LoadOff.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2019 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 "MantidDataHandling/LoadSingleMesh.h"
#include "MantidDataHandling/ReadMaterial.h"
#include "MantidKernel/Logger.h"
#include "MantidKernel/V3D.h"
 
#include <functional>
#include <unordered_set>
 
namespace Mantid {
 
namespace Geometry {
class MeshObject;
}
namespace DataHandling {
 
class MANTID_DATAHANDLING_DLL LoadOff : public LoadSingleMesh {
public:
  LoadOff(const std::string &filename, ScaleUnits scaleType);
  std::unique_ptr<Geometry::MeshObject> readShape() override;
 
private:
  std::unique_ptr<Geometry::MeshObject> readOFFMeshObject();
  bool getOFFline(std::string &line);
  void readOFFVertices();
  void readOFFTriangles();
 
  uint32_t m_nVertices;
  uint32_t m_nTriangles;
};
} // namespace DataHandling
} // namespace Mantid