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Graphics/vtkCleanPolyData.h

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

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


Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkCleanPolyData_h
#define __vtkCleanPolyData_h

#include "vtkPolyDataToPolyDataFilter.h"

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


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


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


  vtkSetClampMacro(AbsoluteTolerance,float,0.0,VTK_LARGE_FLOAT);
  vtkGetMacro(AbsoluteTolerance,float);


  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);


  void SetLocator(vtkPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkPointLocator);

  void CreateDefaultLocator(void);

  void ReleaseLocator(void);

  unsigned long int GetMTime();

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

  virtual void OperateOnBounds(float in[6], float 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
  void Execute();
  void ExecuteInformation();
  virtual void ComputeInputUpdateExtents(vtkDataObject *output);

  int   PointMerging;
  float Tolerance;
  float AbsoluteTolerance;
  int ConvertLinesToPoints;
  int ConvertPolysToLines;
  int ConvertStripsToPolys;
  int ToleranceIsAbsolute;
  vtkPointLocator *Locator;

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

#endif

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