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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkTransformIOFactory.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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.
=========================================================================*/
#ifdef _MSC_VER
#pragma warning ( disable : 4786 )
#endif
#include "itkTransformIOFactory.h"
#include "itkTxtTransformIOFactory.h"
#include "itkMatlabTransformIOFactory.h"
#include "itkMutexLock.h"
#include "itkMutexLockHolder.h"
namespace itk
{
TransformIOBase::Pointer
TransformIOFactory::CreateTransformIO(const char* path, FileModeType mode)
{
RegisterBuiltInFactories();
std::list<TransformIOBase::Pointer> possibleTransformIO;
std::list<LightObject::Pointer> allobjects =
ObjectFactoryBase::CreateAllInstance("itkTransformIOBase");
for(std::list<LightObject::Pointer>::iterator i = allobjects.begin();
i != allobjects.end(); ++i)
{
TransformIOBase* io = dynamic_cast<TransformIOBase*>(i->GetPointer());
if(io)
{
possibleTransformIO.push_back(io);
}
else
{
std::cerr << "Error TransformIO factory did not return an TransformIOBase: "
<< (*i)->GetNameOfClass()
<< std::endl;
}
}
for(std::list<TransformIOBase::Pointer>::iterator k = possibleTransformIO.begin();
k != possibleTransformIO.end(); ++k)
{
if( mode == ReadMode )
{
if((*k)->CanReadFile(path))
{
return *k;
}
}
else if( mode == WriteMode )
{
if((*k)->CanWriteFile(path))
{
return *k;
}
}
}
return 0;
}
void
TransformIOFactory::RegisterBuiltInFactories()
{
static bool firstTime = true;
static SimpleMutexLock mutex;
{
// This helper class makes sure the Mutex is unlocked
// in the event an exception is thrown.
MutexLockHolder<SimpleMutexLock> mutexHolder( mutex );
if( firstTime )
{
// ObjectFactoryBase::RegisterFactory( GDCMTransformIOFactory::New() );
ObjectFactoryBase::RegisterFactory(MatlabTransformIOFactory::New());
ObjectFactoryBase::RegisterFactory(TxtTransformIOFactory::New());
firstTime = false;
}
}
}
} // end namespace itk
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