vtkRectilinearGridClip.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkRectilinearGridClip.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 vtkRectilinearGridClip_h
#define vtkRectilinearGridClip_h
 
// I did not make this a subclass of in place filter because
// the references on the data do not matter. I make no modifications
// to the data.
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkRectilinearGridAlgorithm.h"
 
class VTKFILTERSGENERAL_EXPORT vtkRectilinearGridClip : public vtkRectilinearGridAlgorithm
{
public:
  static vtkRectilinearGridClip* New();
  vtkTypeMacro(vtkRectilinearGridClip, vtkRectilinearGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetOutputWholeExtent(int extent[6], vtkInformation* outInfo = nullptr);
  void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, int minZ, int maxZ);
  void GetOutputWholeExtent(int extent[6]);
  int* GetOutputWholeExtent() { return this->OutputWholeExtent; }
 
  void ResetOutputWholeExtent();
 
 
  vtkSetMacro(ClipData, vtkTypeBool);
  vtkGetMacro(ClipData, vtkTypeBool);
  vtkBooleanMacro(ClipData, vtkTypeBool);
 
protected:
  vtkRectilinearGridClip();
  ~vtkRectilinearGridClip() override = default;
 
  // Time when OutputImageExtent was computed.
  vtkTimeStamp CTime;
  int Initialized; // Set the OutputImageExtent for the first time.
  int OutputWholeExtent[6];
 
  vtkTypeBool ClipData;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void CopyData(vtkRectilinearGrid* inData, vtkRectilinearGrid* outData, int* ext);
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkRectilinearGridClip(const vtkRectilinearGridClip&) = delete;
  void operator=(const vtkRectilinearGridClip&) = delete;
};
 
#endif