dox/Graphics/vtkCleanPolyData.h

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

  Program:   Visualization Toolkit
  Module:    vtkCleanPolyData.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 __vtkCleanPolyData_h
#define __vtkCleanPolyData_h

#include "vtkPolyDataAlgorithm.h"

class vtkIncrementalPointLocator;

class VTK_GRAPHICS_EXPORT vtkCleanPolyData : public vtkPolyDataAlgorithm
{
public:
  static vtkCleanPolyData *New();
  void PrintSelf(ostream& os, vtkIndent indent);
  vtkTypeMacro(vtkCleanPolyData,vtkPolyDataAlgorithm);


  vtkSetMacro(ToleranceIsAbsolute,int);
  vtkBooleanMacro(ToleranceIsAbsolute,int);
  vtkGetMacro(ToleranceIsAbsolute,int);


  vtkSetClampMacro(Tolerance,double,0.0,1.0);
  vtkGetMacro(Tolerance,double);


  vtkSetClampMacro(AbsoluteTolerance,double,0.0,VTK_DOUBLE_MAX);
  vtkGetMacro(AbsoluteTolerance,double);


  vtkSetMacro(ConvertLinesToPoints,int);
  vtkBooleanMacro(ConvertLinesToPoints,int);
  vtkGetMacro(ConvertLinesToPoints,int);


  vtkSetMacro(ConvertPolysToLines,int);
  vtkBooleanMacro(ConvertPolysToLines,int);
  vtkGetMacro(ConvertPolysToLines,int);


  vtkSetMacro(ConvertStripsToPolys,int);
  vtkBooleanMacro(ConvertStripsToPolys,int);
  vtkGetMacro(ConvertStripsToPolys,int);


  vtkSetMacro(PointMerging,int);
  vtkGetMacro(PointMerging,int);
  vtkBooleanMacro(PointMerging,int);


  virtual void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);

  void CreateDefaultLocator(vtkPolyData *input = 0);

  void ReleaseLocator() { this->SetLocator(NULL); }

  unsigned long int GetMTime();

  virtual void OperateOnPoint(double in[3], double out[3]);

  virtual void OperateOnBounds(double in[6], double out[6]);

  // This filter is difficult to stream.
  // To get invariant results, the whole input must be processed at once.
  // This flag allows the user to select whether strict piece invariance
  // is required.  By default it is on.  When off, the filter can stream,
  // but results may change.
  vtkSetMacro(PieceInvariant, int);
  vtkGetMacro(PieceInvariant, int);
  vtkBooleanMacro(PieceInvariant, int);

protected:
  vtkCleanPolyData();
 ~vtkCleanPolyData();

  // Usual data generation method
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  int   PointMerging;
  double Tolerance;
  double AbsoluteTolerance;
  int ConvertLinesToPoints;
  int ConvertPolysToLines;
  int ConvertStripsToPolys;
  int ToleranceIsAbsolute;
  vtkIncrementalPointLocator *Locator;

  int PieceInvariant;
private:
  vtkCleanPolyData(const vtkCleanPolyData&);  // Not implemented.
  void operator=(const vtkCleanPolyData&);  // Not implemented.
};

#endif

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