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vtkSmoothErrorMetric.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSmoothErrorMetric.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00033 #ifndef __vtkSmoothErrorMetric_h
00034 #define __vtkSmoothErrorMetric_h
00035 
00036 #include "vtkGenericSubdivisionErrorMetric.h"
00037 
00038 class vtkGenericDataSet;
00039 
00040 class VTK_FILTERING_EXPORT vtkSmoothErrorMetric : public vtkGenericSubdivisionErrorMetric
00041 {
00042 public:
00045   static vtkSmoothErrorMetric *New();
00046   
00048 
00049   vtkTypeRevisionMacro(vtkSmoothErrorMetric,vtkGenericSubdivisionErrorMetric);
00050   void PrintSelf(ostream& os, vtkIndent indent);
00052   
00055   double GetAngleTolerance();
00056   
00061   void SetAngleTolerance(double value);
00062   
00064 
00077   int RequiresEdgeSubdivision(double *leftPoint, double *midPoint,
00078                               double *rightPoint, double alpha);
00080 
00082 
00091   double GetError(double *leftPoint, double *midPoint, double *rightPoint,
00092                   double alpha);
00094   
00095 protected:
00096   vtkSmoothErrorMetric();
00097   virtual ~vtkSmoothErrorMetric();
00098   
00099   double AngleTolerance;
00100   double CosTolerance;
00101   
00102 private:
00103   vtkSmoothErrorMetric(const vtkSmoothErrorMetric&);  // Not implemented.
00104   void operator=(const vtkSmoothErrorMetric&);  // Not implemented.
00105 };
00106 
00107 #endif

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