# Interface definition for thorn AHFinder
# $Header$


implements: ahfinder
inherits: interp einstein grid IO


################################
###   PUBLIC GRID FUNCTIONS  ###
################################

public:

real ahfindergrid type=GF
{
ahfgrid
} "Horizon function"

real ahfinderexp type=GF
{
ahf_exp
} "Expansion"

real ahfmask type=GF
{
ahmask
} "Grid function for masking"


######################################
###   PUBLIC SCALARS FOR EXCISION  ###
######################################

real hole1_bounds type=SCALAR
{
dhole1_xmin,
dhole1_ymin,
dhole1_zmin,
dhole1_xmax,
dhole1_ymax,
dhole1_zmax
} "Bounds of excision box for hole 1"

real hole2_bounds type=SCALAR
{
dhole2_xmin,
dhole2_ymin,
dhole2_zmin,
dhole2_xmax,
dhole2_ymax,
dhole2_zmax
} "Bounds of excision box for hole 2"

real hole3_bounds type=SCALAR
{
dhole3_xmin,
dhole3_ymin,
dhole3_zmin,
dhole3_xmax,
dhole3_ymax,
dhole3_zmax
} "Bounds of excision box for hole 3"


###################
###   PRIVATE   ###
###################

private:

real ahfgradient type=GF
{
ahfgradx,
ahfgrady,
ahfgradz,
ahfgradn
} "Grid functions for gradients"

real ahfinder_gauss type=GF
{
ahfgauss
} "Grid function for gaussian curvature calculation"

real find3grid type=GF
{
ahfgrid3,
ahf_exp3
} "Grid functions to use in find3 algorithm"