text: /*=========================================================================
   *
   *  Copyright Insight Software 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
   *
   *         http://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 __itkSpatialObjectWriter_hxx
  #define __itkSpatialObjectWriter_hxx
  
  #include "itkSpatialObjectWriter.h"
  
  namespace itk
  {
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::SpatialObjectWriter()
  {
    m_FileName = "";
    m_SpatialObject = ITK_NULLPTR;
    m_Scene = ITK_NULLPTR;
    m_BinaryPoints = false;
    m_WriteImagesInSeparateFile = false;
  }
  
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::~SpatialObjectWriter()
  {}
  
  /** Set the precision at which the transform should be written */
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  void
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::SetTransformPrecision(unsigned int precision)
  {
    m_MetaToSpatialConverter.SetTransformPrecision(precision);
  }
  
  /** Get the precision at which the transform should be written */
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  unsigned int
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::GetTransformPrecision()
  {
    return m_MetaToSpatialConverter.GetTransformPrecision();
  }
  
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  void
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::Update()
  {
    m_MetaToSpatialConverter.SetBinaryPoints(m_BinaryPoints);
    m_MetaToSpatialConverter.SetWriteImagesInSeparateFile(m_WriteImagesInSeparateFile);
  
    if ( m_Scene != ITK_NULLPTR )
      {
      m_MetaToSpatialConverter.WriteMeta( m_Scene, m_FileName.c_str() );
      m_Scene = ITK_NULLPTR;
      }
    else
      {
      if ( m_SpatialObject.IsNotNull() )
        {
        typename SceneType::Pointer tScene = SceneType::New();
        tScene->AddSpatialObject(m_SpatialObject);
        // Check if IDs are valid because IDs are used to determine
        //    parent-child hierarchy
        tScene->FixIdValidity();
  
        m_MetaToSpatialConverter.WriteMeta( tScene,
                                            m_FileName.c_str() );
        m_SpatialObject = ITK_NULLPTR;
        }
      }
  }
  
  /** Add a converter for a new MetaObject/SpatialObject type */
  template< unsigned int NDimensions, typename PixelType, typename TMeshTraits >
  void
  SpatialObjectWriter< NDimensions, PixelType, TMeshTraits >
  ::RegisterMetaConverter(const char *metaTypeName,
                        const char *spatialObjectTypeName,
                        MetaConverterBaseType *converter)
  {
    this->m_MetaToSpatialConverter.RegisterMetaConverter(metaTypeName,
                                                       spatialObjectTypeName,
                                                       converter);
  }
  
  } // namespace itk
  
  #endif
  