itkTxtTransformIO.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkTxtTransformIO_h
#define itkTxtTransformIO_h
 
#include "ITKIOTransformInsightLegacyExport.h"
 
#include "itkTransformIOBase.h"
 
namespace itk
{
template <typename TParametersValueType>
class ITK_TEMPLATE_EXPORT TxtTransformIOTemplate : public TransformIOBaseTemplate<TParametersValueType>
{
public:
  using Self = TxtTransformIOTemplate;
  using Superclass = TransformIOBaseTemplate<TParametersValueType>;
  using Pointer = SmartPointer<Self>;
  using typename Superclass::TransformType;
  using typename Superclass::TransformPointer;
  using typename Superclass::TransformListType;
  using ConstTransformListType = typename TransformIOBaseTemplate<TParametersValueType>::ConstTransformListType;
 
  using ParametersType = typename TransformType::ParametersType;
  using ParametersValueType = typename TransformType::ParametersValueType;
  using FixedParametersType = typename TransformType::FixedParametersType;
  using FixedParametersValueType = typename TransformType::FixedParametersValueType;

  itkOverrideGetNameOfClassMacro(TxtTransformIOTemplate);
  itkNewMacro(Self);

  bool
  CanReadFile(const char *) override;

  bool
  CanWriteFile(const char *) override;

  void
  Read() override;

  void
  Write() override;
 
  /* Helper function for Read method, used for CompositeTransform reading. */
  void
  ReadComponentFile(std::string Value);
 
protected:
  TxtTransformIOTemplate();
  ~TxtTransformIOTemplate() override;
 
private:
  std::string
  trim(const std::string & source, const char * delims = " \t\r\n");
};

using TxtTransformIO = TxtTransformIOTemplate<double>;
 
} // namespace itk
 
// Note: Explicit instantiation is done in itkTxtTransformIO.cxx
 
#endif // itkTxtTransformIO_h

#ifndef ITK_TEMPLATE_EXPLICIT_TxtTransformIO
// Explicit instantiation is required to ensure correct dynamic_cast
// behavior across shared libraries.
//
// IMPORTANT: Since within the same compilation unit,
//            ITK_TEMPLATE_EXPLICIT_<classname> defined and undefined states
//            need to be considered. This code *MUST* be *OUTSIDE* the header
//            guards.
//
#if defined(ITKIOTransformInsightLegacy_EXPORTS)
//   We are building this library
#  define ITKIOTransformInsightLegacy_EXPORT_EXPLICIT ITK_FORWARD_EXPORT
#else
//   We are using this library
#  define ITKIOTransformInsightLegacy_EXPORT_EXPLICIT ITKIOTransformInsightLegacy_EXPORT
#endif
namespace itk
{
 
ITK_GCC_PRAGMA_DIAG_PUSH()
ITK_GCC_PRAGMA_DIAG(ignored "-Wattributes")
 
extern template class ITKIOTransformInsightLegacy_EXPORT_EXPLICIT TxtTransformIOTemplate<double>;
extern template class ITKIOTransformInsightLegacy_EXPORT_EXPLICIT TxtTransformIOTemplate<float>;
 
ITK_GCC_PRAGMA_DIAG_POP()
 
} // end namespace itk
#undef ITKIOTransformInsightLegacy_EXPORT_EXPLICIT
#endif