---

Graphics/vtkThresholdTextureCoords.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkThresholdTextureCoords.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 "vtkDataSetToDataSetFilter.h"

class VTK_GRAPHICS_EXPORT vtkThresholdTextureCoords : public vtkDataSetToDataSetFilter
{
public:
  static vtkThresholdTextureCoords *New();
  vtkTypeRevisionMacro(vtkThresholdTextureCoords,vtkDataSetToDataSetFilter);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  void ThresholdByLower(float lower);

  void ThresholdByUpper(float upper);

  void ThresholdBetween(float lower, float upper);


  vtkGetMacro(UpperThreshold,float);
  vtkGetMacro(LowerThreshold,float);


  vtkSetClampMacro(TextureDimension,int,1,3);
  vtkGetMacro(TextureDimension,int);


  vtkSetVector3Macro(InTextureCoord,float);
  vtkGetVectorMacro(InTextureCoord,float,3);


  vtkSetVector3Macro(OutTextureCoord,float);
  vtkGetVectorMacro(OutTextureCoord,float,3);

protected:
  vtkThresholdTextureCoords();
  ~vtkThresholdTextureCoords() {};

  // Usual data generation method
  void Execute();

  float LowerThreshold;
  float UpperThreshold;

  int TextureDimension;

  float InTextureCoord[3];
  float OutTextureCoord[3];

  //BTX
  int (vtkThresholdTextureCoords::*ThresholdFunction)(float s);
  //ETX

  int Lower(float s) {return ( s <= this->LowerThreshold ? 1 : 0 );};
  int Upper(float s) {return ( s >= this->UpperThreshold ? 1 : 0 );};
  int Between(float s) {return ( s >= this->LowerThreshold ? 
                               ( s <= this->UpperThreshold ? 1 : 0 ) : 0 );};
private:
  vtkThresholdTextureCoords(const vtkThresholdTextureCoords&);  // Not implemented.
  void operator=(const vtkThresholdTextureCoords&);  // Not implemented.
};

#endif

Generated on Fri Mar 7 15:40:14 2003 for VTK by Doxygen 1.2.18