vtkMRMLParser.h

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

  Copyright (c) Brigham and Women's Hospital (BWH) All Rights Reserved.

  See License.txt or http://www.slicer.org/copyright/copyright.txt for details.

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

#ifndef __vtkMRMLParser_h
#define __vtkMRMLParser_h

// MRML includes
#include "vtkMRML.h"
class vtkMRMLNode;
class vtkMRMLScene;

// VTK includes
#include "vtkXMLParser.h"
class vtkCollection;

// STD includes
#include <stack>

class VTK_MRML_EXPORT vtkMRMLParser : public vtkXMLParser
{
public:
  static vtkMRMLParser *New();
  vtkTypeMacro(vtkMRMLParser,vtkXMLParser);

  vtkMRMLScene* GetMRMLScene() {return this->MRMLScene;};
  void SetMRMLScene(vtkMRMLScene* scene) {this->MRMLScene = scene;};

  vtkCollection* GetNodeCollection() {return this->NodeCollection;};
  void SetNodeCollection(vtkCollection* scene) {this->NodeCollection = scene;};

protected:
  vtkMRMLParser() = default;;
  ~vtkMRMLParser() override  = default;
  vtkMRMLParser(const vtkMRMLParser&);
  void operator=(const vtkMRMLParser&);

  void StartElement(const char* name, const char** atts) override;
  void EndElement (const char *name) override;

private:
  vtkMRMLScene* MRMLScene{nullptr};
  vtkCollection* NodeCollection{nullptr};
  std::stack< vtkMRMLNode *> NodeStack;
};

#endif