# lagrit < input.lgi
#
# Required files:
# input.lgi
# input_unit_square.poly
# input_h_field_att.mlgi
#
# Mesh a unit square with uniform and variable resolution tringles.
#
# Read polygon from a file.
#
read / avs / input_unit_square.poly / mo_polygon
#
# Uniform resolution, unit square polygon, vertex spacing 0.05:
#
createpts / poisson_disk / 2d_polygon / mo_poisson_pts / mo_polygon &
      / 0.05 / connect
dump / avs / output01_unit_square_uniform.inp / mo_poisson_pts
cmo / delete / mo_poisson_pts
#
# Variable resolution, unit square polygon, vertex spacing 0.01:
#
# WIDTH_FACTOR is used in input_h_field_att.mlgi
#
define / WIDTH_FACTOR / 10.0
createpts / poisson_disk / 2d_polygon / mo_poisson_pts / mo_polygon &
      / 0.01 / connect / input_h_field_att.mlgi
dump / avs / output02_unit_square_var.inp / mo_poisson_pts
cmo / delete / mo_poisson_pts

define / WIDTH_FACTOR / 20.0
createpts / poisson_disk / 2d_polygon / mo_poisson_pts / mo_polygon &
      / 0.01 / connect / input_h_field_att.mlgi
dump / avs / output03_unit_square_var.inp / mo_poisson_pts
cmo / delete / mo_poisson_pts

## commented out for test suite, users can uncomment and run
## output04_unit_square_var.inp is included in the reference dir
# define / WIDTH_FACTOR / 40.0
# createpts / poisson_disk / 2d_polygon / mo_poisson_pts / mo_polygon &
#       / 0.01 / connect / input_h_field_att.mlgi
# dump / avs / output04_unit_square_var.inp / mo_poisson_pts
# cmo / delete / mo_poisson_pts

finish