itkPolygonGroupSpatialObjectXMLFile.h

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/*=========================================================================
 *
 *  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 itkPolygonGroupSpatialObjectXMLFile_h
#define itkPolygonGroupSpatialObjectXMLFile_h
 
 
#include "itkXMLFile.h"
#include "itkGroupSpatialObject.h"
#include "itkPolygonSpatialObject.h"
 
namespace itk
{
class ITK_TEMPLATE_EXPORT PolygonGroupSpatialObjectXMLFileReader : public XMLReader<GroupSpatialObject<3>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(PolygonGroupSpatialObjectXMLFileReader);

  using Self = PolygonGroupSpatialObjectXMLFileReader;
  using Superclass = XMLReader<GroupSpatialObject<3>>;
  using Pointer = SmartPointer<Self>;
 
  using GroupSpatialObjectType = GroupSpatialObject<3>;
 
  using GroupType = GroupSpatialObjectType;
  using PolygonSpatialObjectType = PolygonSpatialObject<3>;
  using PolygonPointType = SpatialObjectPoint<3>;
  using PolygonPointListType = std::vector<PolygonPointType>;

  itkOverrideGetNameOfClassMacro(PolygonGroupSpatialObjectXMLFileReader);

  itkNewMacro(Self);
 
public:
  int
  CanReadFile(const char * name) override;
 
protected:
  PolygonGroupSpatialObjectXMLFileReader() = default;
  ~PolygonGroupSpatialObjectXMLFileReader() override = default;
 
  void
  StartElement(const char * name, const char ** atts) override;
 
  void
  EndElement(const char * name) override;
 
  void
  CharacterDataHandler(const char * inData, int inLength) override;
 
private:
  GroupSpatialObjectType::Pointer   m_Group{};
  PolygonSpatialObjectType::Pointer m_CurPoly{};
  PolygonPointListType              m_CurPointList{};
  std::string                       m_CurCharacterData{};
};

class ITK_TEMPLATE_EXPORT PolygonGroupSpatialObjectXMLFileWriter : public XMLWriterBase<GroupSpatialObject<3>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(PolygonGroupSpatialObjectXMLFileWriter);

  using Superclass = XMLWriterBase<GroupSpatialObject<3>>;
  using Self = PolygonGroupSpatialObjectXMLFileWriter;
  using Pointer = SmartPointer<Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(PolygonGroupSpatialObjectXMLFileWriter);
 
  using GroupType = GroupSpatialObject<3>;
 
  using PolygonSpatialObjectType = PolygonSpatialObject<3>;

  int
  CanWriteFile(const char * name) override;

  int
  WriteFile() override;
 
protected:
  PolygonGroupSpatialObjectXMLFileWriter() = default;
  ~PolygonGroupSpatialObjectXMLFileWriter() override = default;
};
} // namespace itk
#endif