vtkThresholdTextureCoords.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkThresholdTextureCoords.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkThresholdTextureCoords_h
#define vtkThresholdTextureCoords_h
 
#include "vtkFiltersTextureModule.h" // For export macro
#include "vtkDataSetAlgorithm.h"
 
class VTKFILTERSTEXTURE_EXPORT vtkThresholdTextureCoords : public vtkDataSetAlgorithm
{
public:
  static vtkThresholdTextureCoords *New();
  vtkTypeMacro(vtkThresholdTextureCoords,vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void ThresholdByLower(double lower);
 
  void ThresholdByUpper(double upper);
 
  void ThresholdBetween(double lower, double upper);
 
 
  vtkGetMacro(UpperThreshold,double);
  vtkGetMacro(LowerThreshold,double);
 
 
  vtkSetClampMacro(TextureDimension,int,1,3);
  vtkGetMacro(TextureDimension,int);
 
 
  vtkSetVector3Macro(InTextureCoord,double);
  vtkGetVectorMacro(InTextureCoord,double,3);
 
 
  vtkSetVector3Macro(OutTextureCoord,double);
  vtkGetVectorMacro(OutTextureCoord,double,3);
 
protected:
  vtkThresholdTextureCoords();
  ~vtkThresholdTextureCoords() {}
 
  // Usual data generation method
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  double LowerThreshold;
  double UpperThreshold;
 
  int TextureDimension;
 
  double InTextureCoord[3];
  double OutTextureCoord[3];
 
  //BTX
  int (vtkThresholdTextureCoords::*ThresholdFunction)(double s);
  //ETX
 
  int Lower(double s) {return ( s <= this->LowerThreshold ? 1 : 0 );};
  int Upper(double s) {return ( s >= this->UpperThreshold ? 1 : 0 );};
  int Between(double s) {return ( s >= this->LowerThreshold ?
                               ( s <= this->UpperThreshold ? 1 : 0 ) : 0 );};
private:
  vtkThresholdTextureCoords(const vtkThresholdTextureCoords&);  // Not implemented.
  void operator=(const vtkThresholdTextureCoords&);  // Not implemented.
};
 
#endif