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) VTK_OVERRIDE;


  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();

  vtkMTimeType GetMTime() VTK_OVERRIDE;

protected:
  vtkGeometryFilter();
  ~vtkGeometryFilter() VTK_OVERRIDE;

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
  int FillInputPortInformation(int port, vtkInformation *info) VTK_OVERRIDE;

  //special cases for performance
  void PolyDataExecute(vtkDataSet *, vtkPolyData *);
  void UnstructuredGridExecute(vtkDataSet *, vtkPolyData *);
  void StructuredGridExecute(vtkDataSet *, vtkPolyData *, vtkInformation *);
  int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;

  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&) VTK_DELETE_FUNCTION;
  void operator=(const vtkGeometryFilter&) VTK_DELETE_FUNCTION;
};

#endif