelPositionEdgels_h
00057 
00058 #include "vtkPolyDataToPolyDataFilter.h"
00059 
00060 class vtkStructuredPoints;
00061 class vtkDataArray;
00062 
00063 class VTK_GRAPHICS_EXPORT vtkSubPixelPositionEdgels : public vtkPolyDataToPolyDataFilter
00064 {
00065 public:
00066   static vtkSubPixelPositionEdgels *New();
00067   vtkTypeRevisionMacro(vtkSubPixelPositionEdgels,vtkPolyDataToPolyDataFilter);
00068   void PrintSelf(ostream& os, vtkIndent indent);
00069 
00071 
00072   void SetGradMaps(vtkStructuredPoints *gm);
00073   vtkStructuredPoints *GetGradMaps();
00075 
00077 
00079   vtkSetMacro(TargetFlag, int);
00080   vtkGetMacro(TargetFlag, int);
00081   vtkBooleanMacro(TargetFlag, int);
00082   vtkSetMacro(TargetValue, float);
00083   vtkGetMacro(TargetValue, float);
00085   
00086 protected:
00087   vtkSubPixelPositionEdgels();
00088   ~vtkSubPixelPositionEdgels();
00089 
00090   // Usual data generation method
00091   void Execute();
00092   void Move(int xdim, int ydim, int zdim, int x, int y,
00093             float *img, vtkDataArray *inVecs, 
00094             float *result, int z, float *aspect, float *resultNormal);
00095   // extension for target instead of maximum
00096   int TargetFlag;
00097   float TargetValue;
00098 private:
00099   vtkSubPixelPositionEdgels(const vtkSubPixelPositionEdgels&);  // Not implemented.
00100   void operator=(const vtkSubPixelPositionEdgels&);  // Not implemented.
00101 };
00102 
00103 #endif