/**
 * @file   grid_properties.cpp
 * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
 * @date   Mon Apr 18 12:54:05 2011
 *
 * @brief  VMG::GlobalIndices, VMG::LocalIndices and VMG::SpatialExtent
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "grid/grid_properties.hpp"

using namespace VMG;

GlobalIndices::GlobalIndices()
{
  begin_finest = end_finest = size_finest = 0;
  begin_local = end_local = size_local = 0;
  size_global = 0;
  boundary = EmptyGrid;
}

LocalIndices::LocalIndices()
{
  size = 0;
  sizeTotal = 0;
  begin = 0;
  end = 0;
  haloBegin1 = 0;
  haloEnd1 = 0;
  haloBegin2 = 0;
  haloEnd2 = 0;
  boundaryBegin1 = 0;
  boundaryEnd1 = 0;
  boundaryBegin2 = 0;
  boundaryEnd2 = 0;
}

SpatialExtent::SpatialExtent()
{
  size = 0.0;
  size_factor = 0;
  begin = 0.0;
  end = 0.0;
  meshWidth = 0.0;
}

Index LocalIndices::HasHalo1() const
{
  Index has_halo;

  for (int i=0; i<3; ++i)
    has_halo[i] = (haloEnd1[i]-haloBegin1[i] > 0 ? 1 : 0);

  return has_halo;
}

Index LocalIndices::HasHalo2() const
{
  Index has_halo;

  for (int i=0; i<3; ++i)
    has_halo[i] = (haloEnd2[i]-haloBegin2[i] > 0 ? 1 : 0);

  return has_halo;
}

Index LocalIndices::HasBoundary1() const
{
  Index has_bound;

  for (int i=0; i<3; ++i)
    has_bound[i] = (boundaryEnd1[i]-boundaryBegin1[i] > 0 ? 1 : 0);

  return has_bound;
}

Index LocalIndices::HasBoundary2() const
{
  Index has_bound;

  for (int i=0; i<3; ++i)
    has_bound[i] = (boundaryEnd2[i]-boundaryBegin2[i] > 0 ? 1 : 0);

  return has_bound;
}