Graphics/vtkSubPixelPositionEdgels.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSubPixelPositionEdgels.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 =========================================================================*/
00066 #ifndef __vtkSubPixelPositionEdgels_h
00067 #define __vtkSubPixelPositionEdgels_h
00068 
00069 #include "vtkPolyDataToPolyDataFilter.h"
00070 #include "vtkStructuredPoints.h"
00071 
00072 class VTK_GRAPHICS_EXPORT vtkSubPixelPositionEdgels : public vtkPolyDataToPolyDataFilter
00073 {
00074 public:
00075   static vtkSubPixelPositionEdgels *New();
00076   vtkTypeMacro(vtkSubPixelPositionEdgels,vtkPolyDataToPolyDataFilter);
00077   void PrintSelf(ostream& os, vtkIndent indent);
00078 
00080 
00081   void SetGradMaps(vtkStructuredPoints *gm);
00082   vtkStructuredPoints *GetGradMaps();
00084 
00086 
00088   vtkSetMacro(TargetFlag, int);
00089   vtkGetMacro(TargetFlag, int);
00090   vtkBooleanMacro(TargetFlag, int);
00091   vtkSetMacro(TargetValue, float);
00092   vtkGetMacro(TargetValue, float);
00094   
00095 protected:
00096   vtkSubPixelPositionEdgels();
00097   ~vtkSubPixelPositionEdgels();
00098 
00099   // Usual data generation method
00100   void Execute();
00101   void Move(int xdim, int ydim, int zdim, int x, int y,
00102             float *img, vtkDataArray *inVecs, 
00103             float *result, int z, float *aspect, float *resultNormal);
00104   // extension for target instead of maximum
00105   int TargetFlag;
00106   float TargetValue;
00107 private:
00108   vtkSubPixelPositionEdgels(const vtkSubPixelPositionEdgels&);  // Not implemented.
00109   void operator=(const vtkSubPixelPositionEdgels&);  // Not implemented.
00110 };
00111 
00112 #endif