vtkConduitArrayUtilities.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkConduitArrayUtilities_h
#define vtkConduitArrayUtilities_h
 
#include "vtkIOCatalystConduitModule.h" // for exports
#include "vtkObject.h"
#include "vtkSmartPointer.h" // for vtkSmartPointer
 
#include "conduit.h" // for conduit_node
 
#include <string> // for std::string
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellArray;
class vtkDataArray;
 
class VTKIOCATALYSTCONDUIT_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);
 
  static vtkSmartPointer<vtkCellArray> O2MRelationToVTKCellArray(
    const conduit_node* o2mrelation, const std::string& leafname);
 
protected:
  vtkConduitArrayUtilities();
  ~vtkConduitArrayUtilities() override;
 
  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;
};
VTK_ABI_NAMESPACE_END
 
#endif