vtkboneVerifyUnstructuredGrid.h

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

  Copyright 2010-2016, Numerics88 Solutions Ltd.
  http://www.numerics88.com/

  Copyright (c) Eric Nodwell and Steven K. Boyd
  See Copyright.txt 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 __vtkboneVerifyUnstructuredGrid_h
#define __vtkboneVerifyUnstructuredGrid_h

#include "vtkUnstructuredGridAlgorithm.h"
#include "vtkboneWin32Header.h"

// Forward declarations
class vtkCell;

class VTKBONE_EXPORT vtkboneVerifyUnstructuredGrid : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkboneVerifyUnstructuredGrid* New();
  vtkTypeMacro(vtkboneVerifyUnstructuredGrid, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);

protected:
  vtkboneVerifyUnstructuredGrid();
  ~vtkboneVerifyUnstructuredGrid();

  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector **inputVector,
                          vtkInformationVector *outputVector);

  int CheckVoxelTopology(vtkUnstructuredGrid* ug, vtkIdType cellId);

  int VectorsEqual(double a[3], double b[3]);

  int VectorsAligned(double a[3], double b[3]);

  double Tolerance;
};

#endif