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 "vtkDataSetAlgorithm.h"
#include "vtkFiltersTextureModule.h" // For export macro
 
class VTKFILTERSTEXTURE_EXPORT vtkThresholdTextureCoords : public vtkDataSetAlgorithm
{
public:
  static vtkThresholdTextureCoords* New();
  vtkTypeMacro(vtkThresholdTextureCoords, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  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() override = default;
 
  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  double LowerThreshold;
  double UpperThreshold;
 
  int TextureDimension;
 
  double InTextureCoord[3];
  double OutTextureCoord[3];
 
  int (vtkThresholdTextureCoords::*ThresholdFunction)(double s);
 
  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&) = delete;
  void operator=(const vtkThresholdTextureCoords&) = delete;
};
 
#endif