frePointSetToXMLStreamObject.txx

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/*=========================================================================

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: frePointSetToXMLStreamObject.txx,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef _frePointSetToXMLStreamObject_txx
#define _frePointSetToXMLStreamObject_txx

#include "frePointSetToXMLStreamObject.h"
#include "freXMLValueSet.h"

namespace FREE
{

template <class TPointSet>
PointSetToXMLStreamObject<TPointSet>
::PointSetToXMLStreamObject() : XMLStreamObject(XMLTags::PointSet) 
{
  m_PointSet = PointSetType::New();
  m_PointSet->SetPointData(PointSetType::PointDataContainer::New());
}


template <class TPointSet>
void
PointSetToXMLStreamObject<TPointSet>::
SubElementLoadProcessing(const std::string& rsXMLSubTag, const std::string& rsXMLSubElement, const std::string& rsXMLSubData)
{
  if (rsXMLSubTag == XMLTags::Point)
  { //add point to point set
    XMLValueSet values;
    values.SetXMLTag(XMLTags::Point);
    values.LoadFromString(rsXMLSubElement);
    PointType point;

    typename PointType::CoordRepType value;
                for (unsigned long i=0; i<point.Size(); i++)
    {
      values.GetValue(value,i);
      point[i]=value;
    }

    m_PointSet->GetPoints()->InsertElement(m_PointSet->GetPoints()->Size(),point);
  }
};

template <class TPointSet>
std::string
PointSetToXMLStreamObject<TPointSet>::
SaveData(const unsigned int& iDepth, bool& bHasSubElements) const
{
  std::string sResult;

        for (unsigned long i=0; i<m_PointSet->GetPoints()->Size(); i++)
  {
    PointType point = m_PointSet->GetPoints()->ElementAt(i);

    std::string sData;
    for(typename PointType::ConstIterator pos = point.Begin(); pos != point.End(); pos++)
    {
      AddSubElement(sData,cXML_ParameterValue,Convert::ToStr(*pos),iDepth+1);
    }

    AddSubElement(sResult,XMLTags::Point,sData,iDepth);
  }

  bHasSubElements = true;
  return sResult;
};

template <class TPointSet>
void
PointSetToXMLStreamObject<TPointSet>::
AttributesLoadProcessing(const AttributesType& rAttributes)
{
  for (AttributesType::const_iterator pos = rAttributes.begin(); pos!= rAttributes.end(); pos++)
  {
    if (pos->first==XMLTags::PointSetDim)
    {
      if (Convert::ToUInt(pos->second) != PointSetType::PointDimension) throwExceptionMacro("Error, point set strored in xml file has wrong dimension. Needed: "<<PointSetType::PointDimension<<"; xml: "<<pos->second);
    }
  };

  Superclass::AttributesLoadProcessing(rAttributes);
};

template <class TPointSet>
void
PointSetToXMLStreamObject<TPointSet>::
SaveAttributes(AttributesSaveListType& rAttributes) const
{
  rAttributes.push_back(AttributesType::value_type(XMLTags::PointSetDim,Convert::ToStr(PointSetType::PointDimension)));

        Superclass::SaveAttributes(rAttributes);
};

template <class TPointSet>
typename PointSetToXMLStreamObject<TPointSet>::PointSetType*
PointSetToXMLStreamObject<TPointSet>::
GetPointSet()
{
  return m_PointSet;
};

template <class TPointSet>
void
PointSetToXMLStreamObject<TPointSet>::
SetPointSet(PointSetType* pSet)
{
  m_PointSet = pSet;
};


} // end namespace itk

#endif

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