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# Interface definition for thorn Cartoon2D
# $Header$

implements: cartoon2d
inherits: grid

INCLUDES HEADER: Cartoon2D_tensors.h in Cartoon2D_tensors.h
INCLUDES HEADER: Cartoon2D.h in Cartoon2D.h

USES INCLUDE: SpaceMask.h

# Function aliases:

CCTK_INT FUNCTION SymmetryRegister (CCTK_STRING IN sym_name)
REQUIRES FUNCTION SymmetryRegister

# which_faces        : array [N_FACES] 
# symmetry_zone_width: array [N_FACES]
CCTK_INT FUNCTION                                           \
    SymmetryRegisterGrid                                    \
        (CCTK_POINTER IN cctkGH,                            \
         CCTK_INT IN sym_handle,                            \
         CCTK_INT IN ARRAY which_faces,                     \
         CCTK_INT IN ARRAY symmetry_zone_width)
REQUIRES FUNCTION SymmetryRegisterGrid

CCTK_INT FUNCTION                                           \
    SymmetryRegisterGridInterpolator                        \
        (CCTK_POINTER IN cctkGH,                            \
         CCTK_INT IN sym_handle,                            \
         CCTK_INT CCTK_FPOINTER IN symmetry_interpolate     \
             (CCTK_POINTER_TO_CONST IN cctkGH,              \
              CCTK_INT IN N_dims,                           \
              CCTK_INT IN local_interp_handle,              \
              CCTK_INT IN param_table_handle,               \
              CCTK_INT IN coord_system_handle,              \
              CCTK_INT IN N_interp_points,                  \
              CCTK_INT IN interp_coords_type,               \
              CCTK_POINTER_TO_CONST ARRAY IN interp_coords, \
              CCTK_INT IN N_input_arrays,                   \
              CCTK_INT ARRAY IN input_array_indices,        \
              CCTK_INT IN N_output_arrays,                  \
              CCTK_INT ARRAY IN output_array_types,         \
              CCTK_POINTER ARRAY IN output_arrays,          \
              CCTK_INT IN faces))
REQUIRES FUNCTION SymmetryRegisterGridInterpolator

CCTK_INT FUNCTION                                           \
    SymmetryInterpolateFaces                                \
        (CCTK_POINTER_TO_CONST IN cctkGH,                   \
         CCTK_INT IN N_dims,                                \
         CCTK_INT IN local_interp_handle,                   \
         CCTK_INT IN param_table_handle,                    \
         CCTK_INT IN coord_system_handle,                   \
         CCTK_INT IN N_interp_points,                       \
         CCTK_INT IN interp_coords_type,                    \
         CCTK_POINTER_TO_CONST ARRAY IN interp_coords,      \
         CCTK_INT IN N_input_arrays,                        \
         CCTK_INT ARRAY IN input_array_indices,             \
         CCTK_INT IN N_output_arrays,                       \
         CCTK_INT ARRAY IN output_array_types,              \
         CCTK_POINTER ARRAY IN output_arrays,               \
         CCTK_INT IN faces)
REQUIRES FUNCTION SymmetryInterpolateFaces

CCTK_INT FUNCTION                                           \
    GetBoundarySpecification                                \
        (CCTK_INT IN size,                                  \
         CCTK_INT OUT ARRAY nboundaryzones,                 \
         CCTK_INT OUT ARRAY is_internal,                    \
         CCTK_INT OUT ARRAY is_staggered,                   \
         CCTK_INT OUT ARRAY shiftout)
REQUIRES FUNCTION GetBoundarySpecification



CCTK_INT FUNCTION Boundary_SelectedGVs(CCTK_POINTER_TO_CONST IN GH, \
  CCTK_INT IN array_size, CCTK_INT ARRAY OUT var_indicies, \
  CCTK_INT ARRAY OUT faces, CCTK_INT ARRAY OUT boundary_widths, \
  CCTK_INT ARRAY OUT table_handles, CCTK_STRING IN bc_name)
REQUIRES FUNCTION Boundary_SelectedGVs

private:

CCTK_REAL coord type=GF
{
    rho
    zero
    rxx, ryy, rxy, ryx
    sxx, syy, sxy, syx
}


int excision_variables type=SCALAR
{
  excision_active
  old_mask_vi
  new_mask_vi
  new_excision_field
  new_excision_descriptor
} "Internal variables to store information about excision"