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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2010, 2013-2014 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: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#include "cmtkXformListIO.h"
#include <IO/cmtkXformIO.h>
#include <System/cmtkExitException.h>
#include <Base/cmtkPolynomial.h>
cmtk::XformList
cmtk::XformListIO::MakeFromStringList( const std::vector<std::string>& stringList )
{
XformList xformList;
for ( std::vector<std::string>::const_iterator it = stringList.begin(); it != stringList.end(); ++it )
{
const bool inverse = (*it == "-i" ) || (*it == "--inverse" );
if ( inverse )
{
++it;
if ( it == stringList.end() )
{
StdErr << "ERROR: '--inverse' / '-i' must be followed by at least one more transformation\n";
throw ExitException( 1 );
}
}
try
{
Xform::SmartPtr xform( XformIO::Read( it->c_str() ) );
if ( ! xform )
{
StdErr << "ERROR: could not read target-to-reference transformation from " << *it << "\n";
throw ExitException( 1 );
}
xformList.Add( xform, inverse );
}
catch ( const AffineXform::MatrixType::SingularMatrixException& )
{
StdErr << "ERROR: singular matrix encountered reading transformation from " << *it << "\n";
throw ExitException( 1 );
}
catch ( const PolynomialHelper::DegreeUnsupported& ex )
{
StdErr << "ERROR: polynomial degree unsupported in " << *it << "\n";
StdErr << ex.what() << "\n";
throw ExitException( 1 );
}
}
return xformList;
}
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