rtkElektaXVI5GeometryXMLFileReader.h

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/*=========================================================================
 *
 *  Copyright RTK Consortium
 *
 *  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 rtkElektaXVI5GeometryXMLFileReader_h
#define rtkElektaXVI5GeometryXMLFileReader_h

#ifdef _MSC_VER
#  pragma warning(disable : 4786)
#endif

#include "RTKExport.h"
#include <itkXMLFile.h>
#include "rtkThreeDCircularProjectionGeometry.h"

namespace rtk
{

class RTK_EXPORT ElektaXVI5GeometryXMLFileReader : public itk::XMLReader<ThreeDCircularProjectionGeometry>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ElektaXVI5GeometryXMLFileReader);

  using Self = ElektaXVI5GeometryXMLFileReader;
  using Superclass = itk::XMLReader<ThreeDCircularProjectionGeometry>;
  using Pointer = itk::SmartPointer<Self>;

  using GeometryType = ThreeDCircularProjectionGeometry;
  using GeometryPointer = GeometryType::Pointer;

  static const unsigned int CurrentVersion = 2;

  itkOverrideGetNameOfClassMacro(ElektaXVI5GeometryXMLFileReader);

  itkNewMacro(Self);

  int
  CanReadFile(const char * name) override;

  itkGetMacro(Geometry, GeometryPointer);

protected:
  ElektaXVI5GeometryXMLFileReader();
  ~ElektaXVI5GeometryXMLFileReader() override = default;

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

  void
  StartElement(const char * name);

  void
  EndElement(const char * name) override;

  void
  CharacterDataHandler(const char * inData, int inLength) override;

private:
  GeometryPointer m_Geometry{ GeometryType::New() };

  std::string m_CurCharacterData;

  double m_InPlaneAngle{ 0. };
  double m_OutOfPlaneAngle{ 0. };
  double m_GantryAngle{ 0. };
  double m_SourceToIsocenterDistance{ 1000. };
  double m_SourceOffsetX{ 0. };
  double m_SourceOffsetY{ 0. };
  double m_SourceToDetectorDistance{ 1536. };
  double m_ProjectionOffsetX{ 0. };
  double m_ProjectionOffsetY{ 0. };

  ThreeDCircularProjectionGeometry::MatrixType m_Matrix;
};
} // namespace rtk

#endif