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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2010 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 __cmtkDirectionSet_h_included_
#define __cmtkDirectionSet_h_included_
#include <cmtkconfig.h>
#include <Base/cmtkAffineXform.h>
#include <Base/cmtkVector.h>
#include <System/cmtkSmartPtr.h>
#include <vector>
namespace
cmtk
{
/** \addtogroup Base */
//@{
/// A set of directions in n-dimensional space.
class DirectionSet :
/// This is a vector of coordinate vectors.
public std::vector<CoordinateVector::SmartPtr>
{
public:
/// Smart pointer to DirectionSet.
typedef SmartPointer<DirectionSet> SmartPtr;
/// Get dimension of direction space.
unsigned int GetDimension() const { return Dimension; }
/// Get number of directions.
unsigned int GetNumberOfDirections() const { return this->size(); }
/** Normalizes each direction vector to have max norm = value.
*/
void NormalizeMaxNorm( const double value = 1.0 );
/** Normalizes each direction vector to have euclid norm = value.
*/
void NormalizeEuclidNorm( const double value = 1.0 );
/// Default constructor.
DirectionSet() { Dimension = 0; }
/// Allocation constructor.
DirectionSet( const unsigned int dimension ) { Dimension = dimension; }
/// Destructor.
~DirectionSet() {}
private:
/// Dimension of direction space.
unsigned int Dimension;
};
//@}
} // namespace cmtk
#endif // #ifndef __cmtkDirectionSet_h_included_
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