vtkGeometryCacheReader.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2008 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidGeometry/DllConfig.h"
 
namespace Poco {
namespace XML {
class Document;
class Element;
class DOMParser;
} // namespace XML
} // namespace Poco
namespace Mantid {
 
namespace Geometry {
class IObject;
 
class MANTID_GEOMETRY_DLL vtkGeometryCacheReader {
private:
  Poco::XML::Document *m_doc;      
  Poco::XML::DOMParser *m_pParser; 
  std::string m_filename;          
  // Private Methods
  void Init();
  Poco::XML::Element *getElementByObjectName(const std::string &name);
  void readPoints(Poco::XML::Element *pEle, int noOfPoints, std::vector<double> &points);
  void readTriangles(Poco::XML::Element *pEle, int noOfTriangles, std::vector<uint32_t> &faces);
 
public:
  vtkGeometryCacheReader(std::string filename);
  ~vtkGeometryCacheReader();
  void readCacheForObject(IObject const *obj);
};
 
} // NAMESPACE Geometry
 
} // NAMESPACE Mantid