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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2012 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 "cmtkMultiChannelRegistrationFunctionalBase.h"
#include <System/cmtkException.h>
#include <Base/cmtkMathUtil.h>
#include <Base/cmtkTypes.h>
#include <algorithm>
namespace
cmtk
{
/** \addtogroup Registration */
//@{
void
MultiChannelRegistrationFunctionalBase
::ClearAllChannels()
{
this->m_ReferenceChannels.resize( 0 );
this->m_FloatingChannels.resize( 0 );
}
void
MultiChannelRegistrationFunctionalBase
::AddReferenceChannel( UniformVolume::SmartPtr& channel )
{
if ( this->m_ReferenceChannels.size() )
{
this->VerifyImageSize( this->m_ReferenceChannels[0], channel );
}
else
{
this->m_ReferenceDims = channel->GetDims();
this->m_ReferenceSize = channel->m_Size;
this->m_ReferenceCropRegion = channel->CropRegion();
}
this->m_ReferenceChannels.push_back( channel );
this->m_NumberOfChannels = this->m_ReferenceChannels.size() + this->m_FloatingChannels.size();
if ( this->m_ReferenceChannels.size() == 1 )
{
this->NewReferenceChannelGeometry();
}
}
void
MultiChannelRegistrationFunctionalBase
::AddFloatingChannel( UniformVolume::SmartPtr& channel )
{
if ( this->m_FloatingChannels.size() )
{
this->VerifyImageSize( this->m_FloatingChannels[0], channel );
}
else
{
this->m_FloatingDims = channel->GetDims();
this->m_FloatingSize = channel->m_Size;
this->m_FloatingCropRegion = channel->GetHighResCropRegion();
for ( int dim = 0; dim < 3; ++dim )
{
this->m_FloatingInverseDelta[dim] = 1.0 / channel->m_Delta[dim];
}
}
this->m_FloatingChannels.push_back( channel );
this->m_NumberOfChannels = this->m_ReferenceChannels.size() + this->m_FloatingChannels.size();
}
void
MultiChannelRegistrationFunctionalBase
::VerifyImageSize( const UniformVolume* imgA, const UniformVolume* imgB )
{
for ( int dim = 0; dim < 3; ++dim )
{
if ( imgA->GetDims()[dim] != imgB->GetDims()[dim] )
{
throw Exception( "MultiChannelRegistrationFunctionalBase::VerifyImageSize(): Image dimension mismatch" );
}
if ( fabs( imgA->m_Size[dim] - imgB->m_Size[dim] ) > 1e-6 )
{
throw Exception( "MultiChannelRegistrationFunctionalBase::VerifyImageSize(): Image size mismatch" );
}
}
}
} // namespace cmtk
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