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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 =========================================================================*/
00043 #ifndef __vtkSubPixelPositionEdgels_h
00044 #define __vtkSubPixelPositionEdgels_h
00045 
00046 #include "vtkPolyDataToPolyDataFilter.h"
00047 
00048 class vtkStructuredPoints;
00049 class vtkDataArray;
00050 
00051 class VTK_GRAPHICS_EXPORT vtkSubPixelPositionEdgels : public vtkPolyDataToPolyDataFilter
00052 {
00053 public:
00054   static vtkSubPixelPositionEdgels *New();
00055   vtkTypeRevisionMacro(vtkSubPixelPositionEdgels,vtkPolyDataToPolyDataFilter);
00056   void PrintSelf(ostream& os, vtkIndent indent);
00057 
00059 
00060   void SetGradMaps(vtkStructuredPoints *gm);
00061   vtkStructuredPoints *GetGradMaps();
00063 
00065 
00067   vtkSetMacro(TargetFlag, int);
00068   vtkGetMacro(TargetFlag, int);
00069   vtkBooleanMacro(TargetFlag, int);
00070   vtkSetMacro(TargetValue, float);
00071   vtkGetMacro(TargetValue, float);
00073   
00074 protected:
00075   vtkSubPixelPositionEdgels();
00076   ~vtkSubPixelPositionEdgels();
00077 
00078   // Usual data generation method
00079   void Execute();
00080   void Move(int xdim, int ydim, int zdim, int x, int y,
00081             float *img, vtkDataArray *inVecs, 
00082             float *result, int z, float *aspect, float *resultNormal);
00083   // extension for target instead of maximum
00084   int TargetFlag;
00085   float TargetValue;
00086 private:
00087   vtkSubPixelPositionEdgels(const vtkSubPixelPositionEdgels&);  // Not implemented.
00088   void operator=(const vtkSubPixelPositionEdgels&);  // Not implemented.
00089 };
00090 
00091 #endif