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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2011 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 $
//
*/
#ifndef __cmtkXformList_h_included_
#define __cmtkXformList_h_included_
#include <cmtkconfig.h>
#include <Base/cmtkXformListEntry.h>
#include <System/cmtkSmartPtr.h>
#include <deque>
namespace
cmtk
{
/** \addtogroup Base */
//@{
/// A transformation list.
class XformList :
/// Inherit STL list.
public std::deque< XformListEntry::SmartConstPtr >
{
private:
/// Error threshold for inverse approximation.
Types::Coordinate m_Epsilon;
public:
/// This class.
typedef XformList Self;
/// Smart pointer.
typedef SmartPointer<Self> SmartPtr;
/// Smart pointer to const.
typedef SmartConstPointer<Self> SmartConstPtr;
/// Constructor.
XformList( const Types::Coordinate epsilon = 0.0 ) : m_Epsilon( epsilon ) {};
/// Set epsilon.
void SetEpsilon( const Types::Coordinate epsilon )
{
this->m_Epsilon = epsilon;
}
/// Add a transformation the the end of the list, i.e., to be applied after the current list of transformations
void Add( const Xform::SmartConstPtr& xform, const bool inverse = false, const Types::Coordinate globalScale = 1.0 );
/// Add a transformation the the end of the list, i.e., to be applied before the current list of transformations
void AddToFront( const Xform::SmartConstPtr& xform, const bool inverse = false, const Types::Coordinate globalScale = 1.0 );
/// Apply a sequence of (inverse) transformations.
bool ApplyInPlace( Xform::SpaceVectorType& v ) const;
/// Get the Jacobian determinant of a sequence of transformations.
bool GetJacobian( const Xform::SpaceVectorType& v, Types::DataItem& jacobian, const bool correctGlobalScale = true ) const;
/// Is this transformation list all affine?
bool AllAffine() const;
/// Make all-affine copy of this transformation list.
Self MakeAllAffine() const;
/** Get fixed image path, if available.
* Not every transformation file format stores the fixed image path, in which case
* an empty string is returned here.
*/
std::string GetFixedImagePath() const;
/** Get moving image path, if available.
* Not every transformation file format stores the moving image path, in which case
* an empty string is returned here.
*/
std::string GetMovingImagePath() const;
};
//@}
} // namespace cmtk
#endif // #ifndef __cmtkXformList_h_included_
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