vtkConduitArrayUtilities.h

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

  Program:   ParaView
  Module:    vtkConduitArrayUtilities.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkConduitArrayUtilities_h
#define vtkConduitArrayUtilities_h

#include "vtkObject.h"
#include "vtkPVVTKExtensionsConduitModule.h" // for exports
#include "vtkSmartPointer.h"                 // for vtkSmartPointer
#include <string>                            // for std::string

class vtkCellArray;
class vtkDataArray;

extern "C" {
typedef void conduit_node;
}

class VTKPVVTKEXTENSIONSCONDUIT_EXPORT vtkConduitArrayUtilities : public vtkObject
{
public:
  static vtkConduitArrayUtilities* New();
  vtkTypeMacro(vtkConduitArrayUtilities, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  static vtkSmartPointer<vtkDataArray> MCArrayToVTKArray(const conduit_node* mcarray);
  static vtkSmartPointer<vtkDataArray> MCArrayToVTKArray(
    const conduit_node* mcarray, const std::string& arrayname);

  static vtkSmartPointer<vtkCellArray> MCArrayToVTKCellArray(
    vtkIdType cellSize, const conduit_node* mcarray);

  static vtkSmartPointer<vtkDataArray> SetNumberOfComponents(
    vtkDataArray* array, int num_components);

protected:
  vtkConduitArrayUtilities();
  ~vtkConduitArrayUtilities();

  static vtkSmartPointer<vtkDataArray> MCArrayToVTKArrayImpl(
    const conduit_node* mcarray, bool force_signed);
  static vtkSmartPointer<vtkDataArray> MCArrayToVTKAOSArray(
    const conduit_node* mcarray, bool force_signed);
  static vtkSmartPointer<vtkDataArray> MCArrayToVTKSOAArray(
    const conduit_node* mcarray, bool force_signed);

private:
  vtkConduitArrayUtilities(const vtkConduitArrayUtilities&) = delete;
  void operator=(const vtkConduitArrayUtilities&) = delete;
};

#endif