LoadStlFactory.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 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/DllConfig.h"
#include "MantidDataHandling/LoadAsciiStl.h"
#include "MantidDataHandling/LoadBinaryStl.h"
 
namespace Mantid {
namespace DataHandling {
 
class MANTID_DATAHANDLING_DLL LoadStlFactory {
public:
  static std::unique_ptr<LoadStl> createReader(const std::string &filename, ScaleUnits scaleType) {
    std::unique_ptr<LoadStl> reader = nullptr;
    if (LoadBinaryStl::isBinarySTL(filename)) {
      reader = std::make_unique<LoadBinaryStl>(filename, scaleType);
    } else if (LoadAsciiStl::isAsciiSTL(filename)) {
      reader = std::make_unique<LoadAsciiStl>(filename, scaleType);
    } else {
      throw Kernel::Exception::ParseError("Could not read file, did not match either STL Format", filename, 0);
    }
    return reader;
  }
};
 
} // namespace DataHandling
} // namespace Mantid