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libmultiscale/src/geometry/spatial_grid.cc
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spatial_grid.cc
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/**
* @file spatial_grid.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Fri Mar 01 13:57:57 2013
*
* @brief Spatial grid used to sort objects
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale is free software: you can redistribute it and/or modify it
* under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* LibMultiScale 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "spatial_grid.hh"
#include "lm_common.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
/* -------------------------------------------------------------------------- */
// neighbors coords
/* -------------------------------------------------------------------------- */
const int NeighborIndexes<3>::topologyCoords[27][3] = {
{-1, -1, -1}, {-1, -1, 0}, {-1, -1, 1},
{-1, 0, -1}, {-1, 0, 0}, {-1, 0, 1},
{-1, 1, -1}, {-1, 1, 0}, {-1, 1, 1},
{0, -1, -1}, {0, -1, 0}, {0, -1, 1},
{0, 0, -1}, {0, 0, 0}, {0, 0, 1},
{0, 1, -1}, {0, 1, 0}, {0, 1, 1},
{1, -1, -1}, {1, -1, 0}, {1, -1, 1},
{1, 0, -1}, {1, 0, 0}, {1, 0, 1},
{1, 1, -1}, {1, 1, 0}, {1, 1, 1}};
const int NeighborIndexes<2>::topologyCoords[9][2] = {
{-1, -1}, {-1, 0}, {-1, 1},
{0, -1}, {0, 0}, {0, 1},
{1, -1}, {1, 0}, {1, 1},
};
const int NeighborIndexes<1>::topologyCoords[3][1] = {
{-1}, {0}, {1},
};
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
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