# Interface definition for thorn CartGrid3D
# $Header$

implements: grid
inherits: coordbase

INCLUDE HEADER: Symmetry.h in Symmetry.h
uses include header: CoordBase.h

# The overall size of the domain
CCTK_INT FUNCTION GetDomainSpecification \
  (CCTK_INT IN size, \
   CCTK_REAL OUT ARRAY physical_min, \
   CCTK_REAL OUT ARRAY physical_max, \
   CCTK_REAL OUT ARRAY interior_min, \
   CCTK_REAL OUT ARRAY interior_max, \
   CCTK_REAL OUT ARRAY exterior_min, \
   CCTK_REAL OUT ARRAY exterior_max, \
   CCTK_REAL OUT ARRAY spacing)
USES FUNCTION GetDomainSpecification

CCTK_INT FUNCTION ConvertFromPhysicalBoundary \
  (CCTK_INT INT size, \
   CCTK_REAL IN  ARRAY physical_min, \
   CCTK_REAL IN  ARRAY physical_max, \
   CCTK_REAL OUT ARRAY interior_min, \
   CCTK_REAL OUT ARRAY interior_max, \
   CCTK_REAL OUT ARRAY exterior_min, \
   CCTK_REAL OUT ARRAY exterior_max, \
   CCTK_REAL IN  ARRAY spacing)
USES FUNCTION ConvertFromPhysicalBoundary



public:

REAL gridspacings type=SCALAR
{
  coarse_dx, coarse_dy, coarse_dz
} "3D Cartesian grid spacings"

REAL coordinates type=GF tags='Prolongation="None"'
{
  x, y, z, r
# will become:
# coord_x, coord_y, coord_z
} "3D Cartesian grid coordinates"