vtkGeometryFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGeometryFilter.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 vtkGeometryFilter_h
#define vtkGeometryFilter_h
 
#include "vtkFiltersGeometryModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkIncrementalPointLocator;
 
class VTKFILTERSGEOMETRY_EXPORT vtkGeometryFilter : public vtkPolyDataAlgorithm
{
public:
  static vtkGeometryFilter *New();
  vtkTypeMacro(vtkGeometryFilter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetMacro(PointClipping,int);
  vtkGetMacro(PointClipping,int);
  vtkBooleanMacro(PointClipping,int);
 
 
  vtkSetMacro(CellClipping,int);
  vtkGetMacro(CellClipping,int);
  vtkBooleanMacro(CellClipping,int);
 
 
  vtkSetMacro(ExtentClipping,int);
  vtkGetMacro(ExtentClipping,int);
  vtkBooleanMacro(ExtentClipping,int);
 
 
  vtkSetClampMacro(PointMinimum,vtkIdType,0,VTK_ID_MAX);
  vtkGetMacro(PointMinimum,vtkIdType);
 
 
  vtkSetClampMacro(PointMaximum,vtkIdType,0,VTK_ID_MAX);
  vtkGetMacro(PointMaximum,vtkIdType);
 
 
  vtkSetClampMacro(CellMinimum,vtkIdType,0,VTK_ID_MAX);
  vtkGetMacro(CellMinimum,vtkIdType);
 
 
  vtkSetClampMacro(CellMaximum,vtkIdType,0,VTK_ID_MAX);
  vtkGetMacro(CellMaximum,vtkIdType);
 
 
  void SetExtent(double xMin, double xMax, double yMin, double yMax,
                 double zMin, double zMax);
 
 
  void SetExtent(double extent[6]);
  double *GetExtent() { return this->Extent;};
 
 
  vtkSetMacro(Merging,int);
  vtkGetMacro(Merging,int);
  vtkBooleanMacro(Merging,int);
 
 
  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
 
  void CreateDefaultLocator();
 
  unsigned long GetMTime();
 
protected:
  vtkGeometryFilter();
  ~vtkGeometryFilter();
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int port, vtkInformation *info);
 
  //special cases for performance
  void PolyDataExecute(vtkDataSet *, vtkPolyData *);
  void UnstructuredGridExecute(vtkDataSet *, vtkPolyData *);
  void StructuredGridExecute(vtkDataSet *, vtkPolyData *, vtkInformation *);
  int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  vtkIdType PointMaximum;
  vtkIdType PointMinimum;
  vtkIdType CellMinimum;
  vtkIdType CellMaximum;
  double Extent[6];
  int PointClipping;
  int CellClipping;
  int ExtentClipping;
 
  int Merging;
  vtkIncrementalPointLocator *Locator;
private:
  vtkGeometryFilter(const vtkGeometryFilter&);  // Not implemented.
  void operator=(const vtkGeometryFilter&);  // Not implemented.
};
 
#endif