vtkUniformGridGhostDataGenerator.h

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/*=========================================================================
 
 Program:   Visualization Toolkit
 Module:    vtkUniformGridGhostDataGenerator.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 vtkUniformGridGhostDataGenerator_h
#define vtkUniformGridGhostDataGenerator_h
 
#include "vtkDataSetGhostGenerator.h"
#include "vtkFiltersGeometryModule.h" // For export macro
 
// Forward declarations
class vtkMultiBlockDataSet;
class vtkIndent;
class vtkStructuredGridConnectivity;
 
class VTKFILTERSGEOMETRY_EXPORT vtkUniformGridGhostDataGenerator : public vtkDataSetGhostGenerator
{
public:
  static vtkUniformGridGhostDataGenerator* New();
  vtkTypeMacro(vtkUniformGridGhostDataGenerator, vtkDataSetGhostGenerator);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkUniformGridGhostDataGenerator();
  ~vtkUniformGridGhostDataGenerator() override;
 
  void ComputeOrigin(vtkMultiBlockDataSet* in);
 
  void ComputeGlobalSpacingVector(vtkMultiBlockDataSet* in);
 
  void RegisterGrids(vtkMultiBlockDataSet* in);
 
  void CreateGhostedDataSet(vtkMultiBlockDataSet* in, vtkMultiBlockDataSet* out);
 
  void GenerateGhostLayers(vtkMultiBlockDataSet* in, vtkMultiBlockDataSet* out) override;
 
  double GlobalSpacing[3];
  double GlobalOrigin[3];
  vtkStructuredGridConnectivity* GridConnectivity;
 
private:
  vtkUniformGridGhostDataGenerator(const vtkUniformGridGhostDataGenerator&) = delete;
  void operator=(const vtkUniformGridGhostDataGenerator&) = delete;
};
 
#endif /* vtkUniformGridGhostDataGenerator_h */