FunctionProjectorXML.cxx

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

// for truncation warning
#ifdef _MSC_VER
#include "msdevstudio/MSconfig.h"
#endif

#include "FunctionProjectorXML.h"

#include "XmlController.h"
#include "XmlElement.h"

#include "controllers/FunctionController.h"
#include "datareps/FunctionRep.h"
#include "functions/FunctionBase.h"
#include "projectors/FunctionProjector.h"

#ifdef SSTREAM_DEFECT
#include <strstream>
using std::ostrstream;
#else
#include <sstream>
using std::ostringstream;
#endif

using std::string;
using std::vector;

FunctionProjectorXML::FunctionProjectorXML ( XmlController * controller )
  : BaseXML ( "FunctionProjector", controller )
{
}

XmlElement * 
FunctionProjectorXML::createElement ( const FunctionProjector & projector )
{
  XmlElement * tag = BaseXML::createElement ();

  const void * addr = reinterpret_cast < const void * > ( & projector );
  int id = m_controller -> getId ( addr );
  setId ( *tag, id );
  FunctionBase * function = projector.function ();
  tag->setAttribute ( "name", function->name() );

  const vector < double > & parms = function->getParameters ();
  unsigned int size = parms.size();

  for ( unsigned int i = 0; i < size; i++ ) {
#ifdef SSTREAM_DEFECT
    ostrstream name;
#else
    ostringstream name;
#endif
    name << "Parm" << i << std::ends;
    tag->setAttribute ( name.str(), parms[i] );
  }

  return tag;
}

string 
FunctionProjectorXML::
getFunctionName ( const XmlElement * element )
{
  string fname;
  bool ok = element->attribute ( "name", fname );
  if ( ! ok ) return 0;

  return fname;
}

void 
FunctionProjectorXML::
setAttributes ( const XmlElement * element, FunctionBase * function )
{
  int size = function->size();
  vector < double > parms ( size );
  for ( int i = 0; i < size; i++ ) {
#ifdef SSTREAM_DEFECT
    ostrstream name;
#else
    ostringstream name;
#endif
    name << "Parm" << i << std::ends;
    //    bool ok = 
    element->attribute ( name.str(), parms[i] );
  }

  function->setParameters ( parms );
}

DataRep *
FunctionProjectorXML::
createFunctionRep ( const XmlElement * fun_element,
                    DataRep * drep )
{
  FunctionRep * rep = 0;

  std::string fname = getFunctionName ( fun_element );
  FunctionController * fc = FunctionController::instance();
  if ( fc -> functionExists ( fname ) ) {
    rep = fc->createFunctionRep ( fname, drep );
    FunctionBase * function = rep->getFunction ();
    setAttributes ( fun_element, function );
    rep->saveParameters ();
  }
  return rep;
}

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