# this parameter sets up a 6-patch Carpet grid
# and tests the grid info for it

cactus::highlight_warning_messages = false

# flesh
cactus::cctk_itlast = 0

########################################

ActiveThorns = "IOUtil IOBasic"
IOUtil::parfile_write = "no"
IO::out_dir = $parfile

########################################

#
# ***** multipatch system *****
#

# 6 patches, full-sphere, no symmetries
ActiveThorns = "Carpet CarpetLib CarpetReduce"
Carpet::num_maps = 6			# number of patches
Carpet::domain_from_coordbase = true

# specify the continuum (= nominal-grid) size/shape of each patch
# (i.e. this specification does *not* include ghost zones)
# ... n.b. we label the coordinate axes (x,y,z) = (rho,sigma,wr)
ActiveThorns = "SymBase"
ActiveThorns = "CoordBase"
CoordBase::domainsize = "minmax"	# specify continuum patch size
CoordBase::xmin = -0.785398163397448	# -45 degrees
CoordBase::xmax = +0.785398163397448	# +45 degrees
CoordBase::ymin = -0.785398163397448	# -45 degrees
CoordBase::ymax = +0.785398163397448	# +45 degrees
CoordBase::zmin =  0.12			# inner wr (rmin = 1.37)
CoordBase::zmax =  1.12			# outer wr (rmax = 27.5)

# grid spacing
CoordBase::spacing = "numcells"
CoordBase::ncells_x = 21		# delta_rho   = 4.286 degrees
CoordBase::ncells_y = 21		# delta_sigma = 4.286 degrees
CoordBase::ncells_z = 25		# delta_wr    = 0.04

#
# ghost zones
#

driver::ghost_size_x = 2
driver::ghost_size_y = 2
driver::ghost_size_z = 3		# for radial upwind FD

# ghost zones are outside the nominal grid
CoordBase::boundary_internal_x_lower = false
CoordBase::boundary_internal_x_upper = false
CoordBase::boundary_internal_y_lower = false
CoordBase::boundary_internal_y_upper = false
CoordBase::boundary_internal_z_lower = false
CoordBase::boundary_internal_z_upper = false

# ghost zone widths
CoordBase::boundary_size_x_lower     = 2
CoordBase::boundary_size_x_upper     = 2
CoordBase::boundary_size_y_lower     = 2
CoordBase::boundary_size_y_upper     = 2
CoordBase::boundary_size_z_lower     = 2
CoordBase::boundary_size_z_upper     = 3

# ghost zones start 1 point outside nominal grid boundary
CoordBase::boundary_shiftout_x_lower = 1
CoordBase::boundary_shiftout_x_upper = 1
CoordBase::boundary_shiftout_y_lower = 1
CoordBase::boundary_shiftout_y_upper = 1
CoordBase::boundary_shiftout_z_lower = 1
CoordBase::boundary_shiftout_z_upper = 1

ActiveThorns = "CartGrid3D"
CartGrid3D::type = "CoordBase"

ActiveThorns = "TestCarpetGridInfo"
TestCarpetGridInfo::N_maps          = 6
TestCarpetGridInfo::test_local_mode = false