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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2011 by The University of Queensland //
// Earth Systems Science Computational Centre (ESSCC) //
// http://www.uq.edu.au/esscc //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.opensource.org/licenses/osl-3.0.php //
// //
/////////////////////////////////////////////////////////////
#ifndef ESYS_LSMHEXAGBLOCKITERATOR_H
#define ESYS_LSMHEXAGBLOCKITERATOR_H
#include "Foundation/BoundingBox.h"
#include "Foundation/vec3.h"
#include "Geometry/ClosePackIterator.h"
#include "Geometry/Vec3L.h"
namespace esys
{
namespace lsm
{
/**
* Class for iterating over the centre-points of spheres arranged
* in a hexagonal-close-packed block.
*/
class HexagBlockIterator : public ClosePackIterator
{
public:
/**
* Creates default empty iterator.
*/
inline HexagBlockIterator();
/**
* Creates an iterator which will iterate over numI*numJ*numK
* centre points of spheres with radius sphereRadius.
* @param numI number of spheres in the i direction.
* @param numJ number of spheres in the j direction.
* @param numK number of spheres in the k direction.
* @param sphereRadius radius of spheres in the packing.
* @param orientation specifies the axis alignment of layers.
*/
inline HexagBlockIterator(
int numI,
int numJ,
int numK,
double sphereRadius,
ClosePackOrientation orientation = DEFAULT_ORIENT
);
};
}
}
#include "Geometry/HexagBlockIterator.hpp"
#endif
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