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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2014 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit is free software: you can
// redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// The Computational Morphometry Toolkit is distributed in the hope that it
// will be useful, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5046 $
//
// $LastChangedDate: 2013-11-27 14:59:04 -0800 (Wed, 27 Nov 2013) $
//
// $LastChangedBy: torsten_at_home $
//
*/
#include "cmtkClassStreamPolynomialXform.h"
namespace
cmtk
{
/** \addtogroup IO */
//@{
ClassStreamOutput&
operator << ( ClassStreamOutput& stream, const PolynomialXform& xform )
{
stream.Begin( "polynomial_xform" );
stream.WriteInt( "degree", xform.Degree() );
stream.WriteCoordinateArray( "center", xform.Center().begin(), 3 );
stream.WriteCoordinateArray( "coefficients", xform.m_Parameters, xform.m_NumberOfParameters );
stream.End();
return stream;
}
ClassStreamInput&
operator >> ( ClassStreamInput& stream, PolynomialXform& xform )
{
const char *fixedImage = NULL;
const char *movingImage = NULL;
if ( stream.Seek( "polynomial_xform", true /*forward*/ ) != TypedStream::CONDITION_OK )
{
stream.Rewind();
if ( stream.Seek( "registration", true /*forward*/ ) != TypedStream::CONDITION_OK )
{
throw Exception( "Did not find 'registration' section in archive" );
}
fixedImage = stream.ReadString( "reference_study", NULL );
movingImage = stream.ReadString( "floating_study", NULL );
if ( stream.Seek( "polynomial_xform", false /*forward*/ ) != TypedStream::CONDITION_OK )
{
throw Exception( "Did not find 'polynomial_xform' section in archive" );
}
}
int degree = stream.ReadInt( "degree", -1 );
if ( degree == -1 )
{
throw Exception( "Did not find 'degree' value in polynomial xform archive" );
}
xform = PolynomialXform( degree );
Types::Coordinate center[3];
if ( stream.ReadCoordinateArray( "center", center, 3 ) != TypedStream::CONDITION_OK )
{
throw Exception( "Could not read 'center' array from polynomial xform archive" );
}
xform.SetCenter( PolynomialXform::SpaceVectorType::FromPointer( center ) );
if ( stream.ReadCoordinateArray( "coefficients", xform.m_Parameters, xform.m_NumberOfParameters ) != TypedStream::CONDITION_OK )
{
throw Exception( "Could not read 'coeffients' array from polynomial xform archive" );
}
stream.End();
xform.SetMetaInfo( META_SPACE, AnatomicalOrientation::ORIENTATION_STANDARD );
if ( fixedImage )
xform.SetMetaInfo( META_XFORM_FIXED_IMAGE_PATH, fixedImage );
if ( movingImage )
xform.SetMetaInfo( META_XFORM_MOVING_IMAGE_PATH, movingImage );
return stream;
}
} // namespace cmtk
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